CN115637570A - Microfiber filter and washing machine - Google Patents

Microfiber filter and washing machine Download PDF

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Publication number
CN115637570A
CN115637570A CN202110818324.6A CN202110818324A CN115637570A CN 115637570 A CN115637570 A CN 115637570A CN 202110818324 A CN202110818324 A CN 202110818324A CN 115637570 A CN115637570 A CN 115637570A
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CN
China
Prior art keywords
filter
microfiber
filter cylinder
cylinder body
filter screen
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.)
Pending
Application number
CN202110818324.6A
Other languages
Chinese (zh)
Inventor
许升
元伟
吕佩师
金学峰
邴进东
郝兴慧
杨丽梅
吴迪
胡灿
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.)
Qingdao Haier Washing Machine Co Ltd
Qingdao Haier Smart Technology R&D Co Ltd
Haier Smart Home Co Ltd
Original Assignee
Qingdao Haier Washing Machine Co Ltd
Qingdao Haier Smart Technology R&D Co Ltd
Haier Smart Home 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.)
Filing date
Publication date
Application filed by Qingdao Haier Washing Machine Co Ltd, Qingdao Haier Smart Technology R&D Co Ltd, Haier Smart Home Co Ltd filed Critical Qingdao Haier Washing Machine Co Ltd
Priority to CN202110818324.6A priority Critical patent/CN115637570A/en
Priority to PCT/CN2022/118081 priority patent/WO2023001319A1/en
Publication of CN115637570A publication Critical patent/CN115637570A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D29/00Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/01Filters 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
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F39/00Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00 
    • D06F39/10Filtering arrangements

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtering Materials (AREA)

Abstract

The present invention provides a microfiber filter and a washing machine, the microfiber filter comprising: the filter cylinder body is provided with a water inlet and a water outlet at two ends respectively; the filter screen is arranged along the extension direction of the central axis of the filter cylinder body; one end of the screw rod is inserted in the filter cylinder body along the axial direction of the filter cylinder body; the helical blade is arranged on the periphery of the screw rod, and a gap is reserved between the helical blade and the filter screen; the microfiber collecting device is arranged on the filter cylinder body and close to the water outlet; the spiral blade has the same precession direction as the water flow direction in the filter cylinder body and is used for scraping the microfibers on the filter screen into the microfiber collecting device. According to the microfiber filter provided by the invention, the spiral blade is rotationally propelled through the rotation of the screw rod to scrape off microfibers deposited on the filter screen, and the microfibers are collected in the microfiber collection device by means of the flow of water flow, so that the service life of the microfiber filter is prolonged.

Description

Microfiber filter and washing machine
Technical Field
The invention belongs to the technical field of household appliances, and particularly relates to a microfiber filter and a washing machine.
Background
Micro-plastics, micro-fibers, usually fibers or particles with a size below 5mm, are increasingly polluting the marine environment. Due to the characteristics of small volume and large specific surface area, the micro plastic and the micro fiber have strong pollutant adsorption capacity. The micro-plastics and the micro-fibers are similar to the riding of marine pollutants, and are very easy to be ingested by marine organisms in the process of wandering in the sea after the micro-plastics, the micro-fibers and the marine pollutants are combined, so that the marine ecosystem can be directly harmed, and the micro-plastics and the micro-fibers can enter human bodies through ecological circulation to generate great threat to the health of human beings when the human beings stand at the top end of a food chain.
Referring to the study of the ecological impact research center in coastal cities of sydney university, one of the main sources of micro-plastics and micro-fibers in the ocean is the wastewater discharged from washing machines. As research indicates, 1900 tiny fibers are washed away when washing a piece of clothes, and on the premise that washing machines are widely used in the world and the washing frequency is generally high, how to avoid the discharge of tiny plastics becomes a technical problem to be solved urgently.
The microfiber filter module of the existing washing machine utilizes a single-stage filter module, and because the aperture of a filter screen can only be set to be minimum, and the sizes of stains and microfibers are widely distributed in the washing process, a filter membrane can be quickly blocked, so that the function of filtering the microfibers is lost.
The present invention has been made in view of this situation.
Disclosure of Invention
The technical problem to be solved by the present invention is to overcome the disadvantages of the prior art, and in one aspect of the present invention, a microfiber filter capable of extending the service life is provided.
In another aspect, the present invention provides a washing machine having the above microfiber filter.
In order to solve the technical problems, the invention adopts the technical scheme that:
a microfiber filter comprising, in combination,
the filter comprises a filter cylinder body, a water inlet and a water outlet are respectively arranged at two ends of the filter cylinder body;
the filter screen is arranged in the filter cylinder body and is arranged along the extension direction of the central axis of the filter cylinder body;
one end of the screw is inserted into the filter cylinder body along the axial direction of the filter cylinder body;
the helical blade is arranged on the periphery of the screw rod, and a gap is reserved between the helical blade and the filter screen;
further comprising: the microfiber collecting device is arranged at the position, close to the water outlet, of the filter cylinder body;
the spiral blade has the same precession direction as the flow direction of water flow in the filter cylinder body, and is used for scraping the microfibers on the filter screen into the microfiber collection device.
In the scheme, the spiral blade is rotationally propelled by the rotation of the screw to scrape off the microfibers deposited on the filter screen, and the microfibers are collected in the microfiber collection device by means of the flow of water, so that the service life of the microfiber filter is prolonged.
Furthermore, the water inlet is arranged on the side wall of the upper part of one end of the filter cylinder, and the water outlet is arranged on the side wall of the lower part of the other end of the filter cylinder.
Furthermore, the filter screen is of a cylindrical structure and is circumferentially arranged along the extension direction of the central axis of the filter cylinder body, and the screw rod is inserted into the filter screen;
the clearance between the rotating blade and the filter screen close to the side wall of the upper part of the filter cylinder body is larger than the clearance between the rotating blade and the filter screen close to the side wall of the lower part of the filter cylinder body.
In the scheme, the gap between the rotating blade and the filter screen close to the upper side wall of the filter cylinder is set to be larger than the gap between the rotating blade and the filter screen close to the lower side wall of the filter cylinder, so that a larger space can be provided for the flow of the water inflow; with the rotary propulsion of the rotary blades, the microfiber deposition layer attached to the lower filter screen can be stirred and rolled into the upper area of the filter cylinder, so that the concentration of the microfiber can be diluted, the deposition of the microfiber on the lower filter screen is delayed, and the microfiber is distributed more uniformly; the filter also avoids undersize of a gap between the rotating blade and the filter screen close to the side wall of the upper part in the filter cylinder body, and large resistance, so that water flow at the water inlet of the filter cylinder body is turbulent, micro fibers are rapidly deposited at the water inlet, and the service life of the micro fiber filter is influenced.
Furthermore, the part of the filter screen, which is close to the side wall of the upper part of the filter cylinder body, is arranged in an open manner along the extension direction of the central axis of the filter cylinder body;
the clearance between the rotating blade and the side wall of the upper part of the filter cylinder body is larger than the clearance between the rotating blade and the filter screen close to the side wall of the lower part of the filter cylinder body.
In the above scheme, the filter screen is arranged in a semi-cylindrical shape, the part of the filter screen, which is close to the side wall of the upper part of the filter cylinder body, is arranged in an open manner along the extension direction of the central axis of the filter cylinder body, so that a larger flow space can be provided for the upper area of the filter cylinder body, the concentration of microfibers can be better diluted, and the deposition of microfibers on the lower filter screen is delayed.
Furthermore, the part of the filter screen close to the water inlet on the side wall of the upper part of the filter cylinder body is arranged along the extending direction of the central axis of the filter cylinder body in an open mode.
In the above scheme, the part of the filter screen close to the water inlet on the side wall of the upper part of the filter cylinder body is arranged in an open manner along the extension direction of the central axis of the filter cylinder body, so that the microfiber is prevented from being attached to the part, close to the water inlet, of the filter screen in the upper part area, and the microfiber is prevented from being deposited.
Further, the filter device also comprises a driving motor which is arranged outside the filter cylinder body and is connected with the other end of the screw rod so as to drive the screw rod to rotate.
Furthermore, the filter screen is made of wear-resistant materials; preferably, the filter screen is made of stainless steel material.
Further, the method also comprises the following steps of,
a filter bag removably disposed within said microfiber collection apparatus.
A washing machine having a microfibre filter as claimed in any one of the preceding claims.
Further, the washing machine includes a washing tub,
the front panel of the shell is provided with a mounting port, and the microfiber collecting device is detachably arranged at a position of the microfiber filter corresponding to the mounting port.
After adopting the technical scheme, compared with the prior art, the invention has the following beneficial effects:
the microfiber filter provided by the invention has the advantages that the spiral blades are rotationally propelled through the rotation of the screw rod, microfibers deposited on the filter screen are scraped off, and the microfibers are collected in the microfiber collection device by means of the flow of water flow, so that the service life of the microfiber filter is prolonged.
According to the microfiber filter provided by the invention, the gap between the rotary blade and the filter screen close to the upper side wall of the filter cylinder is set to be larger than the gap between the rotary blade and the filter screen close to the lower side wall of the filter cylinder, so that a larger space can be provided for the flow of water inflow; with the rotary propulsion of the rotary blades, the microfiber deposition layer attached to the lower filter screen can be stirred and rolled into the upper area of the filter cylinder, so that the concentration of the microfiber can be diluted, the deposition of the microfiber on the lower filter screen is delayed, and the microfiber is distributed more uniformly; the filter also avoids undersize of a gap between the rotating blade and the filter screen close to the side wall of the upper part in the filter cylinder body, and large resistance, so that water flow at the water inlet of the filter cylinder body is turbulent, micro fibers are rapidly deposited at the water inlet, and the service life of the micro fiber filter is influenced.
According to the microfiber filter provided by the invention, the part of the filter screen, which is close to the side wall of the upper part of the filter cylinder body, is arranged in an open manner along the extension direction of the central axis of the filter cylinder body, so that a larger flow space can be provided for the upper area of the filter cylinder body, the concentration of microfibers can be diluted better, and the deposition of microfibers on the lower filter screen can be delayed.
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention, are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without limiting the invention to the right. It is obvious that the drawings in the following description are only some embodiments, and that for a person skilled in the art, other drawings can be derived from them without inventive effort. In the drawings:
fig. 1 is a schematic structural view of a washing machine according to the present invention.
FIG. 2 is a schematic view of a microfiber filter according to the present invention.
FIG. 3 is a schematic view of another structure of the microfiber filter of the present invention.
Fig. 4 is a side view of one construction of a microfiber filter cartridge of the present invention.
FIG. 5 is a side view of another construction of a microfiber filter cartridge of the present invention.
Fig. 6 is a side view of yet another construction of a microfiber filter cartridge according to the present invention.
In the figure: 1. a washing machine; 10. a housing; 11. an installation port; 12. a microfiber filter; 121. a filter cylinder; 122. a filter screen; 123. a water inlet; 124. a water outlet; 125. a screw; 126. a helical blade; 127. a microfiber collection device; 128. an upper side wall; 129. a lower side wall; 130. a gap; 131. the motor is driven.
It should be noted that the drawings and the description are not intended to limit the scope of the inventive concept in any way, but to illustrate it by a person skilled in the art with reference to specific embodiments.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and the following embodiments are used for illustrating the present invention and are not intended to limit the scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly 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; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
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. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
As shown in fig. 1 to 6, the present invention provides a microfiber filter, which includes a filter cylinder 121, both ends of which are respectively provided with a water inlet 123 and a water outlet 124; the filter screen 122 is arranged in the filter cylinder body and is arranged along the extension direction of the central axis of the filter cylinder body; a screw 125 having one end inserted into the filter cylinder 121 in an axial direction of the filter cylinder 121; a helical blade 126 disposed on the outer periphery of the screw 125, and having a gap 130 with the filter screen 122; further comprising: a microfiber collecting device 127 disposed at a position of the filter cylinder 121 near the water outlet 124; the spiral blade 126 is screwed in the same direction as the water flow in the filter cylinder 121, so as to scrape the microfibers on the filter screen 122 into the microfiber collection device 127.
In the above solution, the spiral blade 126 is rotated and advanced by the rotation of the screw 125 to scrape off the microfibers deposited on the filter screen 122, and the microfibers are collected in the microfiber collection device 127 by the flow of the water flow, thereby prolonging the service life of the microfiber filter 12.
In some embodiments, as shown in fig. 2 and 3, the water inlet 123 is disposed in an upper sidewall 128 at one end of the filter cartridge and the water outlet 124 is disposed in a lower sidewall 129 at the other end of the filter cartridge 121.
By providing the water inlet 123 and the water outlet 124 at both ends of the filter cylinder 121, respectively, the flow path of the water flow can be extended. The screw 125 can be rotated clockwise so that the spiral blade 126 is rotated in the same direction as the water flow in the filter cylinder 121 to scrape the microfibers on the filter screen 122 into the microfiber collection device 127. The present invention can improve the microfiber collection efficiency by virtue of the flow of the water stream.
In some embodiments, the filter screen 122 is a cylindrical structure and is circumferentially disposed along an extending direction of a central axis of the filter cylinder 121, and the screw 125 is inserted into the filter screen 122; the clearance 130 between the rotating blades and the filter screen 122 near the upper side wall 128 of the filter cylinder 121 is greater than the clearance 130 between the rotating blades and the filter screen 122 near the lower side wall 129 of the filter cylinder 121.
As shown in fig. 3, the water inlet is communicated with the inside of the filter screen, and water flows into the filter screen 122 from the water inlet 123, is filtered, and then flows out from the water outlet 124 in the direction indicated by the arrow.
By setting the gap 130 between the rotary blade and the filter mesh 122 near the upper side wall 128 of the filter cylinder 121 to be larger than the gap 130 between the rotary blade and the filter mesh 122 near the lower side wall 129 of the filter cylinder 121, a larger space can be provided for the flow of the inflow water; with the rotating propulsion of the rotating blades, the deposited microfiber layer attached to the lower filter screen 122 can be stirred and rolled into the upper area of the filter cylinder 121, so that the concentration of the microfiber can be diluted, the deposition of the microfiber on the lower filter screen 122 can be delayed, and the microfiber can be distributed more uniformly; and the gap 130 between the rotating blade and the filter screen 122 close to the inner upper side wall 128 of the filter cylinder 121 is prevented from being too small and being subjected to higher resistance, so that the water flow at the water inlet 123 of the filter cylinder 121 is turbulent, the microfibers are rapidly deposited at the water inlet 123, and the service life of the microfiber filter 12 is influenced.
It will be appreciated that a drainage flow path is provided between the filter screen 122 adjacent the lower side wall 129 of the filter cylinder 121 and the lower side wall 129 of the filter cylinder 121. The filtered water flows out from the water outlet through the water drainage flow passage.
In some embodiments, a portion of the filter screen 122 close to the upper side wall 128 of the filter cylinder 121 is disposed to be open along the extension direction of the central axis of the filter cylinder 122;
the clearance 130 between the rotating blades and the upper side wall 128 of the filter cylinder 121 is larger than the clearance 130 between the rotating blades and the filter screen 122 near the lower side wall 129 of the filter cylinder 121.
In the above solution, as shown in fig. 2 and 6, the filter screen is configured to be a half cylinder, and a portion of the filter screen close to the upper side wall of the filter cylinder is open along the extension direction of the central axis of the filter cylinder, so that a larger flow space can be provided for the upper area of the filter cylinder, the concentration of the microfibers can be diluted better, and the deposition of microfibers on the lower filter screen can be delayed.
In some embodiments, the portion of the filter screen 122 near the water inlet 123 of the upper sidewall 128 of the filter cylinder 121 is disposed to be open along the extension direction of the central axis of the filter cylinder 121. .
In the above scheme, the part of the filter screen close to the water inlet on the upper side wall of the filter cylinder is arranged in an open manner along the extension direction of the central axis of the filter cylinder, so that the microfiber is prevented from being attached to the position close to the water inlet and being deposited.
As shown in fig. 4 to 6, the filter cylinder 121 has a cubic structure and a cylindrical structure, but the filter cylinder 121 may have other shapes, for example: cup-shaped, prism-shaped, parallelepiped-shaped or any other box-like structure.
In some embodiments, the filter further comprises a driving motor 131, which is disposed outside the filter cylinder 121 and connected to the other end of the screw 125 to drive the screw 125 to rotate.
In some embodiments, the microfiber filter 12 further comprises a sensor mounted within the filter cylinder 121 for detecting microfiber content on the filter screen 122;
and a controller electrically connected to the sensor and the driving motor 131 for controlling the operation of the driving motor 131.
In the above solution, when the sensor detects that there are many microfibers in the microfiber filter 12, the controller controls the driving motor 131 to start to operate, and at this time, the screw 125 rotates clockwise, so that the spiral direction of the spiral blade 126 is the same as the flow direction of the water flow in the filter cylinder 121, so as to scrape the microfibers on the filter screen 122 into the microfiber collection device 127. When the sensor detects that there are few microfibers in the microfiber filter 12, the controller controls the driving motor 131 to stop running. It is understood that the driving motor 131 may be intermittently rotated.
It will be appreciated that the sensor may be a pressure sensor, an optical sensor, a turbidimeter sensor, a color change indicator sensor, a sedimentation analysis sensor, a flux sensor, an infrared sensor, or other sensor, or any combination thereof.
In some embodiments, the filter screen 122 is made of a wear resistant material; preferably, the filter screen 122 is made of stainless steel.
It is understood that the filter screen 122 may also be made of manganese steel alloy, silicon carbide material, and other wear-resistant materials.
In some embodiments, the method further comprises, after the step of,
a filter bag removably disposed in the microfiber collection apparatus 127.
The filter bag may be circumferentially disposed on the inner sidewall of the microfiber collection apparatus 127 so that when there is a greater accumulation of microfibers in the filter bag, the filter screen 122 may be replaced for direct cleaning by the user.
The present invention provides a washing machine 1 having a microfibre filter 12 as defined in any one of the above.
Further, the washing machine 1 includes,
the microfiber filter comprises a housing 10, wherein a mounting port 11 is formed in a front panel of the housing 10, and the microfiber collecting device 127 is detachably arranged at a position of the microfiber filter 12 corresponding to the mounting port 11.
Of course, a corresponding door can be provided on the front panel at the mounting opening 11, and the user can open the door to remove the microfiber filter 12 or the filter bag in the microfiber filter device for cleaning.
Although the present invention has been described with reference to a preferred embodiment, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims (10)

1. A microfiber filter comprising a microfiber filter, comprising,
a water inlet (123) and a water outlet (124) are respectively arranged at two ends of the filter cylinder body (121);
the filter screen (122) is arranged in the filter cylinder body (121) and is arranged along the extension direction of the central axis of the filter cylinder body (121);
a screw rod (125) having one end inserted into the filter cylinder (121) in the axial direction of the filter cylinder (121);
a helical blade (126) provided on the outer periphery of the screw (125) with a gap from the filter screen (122);
the method is characterized in that: the microfiber collecting device (127) is arranged at a position, close to the water outlet (124), of the filter cylinder body (121);
the spiral direction of the spiral blade (126) is the same as the flowing direction of water flow in the filter cylinder body (121) and is used for scraping the microfibers on the filter screen (122) into the microfiber collection device (127).
2. A microfiber filter according to claim 1, wherein:
the water inlet (123) is arranged on the upper side wall (128) of one end of the filter cylinder body (121), and the water outlet (124) is arranged on the lower side wall (129) of the other end of the filter cylinder body (121).
3. A microfiber filter according to claim 2, wherein:
the filter screen (122) is of a cylindrical structure and is circumferentially arranged along the extension direction of the central axis of the filter cylinder (121), and the screw rod (125) is inserted in the filter screen (122);
the clearance between the rotating blade (126) and the filter screen (122) close to the upper side wall (128) of the filter cylinder (121) is larger than the clearance between the rotating blade (126) and the filter screen (122) close to the lower side wall (129) of the filter cylinder (121).
4. A microfibre filter as claimed in claim 3 wherein:
the part of the filter screen (122) close to the side wall (128) at the upper part of the filter cylinder body (121) is arranged in an open way along the extension direction of the central axis of the filter cylinder body (121);
the clearance between the rotating blade (126) and the upper side wall (128) of the filter cylinder (121) is larger than the clearance between the rotating blade (126) and the filter screen (122) close to the lower side wall (129) of the filter cylinder (121).
5. A microfibre filter as claimed in claim 3 wherein:
the filter screen (122) is close to the part of the water inlet (123) of the side wall (128) at the upper part of the filter cylinder body (121), and is arranged in an open mode along the extension direction of the central axis of the filter cylinder body (121).
6. A microfibre filter as claimed in any one of claims 1 to 5 wherein: also comprises the following steps of (1) preparing,
and the driving motor (131) is arranged outside the filter cylinder body (121) and is connected with the other end of the screw rod (125) so as to drive the screw rod (125) to rotate.
7. A microfibre filter as claimed in any one of claims 1 to 5 wherein:
the filter screen (122) is made of wear-resistant materials; preferably, the filter screen (122) is made of stainless steel material.
8. A microfiber filter according to claim 1, wherein: also comprises the following steps of (1) preparing,
a filter bag removably disposed in said microfiber collection apparatus (127).
9. A washing machine having a microfibre filter as claimed in any one of claims 1 to 8.
10. A washing machine as claimed in claim 9, wherein: the washing machine (1) comprises a washing machine,
the microfiber filter comprises a shell (10), wherein a mounting opening (11) is formed in the front panel of the shell (10), and a microfiber collecting device (127) is detachably arranged at a position, corresponding to the mounting opening (11), of the microfiber filter (12).
CN202110818324.6A 2021-07-20 2021-07-20 Microfiber filter and washing machine Pending CN115637570A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN202110818324.6A CN115637570A (en) 2021-07-20 2021-07-20 Microfiber filter and washing machine
PCT/CN2022/118081 WO2023001319A1 (en) 2021-07-20 2022-09-09 Microfiber filtering device and washing machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110818324.6A CN115637570A (en) 2021-07-20 2021-07-20 Microfiber filter and washing machine

Publications (1)

Publication Number Publication Date
CN115637570A true CN115637570A (en) 2023-01-24

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Application Number Title Priority Date Filing Date
CN202110818324.6A Pending CN115637570A (en) 2021-07-20 2021-07-20 Microfiber filter and washing machine

Country Status (2)

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WO (1) WO2023001319A1 (en)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN204185692U (en) * 2014-09-22 2015-03-04 合肥市宏键精工模具有限责任公司 A kind of automated cleaning water purification cleaning device
US11066771B2 (en) * 2017-10-25 2021-07-20 E.G.O. Elektro-Geraetebau Gmbh Method for operating a washing machine and washing machine
CN208081971U (en) * 2018-02-07 2018-11-13 深圳市国源环境集团有限公司 A kind of refuse collector of separating treatment sewage
CN210905194U (en) * 2019-07-02 2020-07-03 浙江城控环境建设有限公司 A layer-stepping processing apparatus for rural domestic sewage
CN213161040U (en) * 2020-08-06 2021-05-11 兴力洁道路保洁集团有限公司 Food and beverage refuse treatment platform
CN216129840U (en) * 2021-07-20 2022-03-25 青岛海尔洗衣机有限公司 Microfiber filter and washing machine

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