CN114794969A - Gradual change structure of dust cup cyclone system and dust collector - Google Patents

Gradual change structure of dust cup cyclone system and dust collector Download PDF

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Publication number
CN114794969A
CN114794969A CN202210371739.8A CN202210371739A CN114794969A CN 114794969 A CN114794969 A CN 114794969A CN 202210371739 A CN202210371739 A CN 202210371739A CN 114794969 A CN114794969 A CN 114794969A
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CN
China
Prior art keywords
cyclone
dust
air inlet
gradual change
separation
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
CN202210371739.8A
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Chinese (zh)
Inventor
裴泽山
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.)
Suzhou Chunju Electric Co Ltd
Original Assignee
Suzhou Chunju Electric 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 Suzhou Chunju Electric Co Ltd filed Critical Suzhou Chunju Electric Co Ltd
Priority to CN202210371739.8A priority Critical patent/CN114794969A/en
Publication of CN114794969A publication Critical patent/CN114794969A/en
Pending legal-status Critical Current

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    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
    • A47L9/10—Filters; Dust separators; Dust removal; Automatic exchange of filters
    • A47L9/16—Arrangement or disposition of cyclones or other devices with centrifugal action
    • A47L9/1608—Cyclonic chamber constructions
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L5/00—Structural features of suction cleaners
    • A47L5/12—Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
    • A47L9/10—Filters; Dust separators; Dust removal; Automatic exchange of filters
    • A47L9/16—Arrangement or disposition of cyclones or other devices with centrifugal action
    • A47L9/1658—Construction of outlets
    • A47L9/1666—Construction of outlets with filtering means

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Cyclones (AREA)

Abstract

The invention discloses a gradual change structure of a dust cup cyclone system, which belongs to the technical field of cleaning electric appliances and comprises: the cyclone comprises a cyclone cylinder, wherein an air inlet and a first separation outlet are arranged on the cyclone cylinder, the air inlet is positioned above the first separation outlet, a cyclone channel is arranged in the cyclone cylinder, two opposite pairs of the cyclone channels are respectively communicated with the air inlet and the first separation outlet, the cyclone channel is of a spiral structure, and the cross-sectional area of the cyclone channel from the air inlet to the first separation outlet is gradually reduced; the filter is arranged above the cyclone cylinder and is conical, and a plurality of clean air outlets are formed in the side wall of the filter. The invention also discloses a dust collector. According to the cyclone separation device, the cross section area of the cyclone air channel in the cyclone cylinder from the air inlet to the first separation outlet is gradually reduced, the dust can gradually generate an acceleration in the cyclone air channel, and the dust can be separated at the maximum speed and the maximum centrifugal force when the dust is screwed out of the first separation outlet, so that the cyclone separation efficiency is improved.

Description

Gradual change structure of dust cup cyclone system and dust collector
Technical Field
The invention belongs to the technical field of cleaning electric appliances, and particularly relates to a gradual change structure of a dust cup cyclone system and a dust collector.
Background
The dust collector is a common dust collecting tool for families, and the working principle of the dust collector is that a motor is used for driving blades to rotate at a high speed, air negative pressure is generated in a sealed shell, and dust is sucked. In order to meet the requirements of different cleaning operations, the floor brushes of the dust collector have various types, and a user can select the floor brushes according to the requirements to clean and remove dust of various articles.
In the product of dust collectors, dust cup type dust collectors generally adopt a tornado principle to realize gas and dust separation, cyclone structures in the current market mainly focus on the fact that an air channel is as smooth and spiral as possible, the relation between the aperture of a motor and the sectional area of the air channel is calculated, and details capable of improving the separation efficiency are ignored, so that the gas and dust separation efficiency is low.
Disclosure of Invention
The invention provides a gradual change structure of a dust cup cyclone system, which comprises the following components: the cross-sectional area of a cyclone air channel in the cyclone cylinder from the air inlet to the first separation outlet is gradually reduced, the dust can gradually generate an acceleration in the cyclone air channel, and the dust can be separated at the maximum speed and the maximum centrifugal force when the dust is screwed out of the first separation outlet, so that the cyclone separation efficiency is improved.
In order to achieve the above object, the present invention provides a gradually-changing structure of a cyclone system of a dirt cup, comprising:
the cyclone separator comprises a cyclone, wherein an air inlet and a first separation outlet are arranged on the cyclone, the air inlet is positioned above the first separation outlet, a cyclone passage is arranged in the cyclone, two opposite pairs of the cyclone passages are respectively communicated with the air inlet and the first separation outlet, the cyclone passage is of a spiral structure, and the cross-sectional area of the cyclone passage from the air inlet to the first separation outlet is gradually reduced;
the filter is arranged above the cyclone cylinder and is conical, and a plurality of clean air outlets are formed in the side wall of the filter.
As a further description of the above technical solution:
the bottom of the cyclone channel is provided with an air duct cover, and the air duct cover is detachably connected to the bottom of the cyclone channel.
As a further description of the above technical solution:
and a support rod is arranged at the bottom of the cyclone cylinder.
As a further description of the above technical solution:
the side edge of the cyclone cylinder is provided with a baffle which is arranged along the circumferential direction of the cyclone cylinder.
As a further description of the above technical solution:
the free end of the baffle is arranged obliquely downwards.
As a further description of the above technical solution:
a revolving body is arranged below the baffle, and part of the top of the revolving body extends into the inner side of the baffle.
As a further description of the above technical solution:
the revolving body is provided with a plurality of second separation outlets.
As a further description of the above technical solution:
and a turnover edge is arranged at the top of the revolving body, and a gap is reserved between the turnover edge and the baffle.
The invention also provides a dust collector which is provided with any one of the gradual change structures of the dust cup and cyclone system.
As the technical scheme is adopted, the invention has the beneficial effects that:
1. the sectional area of the first separation outlet of the cyclone passage is slightly smaller than that of the air inlet, namely, the sectional area of the cyclone air passage in the cyclone cylinder from the air inlet to the first separation outlet is gradually reduced, the dust can gradually generate an acceleration in the cyclone air passage, and the dust can be separated at the maximum speed and the maximum centrifugal force when the dust is screwed out of the first separation outlet, so that the cyclone separation efficiency is improved.
2. The purpose of blocking raised dust can be achieved by arranging a circle of baffle plates on the side edge of the cyclone cylinder; through the arranged revolving body, the purpose of separating dust can be realized, so that the cyclone separation efficiency can be improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural diagram of a gradual change structure of a dust cup cyclone system.
Fig. 2 is an exploded view of a progressive configuration of a dirt cup cyclone system.
FIG. 3 is a view showing the gradual change structure of the cyclone system of the dust cup in use.
Illustration of the drawings:
1. a cyclone; 11. an air inlet; 12. a first separation outlet; 13. a cyclone passage; 2. a filter; 3. a clean air outlet; 4. an air duct cover; 5. a support bar; 6. a baffle plate; 7. a revolving body; 8. a second separation outlet; 9. folding edges; 10. a gap.
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 of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the embodiments of the present invention, it should be noted that the terms "upper", "inner", and the like refer to orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that are conventionally arranged when the products of the present invention are used, and are used only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-3, the present invention provides a gradual change structure of a cyclone system of a dust cup, comprising:
the cyclone separator comprises a cyclone 1, wherein an air inlet 11 and a first separation outlet 12 are arranged on the cyclone 1, the air inlet 11 is positioned above the first separation outlet 12, a cyclone passage 13 is arranged in the cyclone 1, two opposite pairs of the cyclone passages 13 are respectively communicated with the air inlet 11 and the first separation outlet 12, the cyclone passage 13 is of a spiral structure, and the cross-sectional area of the cyclone passage 13 from the air inlet 11 to the first separation outlet 12 is gradually reduced;
the filter 2 is arranged above the cyclone cylinder 1, the filter is conical, and a plurality of clean air outlets 3 are formed in the side wall of the filter 2.
The bottom of the cyclone channel 13 is provided with an air duct cover 4, and the air duct cover 4 is detachably connected to the bottom of the cyclone channel 13. This facilitates cleaning of the cyclone passage.
The bottom of the cyclone cylinder 1 is provided with a support rod 5. The bottom of the supporting rod is abutted to the dust cup cover, so that the cyclone cylinder can be fixed more stably, the cyclone cylinder is not easy to shake when the cyclone dust separating device is used, noise can be reduced, the stability of the wind speed in the cyclone channel can be kept, and the dust and dust separating efficiency is improved.
The side edge of the cyclone 1 is provided with a baffle 6, and the baffle 6 is arranged along the circumferential direction of the cyclone 1. Can play the purpose of stopping the raise dust, avoid the dust of big granule to float and block up clean air outlet.
The free end of the baffle 6 is arranged obliquely downwards. A revolving body 7 is arranged below the baffle 6, and the part of the top of the revolving body 7 extends into the inner side of the baffle 6. This improves the dust-dust separation efficiency.
The revolving body 7 is provided with a plurality of second separation outlets 8. The great dust of volume can block like this in the rotor, and the air can go out from the second separation export, and rethread filter filters, discharges from clean air outlet, realizes twice filterable purpose.
The top of the revolving body 7 is provided with a flanging edge 9, and a gap 10 is reserved between the flanging edge 9 and the baffle 6. Under the condition that the second separation port is blocked, the gas containing dust can flow out from the gap without affecting the normal use of the dust cup,
the invention also discloses a dust collector which is provided with any one of the gradual change structures of the dust cup and cyclone system.
The working principle is as follows: when the dust collector works, dirty air enters the cyclone cylinder 1 from the air inlet 11 under the action of suction force, spirally descends in the cyclone channel 13, the sectional area of the first separation outlet of the cyclone channel is slightly smaller than that of the air inlet, namely, the sectional area of the cyclone air channel in the cyclone cylinder from the air inlet to the first separation outlet is gradually reduced, dust can gradually generate an acceleration in the cyclone air channel, the dust can be separated at the maximum speed and the maximum centrifugal force when the dust is screwed out of the first separation outlet, wherein large-particle dust is separated and falls in the rotary body, a part of air enters the dust cup through the second separation outlet, the airflow direction is changed from bottom to top at the moment, the small dust in the air cannot rise under the action of gravity, so that the small dust falls in the dust cup, the other part of air enters the dust cup through a gap, the airflow direction is changed from bottom to top at the moment, and the large-particle dust cannot rise under the action of gravity, and thus fall into the dirt cup, and finally the air flow enters the filter for re-filtration and is discharged from the clean air outlet.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims (9)

1. A gradual change structure of a dust cup cyclone system is characterized by comprising:
the cyclone separation device comprises a cyclone barrel (1), wherein an air inlet (11) and a first separation outlet (12) are arranged on the cyclone barrel (1), the air inlet (11) is positioned above the first separation outlet (12), a cyclone passage (13) is arranged in the cyclone barrel (1), two opposite pairs of the cyclone passage (13) are respectively communicated with the air inlet (11) and the first separation outlet (12), the cyclone passage (13) is of a spiral structure, and the cross-sectional area of the cyclone passage (13) from the air inlet (11) to the first separation outlet (12) is gradually reduced;
the filter (2) is arranged above the cyclone cylinder (1) and is conical, and a plurality of clean air outlets (3) are formed in the side wall of the filter (2).
2. The gradual change structure of a dust cup and cyclone system is characterized in that a wind channel cover (4) is arranged at the bottom of the cyclone channel (13), and the wind channel cover (4) is detachably connected at the bottom of the cyclone channel (13).
3. The gradual change structure of a dust cup and cyclone system of claim 1, wherein a support rod (5) is arranged at the bottom of the cyclone cylinder (1).
4. The gradual change structure of a dust cup and cyclone system is characterized in that a baffle (6) is arranged on the side of the cyclone (1), and the baffle (6) is arranged along the circumferential direction of the cyclone (1).
5. A transition structure for a dirt cup cyclone system in accordance with claim 4, characterized in that the free end of the baffle (6) is arranged obliquely downwards.
6. The gradual change structure of a dust cup and cyclone system is characterized in that a revolving body (7) is arranged below the baffle (6), and a part of the top of the revolving body (7) extends into the inner side of the baffle (6).
7. The gradual change structure of a dust cup and cyclone system is characterized in that a plurality of second separation outlets (8) are arranged on the revolving body (7).
8. The gradual change structure of a dust cup and cyclone system is characterized in that a flanging edge (9) is arranged at the top of the revolving body (7), and a gap (10) is reserved between the flanging edge (9) and the baffle (6).
9. A vacuum cleaner having a progressive structure of a dirt cup cyclone system as claimed in any one of claims 1 to 8.
CN202210371739.8A 2022-04-11 2022-04-11 Gradual change structure of dust cup cyclone system and dust collector Pending CN114794969A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210371739.8A CN114794969A (en) 2022-04-11 2022-04-11 Gradual change structure of dust cup cyclone system and dust collector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210371739.8A CN114794969A (en) 2022-04-11 2022-04-11 Gradual change structure of dust cup cyclone system and dust collector

Publications (1)

Publication Number Publication Date
CN114794969A true CN114794969A (en) 2022-07-29

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ID=82534165

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202210371739.8A Pending CN114794969A (en) 2022-04-11 2022-04-11 Gradual change structure of dust cup cyclone system and dust collector

Country Status (1)

Country Link
CN (1) CN114794969A (en)

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