CN211212926U - Cyclone separation part, dust-gas separation device and dust collector - Google Patents
Cyclone separation part, dust-gas separation device and dust collector Download PDFInfo
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- CN211212926U CN211212926U CN201921207290.1U CN201921207290U CN211212926U CN 211212926 U CN211212926 U CN 211212926U CN 201921207290 U CN201921207290 U CN 201921207290U CN 211212926 U CN211212926 U CN 211212926U
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- air inlet
- separation
- cyclone
- dust
- inlet portion
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Abstract
The utility model belongs to the technical field of the dust catcher, concretely relates to whirlwind separation part, dirt gas separation device and dust catcher. The cyclone separation part includes: the separation cylinder is internally provided with a separation cavity; the air inlet part is positioned at the top of the separation cylinder, and an air inlet communicated with the separation cavity is formed in the air inlet part; the reinforcing piece, the reinforcing piece with air inlet portion fixed connection. According to the utility model discloses cyclone separation part, it is provided with the reinforcement with air inlet portion fixed connection, can increase the structural strength and the structural rigidity of air inlet portion from this to increase the structural stability of air inlet portion, make it be difficult for taking place to warp, and then avoid cyclone separation part's whirlwind separation function variation.
Description
Technical Field
The utility model belongs to the technical field of the dust catcher, concretely relates to whirlwind separation part, dirt gas separation device and dust catcher.
Background
This section provides background information related to the present disclosure only and is not necessarily prior art.
The dust-air separating device is the core structure of the dust collector, and the cyclone separating component is one of the important components of the dust-air separating device. The cyclone separating unit generally includes an air inlet portion for allowing an air flow to enter and form a cyclone, and a separating cylinder having a separating chamber formed therein. The air inlet part of the existing cyclone separation component has a weak structure, and the structure of the existing cyclone separation component is deformed after long-term use, so that the function of cyclone separation is poor.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem of weaker structure of the air inlet part of the cyclone separation component at least. The purpose is realized by the following technical scheme:
an embodiment of the first aspect of the present invention provides a cyclone separation component, including: the separation cylinder is internally provided with a separation cavity; the air inlet part is positioned at the top of the separation cylinder, and an air inlet communicated with the separation cavity is formed in the air inlet part; the reinforcing piece, the reinforcing piece with air inlet portion fixed connection.
According to the utility model discloses cyclone separation part, it is provided with the reinforcement with air inlet portion fixed connection, can increase the structural strength and the structural rigidity of air inlet portion from this to increase the structural stability of air inlet portion, make it be difficult for taking place to warp, and then avoid cyclone separation part's whirlwind separation function variation.
In addition, according to the cyclone separation part of the embodiment of the present invention, the following additional technical features can be provided:
the utility model discloses an in some embodiments, the air inlet portion includes a plurality of guide plates, a plurality of guide plates are arranged along the circumferencial direction, at each the one end of guide plate forms and is used for guiding the air current to get into along the tangential the air intake of air inlet portion.
In some embodiments of the invention, the reinforcement is a ring connected to both of the plurality of baffles.
In some embodiments of the invention, the ring member is connected to the top of the plurality of flow deflectors.
In some embodiments of the utility model, the loop forming element with the lateral wall of a plurality of guide plates is connected, the thickness of the lateral wall of loop forming element is less than or equal to the thickness of the lateral wall of guide plate, just the height more than or equal to of loop forming element is 1.5 times of the thickness of the lateral wall of guide plate.
The embodiment of the utility model discloses the embodiment of the second aspect provides a dirt gas separation device, include: a dirt cup assembly having an air inlet and an air outlet; a cyclonic separator disposed within the dirt cup assembly, the cyclonic separator including the cyclonic separation component of any one of the embodiments described above.
In addition, according to the utility model discloses dirt gas separator, can still have following additional technical characterstic:
in some embodiments of the present invention, the cyclone separator further comprises a filter cartridge in which the air inlet part of the cyclone separating unit is covered, and the filter cartridge is provided with a vent hole.
In some embodiments of the present invention, the cyclone separator further comprises: the bracket is connected with the dust cup assembly and defines an air outlet cavity communicated with the air outlet; the cyclone cylinder is arranged inside the cyclone separation component, an airflow channel is arranged inside the cyclone cylinder, and the airflow channel is communicated with the separation cavity and the air outlet cavity; the dust-gas separation device further comprises a filtering assembly, and the filtering assembly is arranged in the air outlet cavity.
In some embodiments of the present invention, the separation cartridge comprises: an outer cylinder; the cone-shaped barrel is arranged in the outer barrel, and the first baffle is arranged in the outer barrel and is opposite to an outlet of the cone-shaped barrel.
An embodiment of the third aspect of the present invention provides a vacuum cleaner, which includes the dust-air separating device in any one of the above embodiments.
Drawings
Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Like reference numerals refer to like parts throughout the drawings. In the drawings:
FIG. 1 is a schematic view of a cyclone separator assembly according to an embodiment of the invention;
fig. 2 is a schematic view of a dust-gas separating apparatus according to an embodiment of the present invention.
The reference symbols in the drawings denote the following:
100: a dust-gas separation device;
1: a cyclone separator;
101: a first cyclone passage;
10: a cyclonic separating member;
11: separation cylinder, 111: outer cylinder, 112: tapered barrel, 113: first baffle, 115: separation chamber, 12: air inlet portion, 121: air inlet, 122: a deflector, 13: a reinforcement;
20: filter cartridge, 21: a vent hole;
30: support, 31: an air outlet cavity;
40: cyclone, 41: an air flow channel;
50: a second baffle;
2: a dirt cup assembly;
202: air outlet, 203: dust cup housing, 204: dust cup bottom, 205: and (5) sealing rings.
3: a filter assembly;
301: filter element, 302: and (7) mounting frames.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.
It is to be understood that the terminology used herein is for the purpose of describing particular example embodiments only, and is not intended to be limiting. As used herein, the singular forms "a", "an" and "the" may be intended to include the plural forms as well, unless the context clearly indicates otherwise. The terms "comprises," "comprising," "including," and "having" are inclusive and therefore specify the presence of stated features, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, steps, operations, elements, components, and/or groups thereof. The method steps, processes, and operations described herein are not to be construed as necessarily requiring their performance in the particular order described or illustrated, unless specifically identified as an order of performance. It should also be understood that additional or alternative steps may be used.
Although the terms first, second, third, etc. may be used herein to describe various elements, components, regions, layers and/or sections, these elements, components, regions, layers and/or sections should not be limited by these terms. These terms may be only used to distinguish one element, component, region, layer or section from another region, layer or section. Terms such as "first," "second," and other numerical terms when used herein do not imply a sequence or order unless clearly indicated by the context. Thus, a first element, component, region, layer or section discussed below could be termed a second element, component, region, layer or section without departing from the teachings of the example embodiments.
For convenience of description, spatially relative terms, such as "inner", "outer", "lower", "below", "upper", "above", and the like, may be used herein to describe one element or feature's relationship to another element or feature as illustrated in the figures. Such spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" or "over" the other elements or features. Thus, the example term "below … …" can include both an orientation of above and below. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
As shown in fig. 1, an embodiment of the first aspect of the present invention provides a cyclone separation unit 10, which includes a separation drum 11, an air inlet portion 12 and a reinforcement member 13. Specifically, a separation cavity 115 is formed inside the separation cylinder 11, the air inlet portion 12 is located at the top of the separation cylinder 11, an air inlet 121 communicated with the separation cavity 115 is formed in the air inlet portion 12, and the reinforcing member 13 is fixedly connected with the air inlet portion 12.
According to the utility model discloses cyclone component 10, it is provided with the reinforcement 13 with air inlet portion 12 fixed connection, can increase the structural strength and the structural rigidity of air inlet portion 12 from this to increase the structural stability of air inlet portion 12, make it be difficult for taking place to warp, and then avoid cyclone component 10's cyclone function variation.
In some embodiments of the present invention, the air inlet portion 12 includes a plurality of guide plates 122, the plurality of guide plates 122 are arranged along a circumferential direction, and an air inlet 121 for guiding the airflow to enter the air inlet portion 12 along a tangential direction is formed at one end of each guide plate 122. In this embodiment, the plurality of baffles 122 are arranged along the circumferential direction, and one end of each baffle 122 forms an air inlet 121, so that the efficiency of the airflow entering the cyclone separation component 10 can be increased, and the cyclone is more uniformly distributed in the separation chamber 115.
The utility model discloses an in some embodiments, reinforcement 13 is the loop forming element all being connected with each guide plate 122, and the loop forming element all is connected with each guide plate 122 to make each guide plate 122's intensity and rigidity strengthened, and then make the difficult emergence of air inlet portion 12 warp.
The utility model discloses an in some embodiments, the loop forming element is connected with each guide plate 122's top, so set up, can make the existence of loop forming element can not lead to the fact the influence to the air inlet area, and then can not influence air inlet efficiency.
In the utility model discloses a in some other embodiments, the loop forming element is connected with the lateral wall of each guide plate 122, furtherly, the thickness of the thickness less than or equal to guide plate 122's of loop forming element lateral wall, in order to avoid making air inlet portion 12 become too thick and heavy, thereby can not take place to interfere with other structures when guaranteeing cyclone 10 assembly to dirt gas separation device 100, in addition, the height more than or equal to guide plate 122's of loop forming element thickness 1.5 times, through experimental verification, under the thinner condition of loop forming element, the loop forming element satisfies above-mentioned height range and just can make air inlet portion 12's rigidity obtain showing and improve.
As shown in fig. 1 and 2, an embodiment of the second aspect of the present invention provides a dust-gas separating apparatus 100, which includes a dust cup assembly 2 and a cyclone separator 1, wherein the dust cup assembly 2 has an air inlet (not shown) and an air outlet 202, the cyclone separator 1 is disposed in the dust cup assembly 2, and the cyclone separator 1 includes the cyclone separating component 10 in any of the above embodiments.
According to the utility model discloses dirt gas separation device 100 is provided with in its whirlwind separation part 10 with air inlet portion 12 fixed connection's reinforcement 13, can increase the structural strength and the structural rigidity of air inlet portion 12 from this to increase the structural stability of air inlet portion 12, make it be difficult for taking place to warp, and then can avoid whirlwind separation part 10's whirlwind separation function variation.
In some embodiments of the present invention, the dirt cup assembly 2 includes a dirt cup housing 203 and a dirt cup bottom 204. Specifically, the dust cup housing 203 is formed in a cylindrical shape with both ends open, and the dust cup bottom cover 204 is detachably connected to the dust cup housing 203. The dirt cup bottom cover 204 is adapted to open or close the open mouth of the lower end of the dirt cup housing 203. The open upper end of the dirt cup housing 203 can be configured to form the air outlet 202. An air inlet is provided on a side wall of the dirt cup housing 203 to communicate the inside and outside of the dirt cup assembly 2. The airflow from outside the dirt cup assembly 2 can flow into the dirt cup assembly 2 through the air inlet, and the airflow from inside the dirt cup assembly 2 can flow out of the dirt cup assembly 2 through the air outlet 202.
In some embodiments of the present invention, in order to improve the connection sealing performance between the dust cup housing 203 and the dust cup bottom cover 204, a sealing ring 205 may be disposed between the dust cup housing 203 and the dust cup bottom cover 204.
In some embodiments of the present invention, the cyclone separator 1 further comprises a filter cartridge 20 covering the air inlet portion 12 of the cyclone separating unit 10, and the filter cartridge 20 is provided with a vent hole 21. The filter cartridge 20 is used to filter large particles of dust to prevent the large particles of dust from entering the cyclonic separating apparatus 10. Generally, the air inlet of the dirt cup assembly 2 can guide the airflow to enter the dirt cup assembly 2 in a tangential direction, a first cyclone channel 101 is defined between the filter cartridge 20 and the inner wall of the dirt cup assembly 2, after the airflow enters the dirt cup assembly 2, a cyclone is formed in the first cyclone channel 101, and dust in the airflow reaches the inner wall of the dirt cup assembly 2 under the centrifugal action of the cyclone and falls to the bottom of the dirt cup assembly 2 along the inner wall surface, so that the first separation of the dust and the airflow is realized. The airflow then passes through the ventilation holes 21 into the interior of the filter cartridge 20 and further through the air inlet portion 12 into the interior of the cyclonic separating apparatus 10.
In some embodiments of the present invention, the cyclone separator 1 further comprises a support 30 and a cyclone 40. Specifically, the bracket 30 is connected to the dirt cup assembly 2, and the bracket 30 defines an air outlet chamber 31 that communicates with the air outlet 202 of the dirt cup assembly 2. The cyclone 40 is disposed inside the cyclone separating part 10, and the cyclone 40 has an air flow path 41 inside, and the air flow path 41 communicates the separation chamber 115 and the outlet air chamber 31. In the present embodiment, the cyclone 40 is disposed inside the cyclone separation part 10, a second cyclone passage is defined between the outer side surface of the cyclone 40 and the cyclone separation part 10, after the airflow enters the cyclone separation part 10, a cyclone is formed in the second cyclone passage, and the dust in the airflow reaches the side wall of the separation chamber 115 and falls down to the bottom of the separation chamber 115 along the wall surface thereof under the centrifugal action of the cyclone, so that the secondary separation of the dust (mainly small particles of dust) and the airflow is realized, and then the airflow enters the air outlet chamber 31 through the airflow passage 41.
In some embodiments of the present invention, the support 30 provides a mounting position for the cyclone separation unit 10, the filter cartridge 20 and the cyclone cartridge 40, that is, the cyclone separation unit 10, the filter cartridge 20 and the cyclone cartridge 40 can be connected to the support 30, so as to assemble the above-mentioned structures in the dust-gas separation apparatus 100.
In some embodiments of the present invention, the dust-gas separating apparatus 100 further includes a filter assembly 3, and the filter assembly 3 is disposed in the air outlet chamber 31. The filter assembly 3 serves to further filter dirt from the airflow so as to prevent the airflow from carrying dirt out of the dirt cup assembly 2.
In some embodiments of the present invention, the filter assembly 3 includes a filter member 301 and a mounting bracket 302, the mounting bracket 302 is connected to the bracket 30, and the filter member 301 is disposed inside the mounting bracket 302.
In some embodiments of the present invention, the separation cylinder 11 includes an outer cylinder 111, a cone cylinder 112 and a first baffle 113, specifically, the cone cylinder 112 is disposed inside the outer cylinder 111, and the first baffle 113 is disposed inside the outer cylinder 111 and opposite to the outlet of the cone cylinder 112. In this embodiment, the tapered barrel 112 is provided to prevent dust falling into the bottom of the separation chamber 115 from returning to the tapered barrel 112, so that the dust stays at the bottom of the separation chamber 115 as much as possible. In addition, the first baffle 113 also has a blocking effect on the dust, thereby further preventing the dust at the bottom of the separation chamber 115 from returning to the cone 112.
Further, the first baffle 113 may be configured as a hollow structure, so as to facilitate the dust blown out from the outlet of the conical cylinder 112 to fall to the bottom of the separation chamber 115, thereby avoiding the dust from accumulating on the first baffle 113 as much as possible.
In some embodiments of the present invention, the cyclone separator 1 further comprises a second baffle 50 covering the separating cylinder 11, the second baffle 50 is located at the bottom of the filtering cylinder 20, the second baffle 50 has a blocking effect on the dust, so as to prevent the dust at the bottom of the dirt cup assembly 2 from getting back to the upper portion of the dirt cup assembly 20 to a certain extent, and further prevent the dust from being too concentrated at the filtering cylinder 20 to block the ventilation hole 21.
An embodiment of the third aspect of the present invention provides a vacuum cleaner, which includes the dust-air separating apparatus 100 in any of the above embodiments.
According to the utility model discloses dust catcher, cyclone component 10 among its dirt gas separation device 100 is provided with the reinforcement 13 with air inlet portion 12 fixed connection, can increase the structural strength and the structural rigidity of air inlet portion 12 from this to increase the structural stability of air inlet portion 12, make it difficult emergence be out of shape, and then can avoid cyclone component 10's cyclone function variation.
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 changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. A cyclonic separating apparatus, comprising:
the separation cylinder is internally provided with a separation cavity;
the air inlet part is positioned at the top of the separation cylinder, and an air inlet communicated with the separation cavity is formed in the air inlet part;
the reinforcing piece, the reinforcing piece with air inlet portion fixed connection.
2. The cyclone separator element according to claim 1 wherein said air inlet portion comprises a plurality of baffles arranged circumferentially, each of said baffles having an air inlet formed at one end thereof for directing air flow tangentially into said air inlet portion.
3. The cyclonic separating apparatus of claim 2, wherein the reinforcing member is an annular member connected to each of the plurality of baffles.
4. The cyclonic separating apparatus of claim 3, wherein the ring is connected to the tops of the plurality of baffles.
5. The cyclonic separation unit of claim 3, wherein the ring is attached to the outer sidewalls of the plurality of baffles, the ring has a thickness equal to or less than the thickness of the sidewalls of the baffles, and the ring has a height greater than 1.5 times the thickness of the sidewalls of the baffles.
6. A dust-gas separation apparatus, comprising:
a dirt cup assembly having an air inlet and an air outlet;
a cyclonic separator disposed within the dirt cup assembly, the cyclonic separator including a cyclonic separation component according to any one of claims 1 to 5.
7. The dust and gas separating apparatus of claim 6, wherein the cyclone separator further comprises a filter cartridge housing the air inlet portion of the cyclone separating means therein, the filter cartridge being provided with a vent hole.
8. The dust and gas separating apparatus of claim 7, wherein the cyclone separator further comprises:
the bracket is connected with the dust cup assembly and defines an air outlet cavity communicated with the air outlet;
the cyclone cylinder is arranged inside the cyclone separation component, an airflow channel is arranged inside the cyclone cylinder, and the airflow channel is communicated with the separation cavity and the air outlet cavity;
the dust-gas separation device further comprises a filtering assembly, and the filtering assembly is arranged in the air outlet cavity.
9. The dust and gas separating apparatus of any one of claims 6 to 8, wherein the separator drum comprises:
an outer cylinder;
a tapered barrel provided inside the outer barrel,
the first baffle is arranged in the outer barrel and is opposite to the outlet of the conical barrel.
10. A vacuum cleaner, characterized in that it comprises a dust-air separating apparatus according to any one of claims 6 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921207290.1U CN211212926U (en) | 2019-07-29 | 2019-07-29 | Cyclone separation part, dust-gas separation device and dust collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921207290.1U CN211212926U (en) | 2019-07-29 | 2019-07-29 | Cyclone separation part, dust-gas separation device and dust collector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211212926U true CN211212926U (en) | 2020-08-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921207290.1U Expired - Fee Related CN211212926U (en) | 2019-07-29 | 2019-07-29 | Cyclone separation part, dust-gas separation device and dust collector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211212926U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022262195A1 (en) * | 2021-06-16 | 2022-12-22 | 深圳市小摩科技有限公司 | Separation structure for dust cup of vacuum cleaner |
-
2019
- 2019-07-29 CN CN201921207290.1U patent/CN211212926U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022262195A1 (en) * | 2021-06-16 | 2022-12-22 | 深圳市小摩科技有限公司 | Separation structure for dust cup of vacuum cleaner |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200811 |