CN215140944U - Dust collecting device and air purifier - Google Patents
Dust collecting device and air purifier Download PDFInfo
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- CN215140944U CN215140944U CN202121188846.4U CN202121188846U CN215140944U CN 215140944 U CN215140944 U CN 215140944U CN 202121188846 U CN202121188846 U CN 202121188846U CN 215140944 U CN215140944 U CN 215140944U
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Abstract
The utility model relates to an air purification technical field to a dust collecting device and air purifier are provided, include: the ionization part is suitable for being connected with a high-voltage power supply and ionizes dust in the gas flowing through the ionization part; a dust collection assembly, being an electrical conductor and disposed at a downstream end of the ionizing member in a gas flow, comprising: the first dust collecting piece comprises a first substrate and a plurality of first dust collecting pieces, wherein the first dust collecting pieces are arranged at intervals and are integrally formed with the first substrate, and the first dust collecting piece is suitable for being grounded or connected with the negative pole of a low-voltage power supply; the second dust collecting piece comprises a second base plate and a plurality of second dust collecting pieces, each second dust collecting piece is arranged at intervals and integrally formed with the second base plate, each first dust collecting piece on the first dust collecting piece and each second dust collecting piece on the second dust collecting piece are arranged at intervals in a staggered mode and form a dust collecting piece group, and the second dust collecting pieces are suitable for being connected with the positive pole of the low-voltage power supply. The arrangement reduces the assembly time, reduces the risk of installation errors and reduces the cost of the whole machine.
Description
Technical Field
The utility model relates to an air purification technical field, concretely relates to dust collecting device and air purifier.
Background
In the prior art, an air purifier usually utilizes an electric field for adsorption and dust removal, two dust collecting plates with different purposes are arranged in the air purifier and are respectively connected with the positive electrode and the negative electrode of a power supply, or one end of the dust collecting plate is grounded, an electric field is generated between the two dust collecting plates, acting force is generated on charged dust, and the charged dust is adsorbed in the grounded dust collecting plates more quickly and better, so that the cleanliness of air is improved.
However, in the prior art, the two types of dust collecting plates need to be installed in a staggered mode one by one during assembly, the assembly is time-consuming, and the cost of the whole machine is greatly increased. Through the assembly of the tool or the development of the automatic equipment, the working hours can be reduced by the assembly of the tool, but the working hours are still long, the equipment cost is high, the assembly actions are still more, and the efficiency is not obviously improved.
SUMMERY OF THE UTILITY MODEL
Therefore, the to-be-solved technical problem of the present invention is to overcome the defects of the prior art that the dust collecting plate has many parts and the assembling steps are complicated, thereby providing a dust collecting device and an air purifier.
The utility model provides a dust collecting device, include:
the ionization part is suitable for being connected with a high-voltage power supply and ionizes dust in gas flowing through the ionization part;
a dust collection assembly, in the form of an electrical conductor, disposed at a downstream end of the ionizing member in gas flow, comprising:
the first dust collecting piece comprises a first substrate and a plurality of first dust collecting pieces, the first dust collecting pieces are arranged at intervals and are integrally formed with the first substrate, and the first dust collecting piece is suitable for being grounded or connected with a negative pole of a low-voltage power supply;
the second dust collecting piece comprises a second substrate and a plurality of second dust collecting pieces, wherein the second dust collecting pieces are arranged at intervals and integrally formed with the second substrate, the first dust collecting pieces are arranged on the first dust collecting piece, the second dust collecting pieces are arranged on the second dust collecting piece in a staggered and spaced mode, a dust collecting piece group is formed, and the second dust collecting pieces are suitable for being connected with the positive pole of the low-voltage power supply.
The ionization part comprises a negative plate, and the negative plate is connected with the negative pole of the high-voltage power supply or grounded and is adjacent to the positive pole of the high-voltage power supply at intervals.
First collection dirt piece is the ground connection setting, at least two first collection dirt piece is provided with along the homonymy the negative pole piece, the negative pole piece with first collection dirt piece integrated into one piece sets up.
The adjacent first dust collecting sheets are parallel to each other and are arranged at uniform intervals;
the distance between the adjacent second dust collecting pieces is uniformly arranged, and the second dust collecting pieces are parallel to the first dust collecting pieces.
The first dust collecting pieces and the first dust collecting pieces are arranged in a staggered mode one by one.
The first base plate is arranged on the periphery of the first dust collecting piece and is perpendicular to the first dust collecting piece, and the second base plate is arranged on the periphery of the second dust collecting piece and is parallel to the first base plate.
The dust collecting device further comprises a fixing piece, the fixing piece comprises a plurality of side plate pieces, the side plate pieces are arranged along the circumferential direction of the dust collecting piece group and are respectively connected with the first dust collecting piece and the second dust collecting piece, and the dust collecting device is suitable for interval arrangement of the first dust collecting piece and the second dust collecting piece.
The dust collecting component and the negative pole piece are made of aluminum.
The utility model also provides an air purifier, including foretell dust collecting device.
The utility model discloses technical scheme has following advantage:
1. the utility model provides a dust collecting device, include: the ionization part is suitable for being connected with a high-voltage power supply and ionizes dust in gas flowing through the ionization part; a dust collection assembly, in the form of an electrical conductor, disposed at a downstream end of the ionizing member in gas flow, comprising: the first dust collecting piece comprises a first substrate and a plurality of first dust collecting pieces, the first dust collecting pieces are arranged at intervals and are integrally formed with the first substrate, and the first dust collecting piece is suitable for being grounded or connected with a negative pole of a low-voltage power supply; the second dust collecting piece comprises a second substrate and a plurality of second dust collecting pieces, wherein the second dust collecting pieces are arranged at intervals and integrally formed with the second substrate, the first dust collecting pieces are arranged on the first dust collecting piece, the second dust collecting pieces are arranged on the second dust collecting piece in a staggered and spaced mode, a dust collecting piece group is formed, and the second dust collecting pieces are suitable for being connected with the positive pole of the low-voltage power supply.
Through setting up the ionization piece, through being connected with high voltage power supply, can be with the dust ionization in the gas, make it electrified, set up the collection dirt subassembly that comprises first collection dirt piece and second collection dirt piece at gaseous downstream end again, first integrated piece ground connection or be connected with the negative pole, second collection dirt piece is connected with the power positive pole, the first collection dirt piece that is equipped with on the first collection dirt piece simultaneously and the second collection dirt piece interval and the crisscross setting on the second collection dirt piece, form the collection dirt piece group that has the absorption electric field, the electrified dust after the ionization flows through behind the collection dirt piece group, wherein electrified dust can remove and adsorb on the collection dirt piece group in the effect of electric field, the completion is to the collection of dust.
Simultaneously, each first dust collecting piece on the first dust collecting piece sets up on first base plate, and integrated into one piece sets up, set up on the second base plate on each second dust collecting piece on the second dust collecting piece, and integrated into one piece sets up, set up like this, make originally each dust collecting piece that is the spare can integrate and set up to two large-scale accessories, only need during the assembly with these two accessories alternate the assembly can, single assembly action just can be accomplished, the assembly step of a plurality of parts in the assembly process has been removed from, greatly reduced during the assembly, also reduced because of assembly parts and step take place the risk of installation mistake, reduce the complete machine cost.
2. The utility model provides a dust collecting device, first collection dirt piece is the ground connection setting, at least two first collection dirt piece is provided with along the homonymy the negative pole piece, the negative pole piece with first collection dirt piece integrated into one piece sets up.
Through integrating the negative pole piece to first collection dirt piece, on the one hand because both can set up to ground connection, so install the back on first collection dirt piece at the negative pole piece, still can guarantee ionization spare and the normal work of collection dirt subassembly, integrated into one piece's setting can improve the utilization to the material, realize integrative multipurpose, further reduce whole part quantity, reduce complete machine installation cost, on the other hand, through set up the negative pole piece on at least two first collection dirt pieces, the area of first collection dirt piece has been increased, can improve the water conservancy diversion effect to the dirt air current.
3. The utility model provides a dust collecting device, the dust collecting component with the negative pole piece is the aluminium finished piece.
According to the arrangement, on one hand, the dust collecting component and the negative plate are made of metal aluminum parts and serve as good electric conductors, and the dust collecting component and the negative plate can be connected with a high-voltage power supply and a low-voltage power supply to form a stable electric field; on the other hand, the aluminum product has small weight and stable structure, is suitable for die-casting molding and is convenient for batch manufacturing.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of a part of a dust collecting device according to an embodiment of the present invention;
FIG. 2 is a schematic perspective view of the dust collecting device shown in FIG. 1;
FIG. 3 is a schematic perspective view of a dust collecting assembly of the dust collecting device shown in FIG. 1;
FIG. 4 is a perspective view of a first dust collecting member of the dust collecting apparatus shown in FIG. 1;
FIG. 5 is a perspective view of a second dust collecting member in the dust collecting apparatus shown in FIG. 1;
FIG. 6 is a schematic view of the first dust collecting plate of the first dust collecting member shown in FIG. 4;
FIG. 7 is a schematic view showing the structure of a second dust collecting plate on the second dust collecting member shown in FIG. 5;
description of reference numerals:
1-negative pole piece; 2-a first substrate; 3-a first dust collecting sheet; 4-a second substrate; 5-a second dust collecting sheet; 6-dust collecting sheet group; 7-side plate member.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.
As shown in fig. 1 to 7, the present embodiment provides a dust collecting apparatus including an ionizing member and a dust collecting assembly.
Wherein, ionization piece includes positive terminal and negative pole end, and at least the positive terminal is connected with high voltage power supply positive pole, and the negative pole end can ground connection or be connected with the high voltage power supply negative pole, forms high voltage electric field, can ionize the dust in the gas that flows through ionization piece, makes the dust electrified, and in this embodiment, high voltage power supply's voltage is greater than kilovolt.
The dust collecting component is an electric conductor and is arranged at the downstream end of the gas flow of the ionization part and comprises a first dust collecting part and a second dust collecting part.
First dust collection piece includes first base plate 2 and a plurality of first dust collection piece 3, and first dust collection piece 3 is oval shape and sets up, and each first dust collection piece 3 sets up along thickness direction mutual interval to with first base plate 2 fixed connection, first dust collection piece is suitable for ground connection or is connected with the negative pole of low voltage power. In a preferred embodiment, the first base plate 2 is connected to and integrally formed with each dust collecting sheet.
The second dust collecting piece comprises a second base plate 4 and a plurality of second dust collecting pieces 5, at least parts of the second dust collecting pieces 5 are arranged in the same type as the first dust collecting pieces 3 and are also in a waist-round shape, and the second dust collecting pieces 5 are also arranged at intervals in the thickness direction and are fixed with the second base plate 4. The second dust collecting sheet 5 is adapted to be connected to the positive electrode of a low voltage power source. In the present embodiment, a plurality of first substrates 2 and a plurality of second substrates 4 are provided, and the first substrate 2 and the second substrate 4 are attached to be shifted from the mounting positions of the first dust collection sheet 3 and the second dust collection sheet 5, so as to avoid interference, and as an alternative embodiment, one substrate may be provided for each of the first substrate 2 and the second substrate 4. In this embodiment, the low voltage power supply is at a voltage below kilovolts, specifically 220 volts.
The first dust collecting pieces 3 on the first dust collecting piece and the second dust collecting pieces 5 on the second dust collecting piece are arranged in a staggered and spaced mode to form a dust collecting piece group 6.
Through setting up the ionization piece, through being connected with high voltage power supply, can be with the dust ionization in the gas, make it electrified, set up the collection dirt subassembly that comprises first collection dirt spare and second collection dirt spare at gaseous downstream end again, first integrated piece ground connection or be connected with the negative pole, second collection dirt spare is connected with the power positive pole, first collection dirt piece 3 that is equipped with on the first collection dirt spare and second collection dirt piece on 5 intervals and the crisscross setting of second collection dirt piece, form the collection vane group 6 that has the absorption electric field, the electrified dust air current after the ionization flows through behind collection vane group 6, wherein electrified dust can remove and adsorb on collection vane group 6 in the effect of electric field, the completion is to the collection of dust.
Simultaneously, each first dust collection piece 3 on the first dust collection piece sets up on first base plate 2, and integrated into one piece sets up, set up on second base plate 4 on each second dust collection piece 5 on the second dust collection piece, and integrated into one piece sets up, set up like this, make originally each dust collection piece that is the spare can integrate and set up to two large-scale accessories, only need during the assembly with these two accessories alternate the assembly can, single assembly action just can be accomplished, the assembly step of a plurality of parts in the assembly process has been removed from, greatly reduced during the assembly, also reduced because of assembly parts and step take place the risk that the installation made mistakes, reduce the complete machine cost.
In this embodiment, the negative electrode end of the ionization part is the negative electrode plate 1, the negative electrode plate 1 is connected to the negative electrode of the high voltage power supply or grounded and is adjacent to and spaced from the positive electrode of the high voltage power supply, and the positive electrode end of the ionization part is a tungsten filament and is connected to the positive electrode of the high voltage power supply and is adjacent to and spaced from the negative electrode plate 1.
Specifically, first collection dirt piece 3 is the ground connection setting, and two at least first collection dirt pieces 3 are provided with negative pole piece 1 along the homonymy, and negative pole piece 1 is rectangular slice setting to fillet setting, with first collection dirt piece 3 integrated into one piece. Through integrating negative pole piece 1 to first collection dirt piece 3 on, on the one hand because both can set up to ground connection, so install the back on first collection dirt piece 3 at negative pole piece 1, still can guarantee ionization spare and the normal work of collection dirt subassembly, integrated into one piece's setting can improve the utilization to the material, realize integrative multipurpose, further reduce whole part quantity, reduce complete machine installation cost, on the other hand, through set up negative pole piece 1 on at least two first collection dirt pieces 3, the area of first collection dirt piece 3 has been increased, can improve the water conservancy diversion effect to the dirt air current. In the present embodiment, the plurality of first dust collection sheets 3 provided with the negative electrode sheets 1 are uniformly spaced throughout the dust collection sheet group 6.
In addition, adjacent first dust collection piece 3 is parallel to each other to be the even interval setting, the interval of adjacent second dust collection piece 5 evenly sets up, and second dust collection piece 5 is parallel with first dust collection piece 3. The first dust collecting pieces 3 and the first dust collecting pieces 3 are arranged in a staggered mode one by one, and therefore the dust collecting efficiency is higher. As a replaceable embodiment, an angle of inclination may be formed between the first dust collection sheet 3 and the second dust collection sheet 5; as another alternative embodiment, the first dust collecting sheets 3 and the second dust collecting sheets 5 may be alternately arranged along different numbers.
In the present embodiment, a plurality of first base plates 2 are disposed on the circumferential side of the first dust collecting sheet 3 and are disposed perpendicular to the first dust collecting sheet 3, and second base plates 4 are disposed on the circumferential side of the second dust collecting sheet 5 and are disposed parallel to the first base plates 2.
The dust collecting device further comprises a fixing piece which comprises four side plate pieces 7, wherein the two side plate pieces 7 are respectively arranged at two ends of the dust collecting piece group 6 extending along the thickness direction and fixedly connected with the first dust collecting plate at the end position, the other two side plate pieces 7 are respectively connected with the second dust collecting plate and fixed with the two side plate pieces 7 through clamping pieces arranged at the edges, the fixing forming is a rectangular frame body, and the surrounding negative pole pieces 1 protrude out of the direction of the first dust collecting piece 3.
Set up like this and can guarantee both intervals settings through fixed first collection dirt piece and second collection dirt piece respectively of mounting, because gaseous from the 1 position of the top side negative pole piece of mounting to the bottom side flow, the mounting shaping is the rectangular frame body, can promote the water conservancy diversion effect to the band dust gas, and then hoisting device's collection dirt effect. Further, in this embodiment, the side plate member 7 includes an inner side disposed conductor layer and an outer side disposed insulating layer, the conductor layer is in contact with the dust collection sheet group 6 and connected with a wire penetrating through the insulating layer, and the connection with the ground or the power supply level is achieved through the wire, respectively.
As an alternative embodiment, the side plate elements 7 can also be provided with two fixedly connected side plate elements 7, each side plate element 7 being fixed to a respective first dust collecting element and second dust collecting element.
In this embodiment, the dust collecting assembly and the negative electrode sheet 1 are made of aluminum alloy and are formed by die casting. According to the arrangement, on one hand, the dust collecting component and the negative plate 1 are made of metal aluminum and serve as good electric conductors and can be connected with high-voltage and low-voltage power supplies to form a stable electric field; on the other hand, the aluminum product has small weight and stable structure, is suitable for die-casting molding and is convenient for batch manufacturing.
The embodiment also provides an air purifier, which comprises the dust collecting device.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious changes and modifications can be made without departing from the scope of the invention.
Claims (9)
1. A dust collecting apparatus, comprising:
the ionization part is suitable for being connected with a high-voltage power supply and ionizes dust in gas flowing through the ionization part;
a dust collection assembly, in the form of an electrical conductor, disposed at a downstream end of the ionizing member in gas flow, comprising:
the first dust collecting piece comprises a first base plate (2) and a plurality of first dust collecting pieces (3), wherein the first dust collecting pieces (3) are arranged at intervals and are integrally formed with the first base plate (2), and the first dust collecting piece is suitable for being grounded or connected with a negative pole of a low-voltage power supply;
second collection dirt piece, including second base plate (4) and a plurality of second collection dirt piece (5), each second collection dirt piece (5) interval sets up, and with second base plate (4) integrated into one piece, each on the first collection dirt piece (3) with each on the second collection dirt piece the crisscross interval setting of second collection dirt piece (5) to form collection dirt piece group (6), second collection dirt piece (5) are suitable for and are connected with low voltage power positive pole.
2. The dust collecting device according to claim 1, wherein the ionizing member comprises a negative electrode sheet (1), and the negative electrode sheet (1) is connected to the negative electrode of the high voltage power supply or grounded and is adjacent to and spaced apart from the positive electrode of the high voltage power supply.
3. The dust collecting device according to claim 2, wherein the first dust collecting pieces (3) are grounded, the negative electrode pieces (1) are arranged on at least two of the first dust collecting pieces (3) along the same side, and the negative electrode pieces (1) and the first dust collecting pieces (3) are integrally formed.
4. A dust collecting device according to any one of claims 1 to 3,
the adjacent first dust collecting sheets (3) are parallel to each other and are arranged at uniform intervals;
the distance between the adjacent second dust collecting sheets (5) is uniformly arranged, and the second dust collecting sheets (5) are parallel to the first dust collecting sheets (3).
5. The dust collecting device according to claim 4, wherein the first dust collecting pieces (3) are staggered one by one with the first dust collecting pieces (3).
6. The dust collecting device according to claim 5, wherein the first base plate (2) is disposed on the circumferential side of the first dust collecting sheet (3) and is disposed perpendicular to the first dust collecting sheet (3), and the second base plate (4) is disposed on the circumferential side of the second dust collecting sheet (5) and is disposed parallel to the first base plate (2).
7. The dust collecting device of claim 6, further comprising a fixing member, wherein the fixing member comprises a plurality of side plate members (7), and a plurality of side plate members (7) are arranged along the circumferential direction of the dust collecting plate group (6), are respectively connected with the first dust collecting member and the second dust collecting member, and are suitable for arranging the first dust collecting member and the second dust collecting member at intervals.
8. The dust collecting device according to claim 2, wherein the dust collecting assembly and the negative electrode sheet (1) are made of aluminum.
9. An air cleaner comprising the dust collecting device according to any one of claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121188846.4U CN215140944U (en) | 2021-05-28 | 2021-05-28 | Dust collecting device and air purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121188846.4U CN215140944U (en) | 2021-05-28 | 2021-05-28 | Dust collecting device and air purifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215140944U true CN215140944U (en) | 2021-12-14 |
Family
ID=79374027
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121188846.4U Active CN215140944U (en) | 2021-05-28 | 2021-05-28 | Dust collecting device and air purifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215140944U (en) |
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2021
- 2021-05-28 CN CN202121188846.4U patent/CN215140944U/en active Active
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