CN214487361U - Electrostatic oil smoke filter and range hood - Google Patents
Electrostatic oil smoke filter and range hood Download PDFInfo
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- CN214487361U CN214487361U CN202120174058.3U CN202120174058U CN214487361U CN 214487361 U CN214487361 U CN 214487361U CN 202120174058 U CN202120174058 U CN 202120174058U CN 214487361 U CN214487361 U CN 214487361U
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Abstract
The utility model relates to a range hood technical field, concretely relates to electrostatic oil smoke filter and range hood. The utility model provides an electrostatic oil smoke filter is applicable to the lampblack absorber, include: the charging device is detachably connected to the dust removal device and is used for forming an electric field and generating positive ions; the dust removal device comprises an anode plate, a cathode plate and a first frame, wherein the anode plate and the cathode plate are respectively detachably connected to the first frame, and an electric field is formed between the anode plate and the cathode plate and used for removing dust; the anode plate and the cathode plate are respectively integrally formed, and the resistivity of the anode plate is higher than that of the cathode plate. Because the anode plate and the cathode plate are respectively detachably connected to the first frame, when the cleaning is needed, the anode plate and the cathode plate can be respectively cleaned, the cleaning is convenient, meanwhile, the resistivity of the anode plate is higher, and the resistivity of the cathode plate is lower, so that the phenomenon of sparking between the anode plate and the cathode plate is avoided.
Description
Technical Field
The utility model relates to a range hood technical field, concretely relates to electrostatic oil smoke filter and range hood.
Background
The electrostatic oil fume filter is a device for collecting oil fume particles by utilizing the working principle of ionization and adsorption. At present, the oil smoke filter is widely applied to a range hood and can effectively filter grease and oil smoke particles.
The existing electrostatic filter comprises a filter box, wherein a plurality of cathode plates, a plurality of anode plates and ionizing wires are arranged in the filter box, an ionization region and an adsorption region are formed, the ionization region is formed by a plurality of positive high-voltage ionizing wires which are arranged in parallel, the adsorption region is formed by anode plates and cathode plates which are arranged at intervals in a staggered mode, oil smoke particles are ionized and charged when passing through the ionization region, the oil smoke particles with charges are adsorbed by the anode plates or the cathode plates when passing through the adsorption region, the purpose of adsorbing the oil smoke particles is achieved, and the distance between adjacent pole plates is reduced for improving the oil smoke filtering effect of the dust collection region by many manufacturers, so that the adsorption rate is improved.
After long-time use, the polar plate is attached with a large amount of oil smoke particles, and because the polar plate interval sets up lessly, washs the difficulty, takes place to strike sparks between the polar plate easily simultaneously, and user experience is relatively poor.
SUMMERY OF THE UTILITY MODEL
The utility model discloses (one) the technical problem that solve is: the polar plates are difficult to clean, and meanwhile, ignition is easy to occur among the polar plates.
(II) technical scheme
In order to solve the technical problem, an embodiment of the utility model provides an electrostatic oil smoke filter, include: the charging device is detachably connected to the dust removal device, and is used for forming an electric field and generating positive ions;
the dust removal device comprises an anode plate, a cathode plate and a first frame, wherein the anode plate and the cathode plate are respectively detachably connected to the first frame, and an electric field is formed between the anode plate and the cathode plate and used for removing dust;
the resistivity of the anode plate is higher than the resistivity of the cathode plate.
According to the utility model discloses an embodiment, the anode plate with the negative plate is non-conductive material, just the anode plate with the surface of negative plate is provided with the conducting layer.
According to one embodiment of the present invention, the anode plate comprises an anode frame and anode plates, the anode plates are arranged in the anode frame at intervals, and one end of each anode plate extends out to the side having the first frame;
the cathode plate comprises a cathode frame and cathode flat plates, the cathode flat plates are arranged in the cathode frame at intervals, and one end of each cathode flat plate extends out of one side with the first frame;
the anode flat plate and the cathode flat plate are arranged in a mutually crossed manner, and a gap is formed between the anode flat plate and the cathode flat plate and is used for generating an electric field;
the anode frame and the cathode frame are connected with the first frame through buckles.
According to an embodiment of the present invention, the inner edge of the first frame is provided with a first boss, and the anode frame and the cathode frame are both embedded in the first frame and abut against the first boss;
the cathode frame is arranged on one side of the first boss, and the anode frame is arranged on the other side of the first boss.
According to an embodiment of the present invention, a first clamping block is disposed on an outer side wall of the anode frame, the first clamping block is connected to the positive high voltage electrode, and a first clamping groove matched with the first clamping block is disposed on the first frame;
the outer side wall of the cathode frame is provided with a second clamping block, the second clamping block is connected with a grounding electrode, and a second clamping groove matched with the second clamping block is formed in the first frame.
According to the utility model discloses an embodiment, still include the apron, the apron can dismantle connect in lotus electric installation, and be located the air inlet one side of lotus electric installation.
According to one embodiment of the present invention, a charging device includes an ionizing assembly, a second frame, and a metal plate assembly;
the ionization assembly and the metal plate assembly are respectively detachably connected to the second frame, and can be matched with each other to form an electric field and generate positive ions;
the first frame is detachably connected with the second frame.
According to an embodiment of the present invention, the ionizing assembly includes an ionizing wire and a first conductive sheet, the ionizing wire is in a multi-stage S-shape, and both ends of the ionizing wire are connected to the first conductive sheet;
the metal plate assembly comprises metal plates and second conducting plates, and the metal plates are connected to the second conducting plates.
According to an embodiment of the present invention, the inner edge of the second frame is provided with a second boss, the first conductive sheet is connected to one side of the second boss, and the second conductive sheet is connected to the other side of the second boss;
the metal flat plate is connected to the second boss.
According to an embodiment of the present invention, the second boss is provided with a position-limiting structure, the ionization wire has an arc-shaped section and a straight line section, and the arc-shaped section is sleeved on the position-limiting structure;
the straight line sections and the metal flat plate are arranged in a crossed mode.
An embodiment of the utility model provides a range hood, include electrostatic oil smoke filter.
The utility model has the advantages that: after the particulate matter got into the charge device, positive ion that the charge device produced adsorbed the surface of particulate matter under the effect of electric field, then enter into dust collector, and adsorb by dust collector's negative plate, because the positive plate can be dismantled respectively with the negative plate and connect in first frame, when needs wash, can wash positive plate and negative plate respectively, it is convenient to wash, the resistivity of positive plate is higher simultaneously, can avoid producing violent discharge phenomenon, and the resistivity of negative plate is lower, it is still great to guarantee that the electric field is between positive plate and the negative plate, thereby improve the dust collecting effect, avoid taking place the phenomenon of striking sparks between positive plate and the negative plate.
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 structural view of a range hood according to an embodiment of the present invention;
fig. 2 is a schematic structural view of an electrostatic lampblack filter according to an embodiment of the present invention;
fig. 3 is an exploded schematic view of an electrostatic lampblack filter according to an embodiment of the present invention;
fig. 4 is an exploded schematic view of a charging device according to an embodiment of the present invention;
fig. 5 is an explosion diagram of a dust removing device according to an embodiment of the present invention.
Icon: 1-oil net; 2-smoke collecting cavity; 3-electrostatic oil smoke filter; 4-a shell; 5, a fan; 6-check valve; 7-cover plate; 8-a charging device; 9-a dust removal device; 10-an anode plate; 11-a cathode plate; 12-a first frame; 13-anode plate; 14-cathode plate; 15-an anode frame; 16-a cathode frame; 17-a first boss; 18-a first fixture block; 19-a first card slot; 20-a second fixture block; 21-a second card slot; 22-an ionizing assembly; 23-a second frame; 24-a metal plate assembly; 25-ionizing wires; 26-a first conductive sheet; 27-a metal flat plate; 28-a second conductive sheet; 29-a second boss; 30-a limiting structure; 31-a first catch; 32-second catch.
Detailed Description
In order to make the above objects, features and advantages of the present invention more clearly understandable, the present invention is further described in detail below with reference to the accompanying drawings and the detailed description, and the embodiments and features of the embodiments of the present invention may be combined with each other without conflict. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1 to 5, an embodiment of the present invention provides an electrostatic lampblack filter 3, including: the charging device 8 and the dust removal device 9 are rectangular and are matched in size, the charging device 8 is detachably connected to the air inlet side of the dust removal device 9, and the charging device 8 is used for forming an electric field and can generate positive ions;
the dust removing device 9 comprises an anode plate 10, a cathode plate 11 and a first frame 12, wherein the anode plate 10 and the cathode plate 11 are respectively detachably connected to the first frame 12, the anode plate 10 is positioned on the upper side of the first frame 12, the cathode plate 11 is positioned on the lower side of the first frame 12, or the anode plate 10 is positioned on the lower side of the first frame 12, the cathode plate 11 is positioned on the upper side of the first frame 12, and an electric field is formed between the anode plate 10 and the cathode plate 11 for removing dust;
the resistivity of the anode plate 10 is higher than that of the cathode plate 11.
In this embodiment, after the particulate matter got into lotus electric installation 8, the positive ion that lotus electric installation 8 produced adsorbs the surface of particulate matter under the effect of electric field, then enter into dust collector 9, and adsorb by dust collector 9's negative plate 11, because positive plate 10 and negative plate 11 can be dismantled respectively and connect in first frame 12, when needs wash, can wash positive plate 10 and negative plate 11 respectively, it is convenient to wash, the resistivity of positive plate 10 is higher simultaneously, can avoid producing violent discharge phenomenon, and the resistivity of negative plate 11 is lower, guarantee that the electric field is still great between positive plate 10 and the negative plate 11, thereby improve the collection dirt effect, avoid taking place the phenomenon of striking sparks between positive plate 10 and the negative plate 11.
According to the utility model discloses an embodiment, anode plate 10 can adopt the electrically conductive material preparation respectively with negative plate 11, and the electrically conductive material that anode plate 10 and negative plate 11 adopted is different, and the resistivity of anode plate 10 material is higher, and the resistivity of negative plate 11 material is lower. The anode plate 10 and the cathode plate 11 can also be made of non-conductive materials respectively, the anode plate 10 and the cathode plate 11 are made of the same or different non-conductive materials, and meanwhile, the surfaces of the anode plate 10 and the cathode plate 11 are provided with conductive layers, so that the resistivity of the anode plate 10 and the resistivity of the cathode plate 11 are changed, the resistivity of the anode plate 10 is higher, the resistivity of the cathode plate 11 is lower, the conductive coating is sprayed on the surfaces of the anode plate 10 and the cathode plate 11, the conductive layers are formed, the resistivity can be changed manually according to requirements, the resistivity is convenient to adjust, and the phenomenon of sparking between the electrode plates can be avoided more effectively.
In this embodiment, anode plate 10 and cathode plate 11 are the resin material, are convenient for wash, and conductive coating is the carbon black, and the carbon black easily adsorbs on the resin surface, promotes electrically conductive effect.
In the embodiment, preferably, the anode plate 10 and the cathode plate 11 are both made of conductive resin, the resistivity of the conductive resin is between that of the conductor and the insulator, and the conductive resin has a certain conductive effect, and the resistivity of the conductive resin can be adjusted by adding the conductive coating, so that the consumption of the conductive coating can be reduced, and the cost can be saved.
As shown in fig. 5, the anode plate 10 includes an anode frame 15 and an anode plate 13, the anode frame 15 is a rectangular frame, the anode plates 13 are fixedly connected in the anode frame 15 at intervals and in parallel, the anode plate 13 extends downward out of the anode frame 15, the upper end surface of the anode plate 13 is flush with the upper surface of the anode frame 15 or the upper end surface of the anode plate 13 is lower than the upper surface of the anode frame 15, so that the overall structure is more beautiful, and the anode frame 15 can effectively protect the upper end surface of the anode plate 13.
As shown in fig. 5, the cathode plate 11 includes a cathode frame 16 and a cathode plate 14, the cathode frame 16 is a rectangular frame, the cathode plate 14 is disposed in the cathode frame 16 at intervals and in parallel, the cathode plate 14 extends upward out of the cathode frame 16, the lower end surface of the cathode plate 14 is flush with the lower surface of the cathode frame 16 or the lower end surface of the cathode plate 14 is lower than the upper surface of the anode frame 15, so that the overall structure is more attractive, and the cathode frame 16 can effectively protect the lower end surface of the cathode plate 14.
The anode flat plate 13 and the cathode flat plate 14 are arranged in a mutually crossed manner, and a gap is formed between the anode flat plate and the cathode flat plate for generating an electric field;
the anode frame 15 is connected with the first frame 12 through the second buckle 32, and the cathode frame 16 is connected with the first frame 12 through the third buckle, so that the connection mode is simple, the disassembly is convenient, and the cleaning is convenient.
As shown in fig. 5, the inner edge of the first frame 12 is provided with a first boss 17, and the first boss 17 may be a separate component connected to the inner edge of the first frame 12, or may be integrally formed with the first frame 12, that is, the inner edge of the first frame 12 protrudes upward to form the first boss 17.
The first bosses 17 are a plurality of independent bodies and are arranged at the inner edge of the first frame 12 at intervals, the first bosses 17 are on the same plane, the anode frame 15 and the cathode frame 16 are both embedded in the first frame 12, the upper surface of the anode frame 15 is flush with the upper surface of the first frame 12, or the upper surface of the anode frame 15 is lower than the upper surface of the first frame 12, and the lower surface of the anode frame 15 is abutted to the upper surfaces of the first bosses 17; the lower surface of the cathode frame 16 is flush with the lower surface of the first frame 12, or the lower surface of the cathode frame 16 is lower than the lower surface of the first frame 12, and the lower surface of the cathode frame 16 abuts against the lower surface of the first boss 17, so that the whole structure is stable, and the first frame 12 can effectively protect the anode plate 10 and the cathode plate 11.
The anode flat plate 13 and the anode frame 15 are two independent parts respectively and are connected with each other, and the cathode flat plate 14 and the cathode frame 16 are two independent parts respectively and are connected with each other;
or, the dull and stereotyped 13 and the integrative injection moulding of positive pole frame 15 of positive pole, the dull and stereotyped 14 and the integrative injection moulding of negative pole frame 16 of negative pole, so, make positive plate 10 and negative plate 11 preparation convenient, the clearance between the dull and stereotyped 13 of positive pole and the clearance between the dull and stereotyped 14 of negative pole are more even, more are favorable to electrically conducting, improve the integrated level simultaneously, and positive plate 10 and negative plate 11 are the integral member, and it is convenient to dismantle, saves time.
According to the utility model discloses an embodiment, the top of the 15 lateral walls of positive pole frame is provided with first fixture block 18, and positive high voltage electrode is connected to first fixture block 18, and lateral wall forms first draw-in groove 19 to sunken on first frame 12, and when positive pole frame 15 was installed in first frame 12, first fixture block 18 just gone into first draw-in groove 19, and first fixture block 18 is even with the notch of first draw-in groove 19.
The bottom of the outer side wall of the cathode frame 16 is provided with a second fixture block 20, the second fixture block 20 is connected with a ground electrode, the lower side wall of the first frame 12 is recessed upwards to form a second clamping groove 21, when the cathode frame 16 is installed on the first frame 12, the second fixture block 20 is just clamped into the second clamping groove 21, and the second fixture block 20 is flush with the notch of the second clamping groove 21.
Therefore, the attractiveness of the whole structure can be improved, and the stability of the structure can be improved.
As shown in fig. 2 and 3, the oil smoke charging device further comprises a cover plate 7, the cover plate 7 is rectangular and is provided with a middle opening, the opening is matched with an air inlet of the charging device 8, the cover plate 7 is detachably connected to the charging device 8 and is located on one side of the air inlet of the charging device 8, and the cover plate 7 can effectively prevent the oil smoke from polluting electrodes inside the charging device 8 to cause creepage.
As shown in fig. 4, the charging device 8 includes an ionization assembly 22, a second frame 23, and a metal plate assembly 24, where the second frame 23 is rectangular;
the ionization assembly 22 and the metal plate assembly 24 are respectively embedded in the second frame 23 and detachably connected to the second frame 23, and the ionization assembly 22 and the metal plate assembly 24 can cooperate with each other to form an electric field and generate positive ions;
the first frame 12 and the second frame 23 are detachably connected through the first buckle 31, so that the structure is simple, and the detachment and the fixation are convenient.
Preferably, four first buckles 31 are disposed between the first frame 12 and the second frame 23, and are all located on the long sides of the first frame 12 and the second frame 23, so that the first frame 12 and the second frame 23 are firmly fixed.
According to an embodiment of the present invention, the ionizing assembly 22 includes an ionizing wire 25 and a first conductive sheet 26, the ionizing wire 25 is of a multi-stage S-shape, both ends of the ionizing wire 25 are connected to the first conductive sheet 26, and the first conductive sheet 26 is connected to a high voltage electrode;
the metal plate assembly 24 includes metal plates 27 and a second conductive plate 28, the metal plates 27 are spaced from each other and arranged in parallel, and are all connected to the second conductive plate 28, and the second conductive plate 28 is connected to the ground electrode.
Specifically, the inner edge of the second frame 23 is provided with a second boss 29, and the second boss 29 may be a separate component connected to the inner edge of the second frame 23, or may be integrally formed with the second frame 23, that is, the inner edge of the second frame 23 protrudes upward to form the second boss 29.
The two second bosses 29 are respectively positioned on the inner edges of the two long edges of the second frame 23, the two second bosses 29 are positioned on the same plane, the second bosses 29 are provided with limiting structures 30, the limiting structures 30 on the two opposite long edges of the second frame 23 are arranged in a staggered manner, namely, the limiting structure 30 on the inner edge of the first long edge corresponds to a gap between the adjacent limiting structures 30 on the inner edge of the second long edge, the ionizing wire 25 is provided with an arc section and a straight section, the arc section is sleeved on the limiting structures 30, namely, the head and the tail of the ionizing wire 25 are connected with the first conducting strip 26, the middle part is limited and fixed by continuously winding on the limiting structures 30, and meanwhile, a multi-stage S-shaped structure is formed;
the first conducting strip 26 is connected to the upper side of the second boss 29, the second conducting strip 28 is connected to the lower side of the second boss 29, or the first conducting strip 26 is connected to the lower side of the second boss 29, and the second conducting strip 28 is connected to the upper side of the second boss 29; a plurality of flat metal plates 27 are connected to the second bosses 29 in a spaced and parallel relationship.
The straight line segments of the ionization wire 25 and the metal flat plates 27 are arranged at intervals in a mutually crossing mode, the straight line segments of the ionization wire 25 are arranged between the adjacent metal flat plates 27, and meanwhile the straight line segments of the ionization wire 25 are located in the middle of the two metal flat plates 27.
According to the utility model discloses an embodiment, second boss 29 is one, and is the rectangle, has the technological advantage and the technological effect that above-mentioned embodiment has equally, and no longer the repeated description here.
In this embodiment, when the device works, the first conductive sheet 26 is connected to a high positive voltage, the second conductive sheet 28 is connected to a ground electrode, and since a strong electric field near the ionization wire 25 is greater than the air breakdown field intensity to form an ionization region, when oil smoke particles pass through the ionization region, a large amount of positive ions are adsorbed on the surfaces of the particles under the action of the electric field.
In the preferred embodiment, the ionizing wire 25 is made of tungsten wire, nickel-molybdenum alloy, etc., and the wire diameter is in the range of 0.01-0.3 mm, so that the ionizing effect is better and more positive ions can be generated.
This embodiment is preferred, and limit structure 30 is arc or cylinder, and so, limit structure 30 can be better with the spacing effect of the segmental arc cooperation of ionization silk 25, and is fixed more firm.
As shown in fig. 1, the embodiment of the utility model provides a range hood, including foretell electrostatic oil smoke filter 3, this range hood has set gradually oil net 1, collection smoke chamber 2, electrostatic oil smoke filter 3, casing 4, fan 5 and check valve 6 according to the oil smoke flow direction, and wherein electrostatic filter installs in casing 4, and is located fan 5 below, guarantees that the oil smoke after oil net 1 filters can all be filtered by electrostatic oil smoke filter 3, is arranged outdoor again by fan 5, check valve 6.
In the description of the present invention, it should be noted that the terms "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which 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 in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" 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; the communication may be direct, indirect via an intermediate medium, or internal to both elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.
The above description is only for the preferred embodiment of the present invention, and should not be construed as limiting the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (11)
1. The utility model provides an electrostatic oil smoke filter, is applicable to the lampblack absorber, its characterized in that includes: the charging device (8) is detachably connected to the dust removal device (9), the charging device (8) is used for forming an electric field and can generate positive ions;
the dust removal device (9) comprises an anode plate (10), a cathode plate (11) and a first frame (12), wherein the anode plate (10) and the cathode plate (11) are respectively detachably connected to the first frame (12), and an electric field is formed between the anode plate (10) and the cathode plate (11) for dust removal;
the resistivity of the anode plate (10) is higher than the resistivity of the cathode plate (11).
2. The electrostatic lampblack filter according to claim 1, characterized in that the anode plate (10) and the cathode plate (11) are both made of non-conductive material, and the surfaces of the anode plate (10) and the cathode plate (11) are provided with conductive layers.
3. The electrostatic soot filter of claim 1, characterized in that said anode plate (10) comprises an anode frame (15) and an anode plate (13), said anode plate (13) being arranged at intervals inside said anode frame (15) and having one end protruding towards the side having said first frame (12);
the cathode plate (11) comprises a cathode frame (16) and cathode flat plates (14), wherein the cathode flat plates (14) are arranged in the cathode frame (16) at intervals, and one end of each cathode flat plate extends out of one side of the first frame (12);
the anode flat plate (13) and the cathode flat plate (14) are arranged in a mutually crossed manner, and a gap is formed between the anode flat plate and the cathode flat plate for generating an electric field;
the anode frame (15) and the cathode frame (16) are connected with the first frame (12) through buckles.
4. The electrostatic soot filter of claim 3, characterized in that said first frame (12) is provided at its inner edge with a first boss (17), said anode frame (15) and said cathode frame (16) being embedded in said first frame (12) and abutting against said first boss (17);
the cathode frame (16) is arranged on one side of the first boss (17), and the anode frame (15) is arranged on the other side of the first boss (17).
5. The electrostatic lampblack filter according to claim 3, characterized in that a first block (18) is arranged on the outer side wall of the anode frame (15), the first block (18) is connected with a positive high voltage electrode, and a first clamping groove (19) matched with the first block (18) is arranged on the first frame (12);
the outer side wall of the cathode frame (16) is provided with a second clamping block (20), the second clamping block (20) is connected with a grounding electrode, and a second clamping groove (21) matched with the second clamping block (20) is formed in the first frame (12).
6. The electrostatic lampblack filter according to claim 1, further comprising a cover plate (7), wherein the cover plate (7) is detachably connected to the charging device (8) and is located on an air inlet side of the charging device (8).
7. The electrostatic lampblack filter according to any one of claims 1 to 6, characterized in that the charging means (8) comprise an ionizing assembly (22), a second frame (23) and a metal plate assembly (24);
the ionization assembly (22) and the metal plate assembly (24) are respectively detachably connected to the second frame (23), and the ionization assembly (22) and the metal plate assembly (24) can be matched with each other to form an electric field and generate positive ions;
the first frame (12) is detachably connected to the second frame (23).
8. The electrostatic soot filter of claim 7, characterized in that said ionizing assembly (22) comprises an ionizing wire (25) and a first conductive sheet (26), said ionizing wire (25) being of a multi-stage S-shape, both ends of said ionizing wire (25) being connected to said first conductive sheet (26);
the metal plate assembly (24) comprises metal flat plates (27) and second conducting plates (28), and the metal flat plates (27) are connected to the second conducting plates (28).
9. The electrostatic lampblack filter according to claim 8, characterized in that the inner edge of the second frame (23) is provided with a second boss (29), the first conductive sheet (26) is connected to one side of the second boss (29), the second conductive sheet (28) is connected to the other side of the second boss (29);
the metal flat plate (27) is connected to the second boss (29).
10. The electrostatic lampblack filter according to claim 9, characterized in that said second boss (29) is provided with a limit structure (30), said ionizing wire (25) has an arc-shaped section and a straight section, said arc-shaped section is sleeved on said limit structure (30);
the straight line section and the metal flat plate (27) are arranged in a crossed mode.
11. A range hood, characterized in that it comprises an electrostatic soot filter (3) according to any one of claims 1 to 10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120174058.3U CN214487361U (en) | 2021-01-21 | 2021-01-21 | Electrostatic oil smoke filter and range hood |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120174058.3U CN214487361U (en) | 2021-01-21 | 2021-01-21 | Electrostatic oil smoke filter and range hood |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214487361U true CN214487361U (en) | 2021-10-26 |
Family
ID=78216362
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120174058.3U Active CN214487361U (en) | 2021-01-21 | 2021-01-21 | Electrostatic oil smoke filter and range hood |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214487361U (en) |
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2021
- 2021-01-21 CN CN202120174058.3U patent/CN214487361U/en active Active
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