CN216678620U - High-efficiency electrostatic dust collector - Google Patents
High-efficiency electrostatic dust collector Download PDFInfo
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- CN216678620U CN216678620U CN202220107199.8U CN202220107199U CN216678620U CN 216678620 U CN216678620 U CN 216678620U CN 202220107199 U CN202220107199 U CN 202220107199U CN 216678620 U CN216678620 U CN 216678620U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
- Y02A50/2351—Atmospheric particulate matter [PM], e.g. carbon smoke microparticles, smog, aerosol particles, dust
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Abstract
The utility model discloses a high-efficiency electrostatic dust collector which comprises a main body, a high-voltage region collecting pole plate module, a corona electrode module, a low-voltage region anode plate module, a low-voltage region cathode plate module, a plurality of first support rods, a plurality of second support rods, a plurality of third support rods and a plurality of fourth support rods, wherein the high-voltage region collecting pole plate module is arranged on the main body; the high-voltage region collecting pole plate modules and the corona electrode modules are alternately arranged from top to bottom; the low-pressure area anode plate modules and the low-pressure area cathode plate modules are alternately arranged from top to bottom; the first support rod is used for supporting the high-voltage region collecting pole plate module; the second supporting rod is used for supporting the corona electrode module; the third support rod is used for supporting the low-pressure area anode plate module; the fourth supporting rod is used for supporting the low-pressure area cathode plate module; the main body is provided with an upper shell and a lower shell; the distance between the corona electrodes and the collector plates is reduced, the number of the parallel corona electrodes is increased, the particle electrification rate is increased, and the dust removal efficiency is improved; the first protruding portion and the second protruding portion reduce the gas flow rate, and collection efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of environmental protection, in particular to a high-efficiency electrostatic dust collector.
Background
An electrostatic precipitator is a device for trapping dust by using the principle of high-voltage electrostatic action. In the mold industry, processing machines such as lathes, milling machines, drilling machines and the like can generate a large amount of dust and oil smoke in the working process, so that the production workshop and the atmospheric environment are polluted, and the health of people is harmed. Therefore, at the outlet end of these machines, small electrostatic precipitators are often added to collect the fumes and dust.
However, the existing electrostatic dust collector has low working efficiency and is not enough to meet the requirement of environmental protection. The main reasons are that the distance between the corona electrode and the collector plate is too large, and the arrangement mode of the corona electrode is not good.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art and provides a high-efficiency electrostatic dust collector.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a high-efficiency electrostatic dust collector comprises a main body, a high-voltage region collecting pole plate module, a corona electrode module, a low-voltage region anode plate module, a low-voltage region cathode plate module, a plurality of first support rods, a plurality of second support rods, a plurality of third support rods and a plurality of fourth support rods; the high-voltage region collecting polar plate modules and the corona electrode modules are alternately arranged from top to bottom; the low-pressure area anode plate modules and the low-pressure area cathode plate modules are alternately arranged from top to bottom; the first support rod is used for supporting the high-voltage region collecting pole plate module; the second supporting rod is used for supporting the corona electrode module; the third support rod is used for supporting the low-pressure area anode plate module; the fourth support rod is used for supporting the low-pressure area cathode plate module; the main body is provided with an upper shell and a lower shell.
Preferably, the high-voltage region collecting polar plate module comprises a plurality of high-voltage region collecting polar plates, and the distance between the two high-voltage region collecting polar plates is 20 mm.
Preferably, the corona electrode module comprises a plurality of layers of corona electrodes, and three corona electrodes are horizontally placed on each layer.
Preferably, each corona electrode consists of a molybdenum wire with a radius of 0.23 mm.
Preferably, the low-pressure zone anode plate module comprises a plurality of low-pressure zone anode plates, and each low-pressure zone anode plate is provided with a first bulge.
Preferably, the low-pressure area cathode plate module comprises a plurality of low-pressure area cathode plates, and the distance between the two low-pressure area cathode plates is 14 mm; and each low-pressure area cathode plate is provided with a second bulge.
Preferably, one end of the first support rod is disposed on the lower case, and the other end of the first support rod penetrates through the high-pressure region collecting pole plate and is connected with the upper case.
Preferably, second bracing piece one end with shell connection down, the second bracing piece other end passes corona electrode and with go up the shell connection.
Preferably, one end of the third support rod is connected with the lower shell, and the other end of the third support rod penetrates through the low-pressure area anode plate and is connected with the upper shell.
Preferably, one end of the fourth support rod is connected to the lower case, and the other end of the fourth support rod sequentially passes through the low-pressure region anode plate and the low-pressure region cathode plate and is connected to the upper case.
Compared with the prior art, the utility model has the beneficial effects that:
the utility model designs a high-efficiency electrostatic dust collector, wherein three corona electrodes are horizontally arranged on each layer; each corona electrode consists of molybdenum wires with the radius of 0.23mm, three rows of 15 molybdenum wires are arranged, three molybdenum wires are placed in each layer, the arrangement quantity of the molybdenum wires is optimal, and the electrification efficiency of dust and oil drops is effectively improved; the distance between the corona electrode and the adjacent collecting polar plate in the high-voltage area is 10mm, and at the distance, the concentration of ions and electrons in the uneven high-voltage electric field is highest, and dust and oil drops are most easily charged; the first protruding portion and the second protruding portion are used for reducing the gas flow velocity and improving the collecting efficiency.
Drawings
FIG. 1 is a schematic structural diagram according to the present invention;
FIG. 2 is a schematic view of the internal structure of the main body according to the present invention;
fig. 3 is a schematic structural diagram of a molybdenum wire according to the present invention.
Illustration of the drawings:
1. a main body 2, a high-voltage region collecting polar plate module,
3. a corona electrode module, 4, a low-voltage area anode plate module,
5. a low-pressure area cathode plate module 6, a first support rod,
7. a second supporting rod 8, a third supporting rod,
9. a fourth supporting rod 11, an upper shell,
12. a lower shell body 21, a high-voltage area collecting polar plate,
31. a corona electrode, 32, a molybdenum wire,
41. a low pressure region anode plate, 42, a first boss,
51. a low pressure zone cathode plate, 52, a second raised portion,
100. high voltage area insulating piece, 200, low pressure area insulating piece.
Detailed Description
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 only a part of the embodiments of the present invention, and not all of the embodiments. 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.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; 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 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 to 3, a high-efficiency electrostatic precipitator includes a main body 1, a high-voltage region collecting pole plate module 2, a corona electrode module 3, a low-voltage region anode plate module 4, a low-voltage region cathode plate module 5, a plurality of first support rods 6, a plurality of second support rods 7, a plurality of third support rods 8, and a plurality of fourth support rods 9; the high-voltage region collecting pole plate modules 2 and the corona electrode modules 3 are alternately arranged from top to bottom; the low-pressure area anode plate modules 4 and the low-pressure area cathode plate modules 5 are alternately arranged from top to bottom; the first support rod 6 is used for supporting the high-voltage region collecting pole plate module 2; the second supporting rod 7 is used for supporting the corona electrode module 3; the third support bar 8 is used for supporting the low-pressure area anode plate module 4; the fourth support bar 9 is used for supporting the low-pressure area cathode plate module 5; the main body 1 is provided with an upper case 11 and a lower case 12.
The high-voltage region collecting polar plate module 2 comprises a plurality of high-voltage region collecting polar plates 21, and the distance between the two high-voltage region collecting polar plates 21 is 20 mm; both the high pressure region collector plate 21 and the low pressure region anode plate 41 are made of aluminum alloy and have a thickness of 2-8 mm.
The corona electrode module 3 comprises a plurality of layers of corona electrodes 31, and three corona electrodes 31 are horizontally arranged on each layer; each corona electrode 31 consists of molybdenum wires 32 with the radius of 0.23mm, the total number of the molybdenum wires 32 is three, 15, and the molybdenum wires 32 are placed in each layer, so that the optimal molybdenum wire arrangement number is realized, and the dust and oil drop charging efficiency is effectively improved; the distance between the corona electrode 31 and the adjacent high-voltage region collecting polar plate 21 is 10mm, and at the distance, the ion and electron concentration under the uneven high-voltage electric field is highest, and dust and oil drops are most easily charged.
The low-pressure area anode plate module 4 comprises a plurality of low-pressure area anode plates 41, and each low-pressure area anode plate 41 is provided with a first bulge 42; the low-pressure area cathode plate module 5 comprises a plurality of low-pressure area cathode plates 51, and the distance between the two low-pressure area cathode plates 51 is 14 mm; each low-pressure area cathode plate 51 is provided with a second convex part 52; the first and second bosses 42 and 52 serve to reduce the gas flow rate and improve the collection efficiency.
One end of a first supporting rod 6 is arranged on the lower shell 12, and the other end of the first supporting rod 6 penetrates through the high-pressure area collecting pole plate 21 and is connected with the upper shell 11; one end of the second support rod 7 is connected with the lower shell 12, and the other end of the second support rod 8 penetrates through the corona electrode 31 and is connected with the upper shell 11; one end of the third support bar 8 is connected with the lower shell 12, and the other end of the third support bar 8 penetrates through the low-pressure area anode plate 41 and is connected with the upper shell 11; one end of a fourth support rod 9 is connected with the lower shell 12, and the other end of the fourth support rod 9 sequentially penetrates through the low-pressure area anode plate 41 and the low-pressure area cathode plate 51 and is connected with the upper shell 11; the second support bar 7 is provided at both ends thereof with high voltage region insulation sheets 100, and the fourth support bar 9 is provided at both ends thereof with low voltage region insulation sheets 200.
The working principle of the utility model is as follows: after the high-voltage direct-current power supply and the low-voltage direct-current power supply are switched on, when a negative high-voltage direct-current power supply is applied between the high-voltage region collecting polar plate 21 and the corona electrode 31, an uneven high-voltage electric field is generated, and an even-intensity electric field is generated between the low-voltage region cathode plate 51 and the low-voltage region anode plate 41; when the applied voltage is enough, corona discharge is generated near the corona electrode 31 to form a large amount of electrons and positive and negative ions, when oil drops and dust pass through an electric field, the dust adsorbs the ions or electrons to carry charges, and the charged dust moves to an opposite electrode (a high-voltage region collecting polar plate 21) under the action of the electric field force, so that the collection is completed; a part of the charged dust is not collected at the section of the high-voltage collecting pole plate 21 and enters between the low-voltage area cathode plate 51 and the low-voltage area anode plate 41, under the action of a uniform electric field, the positively charged dust moves to the low-voltage area cathode plate 51, and the negatively charged dust moves to the low-voltage area anode plate 41 and is collected by the low-voltage area cathode plate 51 and the low-voltage area anode plate 41 under the action of the electric field; finally the clean gas is exhausted from the body 1.
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 equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (10)
1. A high-efficiency electrostatic dust collector is characterized by comprising a main body, a high-voltage region collecting pole plate module, a corona electrode module, a low-voltage region anode plate module, a low-voltage region cathode plate module, a plurality of first support rods, a plurality of second support rods, a plurality of third support rods and a plurality of fourth support rods; the high-voltage region collecting polar plate modules and the corona electrode modules are alternately arranged from top to bottom; the low-pressure area anode plate modules and the low-pressure area cathode plate modules are alternately arranged from top to bottom; the first support rod is used for supporting the high-voltage region collecting pole plate module; the second supporting rod is used for supporting the corona electrode module; the third support rod is used for supporting the low-pressure area anode plate module; the fourth support rod is used for supporting the low-pressure area cathode plate module; the main body is provided with an upper shell and a lower shell.
2. The high efficiency electrostatic precipitator in accordance with claim 1, wherein said high pressure region collecting plate module comprises a plurality of high pressure region collecting plates, and said two high pressure region collecting plates are spaced apart by 20 mm.
3. A high efficiency electrostatic precipitator as claimed in claim 1, wherein said corona electrode module comprises a plurality of layers of corona electrodes, three corona electrodes being horizontally disposed on each layer.
4. A high efficiency electrostatic precipitator as claimed in claim 3, wherein each corona electrode is formed from molybdenum wire having a radius of 0.23 mm.
5. The high efficiency electrostatic precipitator of claim 1, wherein the low pressure zone anode plate module comprises a plurality of low pressure zone anode plates, each low pressure zone anode plate having a first raised portion disposed thereon.
6. The high efficiency electrostatic precipitator in accordance with claim 5, wherein the low pressure zone cathode plate module comprises a plurality of low pressure zone cathode plates, the low pressure zone cathode plates are spaced apart by 14 mm; and each low-pressure area cathode plate is provided with a second bulge.
7. A high efficiency electrostatic precipitator as claimed in claim 2, wherein said first support bar is disposed at one end on said lower casing, and said other end of said first support bar passes through said high pressure region collecting pole plate and is connected to said upper casing.
8. A high efficiency electrostatic precipitator as claimed in claim 3, wherein one end of said second support rod is connected to said lower housing, and the other end of said second support rod passes through said corona electrode and is connected to said upper housing.
9. The high efficiency electrostatic precipitator in accordance with claim 5, wherein one end of the third support bar is connected to the lower casing, and the other end of the third support bar passes through the anode plate of the low pressure region and is connected to the upper casing.
10. The high efficiency electrostatic precipitator in accordance with claim 6, wherein one end of the fourth support rod is connected to the lower casing, and the other end of the fourth support rod passes through the low pressure region anode plate and the low pressure region cathode plate in sequence and is connected to the upper casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220107199.8U CN216678620U (en) | 2022-01-17 | 2022-01-17 | High-efficiency electrostatic dust collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220107199.8U CN216678620U (en) | 2022-01-17 | 2022-01-17 | High-efficiency electrostatic dust collector |
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| Publication Number | Publication Date |
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| CN216678620U true CN216678620U (en) | 2022-06-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202220107199.8U Active CN216678620U (en) | 2022-01-17 | 2022-01-17 | High-efficiency electrostatic dust collector |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114160307A (en) * | 2022-01-17 | 2022-03-11 | 深圳市京田精密科技有限公司 | High-efficiency electrostatic dust collector |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114160307A (en) * | 2022-01-17 | 2022-03-11 | 深圳市京田精密科技有限公司 | High-efficiency electrostatic dust collector |
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