Efficient cathode wire for wet-type electric precipitator and wet-type electric demister

Abstract

The utility model discloses an efficient cathode wire for a wet-type electric precipitator and a wet-type electric demister, which comprises a discharge tip part (1), an upper fixed end (2) and a lower fixed end (3), the upper fixed end (2) and the lower fixed end (3) are arranged at two ends of the discharge tip part (1), and the discharge tip part (1), the upper fixed end (2) and the lower fixed end (3) are all made of metal materials. According to the utility model, the efficient cathode wires made of metal materials are adopted, so that the wet-type electric precipitator / wet-type electric demister has higher specific current and higher dedusting and demisting efficiency in the operation process; the wet-type electric precipitator / wet-type electric demister has the characteristics of long service life, wide application range and the like, and is suitable for transformation of an original wet-type electric precipitator / wet-type electric demister and matched use of a newly-built wet-type electric precipitator / wet-type electric demister.

Description

TECHNICAL FIELD

[0001] The utility model relates to dust and mist removal technical field, especially wet type electric dust collector, wet type electric demister technical field, specifically a kind of high-efficiency cathode line for wet type electric dust collector, wet type electric demister. BACKGROUND

[0002] At present, wet type electric dust collector / wet type electric demister is applied more in the flue gas treatment field of electric power, steel, sulfuric acid, smelting enterprise.Wet type electric dust collector / wet type electric demister cathode line generally adopts prismatic or only 2 discharge terminal lines are arranged in 20-100mm range, resulting in lower dust removal, demisting efficiency, and more cathode lines are needed to meet normal use requirements, affect the discharge index of flue gas outlet, and investment price is high. INVENTION CONTENTS

[0003] The utility model aims at the problems existing in prior art, provide a kind of high-efficiency cathode line for wet type electric dust collector, wet type electric demister with high specific current, high dust removal and demisting efficiency and long service life, wide use range.

[0004] The utility model aims at the following technical scheme:

[0005] A kind of high-efficiency cathode line for wet type electric dust collector, wet type electric demister, it is characterized in that: the high-efficiency cathode line of the application includes discharge tip portion and its two ends upper fixed end and lower fixed end, discharge tip portion, upper fixed end, lower fixed end are all made of metal material.

[0006] Discharge tip portion, upper fixed end, lower fixed end are all made of alloy.

[0007] The peak distance L between discharge tip on discharge tip portion is 2mm-18mm, that is, ensure that the distance of every 2mm-18mm is arranged with at least 2 discharge tips;The radial length D of discharge tip on discharge tip portion is 5mm-60mm.

[0008] The discharge tip portion is sheet-shaped component with thickness of 1mm-2mm.

[0009] When discharge tip portion is in plane state, discharge tip on discharge tip portion is symmetrically arranged or discharge tip is misaligned arranged.

[0010] The discharge tip portion is spiral, and the discharge tip portion is twisted by sheet-shaped component.

[0011] The rotation angle between adjacent discharge tips on discharge tip portion is 20°-90°.

[0012] The discharge tip part can be integrally installed in the dust collecting / anode pipe, and the inner cavity height of the dust collecting / anode pipe is greater than the height of the discharge tip part.

[0013] The discharge tip part is connected with the upper cathode frame through the upper fixed end and connected with the counterweight mechanism through the lower fixed end.

[0014] The discharge tip part is connected with the upper cathode frame through the upper fixed end and connected with the lower stabilizing mechanism through the lower fixed end.

[0015] The lower fixed end is connected with the counterweight mechanism or the lower stabilizing mechanism, so that the discharge tip part is vertically installed in the dust collecting / anode pipe, and high dust removal and mist removal efficiency is achieved.

[0016] Compared with the prior art, the utility model has the following advantages:

[0017] The utility model discloses a high -efficient cathode wire of wet -type electric dust collector, wet -type electric fog eliminator, which is made of metal material, so that the wet -type electric dust collector / wet -type electric fog eliminator has higher specific current, higher dust removal and mist removal efficiency in the operation process, has the characteristics such as long service life, wide use range, is suitable for the reconstruction of original wet -type electric dust collector / wet -type electric fog eliminator and the matching use of newly built wet -type electric dust collector / wet -type electric fog eliminator. BRIEF DESCRIPTION OF DRAWINGS

[0018] ATTACH Figure 1 It is the structure schematic drawing of high -efficient cathode wire of wet -type electric dust collector, wet -type electric fog eliminator of the utility model.

[0019] Wherein: 1 - discharge tip part;2 - upper fixed end;3 - lower fixed end;4 - upper cathode frame;5 - lower stabilizing mechanism;6 - dust collecting / anode pipe. DETAILED DESCRIPTION

[0020] The technical scheme of the utility model will be described clearly and completely below in combination with the drawings, and obviously, the described embodiment is a part of the embodiment of the utility model, not all the embodiment.

[0021] The components of the utility model embodiments generally described and shown in the drawings can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the claimed utility model, but only represents selected embodiments of the utility model.

[0022] Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled person in the art without creative labor belong to the scope of the utility model protection.

[0023] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0024] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0025] like Figure 1 As shown: A high-efficiency cathode wire for wet electrostatic precipitators and wet electrostatic precipitators. The high-efficiency cathode wire includes a discharge tip 1 and upper fixed ends 2 and lower fixed ends 3 at both ends. The discharge tip 1 can be installed as a whole inside the dust collection / anode tube 6, and the inner height of the dust collection / anode tube 6 is greater than the height of the discharge tip 1. The discharge tip 1, upper fixed ends 2, and lower fixed ends 3 are all made of metal materials to improve the specific current and dust removal and demisting efficiency. The peak spacing L between the discharge tips on the discharge tip 1 is 2mm-18mm, which can ensure that at least two discharge tips are arranged within a distance of 2mm-18mm. The radial length D of the discharge tips on the discharge tip 1 is 5mm-60mm to improve the dust removal and demisting efficiency.

[0026] Based on the above structure, the discharge tip 1 is a sheet-like component with a thickness of 1mm-2mm. When the discharge tip 1 is in a planar state, the discharge tips on the discharge tip 1 can be arranged symmetrically or staggered as needed. In actual use, the discharge tip 1 is a spiral structure formed by twisting the sheet-like component. At this time, the rotation angle between adjacent discharge tips on the discharge tip 1 is 20°-90°.

[0027] Furthermore, the discharge tip 1 is connected to the upper cathode frame 4 via the upper fixed end 2 and to the counterweight mechanism or the lower stabilizing mechanism 5 via the lower fixed end 3, so as to ensure that the discharge tip 1 is vertically installed inside the dust collection / anode tube 6, thereby achieving the purpose of efficient dust removal and demisting.

[0028] In order to further improve the specific current and dust and mist removal efficiency of the high-efficiency cathode wire, the discharge tip part 1, the upper fixed end 2 and the lower fixed end 3 of the high-efficiency cathode wire are all made of alloy.

[0029] The high-efficiency cathode wire is preferably made of stainless steel. Embodiment

[0030] As Figure 1 shown in a high-efficiency cathode wire for a wet-type electric dust collector and a wet-type electric mist collector, when the high-efficiency cathode wire is used, the discharge tip part 1 of the high-efficiency cathode wire is integrally installed in the dust collecting / positive electrode pipe 6, the discharge tip part 1 is connected with the upper cathode frame 4 through the upper fixed end 2 and connected with the counterweight heavy hammer or the lower stabilizing mechanism 5 through the lower fixed end 3, the counterweight heavy hammer or the lower stabilizing mechanism 5 can ensure that the discharge tip part 1 of the high-efficiency cathode wire is vertically installed in the dust collecting / positive electrode pipe 6, and the purposes of efficient dust removal and mist removal are achieved.

[0031] The high-efficiency cathode wire made of metal material makes the wet-type electric dust collector / wet-type electric mist collector have higher specific current and higher dust and mist removal efficiency during operation, has the characteristics of long service life, wide application range and the like, and is suitable for the modification of the original wet-type electric dust collector / wet-type electric mist collector and the matching use of the newly-built wet-type electric dust collector / wet-type electric mist collector.

[0032] The above embodiments are only used to illustrate the technical solutions of the utility model, and not to limit them; although the utility model is described in detail with reference to the above embodiments, those skilled in the art should understand that the technical solutions recorded in the above embodiments can still be modified, or some or all of the technical features can be replaced equivalently; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the technical solutions of the embodiments of the utility model. The technologies not involved in the utility model can be realized by the prior art.

Claims

1. A high-efficiency cathode wire for wet electrostatic precipitators and wet electrostatic precipitators, characterized in that: The high-efficiency cathode wire includes a discharge tip (1) and an upper fixed end (2) and a lower fixed end (3) at both ends. The discharge tip (1), the upper fixed end (2), and the lower fixed end (3) are all made of metal.

2. The high-efficiency cathode wire for wet electrostatic precipitators and wet electrostatic precipitators according to claim 1, characterized in that: The discharge tip (1), upper fixed end (2), and lower fixed end (3) are all made of alloy.

3. The high-efficiency cathode wire for wet electrostatic precipitators and wet electrostatic precipitators according to claim 1 or 2, characterized in that: The peak spacing L between the discharge tips on the discharge tip portion (1) is 2mm-18mm; the radial length D of the discharge tips on the discharge tip portion (1) is 5mm-60mm.

4. The high-efficiency cathode wire for wet electrostatic precipitators and wet electrostatic precipitators according to claim 1 or 2, characterized in that: The discharge tip (1) is a sheet-like component with a thickness of 1mm-2mm.

5. The high-efficiency cathode wire for wet electrostatic precipitators and wet electrostatic precipitators according to claim 4, characterized in that: When the discharge tip (1) is in a planar state, the discharge tips on the discharge tip (1) are arranged symmetrically or staggered.

6. The high-efficiency cathode wire for wet electrostatic precipitators and wet electrostatic precipitators according to claim 1 or 2, characterized in that: The discharge tip (1) is spiral-shaped and is formed by twisting a sheet-like component.

7. The high-efficiency cathode wire for wet electrostatic precipitators and wet electrostatic precipitators according to claim 6, characterized in that: The rotation angle between adjacent discharge tips on the discharge tip (1) is 20°-90°.

8. The high-efficiency cathode wire for wet electrostatic precipitators and wet electrostatic precipitators according to claim 1 or 2, characterized in that: The discharge tip (1) can be installed as a whole inside the dust collection / anode tube (6), and the height of the inner cavity of the dust collection / anode tube (6) is greater than the height of the discharge tip (1).

9. The high-efficiency cathode wire for wet electrostatic precipitators and wet electrostatic precipitators according to claim 1 or 2, characterized in that: The discharge tip (1) is connected to the upper cathode frame (4) through the upper fixed end (2) and to the counterweight mechanism through the lower fixed end (3).

10. The high-efficiency cathode wire for wet electrostatic precipitators and wet electrostatic precipitators according to claim 1 or 2, characterized in that: The discharge tip (1) is connected to the upper cathode frame (4) via the upper fixed end (2) and to the lower stabilizing mechanism (5) via the lower fixed end (3).

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