CN219965190U - Cathode discharge frame for electric dust remover - Google Patents
Cathode discharge frame for electric dust remover Download PDFInfo
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- CN219965190U CN219965190U CN202321303719.3U CN202321303719U CN219965190U CN 219965190 U CN219965190 U CN 219965190U CN 202321303719 U CN202321303719 U CN 202321303719U CN 219965190 U CN219965190 U CN 219965190U
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- beams
- cathode
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- discharge ends
- frame
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- 239000000428 dust Substances 0.000 title abstract description 14
- 239000012716 precipitator Substances 0.000 claims description 10
- 238000003466 welding Methods 0.000 claims description 8
- 239000012717 electrostatic precipitator Substances 0.000 claims 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 abstract description 3
- 238000005265 energy consumption Methods 0.000 abstract description 3
- 239000003546 flue gas Substances 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 9
- 230000008901 benefit Effects 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000032683 aging Effects 0.000 description 2
- 239000003245 coal Substances 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Electrostatic Separation (AREA)
Abstract
The utility model discloses a cathode discharge frame for an electric dust collector, which comprises at least two vertical beams, top beams, bottom beams, cross beams, first discharge ends, second discharge ends and third discharge ends, wherein the top beams are fixedly connected with all the vertical beams, the bottom beams are fixedly connected with all the vertical beams, at least one cross beam is connected between every two adjacent vertical beams, all the cross beams are positioned between the top beams and the bottom beams, a plurality of cathode wires are arranged at the lower end of the top beams, a plurality of first discharge ends are arranged between every two adjacent cathode wires on the top beams, the first discharge ends are fixed at the lower end of the top beams, and a plurality of cathode wires are arranged at the upper end of the bottom beams. According to the utility model, the discharge end is arranged on the cathode frame cross beam, and the arrangement mode of the discharge end is consistent with that of a cathode line on the frame, so that dust-containing flue gas near the cathode frame can be charged effectively, and the energy consumption is reduced.
Description
[ field of technology ]
The utility model relates to the technical field of dust collectors, in particular to the technical field of cathode discharge frames.
[ background Art ]
Patent CN109030962a filed before the applicant, electric field performance measuring method and device based on electro-optic refraction and discrete micro-signal, found in experiment: the cathode frame suppresses the surrounding corona current, resulting in the problem that the surrounding area cannot charge dust. Although patent CN209452044U, a staggered-layer cathode frame for an electric precipitator and an electric precipitator, filed by the applicant, can solve the above problems to a certain extent, it is suitable for the reconstruction of an electric precipitator in which a new electric precipitator is built or the cathode system is completely replaced, and is not suitable for an electric precipitator in which the cathode frame is not replaced.
[ utility model ]
The utility model aims to solve the problems in the prior art, and provides a cathode discharge frame for an electric dust collector, which can be modified on the premise of not being replaced, so that the problems that the current of a surrounding power supply is restrained, a corona-free discharge area with corona shielding is formed, electric energy is wasted and dust collection efficiency is influenced in the existing cathode frame are effectively solved.
In order to achieve the above purpose, the utility model provides a cathode discharge frame for an electric dust collector, which comprises vertical beams, top beams, bottom beams, cross beams, first discharge ends, second discharge ends and third discharge ends, wherein at least two vertical beams are arranged on the top beams, all the vertical beams are fixedly connected with the top beams, all the bottom beams are fixedly connected with all the vertical beams, at least one cross beam is connected between every two adjacent vertical beams, all the cross beams are positioned between the top beams and the bottom beams, a plurality of cathode wires are arranged at the lower end of the top beams, a plurality of first discharge ends are arranged between every two adjacent cathode wires on the top beams, the first discharge ends are fixed at the lower end of the top beams, a plurality of second discharge ends are arranged between every two adjacent cathode wires on the bottom beams, the second discharge ends are fixed at the upper end of the bottom beams, a plurality of cathode wire groups are arranged on the cross beams, the cathode wire groups are composed of two cathode wires, the two cathode wires in the same cathode wire groups are symmetrically distributed at the upper end and lower end of the cross beams, a plurality of third discharge ends are distributed at the upper end and lower end of the cross beams, and the third discharge ends are distributed at the upper end and lower end of the cross beams at intervals.
Preferably, the first discharge end, the second discharge end and the third discharge end are of a single-thorn or multi-thorn-shaped structure, and the first discharge end, the second discharge end and the third discharge end are fixed in a rivet welding mode or a clamping rivet welding mode.
Preferably, the cathode lines are distributed in a number of vertical planes, the number of vertical planes distributed being equal to the number of cathode lines on the top beam.
Preferably, the vertical beams are arranged vertically, and the top beams, the bottom beams and the cross beams are arranged horizontally.
The utility model has the beneficial effects that: according to the utility model, the discharge end is arranged on the cathode frame cross beam, and the arrangement mode of the discharge end is consistent with that of a cathode line on the frame, so that dust-containing flue gas near the cathode frame can be charged effectively, and the energy consumption is reduced. The method has the advantages that the dust content of the coal is high, the smoke amount is large, the site is limited during newly-built arrangement, the efficiency can be improved under the same conditions, the site is saved, the equipment steel consumption is saved, the investment cost is saved, and the economic benefit is improved. The method can also be used for improving the efficiency of the established operation project: the method is used for improving the emission efficiency due to the low emission standard of the original design of equipment; or due to efficiency caused by the natural aging of the equipment after several years of operation.
The features and advantages of the present utility model will be described in detail by way of example with reference to the accompanying drawings.
[ description of the drawings ]
Fig. 1 is a front view of a cathode discharge frame for an electric precipitator according to the present utility model.
In the figure: 1-top beam, 2-bottom beam, 3-cross beam, 4-vertical beam, 5-cathode line, 10-first discharge end, 20-second discharge end, 30-third discharge end.
[ detailed description ] of the utility model
Embodiment one:
referring to fig. 1, the cathode discharge frame for the electric precipitator comprises vertical beams 4, top beams 1, bottom beams 2, cross beams 3, a first discharge end 10, a second discharge end 20 and a third discharge end 30, wherein at least two vertical beams 4 are arranged, the top beams 1 are fixedly connected with all the vertical beams 4, the bottom beams 2 are fixedly connected with all the vertical beams 4, at least one cross beam 3 is connected between every two adjacent vertical beams 4, all the cross beams 3 are arranged between the top beams 1 and the bottom beams 2, the vertical beams 4 are vertically arranged, and the top beams 1, the bottom beams 2 and the cross beams 3 are horizontally arranged.
The lower extreme of back timber 1 installs a plurality of cathode lines 5, is equipped with a plurality of first discharge end 10 between two adjacent cathode lines 5 on the back timber 1, and first discharge end 10 is fixed in the lower extreme of back timber 1, and first discharge end 20 is single thorn or thorn-like structure of many thorns, and first discharge end 20 thorn point is down.
The upper end of the bottom beam 2 is provided with a plurality of cathode wires 5, a plurality of second discharge ends 20 are arranged between two adjacent cathode wires 5 on the bottom beam 2, the second discharge ends 20 are fixed at the upper end of the bottom beam 2, the second discharge ends 20 are of a single-thorn or multi-thorn-shaped structure, and the thorns of the second discharge ends 20 face upwards.
The cathode wires 5 are symmetrically distributed at the upper end and the lower end of the cross beam 3, a plurality of third discharge ends 30 are arranged between the adjacent cathode wires 5, the third discharge ends 30 are fixed on the cross beam 3, the third discharge ends 30 are distributed at the upper end and the lower end of the cross beam 3 at intervals in a staggered mode, the third discharge ends 30 are of a single-thorn or multi-thorn-shaped structure, the thorns of the third discharge ends 30 at the upper end of the cross beam 3 face upwards, and the thorns of the third discharge ends 30 at the lower end of the cross beam 3 face downwards.
The cathode wires 5 are distributed on a number of vertical planes, the number of which is equal to the number of cathode wires 5 on the top beam 1.
The first discharge end 10, the second discharge end 20 and the third discharge end 30 are fixed in a rivet welding mode, namely, riveting is performed before welding.
Embodiment two:
in order to facilitate positioning of the first discharge end 10, the second discharge end 20 and the third discharge end 30, the first discharge end 10, the second discharge end 20 and the third discharge end 30 are fixed in a clamping riveting and welding mode, namely corresponding clamping interfaces are arranged on the top beam 1, the bottom beam 2 and the cross beam 3, and then the first discharge end 10, the second discharge end 20 and the third discharge end 30 are clamped and connected, and then riveting and welding are performed.
The working process of the utility model comprises the following steps:
in the working process of the cathode discharge frame for the electric dust remover, as the discharge ends are arranged on the top beam, the bottom beam and the cross beam of the cathode discharge frame, the arrangement form is consistent with that of a cathode line on the frame, so that dust-containing flue gas near the cathode frame can be charged effectively, and the energy consumption is reduced. The method has the advantages that the dust content of the coal is high, the smoke amount is large, the site is limited during newly-built arrangement, the efficiency can be improved under the same conditions, the site is saved, the equipment steel consumption is saved, the investment cost is saved, and the economic benefit is improved. The method can also be used for improving the efficiency of the established operation project: the method is used for improving the emission efficiency due to the low emission standard of the original design of equipment; or due to efficiency caused by the natural aging of the equipment after several years of operation.
The above embodiments are illustrative of the present utility model, and not limiting, and any simple modifications of the present utility model fall within the scope of the present utility model.
Claims (4)
1. A cathode discharge frame for electrostatic precipitator, its characterized in that: the cathode wire anode structure comprises vertical beams (4), top beams (1), bottom beams (2), cross beams (3), first discharge ends (10), second discharge ends (20) and third discharge ends (30), wherein the number of the vertical beams (4) is at least two, the top beams (1) are fixedly connected with all the vertical beams (4), the bottom beams (2) are fixedly connected with all the vertical beams (4), at least one cross beam (3) is connected between every two adjacent vertical beams (4), all the cross beams (3) are positioned between the top beams (1) and the bottom beams (2), a plurality of cathode wires (5) are arranged at the lower end of each top beam (1), a plurality of first discharge ends (10) are arranged between every two adjacent cathode wires (5) on each top beam (1), the first discharge ends (10) are fixed at the lower end of each top beam (1), a plurality of cathode wires (5) are arranged at the upper end of each bottom beam (2), a plurality of second discharge ends (20) are arranged between every two adjacent cathode wires (5) on each bottom beam (2), a plurality of cathode wires (5) are arranged on each cathode wire (5), two cathode lines (5) in the same cathode line (5) group are symmetrically distributed at the upper end and the lower end of the cross beam (3), a plurality of third discharge ends (30) are arranged between every two adjacent cathode line (5) groups, the third discharge ends (30) are fixed on the cross beam (3), the third discharge ends (30) are distributed at the upper end and the lower end of the cross beam (3), and the third discharge ends (30) are distributed at staggered intervals at the upper end and the lower end of the cross beam (3).
2. The cathode discharge frame for an electric precipitator of claim 1, wherein: the first discharge end (10), the second discharge end (20) and the third discharge end (30) are of a single-thorn or multi-thorn barbed structure, and the first discharge end (10), the second discharge end (20) and the third discharge end (30) are fixed in a rivet welding mode or a clamping rivet welding mode.
3. The cathode discharge frame for an electric precipitator of claim 1, wherein: the cathode lines (5) are distributed on a plurality of vertical planes, and the number of the distributed vertical planes is equal to the number of the cathode lines (5) on the top beam (1).
4. The cathode discharge frame for an electric precipitator of claim 1, wherein: the vertical beams (4) are vertically arranged, and the top beams (1), the bottom beams (2) and the cross beams (3) are horizontally arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321303719.3U CN219965190U (en) | 2023-05-25 | 2023-05-25 | Cathode discharge frame for electric dust remover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321303719.3U CN219965190U (en) | 2023-05-25 | 2023-05-25 | Cathode discharge frame for electric dust remover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219965190U true CN219965190U (en) | 2023-11-07 |
Family
ID=88590185
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321303719.3U Active CN219965190U (en) | 2023-05-25 | 2023-05-25 | Cathode discharge frame for electric dust remover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219965190U (en) |
-
2023
- 2023-05-25 CN CN202321303719.3U patent/CN219965190U/en active Active
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