CN219880219U - Spiral line of electric dust removing hoop rod - Google Patents
Spiral line of electric dust removing hoop rod Download PDFInfo
- Publication number
- CN219880219U CN219880219U CN202321335831.5U CN202321335831U CN219880219U CN 219880219 U CN219880219 U CN 219880219U CN 202321335831 U CN202321335831 U CN 202321335831U CN 219880219 U CN219880219 U CN 219880219U
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- CN
- China
- Prior art keywords
- spiral
- connector
- supporting rod
- utility
- rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000000428 dust Substances 0.000 title claims abstract description 25
- 238000001556 precipitation Methods 0.000 claims description 6
- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
- 239000010935 stainless steel Substances 0.000 claims description 4
- 239000010963 304 stainless steel Substances 0.000 claims description 3
- 229910000655 Killed steel Inorganic materials 0.000 claims description 3
- 229910000589 SAE 304 stainless steel Inorganic materials 0.000 claims description 3
- 238000004804 winding Methods 0.000 claims 1
- 238000007599 discharging Methods 0.000 abstract description 9
- 239000010419 fine particle Substances 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 230000005684 electric field Effects 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000003546 flue gas Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010622 cold drawing Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
Landscapes
- Electrostatic Separation (AREA)
Abstract
The utility model discloses an electric dust removing hoop rod spiral line which comprises a supporting rod, a spiral discharging ring and connectors, wherein the connectors are arranged at two ends of the supporting rod, the spiral discharging ring is spirally wound and fixed on the supporting rod, and the spiral inner diameter of the spiral discharging ring is identical to the outer diameter of the middle supporting rod. The utility model has the characteristics of high voltage and low current similar to a spiral line, high removal efficiency on fine particle dust and high specific resistance dust, difficult wire breakage, good operation stability and low manufacturing cost.
Description
[ field of technology ]
The utility model relates to the technical field of electric dust collectors, in particular to the technical field of spiral lines.
[ background Art ]
The electric dust removing technology is a technology of supplying power through a high-voltage power supply, generating corona discharge on a cathode line to charge dust particles in dust-containing gas and collecting dust under the action of electric field force, and has the advantages of low pressure drop loss, no blockage, large treatment smoke quantity and high dust removing efficiency.
The cathode wire of the electric dust collector in the existing market mainly comprises a tubular barbed wire, a novel tubular barbed wire, a star-shaped wire, a sawtooth wire, a fishbone needle-punched wire, a spiral wire, an angle steel barbed wire and the like, wherein the barbed wire and the needle-punched wire have the largest market share, and the spiral wire is the second. The discharge current of the barbed wire and the needled wire is large, the electric field is suitable for being applied to the front end electric field of the electric dust collector, the secondary voltage of the spiral line is high, the secondary current is small, and the electric field is commonly applied to the rear end electric field of the electric dust collector. However, the spiral line is made of imported high-nickel stainless steel materials, so that the spiral line is easy to break and high in cost. High voltage low current discharge electrodes for electric fields at the ends of electric precipitation are currently lacking.
[ utility model ]
The utility model aims to solve the problems in the prior art, and provides an electric dust removal hoop rod spiral line which can solve the problems.
In order to achieve the above purpose, the utility model provides an electric dust collector hoop rod spiral line, which comprises a support rod, a spiral discharge ring and connectors, wherein the connectors are arranged at two ends of the support rod, the spiral discharge ring is spirally wound and fixed on the support rod, and the spiral inner diameter of the spiral discharge ring is the same as the outer diameter of the middle support rod.
Preferably, the space radian radius of the spiral discharge ring is 50-200mm.
Preferably, the spiral discharge ring is welded to the outer circumferential surface of the support rod.
Preferably, the connector is of a flat structure, a through hole is formed in the connector, an arc surface in transitional connection is arranged on the connector, and the arc radius of the arc surface is not smaller than 10mm.
Preferably, the material of the spiral discharge ring and the middle rod is SPCC or 304 stainless steel or 316L stainless steel.
Preferably, the connector is a killed steel.
The utility model has the beneficial effects that: according to the utility model, the spiral discharge ring is fixed on the support rod with the same radius, so that the whole rigidity is good, the deformation is not easy under the condition of thermal state operation, the vibration force transmission and ash removal effects are good, the wire breakage is not easy, and the operation stability is better; has the characteristics of high voltage and low current similar to a spiral line, has high removal efficiency on fine particle dust and high specific resistance dust, and the wire is not easy to break, the operation stability is good, and the manufacturing cost is low.
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 schematic diagram of the structure of the present utility model;
fig. 2 is a schematic view of a connector according to the present utility model.
In the figure: 1-supporting rod, 2-spiral discharging ring, 3-connector, 4-arc surface and 5-through hole.
[ detailed description ] of the utility model
Referring to fig. 1 and 2, the spiral line of the electric dust collector hoop rod comprises a supporting rod 1, a spiral discharging ring 2 and a connector 3, wherein the connectors 3 are arranged at two ends of the supporting rod 1, the spiral discharging ring 2 is spirally wound and welded on the supporting rod 1, the spiral inner diameter of the spiral discharging ring 2 is the same as the outer diameter of the middle supporting rod 1, the space radian radius of the spiral discharging ring 2 is 50-200mm, the connector 3 is of a flat steel structure, a through hole 5 is formed in the connector 3, an arc surface 4 in transitional connection is arranged on the connector 3, the arc radius of the arc surface 4 is not less than 10mm, the spiral discharging ring 2 and the middle rod are made of SPCC or 304 stainless steel or 316L stainless steel, the SPCC can meet the use conditions, under the working condition of low-temperature flue gas, 304 or 316L can be used, 15 # killed steel is used for connectors at two sides, full deoxidization cold drawing is performed, and burrs are removed.
The working process of the utility model comprises the following steps:
in the working process, the discharge position is the turning position of the spiral discharge ring, the radius of the curve rate of the tip of the spiral discharge ring is larger, strong corona discharge can be generated, the corona starting voltage is high, and more uniform plate current can be generated between the spiral discharge ring and the polar plate, so that the dust collecting area of the polar plate is large and uniformly distributed, back corona can be effectively avoided, the dust collecting efficiency of the dust collector can be greatly improved, and the dust collector has strong adaptability to high flue gas flow rate, high specific resistance and finer dust.
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 (6)
1. An electric dust removal hoop stick helix, which is characterized in that: including bracing piece (1), spiral circle (2) and connector (3) that discharge, the both ends of bracing piece (1) are equipped with connector (3), spiral circle (2) that discharge are spiral winding and fix on bracing piece (1), the spiral internal diameter of spiral circle (2) is the same with the external diameter of middle bracing piece (1).
2. An electric precipitation hoop bar spiral as claimed in claim 1, wherein: the radius of the space radian of the spiral discharge ring (2) is 50-200mm.
3. An electric precipitation hoop bar spiral as claimed in claim 1, wherein: the spiral discharge ring (2) is welded on the outer circumferential surface of the supporting rod (1).
4. An electric precipitation hoop bar spiral as claimed in claim 1, wherein: the connector (3) is of a flat structure, the connector (3) is provided with a through hole (5), the connector (3) is provided with a transitional arc surface (4), and the arc radius of the arc surface (4) is not less than 10mm.
5. An electric precipitation hoop bar spiral as claimed in claim 1, wherein: the spiral discharge ring (2) and the middle rod are made of SPCC or 304 stainless steel or 316L stainless steel.
6. An electric precipitation hoop bar spiral as claimed in claim 1, wherein: the connector (3) is made of killed steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321335831.5U CN219880219U (en) | 2023-05-30 | 2023-05-30 | Spiral line of electric dust removing hoop rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321335831.5U CN219880219U (en) | 2023-05-30 | 2023-05-30 | Spiral line of electric dust removing hoop rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219880219U true CN219880219U (en) | 2023-10-24 |
Family
ID=88399306
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321335831.5U Active CN219880219U (en) | 2023-05-30 | 2023-05-30 | Spiral line of electric dust removing hoop rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219880219U (en) |
-
2023
- 2023-05-30 CN CN202321335831.5U patent/CN219880219U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |