CN114260103A - Electrostatic precipitator negative pole silk protection device - Google Patents
Electrostatic precipitator negative pole silk protection device Download PDFInfo
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- CN114260103A CN114260103A CN202111454886.3A CN202111454886A CN114260103A CN 114260103 A CN114260103 A CN 114260103A CN 202111454886 A CN202111454886 A CN 202111454886A CN 114260103 A CN114260103 A CN 114260103A
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- wing plate
- stop wing
- cathode
- locking
- protection device
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- 239000012717 electrostatic precipitator Substances 0.000 title claims description 19
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 3
- 229910000746 Structural steel Inorganic materials 0.000 claims description 3
- 229910052799 carbon Inorganic materials 0.000 claims description 3
- 239000000428 dust Substances 0.000 abstract description 12
- 238000012423 maintenance Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 230000006835 compression Effects 0.000 abstract description 3
- 238000007906 compression Methods 0.000 abstract description 3
- 238000005299 abrasion Methods 0.000 abstract description 2
- 229910000831 Steel Inorganic materials 0.000 description 13
- 239000010959 steel Substances 0.000 description 13
- 238000003780 insertion Methods 0.000 description 9
- 230000037431 insertion Effects 0.000 description 9
- 238000000034 method Methods 0.000 description 7
- 238000009434 installation Methods 0.000 description 6
- 239000002245 particle Substances 0.000 description 6
- 230000005684 electric field Effects 0.000 description 4
- 150000002500 ions Chemical class 0.000 description 4
- 238000003466 welding Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000005686 electrostatic field Effects 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000009991 scouring Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
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Abstract
The invention discloses a cathode filament protection device of an electrostatic dust collector, which comprises a first stop wing plate and a second stop wing plate which are symmetrically arranged, wherein a cathode filament is positioned between the first stop wing plate and the second stop wing plate, one side of the first stop wing plate is hinged with one side of the second stop wing plate through a hinge, and the other side of the first stop wing plate is connected with the other side of the second stop wing plate through a bolt. The invention adopts the protection device to solve the problems of abrasion and fracture of the stress concentration part of the cathode filament; the strength of the cathode filament is improved, and the problems of shaking and rotation during operation are solved, so that the cathode filament has the characteristics of low investment, simplicity in manufacture, light weight, wear resistance, compression resistance, convenience in mounting and dismounting (cathode filament), low production and maintenance cost, universality and the like.
Description
Technical Field
The invention belongs to the technical field of electrostatic dust removal, and particularly belongs to a cathode filament protection device of an electrostatic dust collector.
Background
The cathode filament is one of the important spare parts of electrostatic precipitator, electrostatic precipitator is by the corona that produces between cathode filament and the anode plate and collects the dust, this electrostatic precipitator working method is by electrical separation when dusty gas passes through the high-voltage electrostatic field, behind the dust particle and the negative ion combination charge, tend to anode surface discharge and deposit, thereby utilize electrostatic field to make gaseous ionization make the dust particle electrified adsorb to the electrode on, the air molecule is ionized into positive ion and electron in the strong electric field, run across to the positive pole in-process and meet the dust particle, make the dust particle take the negative electricity to adsorb to the positive and be collected and realize work, fall to the ash bucket after shaking again, pass through the scraper blade machine again, the bucket elevator collects the ash bin, receive by putting the grey car and carry out the reutilization, in this in-process, the quality of cathode filament has decided the effect of dust removal.
The mounting mode of the cathode filament of the existing equipment is that the cathode filament is directly mounted on a cathode frame (round holes with fixed intervals), and the cathode filament is connected with the cathode frame through bolts and is in spot welding process, because the cathode filament and the cathode frame are made of different materials, one is stainless steel 1Cr18Ni9Ti, and the other is G20, the cathode filament belongs to dissimilar metals, the requirement technology for electric welders is high, and the cathode filament is mastered by a small number of people. Meanwhile, when the cathode filament is overhauled and replaced, the cathode filament is required to be disassembled by fire and cannot be reused, the connecting part of the cathode filament and the frame belongs to a stress concentration part, and the cathode filament is quickly eroded and abraded by high-pressure dust and is easy to break at the part, so that the defects of high repairing difficulty, long recovery time, high energy consumption, high manual maintenance cost, high spare part cost and the like are caused to maintenance personnel. Therefore, in order to ensure the efficient operation of the environmental protection dust removal system and reduce the failure rate of the electric field, it is necessary to design a cathode filament protection device to solve the above problems.
Disclosure of Invention
In order to solve the above problems in the prior art, the present invention is directed to a cathode filament protection device for an electrostatic precipitator.
The invention adopts the following technical scheme:
the utility model provides an electrostatic precipitator cathode filament protection device, includes first locking pterygoid lamina and the second locking pterygoid lamina of symmetry setting, and the cathode filament is located between first locking pterygoid lamina and the second locking pterygoid lamina, one side of first locking pterygoid lamina and one side of second locking pterygoid lamina are passed through the hinge and are articulated, and the opposite side of first locking pterygoid lamina and the opposite side of second locking pterygoid lamina pass through bolted connection.
Furthermore, the opposite sides of the first stop wing plate and the second stop wing plate are respectively provided with a self-locking hole, the two self-locking holes oppositely form a self-locking hole, and the self-locking hole is used for limiting the shaking or the rotation of the cathode wire.
Furthermore, the bottom of the first stop wing plate and the bottom of the second stop wing plate are both arc-shaped plates, and the arc-shaped plates are bent away from the first stop wing plate or the second stop wing plate.
Furthermore, the two arc plates are enclosed to form a semi-circular arc plate.
Further, the hinge includes bolt and several jack, and the several jack stack sets up, and the several jack is located first locking pterygoid lamina and second locking pterygoid lamina respectively, and all jacks are all through the bolt connection.
Furthermore, the number of the insertion holes is three, one insertion hole is formed in each of the first stop wing plate and the second stop wing plate, and the remaining last insertion hole is located in each of the first stop wing plate and the second stop wing plate.
Furthermore, the first stop wing plate and the second stop wing plate are both made of A3 carbon structural steel.
Furthermore, the shape of the self-locking hole is rectangular.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
according to the invention, by examining the field situation, integrating the field actual situation and combining the characteristic that the overhaul needs to be convenient to disassemble, a protective sleeve device is designed by oneself, specifically, in the prior art, a cathode wire is directly installed on a cathode frame (a round hole with fixed spacing) and is fixed by electric welding points after being connected by bolts, the protection is carried out by the self-made structure protective device, the cathode wire is fixedly installed by bolts without the mode of fixing by welding, and a sleeve and an internal self-locking hole are adopted, so that a cathode wire connecting rod is prevented from directly receiving scouring, wearing, shaking or rotating by materials (mixed gas), namely, the fluctuation of the spacing between the cathode wire and an anode plate is ensured, and the strength is improved; meanwhile, the wear-resistant and compression-resistant protection effect is achieved on the cathode filament. The protection device both sides adopt the locking pterygoid lamina, can effectually prevent that the cathode filament from being washed away by the mist and producing the rotation, guaranteed promptly that the cathode filament prickle position aims at the anode plate perpendicularly, ensure simultaneously that the electric field can be even be the positive ion and electron with the ionization of air molecule, make the dirt particle negative electricity adsorb the positive by the collection process.
In conclusion, the protection device not only solves the problems of abrasion and fracture of the stress concentration part of the cathode wire; the strength of the cathode filament is improved, and the problems of shaking and rotation during operation are solved, so that the cathode filament has the characteristics of low investment, simplicity in manufacture, light weight, wear resistance, compression resistance, convenience in mounting and dismounting (cathode filament), low production and maintenance cost, universality and the like.
Drawings
The invention will now be described, by way of example, with reference to the accompanying drawings, in which:
fig. 1 is a schematic top view of the present invention.
Fig. 2 is a schematic view from the main perspective of the present invention.
Fig. 3 is a side view schematic of the present invention.
Reference numerals: 1-a first stop wing; 2-a second stop wing; 3-a hinge; 4-a bolt; 5-self-locking hole; 6-arc plate.
Detailed Description
All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.
The present invention is described in detail below with reference to fig. 1-3.
The first embodiment is as follows:
the utility model provides an electrostatic precipitator cathode filament protection device, includes first locking pterygoid lamina 1 and the second locking pterygoid lamina 2 of symmetry setting, the cathode filament is located between first locking pterygoid lamina 1 and the second locking pterygoid lamina 2, one side of first locking pterygoid lamina 1 and one side of second locking pterygoid lamina 2 are articulated through hinge 3, and the opposite side of first locking pterygoid lamina 1 and the opposite side of second locking pterygoid lamina 2 pass through bolt 4 and connect.
In the first embodiment, as shown in fig. 1-3, the cathode filament protection device of the present invention is composed of a first stop wing plate 1 and a second stop wing plate 2 which are symmetrical to each other, the left sides of the first stop wing plate 1 and the second stop wing plate 2 are hinged by a hinge 3, the right sides are detachably connected by a bolt 4, when the bolt 4 is removed, the first stop wing plate 1 and the second stop wing plate 2 can be manually opened, when the present invention is used for protecting a cathode filament, the cathode filament to be installed is firstly inserted into a cathode frame (the cathode frame is provided with circular holes which are uniformly distributed, two ends of the cathode filament are respectively located at two sides of the cathode frame), the cathode frame is a round steel tube, the cathode filament is vertically connected with the cathode filament, the bolt 4 of the protection device is removed, the bolt is opened to align with the rod part of the cathode filament, the first stop wing plate 1 and the second stop wing plate 2 clamp the cathode filament, at this time, the protection device slides downwards to the joint part of the cathode frame and the cathode filament, the bottom of the first stop wing plate 1 and the bottom of the second stop wing are close to the cathode filament frame, at the moment, the hinge 3 is folded, the bolt 4 is screwed in for fastening, and thus the installation of the invention is completed, and the same protection devices are respectively installed at the two ends of each cathode filament.
Through above-mentioned protection device's installation, avoided among the prior art through electric welding fixed, and to electric welder technical requirement height with need destroy the condition of dismantling, more solved negative pole silk stress concentration position wearing and tearing, fracture, provide the protection of negative pole silk and increased the intensity of negative pole silk, avoid the appearance when having avoided the negative pole silk operation simultaneously and rock, the pivoted condition.
Example two:
the utility model provides an electrostatic precipitator cathode filament protection device, includes first locking pterygoid lamina 1 and the second locking pterygoid lamina 2 of symmetry setting, the cathode filament is located between first locking pterygoid lamina 1 and the second locking pterygoid lamina 2, one side of first locking pterygoid lamina 1 and one side of second locking pterygoid lamina 2 are articulated through hinge 3, and the opposite side of first locking pterygoid lamina 1 and the opposite side of second locking pterygoid lamina 2 pass through bolt 4 and connect.
The opposite sides of the first stop wing plate 1 and the second stop wing plate 2 are respectively provided with a self-locking hole, the two self-locking holes are opposite to form a self-locking hole 5, and the self-locking hole 5 is used for limiting the shaking or the rotation of the cathode wire.
The second embodiment is further improved on the basis of the first embodiment, in the second embodiment, as shown in fig. 1-3, the opposite sides of the first stop wing plate 1 and the second stop wing plate 2 are provided with self-locking holes, when the hinge 3 is folded, the self-locking holes on the first stop wing plate 1 and the self-locking holes on the second stop wing plate 2 are formed into self-locking holes 5, the self-locking holes 5 are matched with the cathode lead screw, when the bolt 4 is taken down, the first stop wing plate 1 and the second stop wing plate 2 can be manually opened, the cathode filament to be installed is threaded into the cathode frame (the cathode frame is provided with round holes which are uniformly distributed, the two ends of the cathode filament are respectively positioned at the two sides of the cathode frame), and the cathode filament is positioned in the self-locking holes 5, the cathode frame is a round steel tube, the cathode filament is vertically connected with the round steel tube, the first stop wing plate 1 and the second stop wing plate 2 are formed into the self-locking holes 5 to limit the cathode lead screw, the cathode wire can not rotate, at the moment, the protection device slides downwards to the joint of the cathode frame and the cathode wire, the bottom of the first stop wing plate 1 and the bottom of the second stop wing are close to the cathode wire frame, at the moment, the hinge 3 is folded, the bolt 4 is screwed in and fastened, the installation of the cathode wire fixing device is completed, the same protection device can be installed at the two ends of each cathode wire, the cathode rod is better limited through the arrangement of the lock hole 5, and the cathode wire fixing device is prevented from shaking and rotating.
Example three:
the utility model provides an electrostatic precipitator cathode filament protection device, includes first locking pterygoid lamina 1 and the second locking pterygoid lamina 2 of symmetry setting, the cathode filament is located between first locking pterygoid lamina 1 and the second locking pterygoid lamina 2, one side of first locking pterygoid lamina 1 and one side of second locking pterygoid lamina 2 are articulated through hinge 3, and the opposite side of first locking pterygoid lamina 1 and the opposite side of second locking pterygoid lamina 2 pass through bolt 4 and connect.
The opposite sides of the first stop wing plate 1 and the second stop wing plate 2 are respectively provided with a self-locking hole, the two self-locking holes are opposite to form a self-locking hole 5, and the self-locking hole 5 is used for limiting the shaking of the cathode wire.
The shape of the self-locking hole 5 is rectangular.
The bottom of the first stop wing plate 1 and the bottom of the second stop wing plate 2 are both arc plates 6, and the two arc plates 6 are enclosed to form a semi-circular arc plate.
In the third embodiment, the third embodiment is further improved on the basis of the second embodiment, as shown in fig. 1-3, the opposite sides of the first stop wing plate 1 and the second stop wing plate 2 are provided with self-locking holes, when the hinge 3 is folded, the self-locking hole on the first stop wing plate 1 and the self-locking hole on the second stop wing plate 2 are opposite to form a self-locking hole 5, the self-locking hole 5 is matched with a cathode lead screw, meanwhile, the bottoms of the first stop wing plate 1 and the second stop wing plate 2 are both provided with an arc-shaped plate 6, the radian of the arc-shaped plate 6 is a quarter of an arc, when the hinge 3 is folded, the two are formed into a semi-arc plate, the two sides of the cathode frame are round steel tubes, the semi-arc plate can be matched with the round steel tubes, when the bolt 4 is removed, the first stop wing plate 1 and the second stop wing plate 2 can be manually opened, a cathode wire to be installed is penetrated into the cathode frame (the cathode frame is provided with a round hole, the circular holes are uniformly distributed, two ends of the cathode wire are respectively positioned at two sides of the cathode frame), the cathode wire is positioned in the self-locking hole 5, the cathode frame is a round steel tube, the cathode wire is vertically connected with the cathode wire, the self-locking hole 5 is formed by the first stop wing plate 1 and the second stop wing plate 2 to limit the cathode wire, so that the cathode wire cannot rotate, the protection device slides downwards to the joint part of the cathode frame and the cathode wire, the bottom of the first stop wing plate 1 and the bottom of the second stop wing plate are close to the cathode wire frame, namely, the arc-shaped plate 6 is clamped on the round steel tube of the cathode frame, the hinge 3 is folded at the moment, the bolt 4 is screwed in for fastening, the installation of the invention is completed, the same protection devices are respectively installed at two ends of each cathode wire, the arc-shaped plate 6 of the stop wing plates can effectively prevent the cathode wire from being washed by mixed gas to rotate, namely, the cathode wire prickle part is ensured to be vertically aligned to the anode plate, meanwhile, the electric field can be ensured to uniformly ionize air molecules into positive ions and electrons, so that dust particles are negatively charged and adsorbed to the positive electrode to be collected.
Example four:
the utility model provides an electrostatic precipitator cathode filament protection device, includes first locking pterygoid lamina 1 and the second locking pterygoid lamina 2 of symmetry setting, the cathode filament is located between first locking pterygoid lamina 1 and the second locking pterygoid lamina 2, one side of first locking pterygoid lamina 1 and one side of second locking pterygoid lamina 2 are articulated through hinge 3, and the opposite side of first locking pterygoid lamina 1 and the opposite side of second locking pterygoid lamina 2 pass through bolt 4 and connect.
The opposite sides of the first stop wing plate 1 and the second stop wing plate 2 are respectively provided with a self-locking hole, the two self-locking holes are opposite to form a self-locking hole 5, and the self-locking hole 5 is used for limiting the shaking of the cathode wire.
The bottom of the first stop wing plate 1 and the bottom of the second stop wing plate 2 are both arc-shaped plates 6, and the arc-shaped plates 6 are bent away from the first stop wing plate 1 or the second stop wing plate 2.
The two arc plates 6 are enclosed to form a semi-circular arc plate.
Hinge 3 includes bolt and several jack, and the several jack stack sets up, and the several jack is located first locking pterygoid lamina 1 and second locking pterygoid lamina 2 respectively, and all jacks are all through the bolt connection.
The number of the insertion holes is three, one insertion hole is respectively arranged on the first stop wing plate 1 and the second stop wing plate 2, and the remaining last insertion hole is simultaneously positioned on the first stop wing plate 1 and the second stop wing plate 2.
In the fourth embodiment, the fourth embodiment is further improved on the basis of the third embodiment, as shown in fig. 1-3, in fig. 1, the left side of the protection device is provided with a hinge 3, the right side of the protection device is provided with a bolt 4, the hinge 3 is composed of a bolt and a plurality of insertion holes, the insertion holes are arranged in an up-and-down overlapping manner and are respectively positioned on the first stop wing plate and the second stop wing plate 2, the bolt is inserted into the insertion hole to realize the hinge connection of the first stop wing plate 1 and the second stop wing plate 2, similar to the door rotation in the prior art, the opposite sides of the first stop wing plate 1 and the second stop wing plate 2 are provided with self-locking holes, when the hinge 3 is folded, the self-locking holes respectively positioned on the first stop wing plate 1 and the self-locking holes positioned on the second stop wing plate 2 are relatively formed with self-locking holes 5, the self-locking holes 5 are matched with the cathode screw rod, and simultaneously the bottoms of the first stop wing plate 1 and the second stop wing plate 2 are provided with arc-shaped plates 6, the radian of the arc-shaped plate 6 is a quarter arc, when the hinge 3 is folded, the arc-shaped plate and the hinge form a semi-arc plate, round steel tubes are arranged on two sides of the cathode frame, the semi-arc plate can be matched with the round steel tubes, when the bolt 4 is taken down, the first stop wing plate 1 and the second stop wing plate 2 can be manually opened, cathode wires to be installed penetrate into the cathode frame (the cathode frame is provided with round holes which are uniformly distributed, two ends of the cathode wires are respectively arranged on two sides of the cathode frame), and are positioned in the self-locking holes 5, the cathode frame is a round steel tube, the cathode wires are vertically connected with the round steel tube, the first stop wing plate 1 and the second stop wing plate 2 form the self-locking holes 5 to limit the cathode wires, so that the cathode wires cannot rotate, at the moment, the protection device slides downwards to a joint part of the cathode frame and the cathode wires, the bottom of the first stop wing plate 1 and the bottom of the second stop wing plate are close to the cathode wire frame, namely, the arc-shaped plate 6 is clamped on the round steel tube of the cathode frame, the hinge 3 is folded at the moment, the bolt 4 is screwed in for fastening, the installation of the invention is finished, and the same protection devices are respectively installed at the two ends of each cathode wire.
Example five:
the first stop wing plate 1 and the second stop wing plate 2 are both made of A3 carbon structural steel.
In the fifth embodiment, as shown in fig. 1 to 3, in the first embodiment, the cathode filament protecting device of the present invention is composed of a first stop wing plate 1 and a second stop wing plate 2 which are symmetrical to each other, the first stop wing plate 1 and the second stop wing plate 2 are made of the same or similar material as the cathode frame, the left sides of the first stop wing plate 1 and the second stop wing plate 2 are hinged by a hinge 3, the right sides are detachably connected by a bolt 4, when the bolt 4 is removed, the first stop wing plate 1 and the second stop wing plate 2 can be manually opened, when the cathode filament protecting device of the present invention is used for protecting a cathode filament, firstly, a cathode filament to be installed is penetrated onto the cathode frame (the cathode frame is provided with circular holes which are uniformly distributed, both ends of the cathode filament are respectively located at both sides of the cathode frame), the cathode frame is a round steel tube, the cathode filament is vertically connected with the cathode filament, the protecting device bolt 4 is removed, the cathode lead screw is opened to be aligned with the cathode lead screw rod part, the first stop wing plate 1 and the second stop wing plate 2 clamp the cathode lead screw, the protection device slides downwards to the joint part of the cathode frame and the cathode lead screw, the bottom of the first stop wing plate 1 and the bottom of the second stop wing plate are close to the cathode lead screw frame, the hinge 3 is folded at the moment, the bolt 4 is screwed in for fastening, the installation of the invention is finished, and the same protection devices are respectively installed at two ends of each cathode lead screw.
The above-mentioned embodiments only express the specific embodiments of the present application, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present application. It should be noted that, for those skilled in the art, without departing from the technical idea of the present application, several changes and modifications can be made, which are all within the protection scope of the present application.
Claims (8)
1. The utility model provides an electrostatic precipitator negative pole silk protection device which characterized in that: the cathode wire is arranged between the first stop wing plate (1) and the second stop wing plate (2), one side of the first stop wing plate (1) is hinged to one side of the second stop wing plate (2) through a hinge (3), and the other side of the first stop wing plate (1) is connected with the other side of the second stop wing plate (2) through a bolt (4).
2. The electrostatic precipitator cathode filament protection device of claim 1, wherein: the opposite sides of the first stop wing plate (1) and the second stop wing plate (2) are respectively provided with a self-locking hole, the two self-locking holes oppositely form a self-locking hole (5), and the self-locking hole (5) is used for limiting the shaking or rotation of the cathode wire.
3. The electrostatic precipitator cathode filament protection device of claim 1, wherein: the bottom of the first stop wing plate (1) and the bottom of the second stop wing plate (2) are both arc-shaped plates (6), and the arc-shaped plates (6) are bent away from the first stop wing plate (1) or the second stop wing plate (2).
4. The electrostatic precipitator cathode filament protection device of claim 3, wherein: the two arc plates (6) are enclosed to form a semi-arc plate.
5. The electrostatic precipitator cathode filament protection device of claim 1, wherein: hinge (3) include bolt and several jack, and the several jack stack sets up, and the several jack is located first locking pterygoid lamina (1) and second locking pterygoid lamina (2) respectively, and all jacks are all through the bolt connection.
6. The electrostatic precipitator cathode filament protection device of claim 5, wherein: the number of the inserting holes is three, one inserting hole is formed in each of the first stopping wing plate (1) and the second stopping wing plate (2), and the remaining last inserting hole is located in each of the first stopping wing plate (1) and the second stopping wing plate (2) at the same time.
7. The electrostatic precipitator cathode filament protection device of claim 1, wherein: the first stop wing plate (1) and the second stop wing plate (2) are both made of A3 carbon structural steel.
8. The electrostatic precipitator cathode filament protection device of claim 2, wherein: the shape of the self-locking hole (5) is rectangular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111454886.3A CN114260103B (en) | 2021-12-01 | 2021-12-01 | Cathode wire protection device of electrostatic precipitator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111454886.3A CN114260103B (en) | 2021-12-01 | 2021-12-01 | Cathode wire protection device of electrostatic precipitator |
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| Publication Number | Publication Date |
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| CN114260103A true CN114260103A (en) | 2022-04-01 |
| CN114260103B CN114260103B (en) | 2024-03-19 |
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