CN208066553U - A kind of pull-rod porcelain vase device and electric precipitator - Google Patents
A kind of pull-rod porcelain vase device and electric precipitator Download PDFInfo
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- CN208066553U CN208066553U CN201820840396.4U CN201820840396U CN208066553U CN 208066553 U CN208066553 U CN 208066553U CN 201820840396 U CN201820840396 U CN 201820840396U CN 208066553 U CN208066553 U CN 208066553U
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- Prior art keywords
- pull
- rod
- electric precipitator
- air
- porcelain vase
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- 229910052573 porcelain Inorganic materials 0.000 title claims abstract description 37
- 239000012716 precipitator Substances 0.000 title claims abstract description 35
- 238000007664 blowing Methods 0.000 claims abstract description 25
- 238000010408 sweeping Methods 0.000 claims abstract description 25
- 238000007789 sealing Methods 0.000 claims abstract description 7
- 238000010926 purge Methods 0.000 claims abstract description 6
- 238000009826 distribution Methods 0.000 claims description 6
- 238000001556 precipitation Methods 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 description 5
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 4
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 4
- 239000003546 flue gas Substances 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 2
- 239000012717 electrostatic precipitator Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000010881 fly ash Substances 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 1
- 150000001450 anions Chemical class 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000006477 desulfuration reaction Methods 0.000 description 1
- 230000023556 desulfurization Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005686 electrostatic field Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Electrostatic Separation (AREA)
Abstract
The utility model embodiment provides a kind of pull-rod porcelain vase device, and the pull-rod porcelain vase device is applied to electric precipitator, which is characterized in that including：One end of pull-rod, the pull-rod is fixed on the sealing plate of the electric precipitator horizontal cylinder, and the other end is connected with the electric precipitator shell inner cathode horizontal frame；At least one air-blowing sweeping device, the air-blowing sweeping device are arranged on the shell of the horizontal cylinder around the pull-rod.A kind of electric precipitator including the pull-rod porcelain vase device is also provided, by the way that at least one air-blowing sweeping device is arranged in position corresponding with pull-rod, effectively purging can be carried out by the air-blowing sweeping device to the fixation attachment that pull-rod surface deposits to remove, therefore the stability by that can ensure effective dedusting of pull-rod in electric precipitator.
Description
Technical field
The utility model is related to electric precipitator technical fields, are removed more specifically to a kind of pull-rod porcelain vase device and electricity
Dirt device.
Background technology
In thermal power plant, in order to avoid the flue gas that boiler combustion generates causes environmental pollution, from boiler combustion device
The flue gas of middle discharge needs to be discharged into air again after dedusting and desulfurization, and the device that dust removal process uses is generally electric precipitator.
The most commonly used is wet static dedusting devices, its working principle is that：In the anode and the moon of wet static dedusting device
Apply ten thousand volts of DC high-voltages between polar curve, under the action of highfield, corona layer is generated around corona wire, the sky in corona layer
Avalanche type ionization occurs for gas, to generate a large amount of anion and a small amount of cation, realizes corona discharge.Enter with flue gas wet
Cloud particle in formula electrostatic precipitator and these positive and negative ions collide and charged, it is charged after cloud particle due to receiving
To the effect of high-voltage electrostatic field Coulomb force, the charge of its band is discharged, cloud particle after reaching anode to anode movement
Just collected by anode, under the action of moisture film, detached with flue gas, the cloud particle sheet of small part downwards by flow by gravity
Body be then attached in cathode line formed droplet by flow by gravity it is downward, or the method by being rinsed after shutdown its cleaning.
But due to the influence of many factors, wet cottrell is in the process of running there are still problems at present,
It is fixed for example, insulation is heated in the cathode frame bottom of electrostatic precipitator by pull-rod, but in dedusting operational process, there are still
A large amount of calcium sulfate and superfined flyash etc. are adsorbed on insulation pull-rod porcelain vase and fixes attachment, if in a relatively short period of time not
These attachments are removed in time, it is easy to which fouling forms white depositions and easily becomes electric conductor in a humidity environment, goes out
Existing pull-rod porcelain vase climbs electricity, and setting can directly puncture pull-rod porcelain vase, to influence the stable operation of electrical dust collector device.
Utility model content
In view of this, the utility model embodiment provides a kind of pull-rod porcelain vase device and electric precipitation with blow device
Device, to realize the dedusting to pull-rod porcelain vase and improve the purpose of electric precipitator stability.
To achieve the above object, the utility model embodiment provides the following technical solutions：
A kind of pull-rod porcelain vase device, the pull-rod porcelain vase device are applied to electric precipitator, including：
One end of pull-rod, the pull-rod is fixed on the sealing plate of the electric precipitator horizontal cylinder, the other end and the electricity
Shell of dust remover inner cathode horizontal frame is connected；
The shell of the horizontal cylinder around the pull-rod is arranged at least one air-blowing sweeping device, the air-blowing sweeping device
On.
Preferably, the air-blowing sweeping device is connected to high-pressure air source.
Preferably, the air-blowing sweeping device is multiple, multiple blow devices rounded distribution around the pull-rod.
Preferably, the air-blowing sweeping device includes fan nozzle.
Preferably, the fan nozzle is 3, and the fan nozzle is rounded using the pull-rod horizontal direction as the center of circle
Distribution.
Preferably, the circular radius of the rounded distribution of the fan nozzle is 220-330mm.
Preferably, the distance between two neighboring described fan nozzle is 450-550mm.
Preferably, further include：Connecting tube, wherein
The cage connection that the air-blowing sweeping device passes through the connecting tube and the electric precipitator.
A kind of electric precipitator, including shell, horizontal cylinder and the pull-rod porcelain vase device including pull-rod, the one of the pull-rod
End is fixed on the sealing plate of the electric precipitator horizontal cylinder, the other end and the electric precipitator shell inner cathode horizontal frame phase
Even, the pull-rod porcelain vase device pull-rod porcelain vase device as described above；
When the electric precipitator is located at dedusting operating mode, the pull-rod porcelain vase device and high-pressure air source conducting pass through the gas
Blow device is dusted the pull-rod.
It can be seen from the above technical proposal that the utility model embodiment provides a kind of pull-rod porcelain vase device and including should
The electric precipitator of pull-rod porcelain vase device can be passed through by the way that at least one air-blowing sweeping device is arranged in position corresponding with pull-rod
The air-blowing sweeping device carries out effectively purging to the fixation attachment that pull-rod surface deposits and removes, therefore passes through effectively removing to pull-rod
Dirt can ensure the stability of electric precipitator.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is the embodiments of the present invention, for those of ordinary skill in the art, without creative efforts, also
Other attached drawings can be obtained according to the attached drawing of offer.
Fig. 1 is a kind of structural schematic diagram for pull-rod porcelain vase device that the utility model embodiment provides；
Structural schematic diagram when a kind of pull-rod porcelain vase device use state that Fig. 2 provides for the utility model embodiment.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
It is a kind of structural schematic diagram of the pull-rod porcelain vase device provided by the utility model in electric precipitator referring to Fig. 1, it should
Electric precipitator includes：
Horizontal cylinder 10, the shell 11 of horizontal cylinder, cathode line horizontal frame 12, the pull-rod 13 of pull-rod porcelain vase device are gentle
Blow device 14.
Specifically, one end of pull-rod 13 is fixed on the sealing plate of the electric precipitator horizontal cylinder 10, the other end with it is described
Electric precipitator shell inner cathode horizontal frame 12 is connected；
The outer of the horizontal cylinder around the pull-rod is arranged at least one air-blowing sweeping device 14, the air-blowing sweeping device
On shell 11.
Air-blowing sweeping device is connected to high-pressure air source, and ensure that, which can introduce gas, purges pull-rod.
Referring also to Fig. 2, air-blowing sweeping device 14 are positioned in rounded shape around pull-rod 13.Preferably, each pull-rod porcelain
Bottle is provided with 3 fan nozzles, and the angle between the center and pull-rod of nozzle purging is 60 degree, by the sealing in Fig. 1
It is purged to unlimited place, 3 fan nozzles are the center of circle around radius 220-300mm using pull-rod.Namely it is divided into trisection
120 degree around the distance between each two nozzle is 450-550mm.
It should be noted that above-mentioned three be the utility model a preferred embodiment, it is corresponding in order to blow
Sweeping more efficient can be arranged more fan nozzles.For example, 4,5 or 6, then between corresponding two nozzles away from
From being also required to be adjusted accordingly, ensure that it is uniformly distributed.
Optionally, be fixed in electric precipitator can be by flower basket bolt tension adjusting for pull-rod porcelain vase device.
Optionally, air-blowing sweeping device passes through connecting tube and electric precipitator cage connection.The connecting tube can be stainless steel tube
Road.
In the environment of coal quality bad working environments, the pull-rod porcelain vase device of wet cottrell is in the operation accumulated over a long period
The sediment that calcium sulfate and the solid adhesions such as superfined flyash that porcelain vase surface deposits in journey are formed within a very short time is difficult
It is rinsed with water, therefore the air-blowing sweeping device that the pull-rod porcelain vase device in the utility model may be used in the process of running can
Persistently to carry out purging deashing, it can thus make pull-rod porcelain vase be run in the state of clean dry, ensure that electric precipitator
Stabilization, reduce the wet failure rate removed of wet cottrell.
Therefore, pull-rod porcelain vase device and electric precipitator provided by the utility model are realized and can be purged online, are increased
Strong dielectric strength；The fouling for thoroughly removing pull-rod porcelain vase improves the safety stability coefficient and operational efficiency of electric precipitator, and conveniently
Maintaining.
The foregoing description of the disclosed embodiments enables professional and technical personnel in the field to realize or use this practicality new
Type.Various modifications to these embodiments will be apparent to those skilled in the art, and determine herein
The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause
This, the utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The widest range consistent with features of novelty.
Claims (9)
1. a kind of pull-rod porcelain vase device, the pull-rod porcelain vase device is applied to electric precipitator, which is characterized in that including：
One end of pull-rod, the pull-rod is fixed on the sealing plate of the electric precipitator horizontal cylinder, the other end and the electric precipitation
Device shell inner cathode horizontal frame is connected；
At least one air-blowing sweeping device, the air-blowing sweeping device are arranged on the shell of the horizontal cylinder around the pull-rod.
2. the apparatus according to claim 1, which is characterized in that the air-blowing sweeping device is connected to high-pressure air source.
3. the apparatus according to claim 1, which is characterized in that the air-blowing sweeping device is multiple, multiple purging dresses
Set the rounded distribution around the pull-rod.
4. device according to claim 3, which is characterized in that the air-blowing sweeping device includes fan nozzle.
5. device according to claim 4, which is characterized in that the fan nozzle is 3, and the fan nozzle is with described
Pull-rod horizontal direction is the center of circle, rounded distribution.
6. device according to claim 5, which is characterized in that the circular radius of the rounded distribution of fan nozzle is
220-330mm。
7. device according to claim 6, which is characterized in that the distance between two neighboring described fan nozzle is 450-
550mm。
8. the apparatus according to claim 1, which is characterized in that further include：Connecting tube, wherein
The cage connection that the air-blowing sweeping device passes through the connecting tube and the electric precipitator.
9. one end of a kind of electric precipitator, including shell, horizontal cylinder and the pull-rod porcelain vase device including pull-rod, the pull-rod is solid
Due on the sealing plate of the electric precipitator horizontal cylinder, the other end is connected with the electric precipitator shell inner cathode horizontal frame,
It is characterized in that, the pull-rod porcelain vase device pull-rod porcelain vase device for example described in any item of the claim 1 to 8；
When the electric precipitator is located at dedusting operating mode, the pull-rod porcelain vase device and high-pressure air source conducting are swept by the air-blowing
Device is dusted the pull-rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820840396.4U CN208066553U (en) | 2018-05-31 | 2018-05-31 | A kind of pull-rod porcelain vase device and electric precipitator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820840396.4U CN208066553U (en) | 2018-05-31 | 2018-05-31 | A kind of pull-rod porcelain vase device and electric precipitator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208066553U true CN208066553U (en) | 2018-11-09 |
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ID=64045999
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820840396.4U Active CN208066553U (en) | 2018-05-31 | 2018-05-31 | A kind of pull-rod porcelain vase device and electric precipitator |
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| Country | Link |
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| CN (1) | CN208066553U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111589584A (en) * | 2020-05-29 | 2020-08-28 | 云南铜业股份有限公司西南铜业分公司 | Electric dust collection system based on flue gas purging |
-
2018
- 2018-05-31 CN CN201820840396.4U patent/CN208066553U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111589584A (en) * | 2020-05-29 | 2020-08-28 | 云南铜业股份有限公司西南铜业分公司 | Electric dust collection system based on flue gas purging |
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