CN205095953U - Electrostatic precipitator hot air blowing system - Google Patents
Electrostatic precipitator hot air blowing system Download PDFInfo
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- CN205095953U CN205095953U CN201520899189.2U CN201520899189U CN205095953U CN 205095953 U CN205095953 U CN 205095953U CN 201520899189 U CN201520899189 U CN 201520899189U CN 205095953 U CN205095953 U CN 205095953U
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Abstract
The utility model relates to an electrostatic precipitator hot air blowing system, including insulating vase, still include hot -blast productions device, the air outlet of hot -blast production device is connected with the air supply pipeline, and the air outlet of air supply pipeline and the inner chamber intercommunication of insulating vase are in order to let in hot -blastly to the insulation vase before letting in the ash -laden gas at electrostatic precipitator, after letting in the ash -laden gas in -process and letting in the ash -laden gas. The utility model provides an among the prior art when letting in the ash -laden gas insulating vase and ash -laden gas excessive temperature differentials and electrically conductive and send the ruptured problem of insulating vase in the insulating vase dewfall of electrostatic precipitator operation in -process.
Description
Technical field
The utility model relates to electric cleaner hot-air blowing system.
Background technology
The porcelain insulator at electric cleaner top is the critical component of electric cleaner, and it is not only the load parts of whole cathod system, is also insulating element negative electrode and anode separated.Existing porcelain insulator is as shown in Figure 1: comprise the porcelain insulator 3 that axis extends along the vertical direction, the upper end of porcelain insulator is provided with cover 1, cover offers the purge hole 2 running through cover along the vertical direction.Porcelain insulator needs to ensure that the inwall of porcelain insulator is clean without dust stratification in running, if the inside dust stratification of porcelain insulator, then dust stratification is easy to creepagely cause that porcelain insulator is breakdown to break, and will directly have influence on the normal operation of electric cleaner.Therefore on cover, arrange the purge hole extended along the vertical direction, by the inside of air intake porcelain insulator when utilizing electric cleaner negative pressure to run, the inwall of the air be inhaled into porcelain insulator purges.Existing this porcelain insulator Problems existing is: 1, purge hole towards downwards, the air-flow entering porcelain insulator inside through purge hole is also downward, the region that air-flow can purge is very limited, purge less than dead angle place still often have the phenomenon of dust stratification to occur, bring certain risk to the normal operation of electric cleaner; 2, electric cleaner to start when passing into ash-laden gas because flue-gas temperature is higher comparatively large with the porcelain insulator temperature difference, expands with heat and contract with cold and causes porcelain insulator to break, when flue gas dew electricity is higher than porcelain vase temperature, can in porcelain vase place condensation, thus cause porcelain vase breakdown simultaneously.
Summary of the invention
The purpose of this utility model is to provide a kind of electric cleaner hot-air blowing system, to solve in prior art when passing into ash-laden gas porcelain insulator and ash-laden gas excessive temperature differentials and porcelain insulator condenses and conducts electricity and cause and cause the problem that porcelain insulator breaks in electric cleaner running.
In order to solve the problem, the technical solution of the utility model is:
Electric cleaner hot-air blowing system, comprise porcelain insulator, also comprise hot wind generating device, the air outlet of hot wind generating device is connected with air-supply pipeline, the air-supply air outlet of pipeline and the inner space of porcelain insulator with before passing into ash-laden gas at porcelain insulator, pass in ash-laden gas process and pass into after ash-laden gas terminates and pass into hot blast to porcelain insulator.
Described hot wind generating device and porcelain insulator Insulation Coordination.
Air-supply pipeline comprises metal tube and goes here and there the insulation tube realizing hot wind generating device and porcelain insulator Insulation Coordination be located on metal tube.
Described insulation tube is porcelain tube, and porcelain tube is installed in the porcelain tube skeleton for being connected with respective steel structure-steel framing.
Porcelain tube is installed on porcelain tube skeleton by the connector solidified between porcelain tube and porcelain tube skeleton.
Porcelain insulator comprises the porcelain cylinder that axis extends along the vertical direction and the cover being arranged at porcelain cylinder upper end, air-supply pipeline comprises the scavenging conduit that porcelain insulator inside is stretched in the lower end be arranged on cover, scavenging conduit is provided with the gas outlet of the barrel towards porcelain insulator being positioned at porcelain insulator, the gas outlet of scavenging conduit forms the air outlet of air-supply pipeline.
Described scavenging conduit is vertically arranged, and gas outlet is made up of the radial hole along the extension of scavenging conduit radial direction on the tube wall being opened in scavenging conduit.
Gas outlet is positioned at the upper end of porcelain insulator.
Cover is hollow-core construction, cover offers the source of the gas connected entrance be connected on air-supply pipeline, scavenging conduit is provided with the air inlet of the inner chamber being arranged in cover.
The epicoele wall of cover offers the screwed hole installed for scavenging conduit that axis extends along the vertical direction from top to bottom, the upper end of described scavenging conduit is installed with the connecting bolt realizing by being threaded with described screwed hole being fixed on by scavenging conduit on cover.
The beneficial effects of the utility model are: during use, before porcelain insulator passes into ash-laden gas, hot wind generating device is first by passing into hot blast in ajutage road direction porcelain insulator, make porcelain insulator preheating, like this when porcelain insulator passes into ash-laden gas, porcelain insulator would not break because of excessive temperature differentials between ash-laden gas; Pass in ash-laden gas process at porcelain insulator, continue to pass into hot blast in porcelain insulator, ensure porcelain insulator can not condense, thus ensure that porcelain insulator can not breakdownly break; Pass into after ash-laden gas terminates at porcelain insulator and continue to pass into a period of time hot blast, prevent the dust adsorption of future and sedimentation porcelain insulator when porcelain insulator inwall causes again running creepage and break.
Accompanying drawing explanation
Fig. 1 is the structural representation of prior art in the utility model;
Fig. 2 is the structural representation of an embodiment of electric cleaner hot-air blowing system in the utility model;
Fig. 3 be in Fig. 2 porcelain insulator and scavenging conduit coordinate schematic diagram;
Fig. 4 is the structural representation of scavenging conduit in Fig. 2.
Detailed description of the invention
The embodiment of electric cleaner hot-air blowing system is as shown in Fig. 2 ~ 4: comprise hot wind generating device 10 and two porcelain insulators, and the air outlet of hot wind generating device is connected with air-supply pipeline 11, the air-supply air outlet of pipeline and the inner space of two porcelain insulators.Hot wind generating device comprises positive pressure fan and resistance wire, resistance wire electrified regulation surrounding air, positive pressure fan by heating after wind to air-supply pipeline.Hot wind generating device and porcelain insulator Insulation Coordination, air-supply pipeline comprises metal tube and goes here and there the insulation tube 12 realizing hot wind generating device and porcelain insulator Insulation Coordination be located on metal tube, in the present embodiment, insulation tube is porcelain tube, porcelain tube is installed in the porcelain tube skeleton 13 for being connected with respective steel structure-steel framing, porcelain tube is installed on porcelain tube skeleton by the connector solidified between porcelain tube skeleton, and connector is refractory cement.
Porcelain insulator comprises the porcelain cylinder 3 that axis extends along the vertical direction and the cover 4 being arranged at porcelain cylinder upper end, cover 4 is hollow-core construction, the cover of hollow-core construction comprises epicoele wall 1, cavity of resorption wall 6 and being arranged at, sidewall between cavity of resorption wall, the sidewall of cover is provided with the source of the gas connected entrance 5 be connected with pipeline of blowing, the epicoele wall of cover offers the screwed hole running through epicoele wall along the vertical direction, the cavity of resorption wall of cover offers the unthreaded hole that arrange corresponding to screwed hole, air-supply pipeline comprises the scavenging conduit 2 vertically arranged, the upper end of scavenging conduit 2 is coaxially installed with the connecting bolt 9 that axis extends along the vertical direction, scavenging conduit from top to bottom through screwed hole and unthreaded hole, the lower end of scavenging conduit 2 extend into the inside of porcelain cylinder, connecting bolt 9 and screwed hole threaded engagement and to realize scavenging conduit fixing.Scavenging conduit is provided with in porcelain cylinder the gas outlet 7 of multiple barrel towards porcelain cylinder, gas outlet forms the air outlet of air-supply pipeline, gas outlet 7 is positioned at the upper end of porcelain cylinder, in the present embodiment, gas outlet is made up of the radial hole along the extension of scavenging conduit radial direction on the tube wall being opened in scavenging conduit, scavenging conduit is provided with air inlet 8 in the inner chamber of cover, and the size of air inlet is greater than the size of single gas outlet.
Because porcelain insulator side is charged, therefore insulated by porcelain tube, operating without electricity of hot wind generating device side can be ensured; Because porcelain vase can be fixed on corresponding steel frame by porcelain vase skeleton easily, realize the fixed installation of porcelain tube.By before passing into ash-laden gas at electric cleaner, pass in ash-laden gas process and pass into after ash-laden gas terminates and pass into hot blast to porcelain insulator, ensure that porcelain vase does not break.During blowing, air-flow enters through the air inlet of scavenging conduit and is blown into formation purging air-flow in porcelain cylinder through the gas outlet of scavenging conduit, the barrel collision rift purging air-flow and porcelain cylinder can move along the barrel of porcelain cylinder thus be formed and purge eddy current, being purged by the barrel of porcelain cylinder of dead angle can not be stayed clean, adopt malleation source of the gas, also can make to form sealing gland in whole porcelain cylinder, the effective inside stoping ash-laden gas to enter porcelain cylinder.The mounting structure of scavenging conduit is also very simple, and be easy to dismounting, the maintenance for the later stage provides conveniently simultaneously.
In other embodiment of this electric cleaner hot-air blowing system: connector can also be that other can solidify bonding material and makes by resin etc.; Insulation tube also can be fiberglass, and when insulation tube is glass reinforced plastic pipe, porcelain tube skeleton can not be established, and can be provided with the adpting flange for connecting on glass reinforced plastic pipe; Certainly, when the hot blast temperature produced when hot wind generating device is not very high, insulation tube also can be rubber tube; Scavenging conduit can also directly be fixedly welded on cover, and now scavenging conduit can be bend pipe or tubular structure in irregular shape; Cover can also be solid construction, and now the air inlet of scavenging conduit can directly be connected with malleation source of the gas; Porcelain cylinder can also be made up of other insulating materials with some strength such as fiberglass; The quantity of gas outlet also can be arranged as required, such as one, two or other quantity; The number of porcelain insulator also can be one, three or other number; Hot wind generating device may not be resistance wire heat production, adds hot-air say by heat exchanger.
Claims (10)
1. electric cleaner hot-air blowing system, comprise porcelain insulator, it is characterized in that: also comprise hot wind generating device, the air outlet of hot wind generating device is connected with air-supply pipeline, the air-supply air outlet of pipeline and the inner space of porcelain insulator with before passing into ash-laden gas at porcelain insulator, pass in ash-laden gas process and pass into after ash-laden gas terminates and pass into hot blast to porcelain insulator.
2. electric cleaner hot-air blowing system according to claim 1, is characterized in that: described hot wind generating device and porcelain insulator Insulation Coordination.
3. electric cleaner hot-air blowing system according to claim 2, is characterized in that: air-supply pipeline comprises metal tube and goes here and there the insulation tube realizing hot wind generating device and porcelain insulator Insulation Coordination be located on metal tube.
4. electric cleaner hot-air blowing system according to claim 3, it is characterized in that: described insulation tube is porcelain tube, porcelain tube is installed in the porcelain tube skeleton for being connected with respective steel structure-steel framing.
5. electric cleaner hot-air blowing system according to claim 4, is characterized in that: porcelain tube is installed on porcelain tube skeleton by the connector solidified between porcelain tube and porcelain tube skeleton.
6. the electric cleaner hot-air blowing system according to claim 1 ~ 5 any one, it is characterized in that: porcelain insulator comprises the porcelain cylinder that axis extends along the vertical direction and the cover being arranged at porcelain cylinder upper end, air-supply pipeline comprises the scavenging conduit that porcelain insulator inside is stretched in the lower end be arranged on cover, scavenging conduit is provided with the gas outlet of the barrel towards porcelain insulator being positioned at porcelain insulator, the gas outlet of scavenging conduit forms the air outlet of air-supply pipeline.
7. electric cleaner hot-air blowing system according to claim 6, is characterized in that: described scavenging conduit is vertically arranged, and gas outlet is made up of the radial hole along the extension of scavenging conduit radial direction on the tube wall being opened in scavenging conduit.
8. electric cleaner hot-air blowing system according to claim 6, is characterized in that: gas outlet is positioned at the upper end of porcelain insulator.
9. electric cleaner hot-air blowing system according to claim 6, is characterized in that: cover is hollow-core construction, cover offers the source of the gas connected entrance be connected on air-supply pipeline, scavenging conduit is provided with the air inlet of the inner chamber being arranged in cover.
10. electric cleaner hot-air blowing system according to claim 9, it is characterized in that: the epicoele wall of cover offers the screwed hole installed for scavenging conduit that axis extends along the vertical direction from top to bottom, the upper end of described scavenging conduit is installed with the connecting bolt realizing by being threaded with described screwed hole being fixed on by scavenging conduit on cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520899189.2U CN205095953U (en) | 2015-11-12 | 2015-11-12 | Electrostatic precipitator hot air blowing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520899189.2U CN205095953U (en) | 2015-11-12 | 2015-11-12 | Electrostatic precipitator hot air blowing system |
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| Publication Number | Publication Date |
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| CN205095953U true CN205095953U (en) | 2016-03-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520899189.2U Active CN205095953U (en) | 2015-11-12 | 2015-11-12 | Electrostatic precipitator hot air blowing system |
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| CN (1) | CN205095953U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105945004A (en) * | 2016-05-09 | 2016-09-21 | 国网山东省电力公司莱芜供电公司 | Distributed snow removing device used for open-type substation |
| CN107243411A (en) * | 2017-07-19 | 2017-10-13 | 国家电投集团远达环保装备制造有限公司 | The hot-air blowing system of insulator chamber of electric precipitator |
| CN108787625A (en) * | 2018-07-18 | 2018-11-13 | 郴州市海利微电子科技有限公司 | Ion wind surface treating machine |
| CN109821657A (en) * | 2019-03-12 | 2019-05-31 | 华南理工大学 | The blow device of Precipitator insulator chamber |
| CN110860378A (en) * | 2019-12-23 | 2020-03-06 | 福建龙净脱硫脱硝工程有限公司 | Hot air blowing system for electric dust remover |
-
2015
- 2015-11-12 CN CN201520899189.2U patent/CN205095953U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105945004A (en) * | 2016-05-09 | 2016-09-21 | 国网山东省电力公司莱芜供电公司 | Distributed snow removing device used for open-type substation |
| CN107243411A (en) * | 2017-07-19 | 2017-10-13 | 国家电投集团远达环保装备制造有限公司 | The hot-air blowing system of insulator chamber of electric precipitator |
| CN108787625A (en) * | 2018-07-18 | 2018-11-13 | 郴州市海利微电子科技有限公司 | Ion wind surface treating machine |
| CN108787625B (en) * | 2018-07-18 | 2023-09-29 | 郴州市海利微电子科技有限公司 | Ion wind surface treatment machine |
| CN109821657A (en) * | 2019-03-12 | 2019-05-31 | 华南理工大学 | The blow device of Precipitator insulator chamber |
| CN109821657B (en) * | 2019-03-12 | 2024-03-22 | 华南理工大学 | Purging device for insulator chamber of electric dust collector of coal-fired power plant |
| CN110860378A (en) * | 2019-12-23 | 2020-03-06 | 福建龙净脱硫脱硝工程有限公司 | Hot air blowing system for electric dust remover |
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