CN104549745A - Electric precipitator and cathode ray thereof - Google Patents
Electric precipitator and cathode ray thereof Download PDFInfo
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- CN104549745A CN104549745A CN201510035794.XA CN201510035794A CN104549745A CN 104549745 A CN104549745 A CN 104549745A CN 201510035794 A CN201510035794 A CN 201510035794A CN 104549745 A CN104549745 A CN 104549745A
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- cathode line
- electric field
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- metal tube
- electric cleaner
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Abstract
The invention discloses an electric precipitator and a cathode ray thereof. The cathode ray comprises a metal pipe, wherein the metal pipe is connected with a power supply so as to form an electric field with an anode pipe of the electric precipitator under the current action; the cathode ray also comprises at least one nozzle; each nozzle is arranged on the peripheral wall of the metal pipe and is communicated with the metal pipe; and one end of the metal pipe is communicated with a high-pressure water source, and the other end of the metal pipe is plugged. When the cathode ray is in a cleaning mode, high-pressure water is sprayed to the anode pipe by virtue of the nozzle, the metal pipe and discharge metal wire of the cathode ray are cleaned by utilizing the pressure of the spraying water and bounce force of the water column. Compared with the prior art, the electric precipitator has the advantages that after the cathode ray structure is adopted, a complex spraying pipeline net does not need to be arranged above the electric field, only a primary pipe needs to be connected into each electric field, the structural parts inside the equipment are simplified, the construction cost of the equipment is reduced, a self-spraying mode is formed inside the electric field, the cathode rays and anode pipes in the electric field are sprayed and cleaned one by one, the spraying coverage rate is 100 percent, and the electric field cleaning effect is enhanced.
Description
Technical field
The present invention relates to the technical field of anode and cathode in cleaning electric cleaner, particularly a kind of electric cleaner and cathode line thereof.
Background technology
The typical structure of electric cleaner comprises housing 1 ', cathode line 21 ', anode tube 31 ' and power supply 5 ', wherein, the top and bottom of housing 1 ' offer air inlet 11 ' and gas outlet 12 ' respectively, anode tube 31 ' axis vertical distributes and is fixed in housing 1 ', cathode tube is suspended to that housing 1 ' is interior by upper-end cathode framework 22 ' and through after anode tube 31 ', its lower end is fixedly connected with lower-end cathode framework 23 '; Power supply 5 ' is fixedly connected on housing 1 ' outer wall, and is connected with cathode line 21 ' by wire, forms electric field to make this cathode line 21 ' and anode tube 31 ' under the function of current.
Power-on, electric field is formed in anode tube 31 ' and cathode line 21 ', in the air-flow entering housing 1 ' via air inlet 11 ', dust ionizes under electric field action, and be adsorbed in anode tube 31 ' and cathode line 21 ', after purification, air is finally discharged by gas outlet 12 '.
In addition, the spray equipment be communicated with high-pressure water is also set, regularly to wash away the dust be attached on anode tube 31 ' and negative electrode in electric cleaner.Particularly, spray equipment comprises and is fixedly installed in the interior and shower 41 ' be positioned at above electric field of housing 1 ', one end of this shower 41 ' is communicated with external high pressure water source, other end shutoff, and in the middle part of it along its length successively interval install by several spouts towards nozzle.When spray equipment puts into operation, flow downward under the effect of hydraulic pressure and gravity from the current of nozzle ejection, realize electric field cathode line 21 ', the washing away of anode tube 31 ', clean.
Because anode tube 31 ' and cathode line 21 ' are more usual at about 6 ~ 7m at longitudinal size, and top nozzle both arranging, can only directly spray with the local of anode tube 31 ' by target line 21 ', and all the other positions, depth direction are only undertaken washing away, cleaning by the Action of Gravity Field of current, easily occur that cleaning is not thorough.In addition, if arrangement of nozzles is unreasonable or malfunctioning nozzle, easily there is non-uniform spraying in nozzle spray scope and uniformity existing defects, or occurs spray " dead angle ", affects cleaning performance.
In view of this, urgently optimize the structure of electric cleaner, to solve the problem of spray equipment complex structure and cleaning performance difference in existing electric cleaner.
Summary of the invention
Core object of the present invention is, provides a kind of cathode line being embedded with spray structure, to solve the problem of spray equipment complex structure and cleaning performance difference in existing electric cleaner.On this basis, the present invention also provides the electric cleaner comprising this cathode line.
The cathode line of electric cleaner provided by the present invention, comprise metal tube, described metal tube is connected with power supply, to form electric field with the anode tube of electric cleaner under the function of current, also comprise at least one nozzle, the periphery wall that described nozzle is arranged at described metal tube is communicated with it, and described metal tube one end is communicated with high-pressure water, other end shutoff.
When electric cleaner is positioned at cleaning model, water under high pressure directly sprays via nozzle, the inner surface of anode purge pipe, meanwhile, utilizes the pressure of shower water and the bounce by water column, realizes the cleaning of target line metal tube and discharge metal line.
Compared with prior art, after electric cleaner adopts this cathode line structure, without the need to arranging complicated spray piping net above electric field, each electric field only needs a female pipe access, simplifies equipment inner structure part, reduces equipment manufacturing cost.Being formed from spraying mode in electric field inside simultaneously, realizing electric field inner cathode line, spray to anode tube " one to one ", cleaning, spray coverage rate is 100%, enhances the cleaning performance of electric field, finally improves the efficiency of dust collection of electric cleaner.
In a preferred version of the present invention, top nozzle number is multiple, and multiple described nozzle successively interval also distributes in the shape of a spiral.
Can the different parts in electric field cathode line, anode tube depth direction be sprayed, be cleaned, the cleaning performance of electric field is improved significantly.In addition, arrangement of nozzles is rationally even, and during certain malfunctioning nozzle, electric field still can clean under the effect of all the other nozzles, avoids and forms cleaning blind spot or dead angle, improves the reliability of spray, cleaning.
Preferably, adjacent two described nozzles be spaced apart 300 ~ 500mm.
Preferably, go up along its length, on the periphery wall being fixed on described metal tube at multiple metal discharge line interval successively, described metal tube forms described electric field by multiple described metal discharge lines and described anode tube under the function of current.
Preferably, in described metal tube, described discharge metal line and described nozzle, at least one adopts corrosion-resistant material to make.
Preferably, described corrosion-resistant material is specially stainless steel or titanium alloy.
Except above-mentioned cathode line, the present invention is a kind of electric cleaner also, the cathode line comprising housing and be arranged in described housing and anode tube, described cathode suspended also passes described anode tube in described housing, also comprise the power supply be electrically connected with described cathode line and described anode tube to form electric field between the two, described cathode line is specially cathode line as above;
When described electric cleaner is positioned at cleaning operating mode, described power-off, described cathode line and described high-pressure water conducting; When being positioned at dedusting operating mode, described cathode line and described high-pressure water disconnect, described power initiation.
Preferably, the control unit of the described electric cleaner interior setting cleaning frequency; When the dedusting operating mode of described electric cleaner runs a described cleaning frequency, described control unit controls described power-off, and controls described cathode line and described high-pressure water conducting; When being positioned at dedusting operating mode, controlling described cathode line and the disconnection of described high-pressure water, and control described power initiation.
Preferably, described metal tube is communicated with by electrically operated valve with described high-pressure water, and described control unit is by controlling described electrically operated valve opening and closing and control described metal tube and described high-pressure water being turned on or off.
Preferably, the cross sectional shape of described anode tube is polygon; In projection plane perpendicular to described metal tube axis, and the corresponding setting equal with described polygonal limit number of the quantity of described nozzle.
Accompanying drawing explanation
Fig. 1 shows electric cleaner typical structure partial schematic sectional view;
Fig. 2 shows electric precipitator cathode line provided by the present invention and anode assembly structure schematic diagram;
Fig. 3 shows the A place close-up schematic view of Fig. 2;
Fig. 4 to show in Fig. 2 B-B to structural representation.
Corresponding relation in Fig. 1 between Reference numeral and all parts title:
1 ' housing, 11 ' air inlet, 12 ' gas outlet, 21 ' cathode line, 22 ' upper-end cathode framework, 23 ' lower-end cathode framework, 31 ' anode, 41 ' shower, 5 ' power supply.
Corresponding relation in Fig. 2 to Fig. 4 between Reference numeral and all parts title:
1 metal tube, 2 discharge metal lines, 3 nozzles, 4 anode tube.
Detailed description of the invention
Core of the present invention is, a kind of cathode line with spray function is provided, the metal tube of cathode line is arranged several nozzles, nozzle is arranged above original anode tube, change into and be arranged in anode tube inside, solve in electric cleaner running, spray system cannot carry out the problem of effectively cleaning to electric field, enhance the cleaning performance of electric field, finally improve the efficiency of dust collection of electric cleaner.On this basis, the present invention also provides a kind of electric cleaner comprising this cathode line.
Now in conjunction with Figure of description, describe concrete structure and its operation principle of electric cleaner provided by the present invention and cathode line thereof in detail.
Refer to Fig. 1 and Fig. 2, wherein, Fig. 2 shows electric precipitator cathode line provided by the present invention and anode assembly structure schematic diagram, and Fig. 3 shows the A place close-up schematic view of Fig. 2, and Fig. 4 to show in Fig. 2 B-B to structural representation.
Electric cleaner comprises housing, with be arranged at quantity in housing equal and the cathode line of corresponding setting and anode tube, wherein, anode tube is fixed on housing, corresponding cathode line is suspended to case top and passes anode tube, cathode line is connected with power supply, to form electric field with anode tube under the function of current.
It should be noted that, the connected mode of the housing of this electric cleaner, itself and cathode line and anode tube, and power supply is substantially identical with prior art with the electric connection mode of cathode line, those skilled in the art can realize completely based on prior art, so only described in detail the concrete structure of its improvement cathode line at this herein.
As shown in Figure 1, cathode line comprises rigid metal tube 1, multiple discharge metal line 2 and nozzle 3, and wherein, the Single port of this metal tube 1 is used for being communicated with external high pressure water source, another port shutoff.Multiple discharge metal line 2 is gone up compartment of terrain welding successively along its length or is screwed on the periphery wall of metal tube 1; Equally, multiple nozzle 3 is gone up interval successively along its length and is also fixedly connected in the shape of a spiral on the periphery wall of metal tube 1, and is communicated with it.For the ease of understanding the concrete structure of cathode line better, please also refer to Fig. 3.
Arrange electrically operated valve between metal tube 1 and high-pressure water, and three is communicated with by high-pressure water pipe, the signal receiving end of this electrically operated valve is connected with the control unit of electric cleaner, and has preset the cleaning frequency in control unit; When the dedusting time of electric cleaner reaches a cleaning frequency, control unit automatic control power supply is closed, and electrically operated valve is opened, and in other words controls electric cleaner and switches to cleaning model by dedusting pattern; After having cleaned, control unit Controlling solenoid valve switch valve cuts out, and controls electric power starting, also namely returns to dedusting pattern by cleaning model.
When electric cleaner is positioned at cleaning model, water under high pressure directly sprays via nozzle 3, the inner surface of anode purge pipe 4, meanwhile, utilizes the pressure of shower water and the bounce by water column, realizes the cleaning of target line metal tube 1 and discharge metal line 2.
Compared with prior art, after electric cleaner adopts this cathode line structure, without the need to arranging complicated spray piping net above electric field, each electric field only needs a female pipe access, simplifying equipment inner structure part, reduces equipment manufacturing cost, being formed from spraying mode simultaneously in electric field inside, realize electric field inner cathode line, spray to anode tube 4 " one to one ", clean, spray coverage rate is 100%, enhances the cleaning performance of electric field, finally improves the efficiency of dust collection of electric cleaner.
In addition, composition graphs 1 and the known multiple nozzle 3 of Fig. 4 successively interval are also arranged on metal tube 1 in the shape of a spiral, not only can the different parts in electric field cathode line, anode tube 4 depth direction be sprayed, be cleaned, improve significantly to the cleaning performance of electric field, and nozzle 3 connection and reasonable arrangement is even, when certain nozzle 3 breaks down, electric field still can clean under the effect of all the other nozzles 3, avoid and form cleaning blind spot or dead angle, improve the reliability of spray, cleaning.
Be appreciated that meet to electric field inner cathode line and anode tube 4 " one to one " spray, on the basis of cleaning function, each cathode tube also only can arrange a nozzle 3.
In addition, along on the length direction of metal tube 1, when adjacent two nozzles 3 spacing are 300 ~ 500mm (millimeter), cleaning showers effect is better and distribution is comparatively reasonable.
As previously mentioned, metal tube 1 is connected with power supply, to form electric field between anode tube 4 under the function of current.Particularly, the cathode line of this programme comprises multiple discharge metal line 2, multiple discharge metal line 2 successively interval be welded to connect on the periphery wall of metal tube 1, to make metal tube 1 form electric field by these metal discharge lines 2 with anode tube 4, structure is simple, electric-field intensity is high, dust velocity of approach is large.Be appreciated that and formed under the function of current on electric field function basis in anode tube 4 and cathode line, metal tube is offered hole or adopts the form of other discharge metal lines all to belong to the scope of protection.
As shown in Figure 4, the cross sectional shape of the anode tube 4 in this programme is hexagon; In the projection plane perpendicular to metal tube 1 axis, and the corresponding setting equal with hexagonal limit number of the quantity of nozzle 3, and each nozzle 3 is perpendicular to the corresponding limit of polygon.Particularly, 6 nozzles 3 distribute with 60 ° of even angle relative to the axis of metal tube 1.Setting like this, can strengthen water column bounce, strengthens the cleaning efficiency to discharge metal line 2 and nozzle 3.
Certainly, on the basis meeting anode purge pipe 4 function, processing and assembly technology requirement, the quantity of this nozzle 3 and setting position are adjusted according to the shape of anode tube 4.
Further, in above-mentioned metal tube 1, discharge metal line 2 and nozzle 3, at least one adopts the corrosion-resistant material such as stainless steel or titanium alloy to make, to extend the service life of three.
Finally, it should be noted that, the function in this programme between the dedusting pattern of electric cleaner and cleaning model switches by control unit Based Intelligent Control, makes electric cleaner possess higher Based Intelligent Control level.Certainly, the function switching between dedusting pattern and cleaning model also realizes by Non-follow control.Such as, high-pressure water is opened after powered-down when needing to clean; Otherwise, power-on again after high-pressure water being closed after cleaning terminates.
The foregoing is only the preferred embodiment of the present invention, do not form limiting the scope of the present invention.Any any amendment done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within claims of the present invention.
Claims (10)
1. the cathode line of electric cleaner, described cathode line comprises metal tube (1), described metal tube (1) is connected with power supply, to form electric field with the anode tube (4) of described electric cleaner under the function of current, it is characterized in that, also comprise at least one nozzle (3), the periphery wall that described nozzle (3) is arranged at described metal tube (1) is communicated with it, described metal tube (1) one end can be communicated with high-pressure water, other end shutoff.
2. cathode line as claimed in claim 1, it is characterized in that, go up along its length, described nozzle (3) number is multiple, and multiple described nozzle (3) successively interval also distributes in the shape of a spiral.
3. cathode line as claimed in claim 2, is characterized in that, adjacent two described nozzles (3) be spaced apart 300 ~ 500mm.
4. cathode line as claimed any one in claims 1 to 3, it is characterized in that, go up along its length, on the periphery wall being fixed on described metal tube (1) at multiple metal discharge line (2) interval successively, described metal tube (1) forms described electric field by multiple described metal discharge line (2) and described anode tube (4) under the function of current.
5. cathode line as claimed in claim 4, is characterized in that, in described metal tube (1), described discharge metal line (2) and described nozzle (3), at least one adopts corrosion-resistant material to make.
6. cathode line as claimed in claim 5, it is characterized in that, described corrosion-resistant material is specially stainless steel or titanium alloy.
7. an electric cleaner, the cathode line comprising housing and be arranged in described housing and anode tube (4), described cathode suspended also passes described anode tube (4) in described housing, also comprise the power supply be electrically connected with described cathode line and described anode tube (4) to form electric field between the two, it is characterized in that, described cathode line is specially the cathode line according to any one of claim 1 to 6;
When described electric cleaner is positioned at cleaning operating mode, described power-off, described cathode line and described high-pressure water conducting; When being positioned at dedusting operating mode, described cathode line and described high-pressure water disconnect, described power initiation.
8. electric cleaner as claimed in claim 7, is characterized in that, the setting cleaning frequency in the control unit of described electric cleaner; When the dedusting operating mode of described electric cleaner runs a described cleaning frequency, described control unit controls described power-off, and controls described cathode line and described high-pressure water conducting; When being positioned at dedusting operating mode, controlling described cathode line and the disconnection of described high-pressure water, and control described power initiation.
9. electric cleaner as claimed in claim 8, it is characterized in that, described metal tube (1) is communicated with by electrically operated valve with described high-pressure water, and described control unit controls described metal tube (1) and described high-pressure water be turned on or off by controlling described electrically operated valve opening and closing.
10. the electric cleaner according to any one of claim 7 to 9, is characterized in that, the cross sectional shape of described anode tube (4) is polygon; In projection plane perpendicular to described metal tube (1) axis, and the corresponding setting equal with described polygonal limit number of the quantity of described nozzle (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510035794.XA CN104549745A (en) | 2015-01-23 | 2015-01-23 | Electric precipitator and cathode ray thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510035794.XA CN104549745A (en) | 2015-01-23 | 2015-01-23 | Electric precipitator and cathode ray thereof |
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| CN104549745A true CN104549745A (en) | 2015-04-29 |
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| CN201510035794.XA Pending CN104549745A (en) | 2015-01-23 | 2015-01-23 | Electric precipitator and cathode ray thereof |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104959236A (en) * | 2015-06-30 | 2015-10-07 | 国电环境保护研究院 | Wet-type electrostatic dust collector cathode and anode configuration structure |
| CN105312154A (en) * | 2015-12-07 | 2016-02-10 | 福建龙净环保股份有限公司 | Wet electric precipitator |
| CN105396696A (en) * | 2015-12-07 | 2016-03-16 | 北京国能中电节能环保技术有限责任公司 | Staggered vertical tooth cathode line in wet electric dust collector |
| CN107262281A (en) * | 2016-04-08 | 2017-10-20 | 北京龙电宏泰环保科技有限公司 | A kind of method for controlling industrial smoke ultra-fine grain and the ultra-clean discharge of trace contaminant |
| CN110170378A (en) * | 2019-04-11 | 2019-08-27 | 华北水利水电大学 | A kind of wet-esp haze prevention and treatment system and application method |
| CN113843045A (en) * | 2021-09-17 | 2021-12-28 | 北京中新国能环保科技有限公司 | Cathode and anode configuration structure with wet spraying structure |
-
2015
- 2015-01-23 CN CN201510035794.XA patent/CN104549745A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104959236A (en) * | 2015-06-30 | 2015-10-07 | 国电环境保护研究院 | Wet-type electrostatic dust collector cathode and anode configuration structure |
| CN105312154A (en) * | 2015-12-07 | 2016-02-10 | 福建龙净环保股份有限公司 | Wet electric precipitator |
| CN105396696A (en) * | 2015-12-07 | 2016-03-16 | 北京国能中电节能环保技术有限责任公司 | Staggered vertical tooth cathode line in wet electric dust collector |
| CN105396696B (en) * | 2015-12-07 | 2019-04-16 | 北京国能中电节能环保技术股份有限公司 | A kind of staggered founds the cathode line in tooth wet electrical dust precipitator |
| CN107262281A (en) * | 2016-04-08 | 2017-10-20 | 北京龙电宏泰环保科技有限公司 | A kind of method for controlling industrial smoke ultra-fine grain and the ultra-clean discharge of trace contaminant |
| CN110170378A (en) * | 2019-04-11 | 2019-08-27 | 华北水利水电大学 | A kind of wet-esp haze prevention and treatment system and application method |
| CN113843045A (en) * | 2021-09-17 | 2021-12-28 | 北京中新国能环保科技有限公司 | Cathode and anode configuration structure with wet spraying structure |
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Application publication date: 20150429 |
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