CN101983775B - Electric dust collector, deposition polar plate of anode compound electrode and manufacturing method thereof - Google Patents
Electric dust collector, deposition polar plate of anode compound electrode and manufacturing method thereof Download PDFInfo
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- CN101983775B CN101983775B CN 201010533686 CN201010533686A CN101983775B CN 101983775 B CN101983775 B CN 101983775B CN 201010533686 CN201010533686 CN 201010533686 CN 201010533686 A CN201010533686 A CN 201010533686A CN 101983775 B CN101983775 B CN 101983775B
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Abstract
The invention discloses an electric dust collector, a deposition polar plate of an anode compound electrode and a manufacturing method thereof, relates to high-temperature smoke dust removal equipment and aims at solving the problem of deformation of the deposition polar plate at high temperature. The deposition polar plate of the anode compound electrode comprises at least two sub-deposition polar plates which are in flexible connection. The electric dust collector is internally provided with the deposition polar plate of the anode compound electrode. The electric dust collector of the invention can be applied to the treatment of dust pollution in the industries such as casting, mines, cement, electric power, chemical industry, metallurgy and the like.
Description
Technical field
The present invention relates to a kind of high temperature fume dust removal equipment, the deposition pole plate and the manufacturing approach thereof of particularly a kind of cottrell, anode groups composite electrode.
Background technology
In the dedusting field, cottrell has advantages such as high efficiency, lower resistance, low energy consumption and extensive use with it.It is one of main dust collection device of equipment such as cement plant kiln, grinding machine, dryer.
Be provided with at least one electric field in cottrell inside, the anode groups composite electrode of electric field comprises the suspention beam, under said suspention beam, is hung with the deposition pole plate, is provided with vibrating rod in the bottom of said deposition pole plate; The cathode combination electrode of electric field is made up of corona wire.As the deposition pole plate of critical function parts, be the key factor of decision dust-collecting efficiency.The deposition pole plate of the anode groups composite electrode of cottrell generally adopts whole pole plate form at present, and its material is a sheet metal, and generally more than ten meters, length-width ratio is excessive for length, and rigidity is not enough, is in for a long time under the hot environment, is prone to deformation takes place, and influences efficiency of dust collection.
Summary of the invention
A technical problem to be solved by this invention is to provide a kind of deposition pole plate of anode groups composite electrode, and this deposition pole plate is difficult for deformation takes place under hot environment, helps improving efficiency of dust collection.
For solving the problems of the technologies described above, the technical scheme that the present invention adopts is:
A kind of deposition pole plate of anode groups composite electrode comprises at least two son deposition pole plates, flexibly connects between said at least two son deposition pole plates.
Wherein, flexibly connect through endless chain between said at least two son deposition pole plates; Each said son deposition pole plate both sides has groove, and groove floor has slotted hole and cooperates with said endless chain profile; Said endless chain is fixed on said son deposition pole plate both sides through pressing plate.
Alternatively, flexibly connect through endless chain between said at least two son deposition pole plates; Each said son deposition pole plate both sides has groove, and groove floor has the slotted hole that matches with the profile of said endless chain; The sides adjacent of the son deposition pole plate of adjacent two row lays respectively at the both sides of endless chain, also mutual the fastening fixed endless chain; The non-sides adjacent of son deposition pole plate is fixed through pressing plate and said endless chain.
Wherein, Be covered by by at least one chain link in the endless chain that the is fastened part in the groove of sides adjacent of son deposition pole plate of said adjacent two row, be buckled in the slotted hole of sides adjacent of son deposition pole plate of said adjacent two row with the adjacent chain link of this chain link that is coated.
Wherein, also have groove on the said pressing plate, this groove floor has the slotted hole that matches with the profile of said endless chain; At least one chain link that is fixed in the endless chain part between said pressing plate and the son deposition pole plate is covered by in the groove of said pressing plate and son deposition pole plate, is buckled in the slotted hole of said pressing plate and son deposition pole plate with the adjacent chain link of this chain link that is coated.
Compared with prior art, the deposition pole plate of anode groups composite electrode of the present invention comprises at least two son deposition pole plates, flexibly connects between said at least two son deposition pole plates.The deposition pole plate that is about to monoblock is divided at least two fritters deposition pole plate, and this anode groups composite electrode at high temperature can not be out of shape, and has improved the service life and the efficiency of dust collection of deposition pole plate.
Another technical problem to be solved by this invention is to provide a kind of cottrell, and the deposition pole plate of the anode groups composite electrode in this cottrell is difficult for deformation takes place under hot environment, helps improving efficiency of dust collection.
For solving the problems of the technologies described above, the technical scheme that the present invention adopts is:
A kind of cottrell has at least one electric field in this cottrell inside, and the anode groups composite electrode of each electric field comprises the suspention beam, under the said suspention beam of each electric field, is hung with the deposition pole plate of aforesaid anode groups composite electrode.
Compared with prior art, the deposition pole plate of the anode groups composite electrode of cottrell of the present invention comprises at least two son deposition pole plates, flexibly connects between said at least two son deposition pole plates.The deposition pole plate that is about to monoblock is divided at least two fritters deposition pole plate, and this anode groups composite electrode at high temperature can not be out of shape, and has improved the service life and the efficiency of dust collection of deposition pole plate.
Another technical problem to be solved by this invention is to provide a kind of manufacturing approach of cottrell anode groups composite electrode deposition pole plate; Use the deposition pole plate of the anode groups composite electrode of this method manufacturing under hot environment, to be difficult for deformation takes place, help improving efficiency of dust collection.
For solving the problems of the technologies described above, the technical scheme that the present invention adopts is:
A kind of manufacturing approach of anode groups composite electrode deposition pole plate comprises step: make at least two son deposition pole plates; Said at least two son deposition pole plates are flexibly connected.
Wherein, at least two son depositions of said making pole plate comprises: prepare at least two son deposition pole plates, offer groove in each said son deposition pole plate both sides, offer slotted hole in said groove floor;
Said said at least two son deposition pole plates are flexibly connected comprises: the endless chain that preparation matches with said groove and said slotted hole; Through pressing plate endless chain is fixed in the groove and slotted hole of both sides of said son deposition pole plate.
Wherein, at least two son depositions of said making pole plate comprises: prepare at least two son deposition pole plates, offer groove in each said son deposition pole plate both sides, offer slotted hole in said groove floor;
Said said at least two son deposition pole plates are flexibly connected comprises: the endless chain that preparation matches with said groove and said slotted hole; Make the sides adjacent of the son deposition pole plate of adjacent two row lay respectively at endless chain both sides, and fasten each other endless chain fixed; Through pressing plate endless chain is fixed in the groove and slotted hole of non-sides adjacent of son deposition pole plate.
Wherein, the said sides adjacent that makes the son deposition pole plate of adjacent two row lay respectively at endless chain both sides, and fasten each other endless chain fixedly comprised:
The said sides adjacent that makes the son deposition pole plate of adjacent two row lays respectively at the both sides of endless chain; The groove of the sides adjacent of the son deposition pole plate of at least one chain link of endless chain and said adjacent two row is corresponding, and will to precipitate the slotted hole of sides adjacent of pole plate corresponding with the son of the adjacent chain link of this at least one chain link and said adjacent two row;
The sides adjacent of the son deposition pole plate of said adjacent two row is fastened each other; At least one chain link of said endless chain is covered by in the groove of sides adjacent of son deposition pole plate of said adjacent two row, is buckled in the slotted hole of sides adjacent of son deposition pole plate of said adjacent two row with the adjacent chain link of this chain link that is coated.
Compared with prior art, use the deposition pole plate of the anode groups composite electrode of this method manufacturing to comprise at least two son deposition pole plates, flexibly connect between said at least two son deposition pole plates.The deposition pole plate that is about to monoblock is divided at least two fritters deposition pole plate, and this anode groups composite electrode at high temperature can not be out of shape, and has improved the service life and the efficiency of dust collection of deposition pole plate.
Description of drawings
Fig. 1 is the structural representation of the receiving electrode plate embodiment 1 of anode groups composite electrode of the present invention;
Fig. 2 is the structural representation of the receiving electrode plate embodiment 2 of anode groups composite electrode of the present invention;
Fig. 3 is the structural representation of embodiment 1 and embodiment 2 neutrons deposition pole plate;
Fig. 4 is son deposition pole plate, pressing plate and a round-link chain scheme of installation;
Fig. 5 is that son deposition pole plate, pressing plate and round-link chain position concern sketch map;
Fig. 6 is the structural representation of cottrell embodiment of the present invention;
Fig. 7 is the elevational schematic view of cottrell deposition pole plate suspention beam of the present invention;
Fig. 8 is a cottrell vibrating rod structural representation of the present invention.
The specific embodiment
The present invention aims to provide a kind of deposition pole plate and under hot environment, is difficult for deformation takes place, and helps improving the cottrell of efficiency of dust collection, the deposition pole plate and the manufacturing approach thereof of anode groups composite electrode.Below in conjunction with accompanying drawing and embodiment the present invention is specified.
The present invention provides a kind of deposition pole plate of anode groups composite electrode, comprises at least two son deposition pole plates, flexibly connects between said at least two son deposition pole plates.
The deposition pole plate of anode groups composite electrode of the present invention comprises at least two son deposition pole plates, flexibly connects between said at least two son deposition pole plates.The deposition pole plate that is about to monoblock is divided at least two fritters deposition pole plate, and this anode groups composite electrode at high temperature can not be out of shape, and has improved the service life and the efficiency of dust collection of deposition pole plate.
Wherein said flexibly connecting includes but not limited to connect through endless chain, can also be to connect through high-temperature flexible parts such as steel wire rope, suspension ring.Being connected to example with endless chain below specifies.And for for simplicity, be that example describes only among the following cottrell embodiment, but protection scope of the present invention is not limited to this with the anode groups composite electrode of an electric field.
Embodiment 1
Referring to Fig. 1, Fig. 3, and shown in Figure 4, the deposition pole plate of present embodiment anode groups composite electrode comprises at least two son deposition pole plates 3, flexibly connects through endless chain 2 between said at least two son deposition pole plates 3; Said son deposition pole plate 3 wherein is a tabular, and each said son deposition pole plate 3 both sides has groove 31, and groove floor has slotted hole 32 and cooperates with said endless chain 2 profiles, and the groove both wings have connecting hole 33; Said endless chain 2 is fixed on said son deposition pole plate 3 both sides through pressing plate 4.Son deposition pole plate 3 cooperates with pressing plate 4 to adopt and includes but not limited to that the bearing pin 6 and the split pin 7 that are inserted in said connecting hole 33 places fix.
Deposition pole plate in the present embodiment comprises three receiving electrode panels, and each receiving electrode panel comprises polylith deposition pole plate 3, and the polylith deposition pole plate 3 in each receiving electrode panel flexibly connects together through two endless chains 2.Also can flexibly connect together between three receiving electrode panels wherein, also can not flexibly connect each other.
The deposition pole plate of present embodiment anode groups composite electrode comprises at least two son deposition pole plates, flexibly connects between said at least two son deposition pole plates, at high temperature can not be out of shape, and has improved the service life and the efficiency of dust collection of deposition pole plate.
In addition; Through offer the slotted hole 32 of groove 31 and groove floor in each said son deposition pole plate 3 both sides; And said endless chain 2 is matched with slotted hole 32 with said groove 31; Be convenient to the outside and be applied to vibration force on the endless chain 2 and fast, directly be delivered on each son deposition pole plate 3, help improving the effect of removal attached to the dust on the son deposition pole plate 3.
Referring to Fig. 2, Fig. 3 and shown in Figure 4, the deposition pole plate of present embodiment anode groups composite electrode comprises at least two son deposition pole plates 3, flexibly connects through endless chain 2 between said at least two son deposition pole plates 3; Said son deposition pole plate 3 wherein is a tabular, and each said son deposition pole plate 3 both sides has groove 31, and groove floor has the slotted hole 32 that matches with the profile of said endless chain, and the groove both wings have connecting hole 33; The sides adjacent of the son deposition pole plate 3 of adjacent two row lays respectively at the both sides of endless chain 2, also fastening is fixing with endless chain 2 each other; The non-sides adjacent of son deposition pole plate 3 is fixed through pressing plate 4 and said endless chain 2.Adopt cooperating between the sides adjacent of the son deposition pole plate 3 of adjacent two row and between son deposition pole plate 3 and the pressing plate 4 and include but not limited to that the bearing pin 6 that is inserted in said connecting hole 33 places fixes with split pin 7.
Referring to shown in Figure 5; Wherein, Be covered by by at least one chain link 21 in endless chain 2 parts that are fastened in the groove of sides adjacent of son deposition pole plate 3 of said adjacent two row, be buckled in the slotted hole of sides adjacent of son deposition pole plate 3 of said adjacent two row with these chain link that is coated 21 adjacent chain links 22.
Referring to shown in Figure 5, in above-mentioned each embodiment, also have groove on the said pressing plate 4, this groove floor has the slotted hole that matches with the profile of said endless chain; At least one chain link that is fixed in endless chain 2 parts between said pressing plate 4 and the son deposition pole plate 3 is covered by in the groove of said pressing plate and son deposition pole plate, is buckled in the slotted hole of said pressing plate and son deposition pole plate with the adjacent chain link of this chain link that is coated.
The deposition pole plate of present embodiment anode groups composite electrode comprises at least two son deposition pole plates, flexibly connects between said at least two son deposition pole plates, at high temperature can not be out of shape, and has improved the service life and the efficiency of dust collection of deposition pole plate.
Embodiment 3
Referring to shown in Figure 6, present embodiment provides a kind of cottrell, has at least one electric field in this cottrell inside; The anode groups composite electrode of each electric field comprises suspention beam 1, and suspention beam 1 is an I-steel, is welded with at least two U type suspension clamps at the I-steel lower plane; Wherein the upper shed of U type suspension clamp is towards the side; For easy for installation, the upper shed of said U type suspension clamp is all towards same direction, is hung with at least two endless chains 2 below the U type suspension clamp; U type suspension clamp two side is porose, is convenient to the endless chain of suspension is fixed; Said suspention beam at each electric field is hung with the deposition pole plate like above-mentioned embodiment 1 or 2 described anode groups composite electrodes for 1 time.Fig. 7 is a cottrell pole plate suspention beam elevational schematic view of the present invention.
The deposition pole plate of the anode groups composite electrode of present embodiment cottrell comprises at least two son deposition pole plates, flexibly connects between said at least two son deposition pole plates.This anode groups composite electrode at high temperature can not be out of shape, and has improved the service life and the efficiency of dust collection of deposition pole plate.
Referring to shown in Figure 6, further, said endless chain 2 terminal horizontal directions are welded with round steel 14, on the endless chain between round steel and the son deposition pole plate 3, are fixed with vibrating rod 5; The horizontal plane projection of said round steel and the horizontal plane projection of said vibrating rod are perpendicular, and vibrating rod falls when preventing to install.
Referring to shown in Figure 8; Wherein, said vibrating rod 5 comprises that 11, two band steels of two band steels, 11 inboards respectively are fixed with pressing plate 12 with the endless chain corresponding position; Fluted on the pressing plate 12; Groove cooperates with the profile of endless chain 2, connects through bolt between two band steels 11, and endless chain 2 is fixed in the groove on the pressing plate 12.Said vibrating rod length direction is parallel with suspention beam length direction.
Further, two band steels, 11 inboards of said vibrating rod 5 are fixed with spacer block 10, and a wherein end of said vibrating rod 5 is fixed with rapping 13.
Among the cottrell embodiment of the present invention, under the suspention beam of each electric field, be hung with at least two son deposition pole plates, the deposition pole plate that is about to monoblock is divided at least two fritters deposition pole plate; Groove structure is adopted in fritter deposition pole plate both sides; Its rigidity increases, and will precipitate pole plate simultaneously and be fixed on the flexible structure such as endless chain, can effectively stop Yin Gaowen and the deformation that produces; The anode groups composite electrode of the anti-high temperature deformation of this uniqueness (or impact) at high temperature not only can not be out of shape; And because weight big (be former cottrell 120%), corresponding thermal capacitance is also big, also can play the better protection effect to next electric field; Improve efficiency of dust collection and stabilization of equipment performance, practiced thrift operating cost.And this cottrell is simple in structure, is convenient to transportation, and it is convenient to install.
Present embodiment provides a kind of manufacturing approach of anode groups composite electrode deposition pole plate, comprises step:
S1, at least two son depositions of making pole plates;
S2, said at least two son deposition pole plates are flexibly connected.
Use the deposition pole plate of the anode groups composite electrode of this method manufacturing to comprise at least two son deposition pole plates, flexibly connect between said at least two son deposition pole plates.The deposition pole plate that is about to monoblock is divided at least two fritters deposition pole plate, and this anode groups composite electrode at high temperature can not be out of shape, and has improved the service life and the efficiency of dust collection of deposition pole plate.
Wherein, at least two son depositions of said making pole plate comprises: prepare at least two son deposition pole plates, offer groove in each said son deposition pole plate both sides, offer slotted hole in said groove floor;
Said said at least two son deposition pole plates are flexibly connected comprises: the endless chain that preparation matches with said groove and said slotted hole; Through pressing plate endless chain is fixed in the groove and slotted hole of both sides of said son deposition pole plate.
In another method embodiment, at least two son depositions of said making pole plate comprises: prepare at least two son deposition pole plates, offer groove in each said son deposition pole plate both sides, offer slotted hole in said groove floor;
Said said at least two son deposition pole plates are flexibly connected comprises: the endless chain that preparation matches with said groove and said slotted hole; Make the sides adjacent of the son deposition pole plate of adjacent two row lay respectively at endless chain both sides, and fasten each other endless chain fixed; Through pressing plate endless chain is fixed in the groove and slotted hole of non-sides adjacent of son deposition pole plate.
Wherein, the said sides adjacent that makes the son deposition pole plate of adjacent two row lay respectively at endless chain both sides, and fasten each other endless chain fixedly comprised:
The said sides adjacent that makes the son deposition pole plate of adjacent two row lays respectively at the both sides of endless chain; The groove of the sides adjacent of the son deposition pole plate of at least one chain link of endless chain and said adjacent two row is corresponding, and will to precipitate the slotted hole of sides adjacent of pole plate corresponding with the son of the adjacent chain link of this at least one chain link and said adjacent two row;
The sides adjacent of the son deposition pole plate of said adjacent two row is fastened each other; At least one chain link of said endless chain is covered by in the groove of sides adjacent of son deposition pole plate of said adjacent two row, is buckled in the slotted hole of sides adjacent of son deposition pole plate of said adjacent two row with the adjacent chain link of this chain link that is coated.
The deposition pole plate and the manufacturing approach thereof of cottrell of the present invention, anode groups composite electrode can effectively solve the problem of the receiving electrode plate hight warm deformation in the cottrell anode groups composite electrode, satisfy the needs of handling the industrial high temperature flue gas.
The above; Be merely the specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, any those of ordinary skill in the art are in the technical scope that the present invention disclosed; The variation that can expect easily or replacement all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain that claims were limited.
Claims (8)
1. the deposition pole plate of an anode groups composite electrode is characterized in that, comprises at least two son deposition pole plates, flexibly connect between said at least two son deposition pole plates, wherein,
Flexibly connect through endless chain between said at least two son deposition pole plates;
Each said son deposition pole plate both sides has groove, and groove floor has slotted hole and cooperates with said endless chain profile; Said endless chain is fixed on said son deposition pole plate both sides through pressing plate.
2. the deposition pole plate of anode groups composite electrode according to claim 1 is characterized in that,
Flexibly connect through endless chain between said at least two son deposition pole plates;
Each said son deposition pole plate both sides has groove, and groove floor has the slotted hole that matches with the profile of said endless chain;
The sides adjacent of the son deposition pole plate of adjacent two row lays respectively at the both sides of endless chain, also mutual the fastening fixed endless chain; The non-sides adjacent of son deposition pole plate is fixed through pressing plate and said endless chain.
3. the deposition pole plate of anode groups composite electrode according to claim 2; It is characterized in that; Be covered by by at least one chain link in the endless chain that the is fastened part in the groove of sides adjacent of son deposition pole plate of said adjacent two row, be buckled in the slotted hole of sides adjacent of son deposition pole plate of said adjacent two row with the adjacent chain link of this chain link that is coated.
4. according to the deposition pole plate of claim 2 or 3 described anode groups composite electrodes, it is characterized in that,
Also have groove on the said pressing plate, this groove floor has the slotted hole that matches with the profile of said endless chain;
At least one chain link that is fixed in the endless chain part between said pressing plate and the son deposition pole plate is covered by in the groove of said pressing plate and son deposition pole plate, is buckled in the slotted hole of said pressing plate and son deposition pole plate with the adjacent chain link of this chain link that is coated.
5. cottrell; Has at least one electric field in this cottrell inside; The anode groups composite electrode of each electric field comprises the suspention beam, it is characterized in that: under the said suspention beam of each electric field, be hung with the deposition pole plate like each described anode groups composite electrode in the claim 1 to 4.
6. the manufacturing approach of an anode groups composite electrode deposition pole plate is characterized in that, comprises step:
Make at least two son deposition pole plates;
Said at least two son deposition pole plates are flexibly connected; Wherein,
At least two son depositions of said making pole plate comprises: prepare at least two son deposition pole plates, offer groove in each said son deposition pole plate both sides, offer slotted hole in said groove floor;
Said said at least two son deposition pole plates are flexibly connected comprises: the endless chain that preparation matches with said groove and said slotted hole; Through pressing plate endless chain is fixed in the groove and slotted hole of both sides of said son deposition pole plate.
7. the manufacturing approach of anode groups composite electrode deposition pole plate according to claim 6 is characterized in that,
At least two son depositions of said making pole plate comprises: prepare at least two son deposition pole plates, offer groove in each said son deposition pole plate both sides, offer slotted hole in said groove floor;
Said said at least two son deposition pole plates are flexibly connected comprises: the endless chain that preparation matches with said groove and said slotted hole; Make the sides adjacent of the son deposition pole plate of adjacent two row lay respectively at endless chain both sides, and fasten each other endless chain fixed; Through pressing plate endless chain is fixed in the groove and slotted hole of non-sides adjacent of son deposition pole plate.
8. the manufacturing approach of anode groups composite electrode according to claim 7 deposition pole plate is characterized in that, the said sides adjacent that makes the son deposition pole plate of adjacent two row lay respectively at endless chain both sides, and fasten each other endless chain fixedly comprised:
The said sides adjacent that makes the son deposition pole plate of adjacent two row lays respectively at the both sides of endless chain; The groove of the sides adjacent of the son deposition pole plate of at least one chain link of endless chain and said adjacent two row is corresponding, and will to precipitate the slotted hole of sides adjacent of pole plate corresponding with the son of the adjacent chain link of this at least one chain link and said adjacent two row;
The sides adjacent of the son deposition pole plate of said adjacent two row is fastened each other; At least one chain link of said endless chain is covered by in the groove of sides adjacent of son deposition pole plate of said adjacent two row, is buckled in the slotted hole of sides adjacent of son deposition pole plate of said adjacent two row with the adjacent chain link of this chain link that is coated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010533686 CN101983775B (en) | 2010-11-08 | 2010-11-08 | Electric dust collector, deposition polar plate of anode compound electrode and manufacturing method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010533686 CN101983775B (en) | 2010-11-08 | 2010-11-08 | Electric dust collector, deposition polar plate of anode compound electrode and manufacturing method thereof |
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| Publication Number | Publication Date |
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| CN101983775A CN101983775A (en) | 2011-03-09 |
| CN101983775B true CN101983775B (en) | 2012-12-12 |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1939592A (en) * | 2005-09-30 | 2007-04-04 | 日立工程设备建设株式会社 | Mobile electrode of electric dust collector |
| CN1939593A (en) * | 2005-09-29 | 2007-04-04 | 日立工程设备建设株式会社 | Mobile electrode of electric dust collector |
| CN201889236U (en) * | 2010-11-08 | 2011-07-06 | 河南中材环保有限公司 | Electrical dust precipitator |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3823666B2 (en) * | 2000-03-03 | 2006-09-20 | 株式会社日立プラントテクノロジー | Moving electrode type electrostatic precipitator |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1939593A (en) * | 2005-09-29 | 2007-04-04 | 日立工程设备建设株式会社 | Mobile electrode of electric dust collector |
| CN1939592A (en) * | 2005-09-30 | 2007-04-04 | 日立工程设备建设株式会社 | Mobile electrode of electric dust collector |
| CN201889236U (en) * | 2010-11-08 | 2011-07-06 | 河南中材环保有限公司 | Electrical dust precipitator |
Non-Patent Citations (1)
| Title |
|---|
| JP特开2001-246284A 2001.09.11 |
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