CN108311285A - Electric precipitation protected fluid discharge electrode and method - Google Patents
Electric precipitation protected fluid discharge electrode and method Download PDFInfo
- Publication number
- CN108311285A CN108311285A CN201810302982.8A CN201810302982A CN108311285A CN 108311285 A CN108311285 A CN 108311285A CN 201810302982 A CN201810302982 A CN 201810302982A CN 108311285 A CN108311285 A CN 108311285A
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- Prior art keywords
- fluid
- discharge
- discharge electrode
- injection mouth
- fluid injection
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
- B03C3/34—Constructional details or accessories or operation thereof
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
- B03C3/34—Constructional details or accessories or operation thereof
- B03C3/40—Electrode constructions
- B03C3/41—Ionising-electrodes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C2201/00—Details of magnetic or electrostatic separation
- B03C2201/06—Ionising electrode being a needle
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- Electrostatic Separation (AREA)
Abstract
A kind of electric precipitation protected fluid discharge electrode, including discharge electrode, there is discharge part on discharge electrode, fluid injection mouth (2) is equipped near discharge part, fluid injection mouth (2) is towards the discharge part of discharge electrode or towards the space around discharge part, the fluid that fluid injection mouth (2) ejects forms the fluid curtain of isolation dusty gas around the surface of discharge part or its, the fluid that fluid injection mouth (2) ejects is not used in the dust removed on collecting electrode, fluid injection mouth (2) is connected by fluid supplying passage (3) with fluid inlet (4).Its purpose is to provide a kind of avoidable dust bonding containing liquid parts, it is adsorbed on the discharge part of discharge electrode; it prevents the discharge part of the discharge electrode of discharge electrode from thoroughly being covered by dust, serious corrosion occur, and then can make electric precipitator that can also keep electric precipitation protected fluid discharge electrode and the method for very high efficiency of dust collection for a long time in dust of the processing containing liquid parts.
Description
Technical field
The present invention relates to a kind of electric precipitation protected fluid discharge electrodes and method.
Background technology
During the slag processing of steel mill, need to carry out spray cooling to the slag of fresh baked, and need to slag
The dust at scene is purged processing, but since the dust at the slag of steel mill scene contains a large amount of liquid parts, such as water or
The organic matter of various liquid, when carrying out purified treatment to the dust in the slag scene air of steel mill using electric precipitator,
Largely the dust containing liquid parts can be moved to the discharge part of discharge electrode, and firmly bonded, be adsorbed on putting for discharge electrode
In electric portion, since rapping in the prior art, air-flow soot blowing are all difficult to be disposed, the electric discharge of the discharge electrode of guiding discharge pole
Portion is thoroughly covered by dust, serious corrosion is occurred, is thoroughly lost discharge capability, and the ash-laden gas across electric precipitator is in turn resulted in
Dust in body cannot be charged, and the efficiency of dust collection of electric precipitator is made drastically to decline.For this purpose, existing electric precipitator is being used for refining
When dust in the slag scene air of steel mill carries out purified treatment, not only just need replacing within 2,3 months discharge electrode, and except
During dirt, the initial stage that efficiency of dust collection is all in after replacing discharge electrode is relatively high, will reduce rapidly later, or even thoroughly loses
Effect.
Invention content
The purpose of the present invention is to provide a kind of avoidable dust bonding containing liquid parts, it is adsorbed on putting for discharge electrode
In electric portion, prevents the discharge part of the discharge electrode of discharge electrode from thoroughly being covered by dust, serious corrosion occur, allow across electric precipitator
The dust of liquid parts can be a large amount of charged, and then can make electric precipitator also can be long-term in dust of the processing containing liquid parts
Keep electric precipitation protected fluid discharge electrode and the method for very high efficiency of dust collection.
The electric precipitation protected fluid discharge electrode of the present invention, including discharge electrode have discharge part, institute on discharge electrode
It states and is equipped with fluid injection mouth near discharge part, fluid injection mouth is towards the discharge part of discharge electrode or towards around discharge part
Space, the fluid that fluid injection mouth ejects form the fluid curtain of isolation dusty gas, stream around the surface of discharge part or its
The fluid that body jet port ejects is not used in the dust removed on collecting electrode, and fluid injection mouth passes through fluid supplying passage and stream
Body import is connected.
Preferably, the discharge part is spray point, and the inner end of spray point and the side wall of conducting rod are fixedly linked, the fluid
For air or water, the air or water of the fluid supplying passage conveying are not used in the dust in the dust collecting electrode for removing electrodes for removing dust.
Preferably, the fluid supplying passage is arranged in conducting rod, and multiple streams are respectively equipped near each spray point
Body jet port, multiple fluid injection mouths are located on the side wall of conducting rod and are set around the interconnecting piece of corresponding spray point and conducting rod
It sets.
Preferably, the section of the spray point is ellipse, and the elliptic cross-section of spray point is gradually reduced into outward from inner
Needle point is respectively equipped with fluid injection mouth near two ends of the long axis of the ellipse of spray point and near two ends of short axle.
Preferably, the long axis of the oval cross section of the spray point inner end is 1mm -3mm, and the short axle of oval cross section is
0.5mm -1.2mm, the length of spray point are 3mm -10mm, on conducting rod the left and right of adjacent spray point stretch out direction on the contrary,
The distance between adjacent spray point is 10mm -50mm on conducting rod, and the fluid injection mouth is in the strip of curved arc shape, stream
The width of body jet port is 0.05mm -0.2mm.
Preferably, the inner end of the spray point is fixed on the outer end face of discoidal sprue, and sprue is inserted into conducting rod
In sprue mounting hole on side wall, the inner end of sprue mounting hole is communicated with fluid supplying passage, and the fluid injection mouth is located at stifled
On block.
Preferably, the axis of each spray point is located at left and right horizontal direction.
The method of the electric precipitation protected fluid discharge electrode of the present invention comprising following steps：
A, fluid injection mouth is set near the discharge part of the discharge electrode of electric precipitation, fluid injection mouth is electric towards electric discharge
The discharge part of pole or towards the space around discharge part；
B, fluid injection mouth is allowed to be connected with fluid inlet by fluid supplying passage；
C, during electrostatic precipitator is dusted, allow fluid injection mouth continuously towards the discharge part of discharge electrode or
Fluid is sprayed around it, the fluid that fluid injection mouth ejects forms isolation dusty gas around the surface of discharge part or its
Fluid curtain, the fluid that fluid injection mouth ejects are not used in the dust in the dust collecting electrode for removing electrodes for removing dust.
Preferably, the discharge part is spray point, and the inner end of each spray point is fixedly linked with the side wall of conducting rod respectively,
The fluid is air or water, and the air or water of the fluid supplying passage conveying are not used in the dust collecting electrode for removing electrodes for removing dust
Dust.
Preferably, the fluid supplying passage is arranged in conducting rod, and multiple streams are respectively equipped near each spray point
Body jet port, multiple fluid injection mouths are located on the side wall of conducting rod and are set around the interconnecting piece of corresponding spray point and conducting rod
It sets.
Electric precipitation protected fluid discharge electrode and the method for the present invention has discharge part on discharge electrode, described to put
Fluid injection mouth is equipped near electric portion, fluid injection mouth is towards the discharge part of discharge electrode or towards the sky around discharge part
Between, the fluid that fluid injection mouth ejects forms the fluid curtain of isolation dusty gas, fluid around the surface of discharge part or its
The fluid that jet port ejects is not used in the dust removed on collecting electrode, and fluid injection mouth passes through fluid supplying passage and fluid
Import is connected.Therefore, electric precipitation of the invention protected fluid discharge electrode has the avoidable dust containing liquid parts viscous
Tie, be adsorbed on the discharge part of discharge electrode, prevent the discharge part of the discharge electrode of discharge electrode from thoroughly being covered by dust, occur it is serious
Corrosion allows the dust across the liquid parts of electric precipitator can be a large amount of charged, and then electric precipitator can be made to contain liquid in processing
Also the characteristics of very high efficiency of dust collection can be kept when the dust of ingredient for a long time.
The electric precipitation of the present invention is described in further detail with protected fluid discharge electrode and method below in conjunction with the accompanying drawings.
Description of the drawings
Fig. 1 is the front view of the structural schematic diagram of the electric precipitation protected fluid discharge electrode of the present invention；
Fig. 2 is the front view of the spray point part amplification of the electric precipitation protected fluid discharge electrode of the present invention；
Fig. 3 is the side view of Fig. 2.
Specific implementation mode
As shown in Figure 1, Figure 2 and Figure 3, electric precipitation of the invention protected fluid discharge electrode, including discharge electrode, electric discharge
There is discharge part on electrode, fluid injection mouth 2, discharge part of the fluid injection mouth 2 towards discharge electrode are equipped near discharge part
Or towards the space around discharge part, the fluid that fluid injection mouth 2 ejects forms isolation around the surface of discharge part or its
The fluid curtain of dusty gas, the fluid that fluid injection mouth 2 ejects are not used in the dust removed on collecting electrode, fluid injection mouth
2 are connected by fluid supplying passage 3 with fluid inlet 4.
As a further improvement on the present invention, above-mentioned discharge part is spray point 1, the side of the inner end and conducting rod 5 of spray point 1
Wall is fixedly linked, and the fluid is air or water, and the air or water that the fluid supplying passage 3 conveys, which are not used in, removes dedusting electricity
Dust in the dust collecting electrode of pole.
As a further improvement on the present invention, above-mentioned fluid supplying passage 3 is arranged in conducting rod 5, each spray point 1
Multiple fluid injection mouths 2 are nearby respectively equipped with, multiple fluid injection mouths 2 are located on the side wall of conducting rod 5 and are put around corresponding
Acusector 1 and the interconnecting piece of conducting rod 5 are arranged.
As a further improvement on the present invention, the section of above-mentioned spray point 1 is ellipse, the elliptic cross-section of spray point 1
Needle point is gradually reduced into outward from inner, divides near two ends of the long axis of the ellipse of spray point 1 and near two ends of short axle
It She You not fluid injection mouth 2.
As a further improvement on the present invention, the long axis of the oval cross section of 1 inner end of above-mentioned spray point is 1mm -3mm, oval
The short axle in section is 0.5mm -1.2mm, and the length of spray point 1 is 3mm -10mm, a left side for adjacent spray point 1 on conducting rod 5
Right to stretch out direction on the contrary, the distance between spray point 1 adjacent on conducting rod 5 is 10mm -50mm, the fluid injection mouth 2 is in
The width of the strip of curved arc shape, fluid injection mouth 2 is 0.05mm -0.2mm.
As a further improvement on the present invention, the inner end of above-mentioned spray point 1 is fixed on the outer end face of discoidal sprue 6
On, sprue 6 is inserted into the sprue mounting hole on 5 side wall of conducting rod, inner end and 3 phase of fluid supplying passage of sprue mounting hole
Logical, the fluid injection mouth 2 is located on sprue 6.
As a further improvement on the present invention, the axis of above-mentioned each spray point 1 is located at left and right horizontal direction.
The method of the electric precipitation protected fluid discharge electrode of the present invention comprising following steps：
A, fluid injection mouth 2 is set near the discharge part of the discharge electrode of electric precipitation, fluid injection mouth 2 is towards electric discharge
The discharge part of electrode or towards the space around discharge part；
B, fluid injection mouth 2 is allowed to be connected with fluid inlet 4 by fluid supplying passage 3；
C, during electrostatic precipitator is dusted, allow fluid injection mouth 2 continuously towards the discharge part of discharge electrode
Or fluid is sprayed around it, the fluid that fluid injection mouth 2 ejects forms isolation ash-laden gas around the surface of discharge part or its
The fluid curtain of body, the fluid that fluid injection mouth 2 ejects are not used in the dust in the dust collecting electrode for removing electrodes for removing dust.Therefore, originally
The electric precipitation protected fluid discharge electrode and method of invention, which have, can avoid the dust bonding containing liquid parts, is adsorbed on and puts
On the discharge part of electrode, prevent the discharge part of the discharge electrode of discharge electrode from thoroughly being covered by dust, serious corrosion occur, allow across
The dust of the liquid parts of electric precipitator can be a large amount of charged, and then electric precipitator can be made when handling the dust containing liquid parts
Also the characteristics of very high efficiency of dust collection can be kept for a long time.
As a further improvement on the present invention, above-mentioned discharge part is spray point 1, the inner end of each spray point 1 respectively with lead
The side wall of electric pole 5 is fixedly linked, and the fluid is air or water, and the air or water that the fluid supplying passage 3 conveys are not used in
Remove the dust in the dust collecting electrode of electrodes for removing dust.
As a further improvement on the present invention, above-mentioned fluid supplying passage 3 is arranged in conducting rod 5, each spray point 1
Multiple fluid injection mouths 2 are nearby respectively equipped with, multiple fluid injection mouths 2 are located on the side wall of conducting rod 5 and are put around corresponding
Acusector 1 and the interconnecting piece of conducting rod 5 are arranged.
Claims (10)
1. electric precipitation protected fluid discharge electrode, including discharge electrode, there is discharge part on discharge electrode, it is characterised in that：
Fluid injection mouth (2) is equipped near the discharge part, fluid injection mouth (2) is towards the discharge part of discharge electrode or towards electric discharge
Space around portion, the fluid that fluid injection mouth (2) ejects form isolation dusty gas around the surface of discharge part or its
Fluid curtain, the fluid that fluid injection mouth (2) ejects is not used in the dust removed on collecting electrode, and fluid injection mouth (2) is logical
Fluid supplying passage (3) is crossed with fluid inlet (4) to be connected.
2. electric precipitation according to claim 1 protected fluid discharge electrode, it is characterised in that：The discharge part is electric discharge
Needle (1), the inner end of spray point (1) and the side wall of conducting rod (5) are fixedly linked, and the fluid is air or water, and the fluid is defeated
Send channel (3) convey air or water be not used in remove electrodes for removing dust dust collecting electrode on dust.
3. electric precipitation according to claim 2 protected fluid discharge electrode, it is characterised in that：The fluid supplying passage
(3) setting is respectively equipped with multiple fluid injection mouths (2), multiple fluid sprays in conducting rod (5) near each spray point (1)
Loophole (2) is located on the side wall of conducting rod (5) and is arranged around corresponding spray point (1) and the interconnecting piece of conducting rod (5).
4. electric precipitation according to claim 3 protected fluid discharge electrode, it is characterised in that：The spray point (1)
Section is ellipse, and needle point is gradually reduced into outward from inner in the elliptic cross-section of spray point (1), the ellipse in spray point (1)
Long axis two ends nearby and two ends of short axle near be respectively equipped with fluid injection mouth (2).
5. electric precipitation according to claim 4 protected fluid discharge electrode, it is characterised in that：The spray point (1) is inner
The long axis of the oval cross section at end is 1mm -3mm, and the short axle of oval cross section is 0.5mm -1.2mm, and the length of spray point (1) is
3mm -10mm, direction is stretched out on the contrary, electric discharge adjacent on conducting rod (5) in the left and right of adjacent spray point (1) on conducting rod (5)
The distance between needle (1) is 10mm -50mm, and the fluid injection mouth (2) is in the strip of curved arc shape, fluid injection mouth (2)
Width is 0.05mm -0.2mm.
6. the electric precipitation protected fluid discharge electrode according to any one of claim 1 to 5, it is characterised in that：Institute
The inner end for stating spray point (1) is fixed on the outer end face of discoidal sprue (6), and sprue (6) is inserted on conducting rod (5) side wall
Sprue mounting hole in, the inner end of sprue mounting hole is communicated with fluid supplying passage (3), and the fluid injection mouth (2) is located at stifled
On block (6).
7. electric precipitation according to claim 6 protected fluid discharge electrode, it is characterised in that：Each spray point
(1) axis is located at left and right horizontal direction.
8. the electric precipitation method of protected fluid discharge electrode, it is characterised in that：Include the following steps：
A, fluid injection mouth (2), fluid injection mouth (2) direction electric discharge are set near the discharge part of the discharge electrode of electric precipitation
The discharge part of electrode or towards the space around discharge part；
B, fluid injection mouth (2) is allowed to be connected with fluid inlet (4) by fluid supplying passage (3)；
C, during electrostatic precipitator is dusted, allow fluid injection mouth (2) continuously towards the discharge part of discharge electrode or
Fluid is sprayed around it, the fluid that fluid injection mouth (2) ejects forms isolation ash-laden gas around the surface of discharge part or its
The fluid curtain of body, the fluid that fluid injection mouth (2) ejects are not used in the dust in the dust collecting electrode for removing electrodes for removing dust.
9. the electric precipitation according to claim 8 method of protected fluid discharge electrode, it is characterised in that：The discharge part
For spray point (1), the side wall of the inner end of each spray point (1) respectively with conducting rod (5) is fixedly linked, the fluid be air or
Water, the air or water of fluid supplying passage (3) conveying are not used in the dust in the dust collecting electrode for removing electrodes for removing dust.
10. the electric precipitation according to claim 9 method of protected fluid discharge electrode, it is characterised in that：The fluid
Transfer passage (3) setting is respectively equipped with multiple fluid injection mouths (2) in conducting rod (5) near each spray point (1), more
A fluid injection mouth (2) is located at the interconnecting piece on the side wall of conducting rod (5) and around corresponding spray point (1) and conducting rod (5)
Setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810302982.8A CN108311285B (en) | 2018-04-06 | 2018-04-06 | Fluid protection discharge electrode for electric precipitation and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810302982.8A CN108311285B (en) | 2018-04-06 | 2018-04-06 | Fluid protection discharge electrode for electric precipitation and method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108311285A true CN108311285A (en) | 2018-07-24 |
| CN108311285B CN108311285B (en) | 2023-09-22 |
Family
ID=62896826
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810302982.8A Active CN108311285B (en) | 2018-04-06 | 2018-04-06 | Fluid protection discharge electrode for electric precipitation and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108311285B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110404682A (en) * | 2019-09-02 | 2019-11-05 | 宁夏马连富电力科技有限公司 | Dropping liquid dust electric precipitator |
| CN110420755A (en) * | 2019-09-02 | 2019-11-08 | 宁夏马连富电力科技有限公司 | Full liquid dust arrest pole electric dust-collecting device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10244183A (en) * | 1997-03-06 | 1998-09-14 | Mitsubishi Heavy Ind Ltd | Electrostatic precipitator and method of backwashing and scavenging same |
| JPH11114449A (en) * | 1997-10-15 | 1999-04-27 | Shinwa Tec Kk | Electrode washing mechanism for electric precipitator |
| JP2001232237A (en) * | 2000-02-25 | 2001-08-28 | Mitsubishi Heavy Ind Ltd | Wet type electric dust collecting apparatus |
| KR100901143B1 (en) * | 2008-05-13 | 2009-06-04 | 한국기계연구원 | Electric precipitation |
| CN207823206U (en) * | 2018-04-06 | 2018-09-07 | 孟金来 | Electric precipitation protected fluid discharge electrode |
-
2018
- 2018-04-06 CN CN201810302982.8A patent/CN108311285B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10244183A (en) * | 1997-03-06 | 1998-09-14 | Mitsubishi Heavy Ind Ltd | Electrostatic precipitator and method of backwashing and scavenging same |
| JPH11114449A (en) * | 1997-10-15 | 1999-04-27 | Shinwa Tec Kk | Electrode washing mechanism for electric precipitator |
| JP2001232237A (en) * | 2000-02-25 | 2001-08-28 | Mitsubishi Heavy Ind Ltd | Wet type electric dust collecting apparatus |
| KR100901143B1 (en) * | 2008-05-13 | 2009-06-04 | 한국기계연구원 | Electric precipitation |
| CN207823206U (en) * | 2018-04-06 | 2018-09-07 | 孟金来 | Electric precipitation protected fluid discharge electrode |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110404682A (en) * | 2019-09-02 | 2019-11-05 | 宁夏马连富电力科技有限公司 | Dropping liquid dust electric precipitator |
| CN110420755A (en) * | 2019-09-02 | 2019-11-08 | 宁夏马连富电力科技有限公司 | Full liquid dust arrest pole electric dust-collecting device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108311285B (en) | 2023-09-22 |
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