CN108499738B - Cathode ray device for removing low-concentration smoke dust pollutants and electric dust remover - Google Patents
Cathode ray device for removing low-concentration smoke dust pollutants and electric dust remover Download PDFInfo
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- CN108499738B CN108499738B CN201810353960.4A CN201810353960A CN108499738B CN 108499738 B CN108499738 B CN 108499738B CN 201810353960 A CN201810353960 A CN 201810353960A CN 108499738 B CN108499738 B CN 108499738B
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- 239000000428 dust Substances 0.000 title claims abstract description 41
- 239000000779 smoke Substances 0.000 title claims abstract description 23
- 239000003344 environmental pollutant Substances 0.000 title claims abstract description 22
- 231100000719 pollutant Toxicity 0.000 title claims abstract description 22
- 239000000835 fiber Substances 0.000 claims abstract description 17
- 229910052755 nonmetal Inorganic materials 0.000 claims abstract description 13
- 229920000049 Carbon (fiber) Polymers 0.000 claims abstract description 11
- 239000004917 carbon fiber Substances 0.000 claims abstract description 11
- 239000004020 conductor Substances 0.000 claims abstract description 11
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims abstract description 10
- 239000002184 metal Substances 0.000 claims description 25
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- 238000002844 melting Methods 0.000 claims description 4
- 230000008018 melting Effects 0.000 claims description 4
- 239000006229 carbon black Substances 0.000 claims description 3
- 229920001940 conductive polymer Polymers 0.000 claims description 3
- 150000002736 metal compounds Chemical class 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 4
- 239000010410 layer Substances 0.000 description 17
- 229910000831 Steel Inorganic materials 0.000 description 6
- 239000010959 steel Substances 0.000 description 6
- 229910000885 Dual-phase steel Inorganic materials 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000011152 fibreglass Substances 0.000 description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 2
- 238000003795 desorption Methods 0.000 description 2
- 239000003546 flue gas Substances 0.000 description 2
- 230000004927 fusion Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000012778 molding material Substances 0.000 description 2
- 239000002952 polymeric resin Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 239000002356 single layer Substances 0.000 description 2
- 229920003002 synthetic resin Polymers 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- -1 but not limited to Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000012717 electrostatic precipitator Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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- 150000002500 ions Chemical class 0.000 description 1
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- 238000007747 plating Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
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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
- B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
- B03C3/02—Plant or installations having external electricity supply
- B03C3/16—Plant or installations having external electricity supply wet type
-
- 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
- B03C2201/04—Ionising electrode being a wire
-
- 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
The invention discloses a cathode ray device for removing low-concentration smoke dust pollutants and an electric dust collector. The invention adopts the nonmetal conductive material as the discharge electrode of the cathode wire, and adopts the nonmetal discharge electrode, for example, a bundle of carbon fiber wires is non-rigid, and each fiber wire has certain repulsion in the discharge process, so that the ion distribution generated in the discharge process is more uniform.
Description
Technical Field
The invention relates to the technical field of electric dust collectors, in particular to a cathode ray device for removing low-concentration smoke dust pollutants and an electric dust collector.
Background
A wet electrostatic dust collector for realizing ultra-clean (less than or equal to 5 mg/Nm) of low-concentration smoke dust pollutants in power plants, steel plants and the like3) And near zero (1 mg/Nm or less)3) One of the main technologies of emission standards. The discharge system of the wet electrostatic dust collector is used for reference of a discharge system of a dry electrostatic dust collector, and particularly, a cathode wire adopts an RS bur type, a needle punching type or other conventional types.
Under the same operating conditions (operating voltage and cathode and anode lengths), the efficiency of the electric dust collector is improved, on one hand, the discharge capacity of a cathode and anode discharge system is improved, and on the other hand, the uniformity of space charge distribution is improved. At present, the main means for improving the discharge capacity of the electric dust collector comprise: (1) optimizing the cathode line geometry (e.g., the number of tips of the RS barbs, the spacing between barbs); (2) different types of cathode line types (e.g., RS bur type, needle punch type, etc.) are used.
However, the two measures are only optimized from the aspect of local geometric structure size, the discharge capacity and the space charge uniformity of the electric dust collector are improved without fundamentally changing the conventional cathode wire type, and the low-concentration smoke dust pollutants (the inlet dust concentration is less than or equal to 30 mg/Nm)3) The removal efficiency of the wet-type electric dust removal system is limited, so that the wet-type electric dust removal system is high in cost and poor in economical efficiency.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides the cathode ray device for removing low-concentration smoke dust pollutants, which can improve the discharge capacity of the cathode ray, improve the distribution uniformity of space charges and reduce the system cost of an electric dust collector.
The utility model provides a negative pole line device for desorption low concentration smoke and dust pollutant, includes electrically conductive splint, the electrically conductive splint centre gripping has the discharge electrode of a plurality of non-metal class conducting material preparation.
In a further preferred technical scheme, the conductive clamping plate is composed of two metal flat plates, a plurality of discharge electrodes made of non-metal conductive materials are respectively clamped at two opposite ends of the conductive clamping plate, and the discharge electrodes distributed at the two opposite ends of the conductive clamping plate are symmetrically or asymmetrically arranged.
In a further preferred technical scheme, the conductive clamping plate is composed of four right-angle metal folding plates which are arranged in a cross shape, and a plurality of discharge electrodes made of nonmetal conductive materials are clamped between every two adjacent right-angle metal folding plates.
Further preferred technical scheme, electrically conductive splint are formed by two metal spiral plates stack, are provided with the stay tube between two metal spiral plates, and evenly arranged on the cross-section circumference of the splint that two metal spiral plates are constituteed has a plurality of discharge electrodes.
Further preferred technical scheme, a negative pole line device for desorption low concentration smoke and dust pollutant still includes the non-conductive splint support piece that is regular polyhedron structure, be equipped with the support column in the splint support piece, all be equipped with the opening on every planar structure of splint support piece, all clamp the conducting splint at the opening part, conducting splint comprises two right angle metal folded plates, and two right angle metal folded plate splint centre gripping have the discharge electrode of a plurality of non-metal class conducting material preparation.
According to a further preferred technical scheme, the discharge electrodes on the conductive clamping plates are arranged in a staggered manner from top to bottom, and the discharge electrodes on the circumferential direction of the cross sections of the conductive clamping plates are uniformly arranged.
In a further preferred technical scheme, the discharge electrode is an umbrella-shaped discharge electrode, a needle-shaped discharge electrode or a thorn-shaped discharge electrode, and both the needle-shaped discharge electrode and the thorn-shaped discharge electrode comprise a conductive layer and a supporting layer.
In a further preferred technical scheme, the needle-shaped discharge electrode and the support tube are connected by adopting a hot melting or a thread without limitation; or the thorn-shaped discharge electrode and the support tube are connected by adopting a hot melting or a thread without limitation.
In a further preferred technical scheme, the umbrella-shaped discharge electrode is made of a lead material, and the lead material is conductive carbon fibers, metal conductive fibers, conductive metal compound fibers, carbon black fibers, conductive polymer fibers or other conductive fibers;
the tightening diameter, length and the distance between the discharge electrodes of the umbrella-shaped discharge electrodes are set according to requirements.
An electric dust collector comprises the cathode ray device for removing low-concentration smoke dust pollutants.
Compared with the prior art, the invention has the beneficial effects that:
the invention adopts the nonmetal conductive material as the discharge electrode of the cathode wire, and adopts the nonmetal discharge electrode, for example, a bundle of carbon fiber wires is non-rigid, and each fiber wire has certain repulsion in the discharge process, so that the ion distribution generated in the discharge process is more uniform.
The cathode wire discharge capacity is improved, the current density distribution of the anode plate is more uniform, the discharge capacity is stronger than that of metal by the effect of a non-metal discharge electrode test, for example, the discharge capacity and the current density distribution uniformity of a bulk discharge electrode are improved simultaneously due to the fact that the number of discharge points of the bulk discharge electrode is increased, and meanwhile, the umbrella-shaped structure enables the discharge capacity and the current density distribution uniformity to be improved simultaneously.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the application and, together with the description, serve to explain the application and are not intended to limit the application.
FIG. 1 is a schematic front view of an embodiment 1 of the present invention;
FIG. 2 is a schematic view of a "one" arrangement from above in accordance with an embodiment 1 of the present invention;
FIG. 3 is a schematic view of a "ten" arrangement of embodiment 1 of the present invention;
FIG. 4 is a schematic front view of the structure of example 2 of the present invention;
FIG. 5 is a schematic top view of the structure of example 2 of the present invention;
FIG. 6 is a schematic top view of the embodiment 3 of the present invention;
FIG. 7 is an enlarged view of the structure of the conductive clamping plate and the discharge electrode according to example 3 of the present invention;
FIG. 8 is a schematic view of an umbrella-shaped discharge electrode according to the present invention;
FIG. 9 is a schematic view of the structure of the discharge electrode of the present invention;
FIG. 10 is a schematic view of the needle-shaped discharge electrode structure of the present invention;
FIG. 11 is a comparison of the effects of the present invention;
FIG. 12(a) is a current density distribution diagram of an anode plate made of a cross-shaped carbon fiber bundle;
FIG. 12(b) is a graph of current density distribution of the anode plate made using steel RS barbed wire.
Detailed Description
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
The discharge electrode 2 comprises an umbrella-shaped discharge electrode 20, a needle-shaped discharge electrode 21 and a thorn-shaped discharge electrode 22; the discharge electrodes are selected as needed in the specific implementation, and preferably umbrella-shaped discharge electrodes are selected, as shown in fig. 8.
As shown in fig. 10, the needle-shaped discharge electrode 21 includes a conductive layer 211 and a support layer 212; as shown in fig. 9, the discharge electrode 22 includes a conductive layer 221 and a support layer 222.
Example 1
The invention discloses a cathode ray device for removing low-concentration smoke dust pollutants, which has the structural form shown in figure 1 and comprises a discharge electrode clamping plate 1 and a discharge electrode 2. The discharge electrode clamping plate 1 is made of 2205 dual-phase steel flat plate with the thickness of 1 mm. The discharge electrode 2 adopts an umbrella-shaped discharge electrode 20, the umbrella-shaped discharge electrode 20 adopts conductive carbon fiber, and the tightening diameter is 2mm, and the length is 30 mm. The discharge electrodes 2 are spaced 50mm apart. The width of the discharge electrode clamping plate 1 is 40 mm. The umbrella-shaped discharge electrode is clamped by the discharge electrode clamping plate, and the discharge electrode beam points outwards.
The specific arrangement mode is as follows: (1) the cross-shaped folding plate is overlapped by four right-angle folding plates as shown in figure 3; (2) the shape of a straight line is adopted, as shown in figure 2, and two metal flat plates are overlapped.
The four right-angle plates can form a cross shape.
Example 2
The invention discloses a cathode ray device for removing low-concentration smoke dust pollutants, which has the structural form shown in figure 4 and comprises a discharge electrode clamping plate 1, a discharge electrode 2 and a support tube 3. The discharge electrode clamping plate 1 is made of 2205 dual-phase steel with the thickness of 1mm and is made into a spiral flat plate. The discharge electrode 2 adopts an umbrella-shaped discharge electrode 20, the umbrella-shaped discharge electrode 20 adopts conductive carbon fiber, and the tightening diameter is 2mm, and the length is 40 mm. The discharge electrodes 2 are spaced 50mm apart. 2205 dual-phase steel is adopted as the support tube 3, and the tube diameter is 14 mm.
Cathode line arrangement: with the single layer arrangement, the discharge electrodes are circumferential over one revolution of a cross-section as shown in fig. 5.
In fig. 5, 12 discharge electrodes are arranged on one plane, all of which are solid lines, so that the angle is 30 °, 40 ° if 9 discharge electrodes, 45 ° if 8 discharge electrodes, and 60 ° if 6 discharge electrodes.
Example 3
The invention discloses a cathode ray device for removing low-concentration smoke dust pollutants, which comprises a discharge electrode clamping plate 1, a discharge electrode 2 and a clamping plate supporting piece 4. The discharge electrode clamping plate 1 is made of 2205 dual-phase steel flat plates with the thickness of 3 mm. The discharge electrode 2 adopts an umbrella-shaped discharge electrode 20, the umbrella-shaped discharge electrode 20 adopts conductive carbon fiber, and the tightening diameter is 3mm, and the length is 40 mm. The discharge electrodes 2 are spaced 50mm apart. The clamping plate supporting piece 4 is made of glass fiber reinforced plastic and is formed by extrusion through a die. The main discharge electrode clamping plate can be clamped, and the discharge electrode can be positioned.
Cathode line arrangement: adopts the mode of staggered arrangement up and down, as shown in figure 5, the included angle of the discharge electrodes 2 on the circumferential direction is 60 degrees
As shown in fig. 6-7, there are two divisions of a solid line in the first layer and a dashed line in the second layer, with the solid line then following the third layer and the dashed line the fourth layer. The first and second layers are rotated by 60 deg. to form a staggered arrangement.
The circumference is one circle, the included angle between discharge electrodes between single layers is 120 degrees, and the included angle between the discharge electrodes after the upper layer and the lower layer are staggered is 60 degrees.
When the cathode ray device of this application was installed on the electrostatic precipitator, the hoist and mount of cathode ray device were on the negative pole girder.
The discharge electrode clamping plate 1 of the present application is a metal flat plate, a metal spiral plate, or a rectangular plate. A metal spiral plate is understood to mean a spring structure, but is plate-shaped.
The discharge electrode 2 is made of a conductive material, including but not limited to conductive carbon fiber, metal conductive fiber, conductive metal compound fiber, carbon black fiber, conductive polymer fiber, and other conductive fibers.
The conductive layer 211 of the needle-shaped discharge electrode 21 and the conductive layer 221 of the needle-shaped discharge electrode 22 are conductive coatings including, but not limited to, carbon fiber films, metal plating films, and the like.
The needle-shaped discharge electrode 21 support layer 212 and the thorn-shaped discharge electrode 22 support layer 222 are made of non-conductive molding materials, including but not limited to glass fiber reinforced plastics, PP, and polymer resin.
The splint support 4 is made of a non-conductive molding material including, but not limited to, glass fiber reinforced plastic, PP, and polymer resin.
The needle-shaped discharge electrodes 21 are connected to the support tube 3 by, but not limited to, heat fusion or screw connection. The discharge electrode 22 is connected to the support tube 3 by, but not limited to, heat fusion or screw connection.
The diameter of the umbrella-shaped discharge electrode 20 is larger than or equal to 1mm after being tightened. The diameter of the needle-shaped discharge electrode 21 is less than or equal to 5 mm. The maximum diameter of the discharge electrode 22 is less than or equal to 5 mm. The width of the discharge electrode clamping plate 1 is less than or equal to 40 mm. The length of the discharge electrode 2 is less than or equal to 50 mm. The distance between the discharge electrodes 2 is less than or equal to 120 mm.
In order to make the technical solutions of the present application more clearly understood by those skilled in the art, the technical solutions of the present application will be described in detail below with reference to specific examples and comparative examples.
FIG. 11 shows the comparison of the dust removal efficiency of the present invention and the conventional steel RS bur-type cathode line to the dust with a particle size of 0.01-10 μm under the premise of consistent pole spacing, power supply voltage, flue gas flow rate, dust remover position, etc. in a flue gas environment. The invention has obvious effect on improving the dust removing efficiency of the smoke dust. Fig. 12(a) -12 (b) show the current density distribution on the dust collecting polar plate surface corresponding to the steel RS four-tooth bur type cathode wire of the present invention and the conventional steel RS four-tooth bur type cathode wire, and the present invention makes the current density distribution more uniform. Wherein, fig. 12(a) is a current density distribution diagram of the anode plate made of cross-shaped carbon fiber bundles, and fig. 12(b) is a current density distribution diagram of the anode plate made of steel RS barbed wires. Both are experimental measurements, and the x and y axes are the length and width of the sampled anode plate, both 400 mm.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims (8)
1. A cathode ray device for removing low-concentration smoke dust pollutants is characterized by comprising a conductive clamping plate, wherein a plurality of discharge electrodes made of nonmetal conductive materials are clamped by the conductive clamping plate;
the cathode ray device for removing the low-concentration smoke dust pollutants further comprises a non-conductive clamping plate supporting piece in a regular polyhedron structure, a supporting column is arranged in the clamping plate supporting piece, an opening is formed in each plane structure of the clamping plate supporting piece, a conductive clamping plate is clamped at each opening, the conductive clamping plate consists of two right-angle metal folded plates, and a plurality of discharge electrodes made of non-metal conductive materials are clamped between the two right-angle metal folded plate clamping plates;
the discharge electrodes on the conductive clamping plate are arranged in a staggered layer mode from top to bottom, and the discharge electrodes on the section circumference of the conductive clamping plate are uniformly arranged;
the discharge electrode is an umbrella-shaped discharge electrode.
2. The cathode ray apparatus for removing low concentration smoke and dust pollutants as claimed in claim 1, wherein said conductive clamping plate is composed of two metal plates, opposite ends of the conductive clamping plate respectively clamp a plurality of discharge electrodes made of non-metal conductive material, and the discharge electrodes distributed at the opposite ends of the conductive clamping plate are symmetrically or asymmetrically arranged.
3. The cathode ray device for removing low-concentration smoke pollutants as claimed in claim 1, wherein the conductive clamping plate is composed of four right-angle metal folded plates which are arranged in a cross shape, and a plurality of discharge electrodes made of non-metal conductive materials are clamped between every two adjacent right-angle metal folded plates.
4. The cathode ray apparatus for removing low concentration smoke and dust pollutant of claim 1, wherein said conductive clamping plate is formed by stacking two metal spiral plates, a supporting tube is disposed between the two metal spiral plates, and a plurality of discharge electrodes are uniformly arranged on the cross section of the clamping plate formed by the two metal spiral plates in the circumferential direction.
5. The cathode ray apparatus for removing low concentration smoke and dust pollutant of claim 1, wherein said discharge electrode is needle-shaped discharge electrode or needle-shaped discharge electrode, and the needle-shaped discharge electrode comprise a conductive layer and a supporting layer.
6. The cathode ray device for removing low-concentration smoke pollutants as claimed in claim 5, wherein the needle-shaped discharge electrode is connected with the support tube by adopting a hot melting mode or a thread mode; or the thorn-shaped discharge electrode and the support tube are connected by adopting a hot melting or a thread without limitation.
7. The cathode ray device for removing low-concentration smoke pollutants as claimed in claim 1, wherein the umbrella-shaped discharge electrode is made of a conducting wire material, and the conducting wire material is conductive carbon fiber, metal conductive fiber, conductive metal compound fiber, carbon black fiber, conductive polymer fiber or other conductive fibers;
the tightening diameter, length and the distance between the discharge electrodes of the umbrella-shaped discharge electrodes are set according to requirements.
8. An electric dust collector comprising the cathode ray device for removing low-concentration smoke pollutants as claimed in any one of claims 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810353960.4A CN108499738B (en) | 2018-04-19 | 2018-04-19 | Cathode ray device for removing low-concentration smoke dust pollutants and electric dust remover |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810353960.4A CN108499738B (en) | 2018-04-19 | 2018-04-19 | Cathode ray device for removing low-concentration smoke dust pollutants and electric dust remover |
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| Publication Number | Publication Date |
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| CN108499738A CN108499738A (en) | 2018-09-07 |
| CN108499738B true CN108499738B (en) | 2021-10-29 |
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| CN201810353960.4A Active CN108499738B (en) | 2018-04-19 | 2018-04-19 | Cathode ray device for removing low-concentration smoke dust pollutants and electric dust remover |
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| CN115400874B (en) * | 2022-09-05 | 2023-05-23 | 苏州科技大学 | Atomization corona oil smoke waste gas purification device and purification method |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103962241A (en) * | 2013-02-04 | 2014-08-06 | 珠海格力电器股份有限公司 | Air purifier and control method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2367392Y (en) * | 1999-05-07 | 2000-03-08 | 杨锡明 | Tubelike cable with prickles |
| CN2502791Y (en) * | 2001-09-28 | 2002-07-31 | 高香林 | Windbreak type corona wire |
| CN2717525Y (en) * | 2004-05-26 | 2005-08-17 | 大钧有限公司 | Discharging dust-collecting structure for air purifier |
| CN201223827Y (en) * | 2008-07-10 | 2009-04-22 | 蚌埠星源环保科技有限公司 | Rigid bur cathode ray |
| CN202061712U (en) * | 2011-01-21 | 2011-12-07 | 蚌埠星源环保科技有限公司 | Novel integral ten-teeth barb cathode ray |
| CN203329858U (en) * | 2013-06-21 | 2013-12-11 | 西安西矿环保科技有限公司 | Cross-shaped cathode wire |
| US10016766B2 (en) * | 2016-03-24 | 2018-07-10 | The Boeing Company | Dust mitigation system utilizing conductive fibers |
| CN208599954U (en) * | 2018-04-19 | 2019-03-15 | 山东神华山大能源环境有限公司 | It is a kind of for removing the cathode line apparatus and electric precipitator of low concentration smoke contamination object |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103962241A (en) * | 2013-02-04 | 2014-08-06 | 珠海格力电器股份有限公司 | Air purifier and control method thereof |
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Address after: 250014 5th Floor, Swan Building, 157 Lishan Road, Lixia District, Jinan City, Shandong Province Applicant after: Guoneng (Shandong) energy environment Co.,Ltd. Address before: 250014, Ji'nan City, Lixia District, Lixia District, Lishan Road, No. 173, Lishan County, B, South four blocks, Shandong Applicant before: SHANDONG SHENHUA SHANDA ENERGY & ENVIRONMENT Co.,Ltd. |
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Effective date of registration: 20230111 Address after: 250014 5th floor, Swan Building, 157 Lishan Road, Lixia District, Jinan City, Shandong Province Patentee after: Guoneng (Shandong) energy environment Co.,Ltd. Patentee after: Guoneng Weizhen (Shandong) testing analysis Co.,Ltd. Address before: 250014 5th floor, Swan Building, 157 Lishan Road, Lixia District, Jinan City, Shandong Province Patentee before: Guoneng (Shandong) energy environment Co.,Ltd. |
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Effective date of registration: 20231123 Address after: 250014 fifth floor, Swan Building, Lishan Road, Lixia District, Jinan City, Shandong Province Patentee after: Guoneng (Shandong) energy environment Co.,Ltd. Patentee after: Guoneng Weizhen (Shandong) testing analysis Co.,Ltd. Patentee after: Guoneng Longyuan environmental protection Co.,Ltd. Address before: 250014 5th floor, Swan Building, 157 Lishan Road, Lixia District, Jinan City, Shandong Province Patentee before: Guoneng (Shandong) energy environment Co.,Ltd. Patentee before: Guoneng Weizhen (Shandong) testing analysis Co.,Ltd. |
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