CN202803408U - Internal water distribution type flexible dust collecting electrode device - Google Patents
Internal water distribution type flexible dust collecting electrode device Download PDFInfo
- Publication number
- CN202803408U CN202803408U CN201220411449.3U CN201220411449U CN202803408U CN 202803408 U CN202803408 U CN 202803408U CN 201220411449 U CN201220411449 U CN 201220411449U CN 202803408 U CN202803408 U CN 202803408U
- Authority
- CN
- China
- Prior art keywords
- dust collecting
- collecting electrode
- flexible dust
- flexible
- water
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Images
Abstract
The utility model discloses an internal water distribution type flexible dust collecting electrode device. The device comprises a driving shaft, a driven shaft and flexible dust collecting electrodes, wherein the flexible dust collecting electrodes are wound on the driving shaft and the driven shaft; a plurality of water distribution devices are arranged among the flexible dust collecting electrodes between the driving shaft and the driven shaft; the driving shaft is connected with a power device; and electrodes are arranged on at least one side outside the flexible dust collecting electrodes; the dust collecting electrodes adopt movable and fixed arrangement forms; and the water distribution devices adopt steel tubes with holes or slots at a certain angle, are put among the flexible dust collecting electrodes, distribute water from the cores of the dust collecting electrodes and also serve as the supporting structures of the flexible dust collecting electrodes. The device has the beneficial effects that the device can achieve uniform distribution of water films and automatic and efficient dust removal, avoids the problem of corrosion of metal dust collecting electrodes, ensures stable, economical, safe and reliable operation of the wet electrostatic dust collector equipment and achieves efficient catchment of micro-fine particulate matters.
Description
Technical field
The utility model relates to a kind of gas pollution control technology, especially a kind of flexible dust collecting electrode device of interior water-distributing that is applied to wet cottrell.
Background technology
At present, along with formally implement and the formal issue in " ambient air quality " (GB3095 2012) " thermal power plant's pollutant emission standard " (GB13223 2011), formally launch for the emission control of superfine particulate matter.Coal-burning power plant as the important emission source of Atmospheric Grains matter, although deduster all is installed, but that generally adopt is dry electrostatic cleaner (ESP), this deduster control of dust utmost point moves under dry state, not only the high resistivity dust particle collection efficiency for the anti-corona of easy formation is low, and for 10 μ m(, 2.5 μ m particularly) following subparticle, because minuteness particle is difficult to charged, and the electrode rapping produces reentrainment of dust the minuteness particle that has captured overflowed, and causes removal efficiency sharply to descend.The escape of a large amount of fine dust particles causes the dust concentration discharging excessive, not only be difficult to satisfy the new standard requirement, and owing in the fine dust particle that the poisonous and hazardous major pollutants of human body is enriched in mostly below the 10 μ m, the escape of a large amount of fine dust particles has also had a strong impact on the healthy of people, causes huge economic loss.
Adopt the wet type dust collecting electrode can effectively overcome the anti-corona problem of the dry dust-collecting utmost point and can prevent the subparticle reentrainment of dust, therefore can the Effective Raise electrostatic precipitation particularly remove the efficient of fine dust.But the wet type dust collecting electrode of commercial Application generally all is comprised of hard materials such as metals at present, because the problems such as surface tension and machined deviations from planarity, flushing water can not be fully uniform on whole dust collecting electrode surface, form " channel " on the dust collecting electrode surface easily, the place that do not flush of current causes accumulation and the fouling of grit easily like this, such as untimely dismounting cleaning, finally can cause dust collecting electrode to lose efficacy; The metal dust collecting electrode of the more perishable common materials of composition such as the acid mist that contains in the flue gas, therefore most of metal dust collecting electrode adopts the higher alloy material of cost to make.The problems referred to above are so that adopt the aspects such as electrostatic precipitator stable equipment operation, security reliability, economy of wet type dust collecting electrode to be subject to having a strong impact on.
In addition, Chinese patent ZL200910019222.7 discloses a kind of homogenizing fabric dust collecting electrode surface water film device and technique, and this technique is by the water distributing pore of the Φ 1-Φ 2mm that gathers in the dust collecting electrode upper end, and water flows downward under Action of Gravity Field, utilize the fiber capillarity, realize the uniform of moisture film.Because this process unit is only installed water-distributing device in the dust collecting electrode upper end, moisture film can only be by the upper end to downward-extension, for the larger dust collecting electrode of area, cause easily excessive and the problem that the lower end water film thickness is inadequate of dust collecting electrode upper end water film thickness, affect the dust-collecting efficiency of dust collecting electrode; In addition, only depend on the deashing of grey cake layer and the different realization dust collecting electrode of dust collecting electrode surface tension and shrinkage ratio in the above-mentioned patent, cause easily deashing not thorough, affect follow-up dedusting effect.
Summary of the invention
The purpose of this utility model is for overcoming above-mentioned the deficiencies in the prior art, provide a kind of interior water-distributing flexible dust collecting electrode device, this device can be realized even distribution and the automatical and efficient deashing of moisture film and avoid the etching problem of metal dust collecting electrode, guarantee stable, economic, the safely and reliably operation of wet cottrell equipment, realize the efficient capture of fine particle.
For achieving the above object, the utility model adopts following technical proposals:
The flexible dust collecting electrode device of a kind of interior water-distributing, comprise driving shaft, driven shaft and flexible dust collecting electrode, described flexible dust collecting electrode is on driving shaft and driven shaft, be provided with some water-distributing devices between the flexible dust collecting electrode between driving shaft and the driven shaft, driving shaft links to each other with power set, and the outside at least one side of described flexible dust collecting electrode is provided with electrode.
Described flexible dust collecting electrode outside is provided with the deashing device that at least one contacts with its outer surface.
Described deashing device is a scraper plate.
At least one end of described driving shaft and driven shaft is provided with stopping means.
Described stopping means is limited block or spacing preiection.
The plate body that described flexible dust collecting electrode is made of flexible fabric.
Described water-distributing device is the pipe with aperture or groove.
The angle of the aperture on the described pipe or groove and horizontal direction greater than 0 ° less than 90 °.
The flexible dust collecting electrode device of a kind of interior water-distributing, comprise the flexible dust collecting electrode that pair of parallel arranges, be provided with water-distributing device between the described pair of flexible dust collecting electrode, the electric conductivity testing arrangement is installed on the outside of flexible dust collecting electrode, the outside at least one side of described flexible dust collecting electrode is provided with electrode.
Distance between the described pair of flexible dust collecting electrode is between 20-80mm.
The plate body that described flexible dust collecting electrode is made of flexible fabric.
Described water-distributing device is the pipe with aperture or groove.
The angle of the aperture on the described pipe or groove and horizontal direction greater than 0 ° less than 90 °.
Dust collecting electrode of the present utility model adopts mobile and fixes two kinds of arrangement forms, and water-distributing device adopts the steel pipe with certain angle aperture or groove, be put between the flexible dust collecting electrode, and from the sandwich water distribution of dust collecting electrode, and the double supporting construction of doing flexible dust collecting electrode.
When adopting portable flexible dust collecting electrode, dust collecting electrode adopts up and down shuttling movement mode, water-distributing device is fixed between the flexible dust collecting electrode of rotating up and down, by the up and down shuttling movement of dust collecting electrode and the regularity water spray of water-distributing device, realizes the stable and uniform water distribution of dust collecting electrode.Be provided with deashing device in dust collecting electrode bottom and/or top, by the degree of depth deashing of realizing dust collecting electrode with contact friction or the spray of deashing device in the dust collecting electrode moving process.When adopting said structure, the driving shaft position fix and rotating speed adjustable, the driven shaft position is adjustable and relatively fixing, remains vertical and is in tensioning state to guarantee flexible dust collecting electrode;
When adopting fixed flexible dust collecting electrode, dust collecting electrode adopts double-decker to arrange, distance between two-layer is between 20-80mm, water-distributing device is fixed between two dust collecting electrode, the electric conductivity testing arrangement is installed on the dust collecting electrode, determine the water spray water yield and water spray interval by the variation of dust collecting electrode conductance, realize stable and uniform water distribution and the deashing of flexible control of dust.For preventing that dust collecting electrode from rocking, dust collecting electrode adopts the layering fixed form to fix.
During application, can adopt as required the many covers of the utility model are combined to be positioned in the wet cottrell side by side and use, the distance between the adjacent dust collecting electrode is between 200-800mm; Dust collecting electrode is all as a whole in the flexible dust collect plant of the interior water spray of every cover, and interior water injector can be installed many covers as required.
The beneficial effects of the utility model are, the utility model can be realized even distribution and the automatical and efficient deashing of moisture film and avoid the etching problem of metal dust collecting electrode, guarantee stable, economic, the safely and reliably operation of wet cottrell equipment, realize the efficient capture of fine particle.
Description of drawings
Fig. 1 is the utility model embodiment 1 structural representation;
Fig. 2 is the top view of Fig. 1;
Fig. 3 is the utility model embodiment 2 structural representations;
Fig. 4 is the top view of Fig. 3;
1. driving shafts wherein, 2. flexible dust collecting electrode, 3. water-distributing device, 4. deashing device, 5. electrode, 6 driven shafts, 7. stopping means, 8. electric conductivity testing arrangement.
The specific embodiment
Below in conjunction with drawings and Examples the utility model is further specified.
Embodiment 1: as shown in Figure 1, 2, the flexible dust collecting electrode device of interior water-distributing, comprise driving shaft 1, driven shaft 6 and flexible dust collecting electrode 2, described flexible dust collecting electrode 2 is on driving shaft 1 and driven shaft 6,2 of flexible dust collecting electrode between driving shaft 1 and the driven shaft 6 are provided with some water-distributing devices 3, driving shaft 1 links to each other with power set, and described flexible dust collecting electrode 2 outside at least one sides are provided with electrode 5.Flexible dust collecting electrode 2 outsides are provided with the deashing device 4 that at least one contacts with its outer surface.At least one end of driving shaft 1 and driven shaft 6 is provided with stopping means 7.Stopping means 7 is limited block or spacing preiection.The plate body that flexible dust collecting electrode 2 is made of flexible fabric.Water-distributing device 3 is the steel pipe with aperture or groove.The angle of the aperture on the steel pipe or groove and horizontal direction greater than 0 ° less than 90 °.
Along with voltage raises, electrode 5 point discharges make air ionization, produce a large amount of anions; Dust granules in the flue gas is after anion is combined, to flexible dust collecting electrode 2 motions; Flexible dust collecting electrode 2 realizes up and down shuttling movement by driving shaft 1, in motion process by with the cooperating of water-distributing device 3, realize the even distribution of moisture film; Be furnished with flexible dust collecting electrode 2 capture movements of uniform water film to the dust granules of dust collecting electrode, because the viscous force of water, secondary back-mixing problem can not occur in particle particularly subparticle, realizes the efficient capture of subparticle; Flexible dust collecting electrode 2 in rotary movement, not only keep moisture film continue evenly distribute, and by with the friction of deashing device 4, realize the deashing of flexible dust collecting electrode 2.
Embodiment 2: shown in Fig. 3,4, the flexible dust collecting electrode device of interior water-distributing, comprise the flexible dust collecting electrode 2 that pair of parallel arranges, be provided with water-distributing device 3 between the described pair of flexible dust collecting electrode 2, flexible dust collecting electrode 2 is implanted into electric conductivity testing arrangement 8, and described flexible dust collecting electrode 2 outside at least one sides are provided with electrode 5.Distance between the pair of flexible dust collecting electrode 2 is between 20-80mm.The plate body that flexible dust collecting electrode 2 is made of flexible fabric.Water-distributing device 3 is the steel pipe with aperture or groove.The angle of the aperture on the steel pipe or groove and horizontal direction greater than 0 ° less than 90 °.
Along with voltage raises, electrode 5 point discharges make air ionization, produce a large amount of anions; Dust granules in the flue gas is after anion is combined, to flexible dust collecting electrode 2 motions; On the flexible dust collecting electrode 2 electric conductivity test device 8 is installed, according to the variation of electrical conductivity to carrying out water distribution by 3 pairs of dust collecting electrode of water-distributing device; Be furnished with flexible dust collecting electrode 2 capture movements of uniform water film to the dust granules of dust collecting electrode, because the viscous force of water, secondary back-mixing problem can not occur in particle particularly subparticle, realizes the efficient capture of subparticle; The deashing of flexible dust collecting electrode is realized by water-distributing device 3.
Although above-mentionedly by reference to the accompanying drawings the specific embodiment of the present utility model is described; but be not the restriction to the utility model protection domain; one of ordinary skill in the art should be understood that; on the basis of the technical solution of the utility model, those skilled in the art do not need to pay various modifications that creative work can make or distortion still in protection domain of the present utility model.
Claims (10)
1. the flexible dust collecting electrode device of water-distributing in a kind, it is characterized in that, comprise driving shaft, driven shaft and flexible dust collecting electrode, described flexible dust collecting electrode is on driving shaft and driven shaft, be provided with some water-distributing devices between the flexible dust collecting electrode between driving shaft and the driven shaft, driving shaft links to each other with power set, and the outside at least one side of described flexible dust collecting electrode is provided with electrode.
2. the flexible dust collecting electrode device of interior water-distributing as claimed in claim 1 is characterized in that described flexible dust collecting electrode outside is provided with the deashing device that at least one contacts with its outer surface.
3. the flexible dust collecting electrode device of interior water-distributing as claimed in claim 2 is characterized in that described deashing device is a scraper plate.
4. the flexible dust collecting electrode device of interior water-distributing as claimed in claim 1 is characterized in that at least one end of described driving shaft and driven shaft is provided with stopping means.
5. the flexible dust collecting electrode device of interior water-distributing as claimed in claim 4 is characterized in that described stopping means is limited block or spacing preiection.
6. the flexible dust collecting electrode device of water-distributing in a kind, it is characterized in that, comprise the flexible dust collecting electrode that pair of parallel arranges, be provided with water-distributing device between the described pair of flexible dust collecting electrode, flexible dust collecting electrode is implanted into the electric conductivity testing arrangement, and the outside at least one side of described flexible dust collecting electrode is provided with electrode.
7. such as claim 1 or the flexible dust collecting electrode device of 6 described interior water-distributings, it is characterized in that the plate body that described flexible dust collecting electrode is made of flexible fabric.
8. such as claim 1 or the flexible dust collecting electrode device of 6 described interior water-distributings, it is characterized in that described water-distributing device is the pipe with aperture or groove.
9. the flexible dust collecting electrode device of interior water-distributing as claimed in claim 8 is characterized in that, the angle of the aperture on the described pipe or groove and horizontal direction greater than 0 ° less than 90 °.
10. the flexible dust collecting electrode device of interior water-distributing as claimed in claim 6 is characterized in that the distance between the described pair of flexible dust collecting electrode is between 20-80mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220411449.3U CN202803408U (en) | 2012-08-20 | 2012-08-20 | Internal water distribution type flexible dust collecting electrode device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220411449.3U CN202803408U (en) | 2012-08-20 | 2012-08-20 | Internal water distribution type flexible dust collecting electrode device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202803408U true CN202803408U (en) | 2013-03-20 |
Family
ID=47862354
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220411449.3U Expired - Lifetime CN202803408U (en) | 2012-08-20 | 2012-08-20 | Internal water distribution type flexible dust collecting electrode device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202803408U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102784719A (en) * | 2012-08-20 | 2012-11-21 | 山东大学 | Water internally-distributed type flexible dust collecting electrode device |
| CN106902984A (en) * | 2017-05-10 | 2017-06-30 | 北京科博思创环境工程有限公司 | Wet electrical dust precipitator |
-
2012
- 2012-08-20 CN CN201220411449.3U patent/CN202803408U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102784719A (en) * | 2012-08-20 | 2012-11-21 | 山东大学 | Water internally-distributed type flexible dust collecting electrode device |
| CN102784719B (en) * | 2012-08-20 | 2015-03-11 | 山东大学 | Water internally-distributed type flexible dust collecting electrode device |
| CN106902984A (en) * | 2017-05-10 | 2017-06-30 | 北京科博思创环境工程有限公司 | Wet electrical dust precipitator |
| CN106902984B (en) * | 2017-05-10 | 2018-11-20 | 北京科博思创环境工程有限公司 | Wet electrical dust precipitator |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102784719B (en) | Water internally-distributed type flexible dust collecting electrode device | |
| CN202438411U (en) | Moving electrode electrostatic precipitator | |
| CN202343325U (en) | Microplate electrostatic dust collector | |
| CN103817007A (en) | Transverse polar plate bipolar static agglomeration dedusting device and dedusting method thereof | |
| CN105032611A (en) | Deep control system for multiple pollutants through wet static electricity and reinforced by pre-charging | |
| CN203935907U (en) | A kind of closed traveling electrode with electrostatic precipitation mechanism | |
| CN107213984A (en) | A kind of electromagnetic duster and flue gas purification system | |
| CN104492603A (en) | Wire-plate matching model of metal ceramic electric dust remover and ash removal mode | |
| CN103394411A (en) | Wet electrostatic dust collector | |
| CN102784720B (en) | External water-distribution movable flexible dust collecting electrode device | |
| CN202803408U (en) | Internal water distribution type flexible dust collecting electrode device | |
| CN205549935U (en) | Wet -type electric precipitation secondary absorption tower | |
| CN103878066B (en) | Dust collection polar plate of wet-type electric dust collector | |
| CN202087416U (en) | Movable electrode electrostatic dust collector with fixed brush to clean ash | |
| CN204865388U (en) | Pulse bag dust collector device | |
| CN206631378U (en) | Wet electrostatic exhaust treatment system | |
| CN105521871A (en) | Water film forming device of wet-type electrostatic precipitator | |
| CN203598944U (en) | Water film uniform distribution device for wet-type electrostatic precipitator | |
| CN202803407U (en) | External water distribution movable type flexible dust collecting electrode device | |
| CN202429688U (en) | Dust-settling device on transshipment point of belt conveyor | |
| CN204953124U (en) | Carry on one's shoulder or back multiple pollutant depth control device of wet -type static that electricity is reinforceed in advance | |
| CN103962243B (en) | A kind of spiral nozzle and arrangement mode thereof that is applicable to wet electrical dust precipitator | |
| CN106540809A (en) | A kind of water logging self-cleaning cloth roller shutter wet electrostatic dust arrester installation | |
| CN204563845U (en) | A kind of annular concentric polar-plate-type dust-removing and desulfurizing integrated device | |
| CN105855049B (en) | A kind of electrostatic precipitator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180608 Address after: 250002 Room 201, Ma On Shan Road, Shizhong District, Ji'nan, Shandong, China, 54 Patentee after: SHANDONG XIANGHENG ENVIRONMENTAL PROTECTION ENGINEERING CO.,LTD. Address before: 250061 Ji'nan Lishi District, Ji'nan, Shandong Province, No. 17923 Patentee before: Shandong University |
|
| TR01 | Transfer of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130320 |
|
| CX01 | Expiry of patent term |