CN210207224U - Wet electrostatic dust collector - Google Patents
Wet electrostatic dust collector Download PDFInfo
- Publication number
- CN210207224U CN210207224U CN201920686878.3U CN201920686878U CN210207224U CN 210207224 U CN210207224 U CN 210207224U CN 201920686878 U CN201920686878 U CN 201920686878U CN 210207224 U CN210207224 U CN 210207224U
- Authority
- CN
- China
- Prior art keywords
- wet electrostatic
- electrostatic precipitator
- dust collection
- dust
- corona wire
- 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.)
- Active
Links
Images
Landscapes
- Electrostatic Separation (AREA)
Abstract
The utility model provides a wet electrostatic precipitator, the bottom of the tower body of the wet electrostatic precipitator is provided with an air inlet, the top of the tower body of the wet electrostatic precipitator is provided with an air outlet, and the interior of the tower body of the wet electrostatic precipitator is provided with a dust collection unit; the dust collection unit comprises at least one dust collection module, the dust collection module comprises anode tubes which are vertically arranged and a corona wire arranged in the centers of the anode tubes, the anode tubes are regular hexagonal anode tubes, and the adjacent regular hexagonal anode tubes share one edge; at least one insulating box is arranged outside the tower top of the wet electrostatic dust collector and connected with a corona wire of the dust collection unit. The utility model discloses use the corona wire to replace flexible electrode, overcome the defect that flexible electrode needs the weight to hang, and the unit bottom that gathers dust need not set up bottom electrode location and stop device, overcome the problem of the temporary short circuit that causes because of location and stop device's insulation fault, improved the stability of wet electrostatic precipitator operation.
Description
Technical Field
The utility model belongs to the technical field of the environmental protection, a dust remover is related to, especially relate to a wet electrostatic precipitator.
Background
The working principle of the electrostatic dust collector is that a high-voltage electric field is utilized to ionize smoke, and dust charges in airflow are separated from the airflow under the action of the electric field. The negative electrode is made of metal wires with different cross-sectional shapes, and the positive electrode is made of metal plates with different shapes.
The electrostatic precipitator uses corona discharge of a strong electric field to ionize gas and charge dust, and the dust tends to deposit on a metal anode plate under the action of the electric field force, so that the smoke dust and fine organic matters are purified. The metal anode has a plate-like, tubular, polygonal honeycomb shape. The electrostatic precipitator has small system resistance and minimum energy loss in the existing dust removing device. The high-temperature electric dust remover can work normally under the condition of high-temperature flue gas at 400 ℃, and is particularly suitable for the high-temperature flue gas purification requirements of process flue gas dust removal, flue gas denitration and the like of metallurgy, steel mills and chemical industry. The wet electric dust remover has the advantages of high efficiency of removing smoke dust, high and low energy, no secondary dust, simple operation, no moving parts, low maintenance cost and the like, can work below the dew point temperature of smoke gas, has compact modular structure and diversified forms, and can be mutually combined with other smoke gas treatment equipment to meet the requirements of various smoke gas purification.
The U.S. was an earlier study on electrostatic precipitation, such as 315MW units of the U.S. NB power company, Dalhousie power plant, which was put into operation in 2000; 750MW units of a Sherburn power plant and the like of an American Xcel energy company put into operation in 2002; a typical project is an AES deep water power plant, which employs a vertical flue gas flow design arranged separately behind the absorber tower. The integral arrangement scheme has the advantages of no occupied area, reduction of internal connecting pipelines and civil engineering, no independent support, simple pipeline arrangement, low construction cost and low operating cost. However, the flow resistance of the flue gas is large, so that the basic load and the steel structure load are increased.
Compared with a plate type structure, the honeycomb tube type wet electric dust collector has the characteristics of compact and reasonable structure, high effective space utilization rate, less material consumption, good charging uniformity and the like; the same amount of flue gas is processed, and the selection efficiency, the specific dust collection area and the apparent driving speed are the same, so that the occupied space is less. CN 109261356A discloses a honeycomb combined dust collecting device for wet electrostatic precipitator, the device provides a honeycomb tube bank dust collecting device, discloses advantages such as honeycomb tube bank dust collecting device's structural stability is high, dust collection efficiency is stable and strong adaptability.
CN 104549745A discloses electrostatic precipitator's negative pole line, the negative pole line includes the tubular metal resonator, the tubular metal resonator is connected with power supply, with electrostatic precipitator's positive pole pipe form the electric field under the electric current effect, still include at least one nozzle, the nozzle set up in on the periphery wall of tubular metal resonator and rather than the intercommunication, tubular metal resonator one end can communicate with high-pressure water source, the other end shutoff. However, the technology only relates to cleaning the metal tube wall, and does not relate to modification of the discharge electrode and the dust removal electrode.
When the input power of an electric field is increased in the application process of the wet electric dust collector, the electric field is seriously discharged, even the electric field is short-circuited for a short time, the wet electric dust collector cannot stably run under the best working condition, the positioning and limiting device of the electrode is optimized in the specification of design and application of a discharge electrode positioning and limiting device of the wet electric dust collector, energy and environment in 2015 (4: 51-52), and the problem of temporary short circuit in the running caused by the problems of installation and the like cannot be avoided.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model aims to provide a wet electrostatic dust collector which adopts a rigid electrode as a discharge electrode and overcomes the defect that a flexible electrode needs a heavy hammer to be hung; the wet electrostatic dust collector cancels a positioning and limiting device of a discharge electrode, and solves the problem that the secondary current cannot be improved due to short circuit caused by insulation faults of the positioning and limiting device.
To achieve the purpose, the utility model adopts the following technical proposal:
the utility model provides a wet electrostatic precipitator, wet electrostatic precipitator's tower body bottom is provided with the air inlet, and wet electrostatic precipitator's tower body top is provided with the gas outlet, and wet electrostatic precipitator's tower body is inside to be provided with the unit of gathering dust.
The dust collecting unit comprises at least one dust collecting module, the dust collecting module comprises vertically arranged anode tubes and corona wires arranged in the centers of the anode tubes, the anode tubes are regular hexagonal anode tubes, and the adjacent regular hexagonal anode tubes share one edge.
At least one insulating box is arranged outside the tower top of the wet electrostatic dust collector and connected with a corona wire of the dust collection unit.
The utility model provides a wet electrostatic precipitator adopts rigid corona wire as discharge electrode, does not need extra weight to hang and can make the corona wire set up steadily in the center of regular hexagon anode tube, and the bottom of unit of gathering dust also need not set up extra electrode location and stop device in addition, has overcome the unstable problem of wet electrostatic precipitator operation because of electrode location and the temporary short circuit of stop device cause.
The dust-containing gas flows in from a bottom air inlet of the wet electrostatic dust collector and flows out from a top air outlet after passing through the dust collection unit, the dust-containing gas is charged in the dust collection unit and is deposited on the walls of the regular hexagonal anode tube and the corona wire under the action of an electric field, and the wet electrostatic dust collector can stably and efficiently operate under higher secondary voltage.
Preferably, saw teeth are arranged on the periphery of the corona wire and welded on the corona wire.
Preferably, the length of the serrations is 10-80mm, for example may be 10mm, 15mm, 20mm, 25mm, 30mm, 35mm, 40mm, 45mm, 50mm, 55mm, 60mm, 65mm, 70mm, 75mm or 80mm, preferably 30-60 mm; an average length of 30 to 50mm, for example 30mm, 32mm, 35mm, 38mm, 40mm, 42mm, 45mm, 48mm or 50mm, preferably 35 to 45 mm; the distance between the saw teeth is 20-50mm, for example 20mm, 25mm, 30mm, 35mm, 40mm, 45mm or 50mm, preferably 30-40 mm; the number of the saw teeth is 40-300/m, for example, 40/m, 80/m, 100/m, 150/m, 200/m, 250/m or 300/m, preferably 100/m and 200/m.
Preferably, the ratio of the diameter of the main shaft of the corona wire to the diameter of the inscribed circle of the regular hexagon anode tube is 1 (10-20), and the ratio can be 1:10, 1:11, 1:12, 1:13, 1:14, 1:15, 1:16, 1:17, 1:18, 1:19 or 1:20, and is preferably 1 (12-18); the tube wall thickness of the regular hexagon anode tube is 5-8mm, for example, 5mm, 5.5mm, 6mm, 6.5mm, 7mm, 7.5mm or 8mm, preferably 6-8 mm; the diameter of the inscribed circle of the regular hexagon anode tube is 250-350mm, for example, the inscribed circle can be 250mm, 260mm, 270mm, 280mm, 290mm, 300mm, 310mm, 320mm, 330mm, 340mm or 350mm, and preferably 300-320 mm.
Preferably, the anode tube is made of conductive glass fiber reinforced plastics and/or stainless steel, and the corona wire is made of titanium and/or stainless steel. The stainless steel comprises any one or combination of at least two of ferrite stainless steel, austenite-ferrite duplex stainless steel, precipitation hardening stainless steel or martensite stainless steel, and the stainless steel can be reasonably selected by a person skilled in the art according to the process requirement as long as the stainless steel can play the roles of corrosion resistance and electric conduction.
Preferably, the number of the dust collecting modules is 3 to 9, for example, the number may be 3, 4, 5, 6, 7, 8 or 9, and preferably 6 to 7. The utility model discloses well regular hexagon anode tube's quantity basis rationally selects according to wet electrostatic precipitator's tower body diameter, wherein single regular hexagon anode tube's inscribe circle diameter is 250-. Be full of the regular hexagon anode tube of vertical setting in the tower body in the wet electrostatic precipitator, the utility model discloses divide into many regular hexagon anode tubes 1-9 modules that gather dust, every module that gathers dust is as a collecting electrode performance, the utility model discloses divide into 1-9 modules that gather dust with many regular hexagon anode tubes, be convenient for not only wet electrostatic precipitator's installation and maintenance have also reduced the fixed degree of difficulty of every regular hexagon anode tube center corona wire to realized omitting bottom electrode location and stop device.
Preferably, a main beam and secondary beams are arranged between the dust collection unit and the air outlet, 5-30 secondary beams are hung on the main beam and are perpendicular to the main beam, vertically arranged corona wires are arranged below the secondary beams, each corona wire corresponds to one regular hexagon anode tube, the secondary beams and the main beam are coated by lead materials and can resist corrosion and conduct electricity, and an insulating box arranged outside the tower top is connected with the main beam.
Preferably, the number of the insulation boxes is 2-6, for example, 2, 3, 4, 5 or 6, and can be selected by those skilled in the art according to the arrangement of the dust collection modules.
Preferably, an upper washing device is arranged between the dust collection unit and the air outlet.
Preferably, a lower flushing device is arranged between the dust collection unit and the air inlet.
Preferably, the tower body of the wet electrostatic precipitator is further provided with a sight glass and manholes, and the size and the number of the sight glasses and the size and the number of the manholes can be reasonably selected according to process requirements.
Preferably, the bottom gas inlet of the wet electrostatic precipitator is further provided with a gas guide plate.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the dust collecting unit of the utility model consists of at least one dust collecting module, the arrangement of the dust collecting module is not only beneficial to the installation and maintenance of the wet electrostatic dust collector, but also reduces the fixing difficulty of the corona wire at the center of each regular hexagon anode tube, thereby overcoming the temporary short circuit problem caused by the insulation problem by omitting the electrode positioning and limiting device at the bottom of the dust collecting unit, and leading the wet electrostatic dust collector to be capable of stably running;
(2) the utility model discloses use rigid corona wire as discharge electrode, overcome the defect that flexible electrode needs the weight to hang among the prior art, made wet electrostatic precipitator's the processing amount of wind has obtained the improvement, cooperatees with the effect of omitting the improvement secondary voltage that electrode location and stop device brought, has improved wet electrostatic precipitator's dust collection efficiency can make the dust removal rate reach 99.5%.
Drawings
Fig. 1 is a schematic structural diagram of a wet electrostatic precipitator provided in embodiment 1.
Fig. 2 is a top view of the wet electrostatic precipitator provided in example 1.
Fig. 3 is a top view of the dust collecting unit of the wet electrostatic precipitator provided in example 1.
Wherein: 1, a tower body; 2, an air inlet; 3, an air outlet; 4, a dust collection unit; 41, an anode tube; 42, corona wires; 5, an insulating box; 6, an upper flushing device; 7, a lower flushing device; 8, a main beam; and 9, a secondary beam.
Detailed Description
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
The utility model provides a wet electrostatic precipitator, 1 bottom of wet electrostatic precipitator's tower body is provided with air inlet 2, and 1 top of wet electrostatic precipitator's tower body is provided with gas outlet 3, and 1 inside dust collection unit 4 that is provided with of wet electrostatic precipitator's tower body.
The dust collecting unit 4 comprises 1-9 dust collecting modules, each dust collecting module comprises an anode tube 41 which is vertically arranged and a corona wire 42 which is arranged in the center of the anode tube 41, each anode tube 41 is a regular hexagonal anode tube 41, and adjacent regular hexagonal anode tubes 41 share one edge; saw teeth are arranged on the periphery of the corona wire 42 and welded on the corona wire 42; the length of the saw teeth is 10-80mm, the average length is 30-50mm, the distance between the saw teeth is 20-50mm, and the number of the saw teeth is 40-300/m.
The ratio of the diameter of the main shaft of the corona wire 42 to the diameter of the inscribed circle of the regular hexagonal anode tube 41 is 1 (10-20), the wall thickness of the regular hexagonal anode tube 41 is 5-8mm, and the diameter of the inscribed circle of the regular hexagonal anode tube 41 is 250-350 mm.
2-6 insulation boxes 5 are arranged outside the tower top of the wet electrostatic dust collector, and the insulation boxes 5 are connected with a corona wire 42 of the dust collection unit 4. An upper washing device 6 is arranged between the dust collection unit 4 and the air outlet 3, and a lower washing device 7 is arranged between the dust collection unit 4 and the air inlet 2.
Example 1
The embodiment provides a wet electrostatic precipitator, wet electrostatic precipitator's structural schematic is shown in fig. 1, and the top view is shown in fig. 2, and wet electrostatic precipitator's tower body 1 bottom is provided with the air inlet 2 that the diameter is DN2600, and wet electrostatic precipitator's tower body 1 top is provided with the gas outlet 3 that the diameter is DN3000, and wet electrostatic precipitator's tower body 1 is inside to be provided with dust collection unit 4, wet electrostatic precipitator tower body 1's diameter is 9000mm, and tower body 1's height is 15000 mm.
The top view of the dust collecting unit 4 is shown in fig. 3, the dust collecting unit 4 includes 7 dust collecting modules, each dust collecting module includes an anode tube 41 arranged vertically and a corona wire 42 arranged at the center of the anode tube 41, the anode tube 41 is a regular hexagonal anode tube 41 made of conductive glass fiber reinforced plastic, and adjacent regular hexagonal anode tubes 41 share one edge; the corona wire 42 is made of 2205 stainless steel, saw teeth are arranged on the periphery of the corona wire 42 and welded on the corona wire 42, the average length of the saw teeth is 30mm, the distance between the saw teeth is 40mm, and the number of the saw teeth is 300/m.
The diameter of the main shaft of the corona wire 42 is 20mm, the pipe wall thickness of the regular hexagonal anode pipe 41 is 8mm, and the diameter of the inner circle of the regular hexagonal anode pipe 41 is 300 mm.
Be provided with main crossbeam 8 and time crossbeam 9 between unit 4 and the gas outlet 3 gathers dust, hang 30 time crossbeams 9 on the main crossbeam 8, time crossbeam 9 and main crossbeam 8 mutually perpendicular, the below of time crossbeam 9 is provided with the vertical corona wire 42 of arranging, and each corona wire 42 corresponds a regular hexagon anode tube 41, time crossbeam 9 and main crossbeam 8 are by the cladding of plumbous material, can be corrosion-resistant and electrically conductive.
The top of the tower of the wet electrostatic precipitator is externally provided with 4 insulation boxes 5, and the insulation boxes 5 are connected with the main beam 8. An upper washing device 6 is arranged between the dust collection unit 4 and the air outlet 3, and a lower washing device 7 is arranged between the dust collection unit 4 and the air inlet 2.
The wet electrostatic precipitator works under the action of a high-voltage pulse power supply, the output end of the high-voltage pulse power supply is connected with a corona wire 42 made of 316L stainless steel and used as a discharge electrode, the operation mode of the high-voltage pulse power supply is as shown in embodiment 1 of CN 205887177U, dust-containing smoke flows in from a bottom air inlet 2 of the wet electrostatic precipitator, flows out from a top air outlet 3 after flowing through a dust collection unit 4, and smoke in the dust-containing smoke is charged in the dust collection unit 4 and is deposited on the corona wire 42 and the wall of the regular hexagon anode tube 41 under the action of an external electric field.
Example 2
This example provides a wet electrostatic precipitator similar to that of example 1 except that no serrations are provided around the corona wire 42 of the wet electrostatic precipitator.
Example 3
This example provides a wet electrostatic precipitator identical to that of example 1 except that the average length of the serrations was 20 mm.
Example 4
This example provides a wet electrostatic precipitator identical to that of example 1 except that the average length of the serrations was 80 mm.
Example 5
This example provides a wet electrostatic precipitator which is the same as example 1 except that the distance between the saw teeth is 10mm and the number of saw teeth is increased accordingly.
Example 6
This example provides a wet electrostatic precipitator, which is the same as example 1 except that the distance between the saw teeth is 60mm and the number of saw teeth is correspondingly reduced.
Comparative example 1
This comparative example provides a wet electrostatic precipitator, which is the same as in example 1 except that all the regular hexagonal anode tubes 41 in the dust collecting unit 4 are used as a dust collecting module, and the bottom of the dust collecting unit 4 is provided with an electrode fixing device.
Comparative example 2
This comparative example provides a wet electrostatic precipitator, which is the same as that of example 1 except that the discharge electrode disposed at the center of the anode tube 41 is a flexible electrode, and no weight hanger is disposed at the bottom of the flexible electrode.
The method comprises the steps of taking boiler flue gas with the temperature of 60 ℃, the flow rate of 220t/H as a processing object, taking the average temperature of the flue gas as 103.7 ℃, taking the boiler flue gas as containing a large amount of 0.01-100 mu m aerosol fine particulate matters, processing the boiler flue gas by using the wet electrostatic dust collector provided by the embodiment 1-7 and the wet electrostatic dust collector provided by the proportion 1, carrying out constant-speed sampling by using a Laoshan-oriented 3012H (08) type smoke dust automatic sampling instrument, and calculating the particulate matter concentration of the gas inlet and the particulate matter concentration of the gas outlet according to the empty weight of a dust sampling filter cylinder and a filter membrane and the real weight after sampling. The particulate removal rate is calculated according to the following formula:
wherein C isAir inletConverting the flue gas at the air inlet of the wet electrostatic dust collector into the standard state of dry basis and 6 percent of O2(ii) the particulate matter concentration;
Cair outletConverting the flue gas at the gas outlet of the wet electrostatic dust collector into standard dry basis and 6 percent of O2The particulate matter concentration of (c).
The removal rate η of particulate matter is shown in table 1.
TABLE 1
As can be seen from Table 1, the wet electrostatic precipitator provided by the utility model is used for flue gas dust removal, and the removal rate of particulate matters in the flue gas can reach 99.5%.
In example 2, compared with example 1, the corona wire used for the discharge electrode had no serrations around its circumference, and the ionization effect was reduced, and the dust removal effect was reduced to 92.6%.
In example 3, the average length of the serrations on the corona wire used for the discharge electrode was too short as compared with example 1, and the ionization effect was similarly reduced, and the dust removal effect was reduced to 95.9%.
Compared with the embodiment 1, the embodiment 4 has the advantages that the average length of the saw teeth on the corona wire used by the discharge electrode is too long, the ionization effect is reduced, the pressure drop of the dust-containing flue gas in the dust collection unit is large, the stable operation of the wet electrostatic dust collector is not facilitated, and the dust removal effect is reduced to only 94.4%. Similarly, in example 5, compared with example 1, the distance between the saw teeth on the corona wire used by the discharge electrode is too low, the pressure drop of the dust-containing flue gas in the dust collection unit is large, the wet electrostatic precipitator cannot operate stably, the ionization effect is not added, and the dust removal rate is reduced from 99.5% to 93.8%.
Example 6 compared with example 1, the distance between the saw teeth on the corona wire used in the discharge electrode was too large, the ionization effect was not good, and the dust removal rate was reduced from 99.5% to 94.5%.
Comparative example 1 compared with example 1, all the regular hexagonal anode tubes in the dust collecting unit were used as one dust collecting module, and the bottom of the dust collecting unit was provided with an electrode fixing device. All the regular hexagonal anode tubes are used as a dust collection unit, so that the installation and maintenance of the wet electrostatic dust collector are not facilitated, an electrode fixing device is required to be arranged at the bottom of the dust collection unit, the electrode fixing device has a short circuit problem when the secondary voltage is 90kV, the wet electrostatic dust collector cannot stably operate, and the dust removal rate is reduced to 75.6% from 99.5%.
Comparative example 2 compared with example 1, the discharge electrode of the wet electrostatic precipitator provided in comparative example 2 is a flexible electrode, and no heavy hammer hanger is arranged at the bottom of the flexible electrode, so that the wet electrostatic precipitator cannot stably operate when boiler flue gas with a flow rate of 220t/h is treated.
To sum up, the utility model provides a wet electrostatic precipitator's dust collection unit comprises at least one module of gathering dust, and the setting of the module of gathering dust is not only favorable to wet electrostatic precipitator's installation and maintenance have also reduced the fixed degree of difficulty of every regular hexagon anode tube center department corona wire to electrode location and stop device through omitting the unit bottom of gathering dust have overcome the temporary short circuit problem because of insulating problem brings, make wet electrostatic precipitator can steady operation.
Furthermore, the utility model discloses use rigid corona wire as discharge electrode, overcome the defect that flexible electrode needs the weight to hang among the prior art, made wet electrostatic precipitator's the processing amount of wind has obtained the improvement, cooperatees with the effect of omitting the improvement secondary voltage that electrode location and stop device brought, has improved wet electrostatic precipitator's dust collection efficiency can make the dust removal rate reach 99.5%.
The applicant states that the above description is only a specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and those skilled in the art should understand that any changes or substitutions easily conceivable by those skilled in the art within the technical scope of the present invention are within the protection scope and the disclosure scope of the present invention.
Claims (10)
1. A wet electrostatic dust collector is characterized in that an air inlet is formed in the bottom of a tower body of the wet electrostatic dust collector, an air outlet is formed in the top of the tower body of the wet electrostatic dust collector, and a dust collection unit is arranged in the tower body of the wet electrostatic dust collector;
the dust collection unit comprises at least one dust collection module, the dust collection module comprises anode tubes which are vertically arranged and a corona wire arranged in the centers of the anode tubes, the anode tubes are regular hexagonal anode tubes, and the adjacent regular hexagonal anode tubes share one edge;
at least one insulating box is arranged outside the tower top of the wet electrostatic dust collector and connected with a corona wire of the dust collection unit.
2. A wet electrostatic precipitator as claimed in claim 1, wherein the corona wire is provided with serrations around its circumference, said serrations being welded to the corona wire.
3. A wet electrostatic precipitator as claimed in claim 2, wherein the length of the serrations is 10-80mm, the average length is 30-50mm, the distance between serrations is 20-50mm, and the number of serrations is 40-300/m.
4. The wet electrostatic precipitator of claim 3 wherein the length of the serrations is 30-60mm, the average length is 35-45mm, the distance between serrations is 30-40mm, and the number of serrations is 100-200/m.
5. The wet electrostatic precipitator as claimed in claim 1, wherein the ratio of the diameter of the main axis of the corona wire to the diameter of the internal circle of the regular hexagonal anode tube is 1 (10-20), the wall thickness of the regular hexagonal anode tube is 5-8mm, and the diameter of the internal circle of the regular hexagonal anode tube is 250-350 mm.
6. The wet electrostatic precipitator as claimed in claim 5, wherein the ratio of the diameter of the main axis of the corona wire to the diameter of the internal circle of the regular hexagonal anode tube is 1 (12-18), the wall thickness of the regular hexagonal anode tube is 6-8mm, and the diameter of the internal circle of the regular hexagonal anode tube is 300-320 mm.
7. A wet electrostatic precipitator as claimed in claim 1, wherein the anode tube comprises electrically conductive glass fiber reinforced plastic and/or stainless steel;
the corona wire is made of titanium and/or stainless steel.
8. The wet electrostatic precipitator of claim 1, wherein the number of dust collection modules is 3-9;
the number of the insulation boxes is 2-6.
9. A wet electrostatic precipitator as claimed in claim 1, wherein an upper flushing means is provided between the dust collection unit and the air outlet.
10. A wet electrostatic precipitator as claimed in claim 1, wherein a lower flushing means is provided between the dust collection unit and the air inlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920686878.3U CN210207224U (en) | 2019-05-13 | 2019-05-13 | Wet electrostatic dust collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920686878.3U CN210207224U (en) | 2019-05-13 | 2019-05-13 | Wet electrostatic dust collector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210207224U true CN210207224U (en) | 2020-03-31 |
Family
ID=69925906
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920686878.3U Active CN210207224U (en) | 2019-05-13 | 2019-05-13 | Wet electrostatic dust collector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210207224U (en) |
-
2019
- 2019-05-13 CN CN201920686878.3U patent/CN210207224U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104190543B (en) | A kind of wet electrical dust precipitator and comprise the electric precipitation desulfurizer of this wet electrical dust precipitator | |
| CN204122244U (en) | A kind of wet electrical dust precipitator and comprise the electric precipitation desulfurizer of this wet electrical dust precipitator | |
| CN104384023A (en) | Deep purifying device and method for flue gas of large coal-fired power plant | |
| CN201175681Y (en) | Filteration anode electrostatic precipitator | |
| CN201841061U (en) | Combined horizontal cyclone electrostatic precipitator | |
| CN103949127B (en) | The embedded wet electrical dust precipitator of flue and electro dust removing method thereof | |
| CN205549935U (en) | Wet -type electric precipitation secondary absorption tower | |
| CN210207224U (en) | Wet electrostatic dust collector | |
| CN104984826A (en) | High-temperature electric dust-removing system for flue gas of industrial kilns | |
| CN102500188A (en) | Wet type electric dust-removing device | |
| CN208066547U (en) | A kind of wet cottrell | |
| CN104014430A (en) | Wet electric precipitator | |
| CN203235567U (en) | High-efficiency wet method static dust collector | |
| CN205995619U (en) | Composite type bundle electrostatic precipitator | |
| CN204974194U (en) | Industrial stoves flue gas high temperature electric precipitation system | |
| CN105944838A (en) | Titanium electrode ionization tube for wet electric dust collector | |
| CN202387342U (en) | Wet-type electric dedusting device | |
| CN212418324U (en) | Wet electrostatic dust collector | |
| CN210187421U (en) | Gas guiding device and electrostatic dust collector using same | |
| CN212040996U (en) | Granulation tower tail gas dust collector | |
| CN215940288U (en) | Wet-type electric coke-catching device for cleaning anode by utilizing overflow water curtain | |
| CN218962943U (en) | Wet-type electric dust collector | |
| CN215541767U (en) | Multi-stage purification dry-wet electrostatic dust collector | |
| CN203829852U (en) | Flue embedded wet-type electric precipitator | |
| CN213855088U (en) | Wet high-voltage electrostatic dust collector |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |