CN202570380U - Improved conductive glass reinforced plastic electric demister - Google Patents
Improved conductive glass reinforced plastic electric demister Download PDFInfo
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- CN202570380U CN202570380U CN 201220154446 CN201220154446U CN202570380U CN 202570380 U CN202570380 U CN 202570380U CN 201220154446 CN201220154446 CN 201220154446 CN 201220154446 U CN201220154446 U CN 201220154446U CN 202570380 U CN202570380 U CN 202570380U
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- distribution grid
- reinforced plastic
- upper body
- gas distribution
- fiberglass reinforced
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Abstract
Disclosed is an improved conductive glass reinforced plastic electric demister. A forced airflow diversion distribution board opposite to the other side of an air inlet flange is arranged in the lower shell, a forced air distributing plate, an adjustable air distributing plate and an air rectifier distributing board are sequentially arranged on the middle shell below the lower portion cathode loading bearing from down up, an adjustable air distributing plate and a forced air distributing plate are arranged on the upper shell from down up, the forced air distributing plate arranged in the upper shell and the middle shell are arranged on bevel bodies, by the aid of the structure of the demister, the airflow out or into the electric field are turn into airflow with uniform airflow, so that the vibration of the cathode system can be reduced, and the demisting efficiency of the electric demister is improved.
Description
Technical field
The utility model relates to the wet method equipment that a kind of SO2 flue gas separates with acid mist impurity, relates in particular to all kinds of acid mist Treatment Technology fields of removing such as metallurgical off-gas acid-making, desulfurization, vent gas treatment, chemical plant.
Background technology
Electrostatic precipitator is the key equipment that treatment S O2 flue gas separates with acid mist impurity, and electrostatic precipitator is by vertical, horizontal, tubular type, multiple pattern such as board-like.Because electrostatic precipitator generally is in the acid gas-containing, so must use antiseptic property made preferably.Main material commonly used has three types of lead, plastics and electroconductive frps.Secondly the history that wherein plumbous system electrostatic precipitator is used be plastics and electroconductive frp at most.But plumbous material is than great, and creep properties is big and make when using the lead poisoning phenomenon can take place.Plastics system electrostatic precipitator is to lean on the liquid film conduction, and effectively the desilting area change is bigger, and the voltage and current of operation is on the low side; And plastic material intensity is lower, and weatherability is poor, and is easy to crack, leak rate is relatively large; For example Chinese patent ZL201110219187.0 discloses a kind of fiberglass washing type electrostatic precipitator, is respectively equipped with steel structure layer through end socket, upper shell and lower house, outside each steel structure layer, frp layer is set; Have conduct electricity very well, demist efficient is high, acidic fog resistance corrosivity strong, investment more economizes, advantage with washing function, also has compact conformation, intensity height, good rigidly, on-deformable characteristics, but the simple porcelain ring of the general employing of traditional electrical demister distribution of gas filling; Cause electrostatic precipitator air-flow skewness; Mean to exist high low velocity district in the electric field, some position exists eddy current and dead angle, the appearance of this phenomenon; What increase in the low place of flow velocity removes acid mist efficient, far is not enough to remedy the reduction of flow velocity eminence efficient.In addition, high velocity air, eddy current can produce and wash away, and make the acid mist on the anode tube produce secondary fly-up; Because it is bad that air-flow distributes; Can cause electrostatic precipitator efficient to reduce more than the 20-30%, it is terrible that the air-flow skewness causes polar curve and framework to rock simultaneously, and the electric field spark discharge is frequent; Cause voltage of electric field unstable, influence demist efficient.
Summary of the invention
The utility model is to the deficiency of prior art, provide that a kind of resistance is little, distribution of gas evenly, the improved electric demisting device with conductive fiberglass reinforced plastic of high, reliable, the long service life of demist efficient.
The utility model is for solving the problems of the technologies described above; Following technical scheme is provided: a kind of improved electric demisting device with conductive fiberglass reinforced plastic; Comprise housing, housing is made up of upper body, dust collection polar chamber, central enclosure, lower case from top to bottom successively, and the top of upper body, the bottom of central enclosure are the prismoid shape; The upper body top is provided with the gas outlet flange; Respectively be provided with a thermal insulating case on the upper body of flange both sides, gas outlet, be provided with negative electrode in the thermal insulating case and hang, negative electrode hang with upper body in top negative electrode bearing frame link to each other; Be provided with bottom negative electrode bearing frame in the described central enclosure; Described dust collection polar chamber is some anode tube are closely arranged formation through common surface a tube bank group; Every anode tube center all is installed with a cathode line; The upper end of each cathode line is laid on the negative electrode bearing frame of top, and the lower end is laid on the negative electrode bearing frame of bottom, and the lower end of each cathode line is hung with non-metal closed weight and is connected; Described lower case is provided with inlet flange; The lower case bottom is provided with the sewage draining exit flange; It is characterized in that being provided with the forced draft diversion distribution board in the opposite side lower case relative with inlet flange; Be disposed with forced gas distribution grid, adjustable gas distribution grid and gas rectification distribution grid from the bottom up in the central enclosure of negative electrode bearing frame below, bottom; Be provided with adjustable gas distribution grid and forced gas distribution grid in the upper body from the bottom up, the forced gas distribution grid in upper body, the central enclosure all is arranged in their prismoid.
For further specifying the technical scheme of the utility model; Below introduce the operation principle of the utility model in detail: the SO2 flue gas is got into by the bottom inlet flange on the lower case;, the forced gas diversion distribution board gets into central enclosure after forcing shunting; By the cloth discharge orifice uniform flow that differs in size on the forced gas distribution grid of central enclosure inside, the adjustment sheet in adjustable gas distribution grid is regulated air-flow again, then gets into dust collection polar chamber through the airflow hole on the gas rectification distribution grid; The impurity such as acid mist that the SO2 flue gas captures through high voltage electric field ionization are collected at and deposit on the anode tube; Clean SO2 flue gas gets into upper body, and the adjustment sheet in upper body in adjustable gas distribution grid is regulated air-flow, discharges through the gas outlet flange from the top behind the forced gas distribution grid uniform flow in the upper body; Get into subsequent handling equipment and reclaim relieving haperacidity, deposit the impurity such as acid mist that get off from anode tube and discharge from the sewage draining exit flange of lower house bottom.
As the further improvement of the utility model, the forced draft diversion distribution board is the groined type supporting structure that four inclination deflectors constitute,
Be provided with better through this kind air-flow is directed to desired area, improve gas distribution efficient.
Further improvement as the utility model; The forced gas distribution grid is four shuttles " umbrella " shape that four inclined-planes are formed; Outwards be distributed with the aperture by " umbrella " center on each inclined-plane and become big qi-emitting hole gradually, can guarantee that gas evenly distributes on the electrostatic precipitator cross-sectional area, thereby improved the fog effect that removes of electric mist; Simultaneously also reduced to have prolonged the service life of electric mist polar curve because of of the damage of gas concentration of local to electric mist polar curve.
As the further improvement of the utility model, constitute fenestral fabric by vertical adjustment blade and lateral adjustments blade on the adjustable gas distribution grid, can regulate the air-flow trend as required through this kind setting, improve gas distribution efficient.
As the further improvement of the utility model, be evenly distributed with airflow hole on the gas rectification distribution grid, be provided with in the effective anode tube that suitable air-flow importing is corresponding through this kind, improve gas distribution efficient.
Preferred as the utility model, dust collection polar chamber are at least one group and closely arrange the anode tube tube bank group of formation through common surface, according to the needs of treatment S O2, freely select the quantity of anode tube tube bank group.
Preferred as the utility model, anode tube length is 3000-6000mm, and inscribed circle diameter is 200-500mm, and the anode tube cross section is that hexagon is square or circular.
As the further improvement of the utility model, cathode line is efficient prickle lead-antimony alloy line, has increased prickle quantity; Electric-field intensity improves, and brings up to 0.6 than electric current by 0.4, brings up to 0.22 than voltage by 0.2; Electric-field intensity improves, and demist efficient is brought up to more than 99.7%.
As the further improvement of the utility model, dust collection polar chamber, upper body, central enclosure, lower case are the electric conduction of carbon fiber glass fiber reinforced plastics product, and the conductive material carbon fiber is through the secondary carbonization treatment; Improve carbon content; Dust collection polar chamber anode tube monolithic conductive and lasting electric conductivity significantly improve, and breakdown characteristics is stronger, withstand voltage raising; Electric-field intensity obviously strengthens, and performance is stable more, demist efficient is higher, long service life, combination property are outstanding.
As the further improvement of the utility model, the forced gas distribution grid below in the upper body is provided with the atomizing spray wash mill, through this kind an acid mist material that captures on the flushing anode tube wall is set, effective service life of improving anode tube.
The utility model is through the forced gas diversion distribution board in lower house inside; Forced gas distribution grid, adjustable gas distribution grid, three layers of airflow-distribution board of gas rectification distribution grid are set in central enclosure; Adjustable gas distribution grid and upper body forced gas distribution grid are set in upper shell; Make the air-flow of turnover electric field form at the uniform velocity air-flow, reduced rocking of cathod system, improved the demist efficient of electrostatic precipitator.
Description of drawings
Fig. 1 is the structural representation of the utility model.
Fig. 2 is the A-A cutaway view of Fig. 1.
Fig. 3 is the structural representation of forced draft diversion distribution board.
Fig. 4 is the structural representation of forced gas distribution grid.
Fig. 5 is the structural representation of adjustable gas distribution grid.
Fig. 6 is the partial enlarged drawing of the middle I of Fig. 5.
Fig. 7 is the structural representation of gas rectification distribution grid.
Fig. 8 is the F-F cutaway view of Fig. 7.
The specific embodiment
A kind of improved electric demisting device with conductive fiberglass reinforced plastic; Comprise housing; Housing is made up of upper body 1, dust collection polar chamber 2, central enclosure 3, lower case 4 from top to bottom successively; The bottom of the top of upper body 1, central enclosure 3 is the prismoid shape, and upper body 1 top is provided with gas outlet flange 6, respectively is provided with a thermal insulating case 7 on the upper body 1 of gas outlet flange 6 both sides; Be provided with negative electrode in the thermal insulating case 7 and hang 8, negative electrode hang 8 with upper body 1 in top negative electrode bearing frame 9 link to each other; Be provided with bottom negative electrode bearing frame 10 in the described central enclosure 3; Described dust collection polar chamber 2 is some anode tube 5 are closely arranged formation through common surface tube bank groups; Every anode tube 5 centers all are installed with a cathode line 11; The upper end of each cathode line 11 is laid on the top negative electrode bearing frame 9, and the lower end is laid on the bottom negative electrode bearing frame 10, and the lower end of each cathode line 11 is hung 12 with non-metal closed weight and is connected; Described lower case 4 is provided with inlet flange 13; Lower case 4 bottoms are provided with sewage draining exit flange 14; Be provided with forced draft diversion distribution board 15 in the opposite side lower case 4 relative with inlet flange 13; Be disposed with forced gas distribution grid 16, adjustable gas distribution grid 17 and gas rectification distribution grid 18 in the central enclosure 3 of negative electrode bearing frame 10 belows, bottom from the bottom up; Be provided with adjustable gas distribution grid 17 and forced gas distribution grid 16 in the upper body from the bottom up; Forced gas distribution grid 16 in upper body 1, the central enclosure 3 all is arranged in their prismoid, and forced draft diversion distribution board 15 is the groined type supporting structure that four inclination deflectors 151 constitute, and forced gas distribution grid 16 is four shuttles " umbrella " shape that four inclined-planes are formed; Outwards be distributed with the aperture by " umbrella " center on each inclined-plane and become big qi-emitting hole 161 gradually; Constitute fenestral fabric by vertical adjustment blade 171 and lateral adjustments blade 172 on the adjustable gas distribution grid 17, be evenly distributed with airflow hole 181 on the gas rectification distribution grid 18, dust collection polar chamber 2 is at least one group of anode tube 5 tube bank group of closely arranging formation through common surface; Anode tube 5 length are 3000-6000mm; Inscribed circle diameter is 200-500mm, and anode tube 5 cross sections are that hexagon is square or circular, and cathode line 11 is efficient prickle lead-antimony alloy line; Dust collection polar chamber 2, upper body 1, central enclosure 3, lower case 4 are the electric conduction of carbon fiber glass fiber reinforced plastics product, and forced gas distribution grid 17 belows in the upper body 1 are provided with atomizing spray wash mill 19.
Claims (10)
1. improved electric demisting device with conductive fiberglass reinforced plastic; Comprise housing, housing is made up of upper body, dust collection polar chamber, central enclosure, lower case from top to bottom successively, and the top of upper body, the bottom of central enclosure are the prismoid shape; The upper body top is provided with the gas outlet flange; Respectively be provided with a thermal insulating case on the upper body of flange both sides, gas outlet, be provided with negative electrode in the thermal insulating case and hang, negative electrode hang with upper body in top negative electrode bearing frame link to each other; Be provided with bottom negative electrode bearing frame in the described central enclosure; Described dust collection polar chamber is some anode tube are closely arranged formation through common surface a tube bank group; Every anode tube center all is installed with a cathode line; The upper end of each cathode line is laid on the negative electrode bearing frame of top, and the lower end is laid on the negative electrode bearing frame of bottom, and the lower end of each cathode line is hung with non-metal closed weight and is connected; Described lower case is provided with inlet flange; The lower case bottom is provided with the sewage draining exit flange; It is characterized in that being provided with the forced draft diversion distribution board in the opposite side lower case relative with inlet flange; Be disposed with forced gas distribution grid, adjustable gas distribution grid and gas rectification distribution grid from the bottom up in the central enclosure of negative electrode bearing frame below, bottom; Be provided with adjustable gas distribution grid and forced gas distribution grid in the upper body from the bottom up, the forced gas distribution grid in upper body, the central enclosure all is arranged in their prismoid.
2. improved electric demisting device with conductive fiberglass reinforced plastic according to claim 1 is characterized in that the forced draft diversion distribution board is the groined type supporting structure that four inclination deflectors constitute.
3. improved electric demisting device with conductive fiberglass reinforced plastic according to claim 1 is characterized in that the forced gas distribution grid is four shuttles " umbrella " shape that four inclined-planes are formed, and outwards is distributed with the aperture by " umbrella " center on each inclined-plane and becomes big qi-emitting hole gradually.
4. improved electric demisting device with conductive fiberglass reinforced plastic according to claim 1 is characterized in that constituting fenestral fabric by vertical adjustment blade and lateral adjustments blade on the adjustable gas distribution grid.
5. improved electric demisting device with conductive fiberglass reinforced plastic according to claim 1 is characterized in that being evenly distributed with airflow hole on the gas rectification distribution grid.
6. improved electric demisting device with conductive fiberglass reinforced plastic according to claim 1 is characterized in that dust collection polar chamber is at least one group of anode tube tube bank group of closely arranging formation through common surface.
7. according to the described improved electric demisting device with conductive fiberglass reinforced plastic of one of claim 1-6, it is characterized in that anode tube length is 3000-6000mm, inscribed circle diameter is 200-500mm, and the anode tube cross section is that hexagon is square or circular.
8. according to the described improved electric demisting device with conductive fiberglass reinforced plastic of one of claim 1-6, it is characterized in that cathode line is efficient prickle lead-antimony alloy line.
9. improved electric demisting device with conductive fiberglass reinforced plastic according to claim 1 is characterized in that dust collection polar chamber, upper body, central enclosure, lower case are the electric conduction of carbon fiber glass fiber reinforced plastics product.
10. improved electric demisting device with conductive fiberglass reinforced plastic according to claim 1 is characterized in that the forced gas distribution grid below in the upper body is provided with the atomizing spray wash mill.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220154446 CN202570380U (en) | 2012-04-13 | 2012-04-13 | Improved conductive glass reinforced plastic electric demister |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220154446 CN202570380U (en) | 2012-04-13 | 2012-04-13 | Improved conductive glass reinforced plastic electric demister |
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| CN202570380U true CN202570380U (en) | 2012-12-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201220154446 Withdrawn - After Issue CN202570380U (en) | 2012-04-13 | 2012-04-13 | Improved conductive glass reinforced plastic electric demister |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102626672A (en) * | 2012-04-13 | 2012-08-08 | 宜兴市化工成套设备有限公司 | Improved electroconductive glass fiber reinforced plastic electric demister |
| CN103301944A (en) * | 2013-06-21 | 2013-09-18 | 西安西矿环保科技有限公司 | Wet-type electric dust collector |
| CN103817004A (en) * | 2014-03-03 | 2014-05-28 | 江苏中兴化工设备有限公司 | High gas speed and high efficiency wet-type electrofiltration device for deep treatment of PM2.5 |
| JP2014213253A (en) * | 2013-04-24 | 2014-11-17 | 住友金属鉱山エンジニアリング株式会社 | Wet type electric dust collector |
| JP2014213254A (en) * | 2013-04-24 | 2014-11-17 | 住友金属鉱山エンジニアリング株式会社 | Wet type electric dust collector |
-
2012
- 2012-04-13 CN CN 201220154446 patent/CN202570380U/en not_active Withdrawn - After Issue
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102626672A (en) * | 2012-04-13 | 2012-08-08 | 宜兴市化工成套设备有限公司 | Improved electroconductive glass fiber reinforced plastic electric demister |
| CN102626672B (en) * | 2012-04-13 | 2014-09-17 | 双盾环境科技有限公司 | Improved electroconductive glass fiber reinforced plastic electric demister |
| JP2014213253A (en) * | 2013-04-24 | 2014-11-17 | 住友金属鉱山エンジニアリング株式会社 | Wet type electric dust collector |
| JP2014213254A (en) * | 2013-04-24 | 2014-11-17 | 住友金属鉱山エンジニアリング株式会社 | Wet type electric dust collector |
| CN103301944A (en) * | 2013-06-21 | 2013-09-18 | 西安西矿环保科技有限公司 | Wet-type electric dust collector |
| CN103817004A (en) * | 2014-03-03 | 2014-05-28 | 江苏中兴化工设备有限公司 | High gas speed and high efficiency wet-type electrofiltration device for deep treatment of PM2.5 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: SHUANGDUN ENVIRONMENTAL TECHNOLOGY CO., LTD. Free format text: FORMER NAME: YIXING CHEMICAL INDUSTRY COMPLETE-SET EQUIPMENT CO., LTD. |
|
| CP03 | Change of name, title or address |
Address after: Huankeyuan garden 214205 Yixing Road, Jiangsu city of Wuxi province No. 105 Patentee after: SHUANGDUN ENVIRONMENT TECHNOLOGY CO., LTD. Address before: Huankeyuan Garden Road in Jiangsu city of Yixing province Jiangsu city of Wuxi province No. 105 214205 Patentee before: Yixing City Chemical Industry Complete Equipment Co., Ltd. |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20121205 Effective date of abandoning: 20140917 |
|
| RGAV | Abandon patent right to avoid regrant |