CN106391316A - Electrical tar precipitator - Google Patents
Electrical tar precipitator Download PDFInfo
- Publication number
- CN106391316A CN106391316A CN201610406260.8A CN201610406260A CN106391316A CN 106391316 A CN106391316 A CN 106391316A CN 201610406260 A CN201610406260 A CN 201610406260A CN 106391316 A CN106391316 A CN 106391316A
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- CN
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- Prior art keywords
- cylinder
- corona discharge
- discharge electrode
- polar filament
- tar precipitator
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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
- B03C3/86—Electrode-carrying means
-
- 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
-
- 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
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- Electrostatic Separation (AREA)
Abstract
The invention discloses an electrical tar precipitator. The electrical tar precipitator comprises a barrel body. The lower portion and the top of the barrel body are provided with a gas inlet and a gas outlet correspondingly. The middle of the barrel body is provided with a precipitation polar tube bundle which is composed of a plurality of precipitation tubes. An upper lifting frame is arranged above the precipitation polar tube bundle. A corona electrode wire is arranged at the center of each precipitation tube in a penetrating mode. The upper end of each corona electrode wire is fixed to the upper lifting frame. The lower end of each corona electrode wire is provided with a heavy hammer. A spray tube is arranged above the upper lifting frame. The lower portion of the barrel body is provided with a tar outlet. A lower lifting frame is arranged between the heavy hammers and the precipitation polar tube bundle. A gas uniform distribution device is arranged above the gas inlet. A resonance chamber is arranged tightly close to the outer side of the bottom of the barrel body. The side wall of the resonance chamber is provided with a sound inspection hole. According to the electrical tar precipitator, a worker can clearly hear crackle in the equipment, excessive shaking of the corona electrode wires can further be prevented, and gas is uniformly distributed and then enters the precipitation polar tube bundle.
Description
Technical field
The present invention relates to coking field of environment protection equipment is and in particular to a kind of electrical tar precipitator that coal gas can be carried out with tar removing.
Background technology
Electrical tar precipitator is a kind of gas purification equipment, and it can carry out tar removing to coal gas.The structure of electrical tar precipitator includes：Cylinder，The side wall of cylinder bottom is provided with gas inlet，The top of cylinder is provided with gas exit，The middle part of cylinder lumen is provided with the receiving electrode tube bank fixed with cylinder phase and vertically place，Receiving electrode tube bank is made up of several precipitation tube placed side by side，From gas exit outflow tube after the coal gas that gas inlet flows into cylinder flows upwardly through receiving electrode tube bank，It is additionally provided with over sling in the cylinder above receiving electrode tube bank，All it is equipped with a corona discharge electrode polar filament in the center of each precipitation tube，The upper end of each corona discharge electrode polar filament is fixed with over sling phase respectively，The lower end of each corona discharge electrode polar filament is provided with the weight that can vertically stretch corona discharge electrode polar filament，It is also respectively provided with the top of cylinder and several can be used for hanging the insulated case of over sling，All it is hung with the insulator of insulation in each insulated case，Over sling is fixed by the lower end phase of suspension rod and insulator in each insulated case respectively，Insulator can make over sling and cylinder insulation，It is additionally provided with the shower that receiving electrode tube bank and each corona discharge electrode polar filament can be rinsed in the cylinder above over sling，It is further opened with tar outlet in the bottom of cylinder.During work, cylinder and receiving electrode tube bank ground connection, high-voltage DC power supply can be connected on the suspension rod below insulated case, make negative electricity on each corona discharge electrode polar filament band on over sling, when the coal gas flowing into from gas inlet is restrained upwardly through receiving electrode, precipitation tube as positive pole and the corona discharge electrode polar filament as negative pole can make the tar charging particle in coal gas, lotus has positive electricity and the tar particle of negative electricity can be adsorbed in respectively on the inwall and corona discharge electrode polar filament of precipitation tube, then tar falls to the bottom of cylinder in the presence of deadweight, and last tar is from tar outlet outflow tube.Electrical tar precipitator is in use; in order that electrical tar precipitator can reach and higher catch oily efficiency; would generally make to occur slight electric discharge phenomena between the precipitation tube in electrical tar precipitator and corona discharge electrode polar filament; but the factor impact such as the fluctuation of voltage is excessive because the water content of coal gas is too high, coal gas airflow fluctuation is excessive, on corona discharge electrode polar filament is so that can occur over-discharge phenomenon between precipitation tube in electrical tar precipitator and corona discharge electrode polar filament.All can send during electric discharge phenomena generation " crack " sound; during production workman would generally according to " crack " size of sound and frequency judge whether the electric discharge between precipitation tube and corona discharge electrode polar filament normal; but because when producing, noise is excessive; workman would generally not hear " crack " sound; over-discharge phenomenon thus can not be found in time; thus also cannot be adjusted to equipment in time; during over-discharge, corona discharge electrode polar filament is easily interrupted; at this moment it is accomplished by closing machine overhauling; thus production efficiency will be substantially reduced and improves production cost, also can bring potential safety hazard simultaneously；Further, since the impact of coal gas air-flow, corona discharge electrode polar filament can excessively rock, and is thus susceptible to punch-through so that corona discharge electrode polar filament is easily broken off；Again because coal gas cannot equably flow upwardly into receiving electrode tube bank, leading to the receiving electrode in electrical tar precipitator to be restrained cannot be fully utilized.
Content of the invention
The technical problem to be solved is：By provide a kind of can clearly hear send during electric discharge " crack " sound, can prevent corona discharge electrode polar filament from excessively rocking, can make coal gas flow upwardly into again after being uniformly distributed receiving electrode tube bank electrical tar precipitator.
In order to solve the above problems, the technical solution adopted in the present invention is：A kind of electrical tar precipitator，Including cylinder，The side wall of cylinder bottom is provided with gas inlet，The top of cylinder is provided with gas exit，The middle part of cylinder lumen is provided with the receiving electrode tube bank fixed with cylinder phase and vertically place，Receiving electrode tube bank is made up of several precipitation tube placed side by side，From gas exit outflow tube after the coal gas that gas inlet flows into cylinder flows upwardly through receiving electrode tube bank，It is additionally provided with over sling in the cylinder above receiving electrode tube bank，All it is equipped with a corona discharge electrode polar filament in the center of each precipitation tube，The upper end of each corona discharge electrode polar filament is fixed with over sling phase respectively，The lower end of each corona discharge electrode polar filament is provided with the weight that can vertically stretch corona discharge electrode polar filament，It is also respectively provided with the top of cylinder and several can be used for hanging the insulated case of over sling，All it is hung with the insulator of insulation in each insulated case，Over sling is fixed by the lower end phase of suspension rod and insulator in each insulated case respectively，Insulator can make over sling and cylinder insulation，It is additionally provided with the shower that receiving electrode tube bank and each corona discharge electrode polar filament can be rinsed in the cylinder above over sling，It is further opened with tar outlet in the bottom of cylinder，It is characterized in：It is additionally provided between weight and receiving electrode tube bank and each corona discharge electrode polar filament bottom can be carried out with spacing lower suspension bracket, lower suspension bracket is fixed with over sling phase by several connecting rods；It is additionally provided with the even gas distribution device that coal gas can be made to flow upwardly into receiving electrode tube bank after being uniformly distributed again in the cylinder above gas inlet；It is additionally provided with, against the outside of cylinder body bottom, the sympathetic response chamber that can collect and amplify sound in cylinder, sound inspection hole is offered on the side wall of sympathetic response chamber.
Further, aforesaid a kind of electrical tar precipitator, wherein：The height of sympathetic response chamber is 500 ~ 700mm.
Further, aforesaid a kind of electrical tar precipitator, wherein：Sound inspection hole is manhole, and the caliber of manhole is 450 ~ 500mm.
Further, aforesaid a kind of electrical tar precipitator, wherein：The structure of lower suspension bracket includes：Support, support is fixed with over sling phase by several connecting rods, on support, each corona discharge electrode polar filament corresponding is respectively arranged with a spacing ring, each spacing ring difference ring is in the outside of corresponding corona discharge electrode polar filament bottom, one breach that corona discharge electrode polar filament can be made to enter spacing ring is provided with each spacing ring, spacing ring can carry out spacing, thus preventing corona discharge electrode polar filament from excessively rocking to the bottom of corona discharge electrode polar filament.
Further, aforesaid a kind of electrical tar precipitator, wherein：The bottom of cylinder is domatic bottom, offers tar outlet on the cylinder lateral wall of domatic bottom lowest part.
Further, aforesaid a kind of electrical tar precipitator, wherein：The snakelike steam-heating pipe that tar can be heated is additionally provided with domatic bottom.
Further, aforesaid a kind of electrical tar precipitator, wherein：Receiving electrode is restrained as cellular tube bank.
Further, aforesaid a kind of electrical tar precipitator, wherein：Even gas distribution device be two pieces along cylinder air dividing plate placed side by side, the through hole two pieces of air dividing plates being provided with several equally distributed through holes, and two pieces of air dividing plates is staggeredly arranged, the spacing between two pieces of air dividing plates be not less than 700mm.
Advantages of the present invention is：Electrical tar precipitator of the present invention due to bottom be provided with sympathetic response chamber and sound inspection hole so that workman can by the sound inspection hole on sympathetic response chamber be clear from hearing in equipment " crack " sound, find over-discharge phenomenon so as to timely；Further, since be provided with spacing lower suspension bracket can be carried out to each corona discharge electrode polar filament bottom, so that corona discharge electrode polar filament cannot excessively rock；Again due to being provided with even gas distribution device, so that coal gas can equally distributed entrance receiving electrode tube bank.
Brief description
Fig. 1 is a kind of structural representation of electrical tar precipitator of the present invention.
Fig. 2 is the zoomed-in view at A in Fig. 1.
Specific embodiment
With reference to specific embodiments and the drawings, the present invention is described in further detail.
As shown in Figure 1, a kind of electrical tar precipitator, including cylinder 1, the side wall of cylinder 1 bottom is provided with gas inlet 11, the top of cylinder 1 is provided with gas exit 12, be provided with and the cylinder 1 mutually fixing and vertical receiving electrode tube bank 2 placed at the middle part of cylinder 1, receiving electrode tube bank 2 is made up of several precipitation tube placed side by side 21, in the present embodiment, receiving electrode tube bank 2 is cellular tube bank, and precipitation tube 21 is regular hexagon pipe；From gas exit 12 outflow tube 1 after the coal gas that gas inlet 11 flows into cylinder 1 flows upwardly through receiving electrode tube bank 2，It is additionally provided with over sling 31 in the cylinder 1 above receiving electrode tube bank 2，All it is equipped with a corona discharge electrode polar filament 3 in the center of each precipitation tube 21，The upper end of each corona discharge electrode polar filament 3 is mutually fixed with over sling 31 respectively，The lower end of each corona discharge electrode polar filament 3 is provided with the weight 32 that can vertically stretch corona discharge electrode polar filament 3，It is also respectively provided with several insulated case 4 that can be used for hanging over sling 31 at the top of cylinder 1，All it is hung with the insulator of insulation in each insulated case 4，Over sling 31 is fixed by the lower end phase of suspension rod 33 and insulator in each insulated case 4 respectively，Insulator can make over sling 31 and cylinder 1 insulate，It is additionally provided with the shower 5 that receiving electrode tube bank 2 and each corona discharge electrode polar filament 3 can be rinsed in the cylinder 1 above over sling 31，It is further opened with tar outlet 6 in the bottom of cylinder 1，It is additionally provided with and can carry out spacing lower suspension bracket 7 to each corona discharge electrode polar filament 3 bottom between weight 32 and receiving electrode tube bank 2，Lower suspension bracket 7 is mutually fixed with over sling 31 by several connecting rods 34；It is additionally provided with the even gas distribution device 8 that coal gas can be made to flow upwardly into receiving electrode tube bank 2 after being uniformly distributed again in the cylinder 1 above gas inlet 11；It is additionally provided with the sympathetic response chamber 9 that can collect and amplify sound in cylinder 1 against the outside of cylinder 1 bottom, sound inspection hole 91 is offered on the side wall of sympathetic response chamber 9, in the present embodiment, the height of sympathetic response chamber 9 is 500 ~ 700mm, sound inspection hole 91 is manhole, the caliber of manhole is 450 ~ 500mm, and the height of sympathetic response chamber 9 is so arranged can make sympathetic response chamber 9 and the more preferable sympathetic response of cylinder 1, so that sympathetic response chamber 9 can preferably be collected and amplify sound in cylinder 1.
In the present embodiment, as shown in Fig. 2 the structure of lower suspension bracket 7 includes：Support 71, support 71 is mutually fixed with over sling 31 by several connecting rods 34, on support 71, each corona discharge electrode polar filament 3 corresponding is respectively arranged with a spacing ring 72, each spacing ring 72 difference ring is in the outside of corresponding corona discharge electrode polar filament 3 bottom, one breach 721 that corona discharge electrode polar filament 3 can be made to enter spacing ring 72 is provided with each spacing ring 72, spacing ring 72 can carry out spacing to the bottom of corona discharge electrode polar filament 3, thus preventing corona discharge electrode polar filament 3 from excessively rocking, corona discharge electrode polar filament 3 excessively rocks the tube wall that can make corona discharge electrode polar filament 3 too close to precipitation tube 21, thus it is susceptible to puncture, puncture the corrosion that all can cause corona discharge electrode polar filament 3 every time, so corona discharge electrode polar filament 3 is easy for being broken by weight 32.
In the present embodiment, even gas distribution device 8 is two pieces along cylinder 1 air dividing plate placed side by side 81, several equally distributed through holes are provided with two pieces of air dividing plates 81, and the through hole on two pieces of air dividing plates 81 is staggeredly arranged, spacing between two pieces of air dividing plates 81 is not less than 700mm, and spacing is so disposed to coal gas and is preferably uniformly distributed.
In the present embodiment, the bottom 13 of cylinder 1 is domatic bottom, offers tar outlet 6, be additionally provided with the snakelike steam-heating pipe 14 that can heat tar on domatic bottom on the cylinder 1 side wall of domatic bottom lowest part.
Beneficial effects of the present invention are：Electrical tar precipitator of the present invention due to bottom be provided with sympathetic response chamber and sound inspection hole so that workman can by the sound inspection hole on sympathetic response chamber be clear from hearing in equipment " crack " sound, find over-discharge phenomenon so as to timely；Further, since be provided with spacing lower suspension bracket can be carried out to each corona discharge electrode polar filament bottom, so that corona discharge electrode polar filament cannot excessively rock；Again due to being provided with even gas distribution device, so that coal gas can equally distributed entrance receiving electrode tube bank.
Claims (10)
1. a kind of electrical tar precipitator，Including cylinder，The side wall of cylinder bottom is provided with gas inlet，The top of cylinder is provided with gas exit，The middle part of cylinder lumen is provided with the receiving electrode tube bank fixed with cylinder phase and vertically place，Receiving electrode tube bank is made up of several precipitation tube placed side by side，From gas exit outflow tube after the coal gas that gas inlet flows into cylinder flows upwardly through receiving electrode tube bank，It is additionally provided with over sling in the cylinder above receiving electrode tube bank，All it is equipped with a corona discharge electrode polar filament in the center of each precipitation tube，The upper end of each corona discharge electrode polar filament is fixed with over sling phase respectively，The lower end of each corona discharge electrode polar filament is provided with the weight that can vertically stretch corona discharge electrode polar filament，It is also respectively provided with the top of cylinder and several can be used for hanging the insulated case of over sling，All it is hung with the insulator of insulation in each insulated case，Over sling is fixed by the lower end phase of suspension rod and insulator in each insulated case respectively，Insulator can make over sling and cylinder insulation，It is additionally provided with the shower that receiving electrode tube bank and each corona discharge electrode polar filament can be rinsed in the cylinder above over sling，It is further opened with tar outlet in the bottom of cylinder，It is characterized in that：It is additionally provided between weight and receiving electrode tube bank and each corona discharge electrode polar filament bottom can be carried out with spacing lower suspension bracket, lower suspension bracket is fixed with over sling phase by several connecting rods；It is additionally provided with the even gas distribution device that coal gas can be made to flow upwardly into receiving electrode tube bank after being uniformly distributed again in the cylinder above gas inlet；
It is additionally provided with, against the outside of cylinder body bottom, the sympathetic response chamber that can collect and amplify sound in cylinder, sound inspection hole is offered on the side wall of sympathetic response chamber.
2. a kind of electrical tar precipitator according to claim 1 it is characterised in that：The height of sympathetic response chamber is 500 ~ 700mm.
3. a kind of electrical tar precipitator according to claim 1 and 2 it is characterised in that：Sound inspection hole is manhole, and the caliber of manhole is 450 ~ 500mm.
4. a kind of electrical tar precipitator according to claim 1 and 2 it is characterised in that：The structure of lower suspension bracket includes：Support, support is fixed with over sling phase by several connecting rods, on support, each corona discharge electrode polar filament corresponding is respectively arranged with a spacing ring, each spacing ring difference ring is in the outside of corresponding corona discharge electrode polar filament bottom, one breach that corona discharge electrode polar filament can be made to enter spacing ring is provided with each spacing ring, spacing ring can carry out spacing, thus preventing corona discharge electrode polar filament from excessively rocking to the bottom of corona discharge electrode polar filament.
5. a kind of electrical tar precipitator according to claim 3 it is characterised in that：The structure of lower suspension bracket includes：Support, support is fixed with over sling phase by several connecting rods, on support, each corona discharge electrode polar filament corresponding is respectively arranged with a spacing ring, each spacing ring difference ring is in the outside of corresponding corona discharge electrode polar filament bottom, one breach that corona discharge electrode polar filament can be made to enter spacing ring is provided with each spacing ring, spacing ring can carry out spacing, thus preventing corona discharge electrode polar filament from excessively rocking to the bottom of corona discharge electrode polar filament.
6. a kind of electrical tar precipitator according to claim 1 and 2 it is characterised in that：The bottom of cylinder is domatic bottom, offers tar outlet on the cylinder lateral wall of domatic bottom lowest part.
7. a kind of electrical tar precipitator according to claim 6 it is characterised in that：The snakelike steam-heating pipe that tar can be heated is additionally provided with domatic bottom.
8. a kind of electrical tar precipitator according to claim 1 and 2 it is characterised in that：Receiving electrode is restrained as cellular tube bank.
9. a kind of electrical tar precipitator according to claim 1 and 2 it is characterised in that：Even gas distribution device be two pieces along cylinder air dividing plate placed side by side, the through hole two pieces of air dividing plates being provided with several equally distributed through holes, and two pieces of air dividing plates is staggeredly arranged,
Spacing between two pieces of air dividing plates is not less than 700mm.
10. a kind of electrical tar precipitator according to claim 4 it is characterised in that：Even gas distribution device be two pieces along cylinder air dividing plate placed side by side, the through hole two pieces of air dividing plates being provided with several equally distributed through holes, and two pieces of air dividing plates is staggeredly arranged,
Spacing between two pieces of air dividing plates is not less than 700mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610406260.8A CN106391316B (en) | 2016-06-12 | 2016-06-12 | A kind of electrical tar precipitator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610406260.8A CN106391316B (en) | 2016-06-12 | 2016-06-12 | A kind of electrical tar precipitator |
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| Publication Number | Publication Date |
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| CN106391316A true CN106391316A (en) | 2017-02-15 |
| CN106391316B CN106391316B (en) | 2018-03-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610406260.8A Active CN106391316B (en) | 2016-06-12 | 2016-06-12 | A kind of electrical tar precipitator |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108538180A (en) * | 2018-04-17 | 2018-09-14 | 天津市职业大学 | It visualizes high-pressure electrostatic and devokes instructional device |
| CN114146819A (en) * | 2021-12-02 | 2022-03-08 | 襄阳九鼎昊天环保设备有限公司 | Electric tar precipitator with corona electrode anti-swing structure |
| CN114682382A (en) * | 2022-03-02 | 2022-07-01 | 湖北净天环保设备有限公司 | Aerosol catcher |
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| GB701800A (en) * | 1950-02-10 | 1954-01-06 | Research Corp | Improvements in or relating to electrical precipitators |
| CN2762891Y (en) * | 2005-02-03 | 2006-03-08 | 毛少祥 | Static dust-removing and tar-removing apparatus |
| CN201678650U (en) * | 2010-05-20 | 2010-12-22 | 昆明电研新能源科技开发有限公司 | Biomass gas purifying electrical tar precipitator |
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| CN203737406U (en) * | 2014-03-13 | 2014-07-30 | 襄阳九鼎润天电气有限公司 | Corona electrode anti-swing suspender |
| CN105536999A (en) * | 2016-02-19 | 2016-05-04 | 襄阳九鼎昊天环保设备有限公司 | Electrical tar precipitator |
| CN205815929U (en) * | 2016-06-12 | 2016-12-21 | 江苏永钢集团有限公司 | A kind of electrical tar precipitator |
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2016
- 2016-06-12 CN CN201610406260.8A patent/CN106391316B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| GB701800A (en) * | 1950-02-10 | 1954-01-06 | Research Corp | Improvements in or relating to electrical precipitators |
| CN2762891Y (en) * | 2005-02-03 | 2006-03-08 | 毛少祥 | Static dust-removing and tar-removing apparatus |
| CN201678650U (en) * | 2010-05-20 | 2010-12-22 | 昆明电研新能源科技开发有限公司 | Biomass gas purifying electrical tar precipitator |
| CN202356190U (en) * | 2011-12-15 | 2012-08-01 | 中冶焦耐(大连)工程技术有限公司 | Novel electrical tar precipitator |
| CN103817009A (en) * | 2014-03-13 | 2014-05-28 | 襄阳九鼎昊天环保设备有限公司 | Honeycomb electrofilter with high flow rate |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108538180A (en) * | 2018-04-17 | 2018-09-14 | 天津市职业大学 | It visualizes high-pressure electrostatic and devokes instructional device |
| CN114146819A (en) * | 2021-12-02 | 2022-03-08 | 襄阳九鼎昊天环保设备有限公司 | Electric tar precipitator with corona electrode anti-swing structure |
| CN114146819B (en) * | 2021-12-02 | 2022-08-30 | 襄阳九鼎昊天环保设备有限公司 | Electric tar precipitator with corona electrode anti-swing structure |
| CN114682382A (en) * | 2022-03-02 | 2022-07-01 | 湖北净天环保设备有限公司 | Aerosol catcher |
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| CN106391316B (en) | 2018-03-06 |
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Effective date of registration: 20171117 Address after: Suzhou City, Jiangsu province 215621 Le Yu Zhen Jian Feng Cun Zhangjiagang Zhaofeng Street (Gangfeng Road) Applicant after: Jiangsu Lian Feng Industrial Equipment Installation Engineering Co., Ltd. Address before: Nanfeng town Zhangjiagang city Suzhou city Jiangsu province 215628 wing Jiangsu Yonggang Group Co Ltd Applicant before: Jiangsu Yonggang Group Co., Ltd. |
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Address after: 215621 Jianfeng village, Zhaofeng street, Zhangjiagang, Suzhou, Jiangsu province (Hong Feng Road) Patentee after: Jiangsu Lian Feng Industrial Equipment Technology Co., Ltd. Address before: 215621 Jianfeng village, Zhaofeng street, Zhangjiagang, Suzhou, Jiangsu province (Hong Feng Road) Patentee before: Jiangsu Lian Feng Industrial Equipment Installation Engineering Co., Ltd. |
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