CN105536989A - Small electrostatic dust collector for unattended power stations and unattended warehouses - Google Patents
Small electrostatic dust collector for unattended power stations and unattended warehouses Download PDFInfo
- Publication number
- CN105536989A CN105536989A CN201510916728.3A CN201510916728A CN105536989A CN 105536989 A CN105536989 A CN 105536989A CN 201510916728 A CN201510916728 A CN 201510916728A CN 105536989 A CN105536989 A CN 105536989A
- Authority
- CN
- China
- Prior art keywords
- dust
- voltage generator
- vibrator
- ceramic rod
- rod
- 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.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
- B03C3/02—Plant or installations having external electricity supply
- B03C3/04—Plant or installations having external electricity supply dry type
- B03C3/06—Plant or installations having external electricity supply dry type characterised by presence of stationary tube electrodes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
- B03C3/34—Constructional details or accessories or operation thereof
- B03C3/40—Electrode constructions
- B03C3/45—Collecting-electrodes
- B03C3/49—Collecting-electrodes tubular
-
- 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
- B03C3/74—Cleaning the electrodes
- B03C3/76—Cleaning the electrodes by using a mechanical vibrator, e.g. rapping gear ; by using impact
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Electrostatic Separation (AREA)
Abstract
The invention relates to a small electrostatic dust collector for unattended power stations and unattended warehouses, and belongs to the field of dust removers. The small electrostatic dust collector consists of a dust collector, a dust collecting box, a controller, a voltage generator, a vibrator and insulated conductors, wherein the dust collecting box is arranged under the dust collector, and the vibrator is arranged at the upper part of the dust collector; the dust collector consists of a ventilation duct, metal insulated conductors and hollow ceramic rods, wherein the metal insulated conductors and the hollow ceramic rods are positioned in the ventilation duct; the control output end of the controller is correspondingly connected with the control input end of the voltage generator and the control input end of the vibrator. The polarity alternation of electrodes is performed on the dust collector in a timing manner, so that the situation that dust is deposited on the same dust collecting rod for a long term is avoided; a dust removal method through resonance of a steady-state acoustic generator is utilized, so that dust adsorbed on the dust collecting rods is vibrated to drop, the dust collecting effect is improved, ventilation is not influenced, the whole dust removal effect is improved, and the small electrostatic dust collector and dust removal dehumidification equipment can easily form a flat small integrated maintenance-free air purifying device. The small electrostatic dust collector can be widely used for the field of dust removal and air purification.
Description
Technical field
The invention belongs to deduster field, particularly relate to a kind of electrostatic dust-collecting device for automatic station, warehouse.
Background technology
In power system unattended operation transformer station or warehouse, having the greatest impact to equipment is moisture in air and dust.In standing or warehouse ventilation little, easy dust stratification, and unattended operation transformer station usually generally to make an inspection tour the cycle all long, lack the water resource needed for cleaning.
The quite widely used small-size dust remover of current application, mainly contain electrostatic precipitator technology or use screen pack dedusting, but these electric dust-removing equipments generally all need periodic cleaning or change filtration core, and after electrostatic precipitation uses a period of time, the dust arrester in equipment will assemble a certain amount of dust, if cleared up not in time, blocking can be caused, thus affect the dust removing effects of ventilation effect and reduction deduster, and the dust that the time adsorbs more for a long time can become block with the condensation vapor in air, not easy to clean.
How solving the automatic dust removing of automatic station or storage ventilating device and non-maintaining problem, is urgent problem in real work.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of small-sized precipitator for automatic station, warehouse, it adopts composite dedusting mode, flat small-sized integrated non-maintaining dust collect plant is jointly formed with existing dedusting dehumidification equipment, implementation cost is cheap, is particularly suitable for unattended switchyard, transformer station or warehouse.
Technical scheme of the present invention is: provide a kind of small-sized precipitator for automatic station, warehouse, it is characterized in that:
Described small-sized precipitator is made up of dust arrester body, ash collecting box, controller, voltage generator, vibrator and insulated conductor;
Wherein, ash collecting box is set in the below of dust arrester body, vibrator is set on the top of dust arrester body;
Described dust arrester body is made up of a ventilating duct and the metal-insulator wire and hollow ceramic rod being arranged in ventilating duct;
Described hollow ceramic rod is divided into two groups and parallel equidistant arrangement, adjacent ceramic rod stagger arrangement distribution;
Described hollow ceramic rod serves as the function of control of dust rod in described dust arrester body;
Metal-insulator wire described in two is each passed through two groups of hollow ceramics rod of identical polar, is connected respectively to positive pole and the negative pole of described voltage generator after the initial and terminal tieing of every root wire merges;
The control output end of described controller, correspondingly with the control input end of voltage generator and vibrator respectively connects, and the operation for described voltage generator and vibrator controls;
Described hollow ceramic rod and the metal-insulator wire passed wherein, form electrostatic field, remove by the dust in the air of dust arrester body by the pattern of electrostatic precipitation in described dust arrester body;
Described voltage generator is provided with exchange-column shift switch, and when after electrostatic precipitation a period of time, voltage generator can automatically switch polarity of electrode, to avoid long-time laying dust on same group of ceramic rod of identical electrodes;
The timing reversal of described controller control voltage generator, when after electrostatic precipitation a period of time, controller first cuts out the output voltage of voltage generator, then open vibrator, utilize the diaphragm resonance of vibrator that the fine dust self-oscillation be adsorbed in dust arrester body on each group ceramic rod is dropped to dust-collecting box; The polarity reversing switch of controller switched voltage generator again, changes the polarity of electrode of this group ceramic rod, makes to enter the circulation of next electrostatic precipitation;
Described small-sized precipitator, by the positive and negative polarity of exchange-column shift two metal-insulator wires, change the electric polarity of two groups of hollow ceramic rods, avoid long-term laying dust on identical control of dust rod, utilize the method for vibrator resonance dedusting, the dust vibration be adsorbed on control of dust rod is dropped, thus improves dust collecting effect and do not affect ventilation, overall dust removing effects is improved.
Further, described vibrator is steady-state sound wave producer.
Further, be also installed with heating wire in described hollow ceramic rod, described heating wire is connected with the output of a temperature controller;
Described small-sized precipitator, heating wire is utilized regularly to heat to described hollow ceramic rod, keep the drying of described hollow ceramic rod, increase the probability that the dust be adsorbed on control of dust rod is dropped by vibration, reduce the possibility of the surperficial laying dust of hollow ceramic rod, improve overall dust removing effects further.
Concrete, the electrode that described voltage generator is drawn or metal-insulator wire adopt the mode of switching over, make described electrode or metal-insulator wire can carry out reversal according to control overflow.
Concrete, described in the metal-insulator wire be applied in hollow ceramic rod be one whole wire, centre does not arrange any joint, loosens cause electric leakage or spark phenomenon to avoid joint.
Concrete, the mode of operation of described precipitator is timing over-over mode, replacing in the switching interval time period, uses vibrator that the dust on hollow ceramic rod surface is dropped automatically.。
Compared with the prior art, advantage of the present invention is:
1. the control of dust rod of employing metal-insulator wire and hollow ceramic rod composition, makes dust arrester integral insulation good, runs into moist dust or water droplet residual after cleaning dust arrester in air, all can not produce leaky;
2. adopt timing to carry out the method for polarity of electrode checker and steady-state sound wave producer diaphragm resonance, the dust vibration be adsorbed on control of dust rod is dropped, the equipment of realization exempts from the object of clearing up, and the checker of polarity of electrode, makes the Electrostatic Absorption effect of dust arrester obtain certain raising;
3. the structure of dust arrester body (or air channel) is simple, can convert, be easy to form flat small-sized integrated non-maintaining designing requirement with dedusting dehumidification equipment according to the concrete shape of dust remover air duct.
Accompanying drawing explanation
Fig. 1 is System's composition schematic diagram of the present invention;
Fig. 2 is the structural representation of dust arrester body of the present invention.
In figure, 1 is dust arrester body, and 2 is dust-collecting box, and 3 is vibrator, and 4 is hollow ceramic rod, and 5 is voltage generator, and 6 is controller, and 7 is metal-insulator wire, and wherein A1, B1 are the top of two metal-insulator wires, and A2, B2 are the end of two metal-insulator wires.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention will be further described.
In Fig. 1, the small-sized precipitator described in the technical program, comprises dust arrester body 1, dust-collecting box 2, voltage generator 5 and controller 6, dust arrester body is also provided with vibrator 3.
Dust arrester body comprises metal insulated conductor 7 in the technical program and hollow ceramic rod 4 composition, hollow ceramic rod is divided into two groups and parallel equidistant arrangement, adjacent ceramic rod stagger arrangement distribution is two groups of ceramic rods of Different electrodes polarity for ease of distinguishing identifier, two metal-insulator wires are each passed through two groups of hollow ceramic rods of identical polar, and initial A1, B1 of every root wire and terminal A2, B2 joint are connected respectively to positive pole and the negative pole of voltage generator after merging.
Dust-collecting box 2 is placed in the bottom of dust arrester body 1.
Voltage generator is provided with exchange-column shift switch, and when after electrostatic precipitation a period of time, voltage generator can automatically switch polarity of electrode, to avoid long-time laying dust on same group of ceramic rod of identical electrodes.
The timing reversal of controller control voltage generator, when after electrostatic precipitation a period of time, controller first cuts out the output voltage of voltage generator, then steady-state sound wave producer is opened, utilize the diaphragm resonance of steady-state sound wave producer that the fine dust self-oscillation be adsorbed on dust arrester body one group of ceramic rod is dropped to dust-collecting box, the polarity reversing switch of switched voltage generator again, changes the polarity of electrode of this group ceramic rod, makes to enter the circulation of next electrostatic precipitation.
The electrode that its voltage generator is drawn adopts the mode of switching over, makes electrode can carry out reversal according to control overflow;
The mode of operation of this precipitator is timing over-over mode, replacing in the switching interval time period, using steady-state sound wave producer, the dust on precipitator is dropped automatically.
In Fig. 2, the control of dust rod that electrostatic precipitation unit adopts insulated conductor and hollow ceramic rod 4 to form, control of dust rod is divided into two groups, and often group is made up of four-six rows, and two groups of control of dust rod point front and rear row stagger arrangement distributions, control of dust rod keeps identical parallel distance.The surface that control of dust rod contacts with air is smooth ceramic insulating material.
Pass through metal-insulator wire 7 in the middle of described control of dust rod, often organize the interspersed wire of control of dust rod, initial A1, B1 of wire merge with terminal A2, B2 joint are corresponding respectively positive pole/the negative pole being connected to voltage generator together.When after electrostatic precipitation a period of time, the electrode (time sets according to control overflow) of controller exchange-column shift voltage generator, and close output voltage, then open steady-state sound wave producer, the dust vibrations be adsorbed on control of dust rod are dropped.
The technical program adopts timing to carry out polarity of electrode conversion to dust arrester, avoid long-term laying dust on identical control of dust rod, utilize the method for steady-state sound wave producer resonance dedusting, the dust vibration be adsorbed on control of dust rod is dropped, thus improve dust collecting effect and do not affect ventilation, overall dust removing effects is improved, is easy to form flat small-sized integrated non-maintaining air cleaning unit with dedusting dehumidification equipment.
The present invention can be widely used in automatic station, the dedusting in warehouse, air purification field.
Claims (6)
1., for the small-sized precipitator in automatic station, warehouse, it is characterized in that:
Described small-sized precipitator is made up of dust arrester body, ash collecting box, controller, voltage generator, vibrator and insulated conductor;
Wherein, ash collecting box is set in the below of dust arrester body, vibrator is set on the top of dust arrester body;
Described dust arrester body is made up of a ventilating duct and the metal-insulator wire and hollow ceramic rod being arranged in ventilating duct;
Described hollow ceramic rod is divided into two groups and parallel equidistant arrangement, adjacent ceramic rod stagger arrangement distribution;
Described hollow ceramic rod serves as the function of control of dust rod in described dust arrester body;
Metal-insulator wire described in two is each passed through two groups of hollow ceramics rod of identical polar, is connected respectively to positive pole and the negative pole of described voltage generator after the initial and terminal tieing of every root wire merges;
The control output end of described controller, correspondingly with the control input end of voltage generator and vibrator respectively connects, and the operation for described voltage generator and vibrator controls;
Described hollow ceramic rod and the metal-insulator wire passed wherein, form electrostatic field, remove by the dust in the air of dust arrester body by the pattern of electrostatic precipitation in described dust arrester body;
Described voltage generator is provided with exchange-column shift switch, and when after electrostatic precipitation a period of time, voltage generator can automatically switch polarity of electrode, to avoid long-time laying dust on same group of ceramic rod of identical electrodes;
The timing reversal of described controller control voltage generator, when after electrostatic precipitation a period of time, controller first cuts out the output voltage of voltage generator, then open vibrator, utilize the diaphragm resonance of vibrator that the fine dust self-oscillation be adsorbed in dust arrester body on each group ceramic rod is dropped to dust-collecting box; The polarity reversing switch of controller switched voltage generator again, changes the polarity of electrode of this group ceramic rod, makes to enter the circulation of next electrostatic precipitation;
Described small-sized precipitator, by the positive and negative polarity of exchange-column shift two metal-insulator wires, change the electric polarity of two groups of hollow ceramic rods, avoid long-term laying dust on identical control of dust rod, utilize the method for vibrator resonance dedusting, the dust vibration be adsorbed on control of dust rod is dropped, thus improves dust collecting effect and do not affect ventilation, overall dust removing effects is improved.
2., according to the small-sized precipitator for automatic station, warehouse according to claim 1, it is characterized in that described vibrator is steady-state sound wave producer.
3., according to the small-sized precipitator for automatic station, warehouse according to claim 1, it is characterized in that also being installed with heating wire in described hollow ceramic rod, described heating wire is connected with the output of a temperature controller;
Described small-sized precipitator, heating wire is utilized regularly to heat to described hollow ceramic rod, keep the drying of described hollow ceramic rod, increase the probability that the dust be adsorbed on control of dust rod is dropped by vibration, reduce the possibility of the surperficial laying dust of hollow ceramic rod, improve overall dust removing effects further.
4. according to the small-sized precipitator for automatic station, warehouse according to claim 1, it is characterized in that the electrode that described voltage generator is drawn or metal-insulator wire adopt the mode of switching over, make described electrode or metal-insulator wire can carry out reversal according to control overflow.
5. according to the small-sized precipitator for automatic station, warehouse according to claim 1, the metal-insulator wire be applied in described in it is characterized in that in hollow ceramic rod is one whole wire, centre does not arrange any joint, loosens cause electric leakage or spark phenomenon to avoid joint.
6. according to the small-sized precipitator for automatic station, warehouse according to claim 1, it is characterized in that the mode of operation of described precipitator is for timing over-over mode, replacing in the switching interval time period, use vibrator that the dust on hollow ceramic rod surface is dropped automatically.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510916728.3A CN105536989B (en) | 2015-12-10 | 2015-12-10 | A kind of small-sized precipitator for being used for automatic station, warehouse |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510916728.3A CN105536989B (en) | 2015-12-10 | 2015-12-10 | A kind of small-sized precipitator for being used for automatic station, warehouse |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105536989A true CN105536989A (en) | 2016-05-04 |
| CN105536989B CN105536989B (en) | 2018-06-15 |
Family
ID=55816823
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510916728.3A Active CN105536989B (en) | 2015-12-10 | 2015-12-10 | A kind of small-sized precipitator for being used for automatic station, warehouse |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105536989B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108901164A (en) * | 2018-08-28 | 2018-11-27 | 常州信息职业技术学院 | A kind of numerically controlled automatic control cabinet of dust removal heat dissipation self-extinguishing |
| CN109595701A (en) * | 2018-11-15 | 2019-04-09 | 浙江欧伦电气有限公司 | A kind of dehumidifier device of band purification |
| CN112657678A (en) * | 2020-12-03 | 2021-04-16 | 爱优特空气技术（上海）有限公司 | Micro electrostatic dust collection device |
| CN113680530A (en) * | 2020-05-18 | 2021-11-23 | 广东美的制冷设备有限公司 | Air purification equipment, air purification control method, power supply device and storage medium |
| CN113842661A (en) * | 2021-11-30 | 2021-12-28 | 美尔森银河新材料(烟台)有限公司 | Carbon-carbon composite material chemical vapor deposition tail gas condensation treatment device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2483093Y (en) * | 2001-04-25 | 2002-03-27 | 杨春根 | Dust-removing apparatus for electric dust remover |
| CN101627514A (en) * | 2007-03-05 | 2010-01-13 | 王任徒有限公司 | Low temperature plasma generator |
| JP2012096127A (en) * | 2010-10-29 | 2012-05-24 | Panasonic Corp | Electric dust collector |
| CN202460839U (en) * | 2012-03-14 | 2012-10-03 | 珠海格力电器股份有限公司 | Air filter cartridge and air filter device with same |
| CN103702762A (en) * | 2011-08-23 | 2014-04-02 | 英派尔科技开发有限公司 | Self-cleaning electret filter |
| CN104056719A (en) * | 2014-05-29 | 2014-09-24 | 中山市上品环境净化技术有限公司 | Purification device |
-
2015
- 2015-12-10 CN CN201510916728.3A patent/CN105536989B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2483093Y (en) * | 2001-04-25 | 2002-03-27 | 杨春根 | Dust-removing apparatus for electric dust remover |
| CN101627514A (en) * | 2007-03-05 | 2010-01-13 | 王任徒有限公司 | Low temperature plasma generator |
| JP2012096127A (en) * | 2010-10-29 | 2012-05-24 | Panasonic Corp | Electric dust collector |
| CN103702762A (en) * | 2011-08-23 | 2014-04-02 | 英派尔科技开发有限公司 | Self-cleaning electret filter |
| CN202460839U (en) * | 2012-03-14 | 2012-10-03 | 珠海格力电器股份有限公司 | Air filter cartridge and air filter device with same |
| CN104056719A (en) * | 2014-05-29 | 2014-09-24 | 中山市上品环境净化技术有限公司 | Purification device |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108901164A (en) * | 2018-08-28 | 2018-11-27 | 常州信息职业技术学院 | A kind of numerically controlled automatic control cabinet of dust removal heat dissipation self-extinguishing |
| CN109595701A (en) * | 2018-11-15 | 2019-04-09 | 浙江欧伦电气有限公司 | A kind of dehumidifier device of band purification |
| CN109595701B (en) * | 2018-11-15 | 2019-10-15 | 浙江欧伦电气有限公司 | A kind of dehumidifier device of band purification |
| CN113680530A (en) * | 2020-05-18 | 2021-11-23 | 广东美的制冷设备有限公司 | Air purification equipment, air purification control method, power supply device and storage medium |
| CN113680530B (en) * | 2020-05-18 | 2024-04-26 | 广东美的制冷设备有限公司 | Air purification device, air purification control method, power supply device, and storage medium |
| CN112657678A (en) * | 2020-12-03 | 2021-04-16 | 爱优特空气技术（上海）有限公司 | Micro electrostatic dust collection device |
| CN113842661A (en) * | 2021-11-30 | 2021-12-28 | 美尔森银河新材料(烟台)有限公司 | Carbon-carbon composite material chemical vapor deposition tail gas condensation treatment device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105536989B (en) | 2018-06-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105536989A (en) | Small electrostatic dust collector for unattended power stations and unattended warehouses | |
| CN106111334B (en) | Cavity electrodes electromagnetism ash-cleaning type electric precipitation | |
| CN103394411B (en) | A kind of wet cottrell | |
| CN103817003A (en) | Vertical tube type high-pressure wet-type precision static dust remover | |
| CN104148181A (en) | Macro efficient electric dust collector | |
| CN104492603A (en) | Wire-plate matching model of metal ceramic electric dust remover and ash removal mode | |
| CN105688582B (en) | Condensation-wet-electricity composite flue gas purification process | |
| CN105195318A (en) | Two-dimensional anode dust collection electric precipitator | |
| CN104984829A (en) | Wet-type electrostatic dust collector | |
| CN201316673Y (en) | Pre-charging device of electric duster | |
| CN104043528A (en) | Electromagnetic vibration shock wave purification mechanism and method thereof used in industrial dedusting and oil smoke purifying | |
| CN204018020U (en) | A kind of microspur high-efficiency electric dust catcher | |
| CN104984828A (en) | Horizontal circle-flow electric dust removal apparatus | |
| CN103817005A (en) | Efficient tubular plate vertical current wet-type electrostatic dust collector | |
| CN203417759U (en) | Wet-type electrostatic dust collector | |
| CN205341044U (en) | Wet fog electrostatic precipitator | |
| CN203791052U (en) | Vertical tube type high-voltage wet-type electrostatic fine dust collector | |
| CN203417758U (en) | Electric dust collector with conductive filter cells | |
| CN101455994A (en) | Multi-lever electric-charging dust-collecting combined electrostatic precipitator | |
| CN213792196U (en) | Anode module with condensation effect for vertical wet-type electric dust collector | |
| CN203830149U (en) | Wet type electric demister with guide plate | |
| CN205236176U (en) | Two -dimensional positive pole electrostatic precipitator that gathers dust | |
| CN205236179U (en) | Tubular wet -type electrostatic precipitator's negative pole fixed knot constructs | |
| CN205137611U (en) | Flue formula oil smoke clarification plant | |
| CN204544444U (en) | A kind of wet type electrostatic precipitator with spiral board |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210511 Address after: 1122 Yuanshen Road, China (Shanghai) pilot Free Trade Zone, Pudong New Area, Shanghai, 200122 Patentee after: STATE GRID SHANGHAI MUNICIPAL ELECTRIC POWER Co. Patentee after: SHANGHAI HENGNENGTAI ENTERPRISE MANAGEMENT Co.,Ltd. Address before: 200122, 1122 deep road, Pudong New Area, Shanghai Patentee before: STATE GRID SHANGHAI MUNICIPAL ELECTRIC POWER Co. Patentee before: SHANGHAI ZHUORUN ASSET MANAGEMENT Co.,Ltd. |
|
| TR01 | Transfer of patent right |