CN107470029B - Wet-type electrostatic precipitator - Google Patents
Wet-type electrostatic precipitator Download PDFInfo
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- CN107470029B CN107470029B CN201710828514.XA CN201710828514A CN107470029B CN 107470029 B CN107470029 B CN 107470029B CN 201710828514 A CN201710828514 A CN 201710828514A CN 107470029 B CN107470029 B CN 107470029B
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- machine body
- dust
- plate
- dust removal
- folded plate
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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
- B03C3/40—Electrode constructions
- B03C3/45—Collecting-electrodes
- B03C3/47—Collecting-electrodes flat, e.g. plates, discs, gratings
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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
- B03C3/02—Plant or installations having external electricity supply
- B03C3/04—Plant or installations having external electricity supply dry type
- B03C3/14—Plant or installations having external electricity supply dry type characterised by the additional use of mechanical effects, e.g. gravity
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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
- B03C3/02—Plant or installations having external electricity supply
- B03C3/16—Plant or installations having external electricity supply wet type
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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
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Abstract
The invention discloses a wet-type electric dust remover, belongs to the technical field of dust removal and demisting, and aims to solve the problems that a traditional dust removal demister is low in dust removal efficiency, poor in dust removal capacity and dust removal effect and difficult in replacement of a dust collection electrode. The main engine body internally mounted has folded plate dust removal mechanism and rotatory mechanism that sprays, and the rotatory mechanism that sprays is located folded plate dust removal mechanism top, is connected with work platform on the outer wall of main engine body one side, and the auxiliary engine body is installed on work platform, the main engine body passes through electric field dust removal mechanism and is connected with the auxiliary engine body. The wet electric dust remover can improve the dust removal efficiency and the dust removal capacity of flue gas.
Description
Technical Field
The invention relates to a dust remover, in particular to a wet-type electric dust remover, and belongs to the technical field of dust removal and demisting.
Background
The wet electric dust collector is a new dust-collecting equipment for treating gas containing trace dust and microparticles, mainly used for removing harmful substances of dust, acid mist, water drops, aerosol, stink, PM2.5 and the like in moisture-containing gas, and is an ideal equipment for treating atmospheric dust pollution.
The traditional wet-type electric dust remover has single dust removal mode, and a dust collecting electrode is easy to corrode, so that the dust removal effect is poor, and the normal use of the whole process is influenced during repair or replacement. Therefore, a wet-type electric dust collector with multi-stage dust removal, corrosion resistance of the dust collecting electrodes, easy cleaning and simple and convenient replacement is needed.
Disclosure of Invention
The invention aims to provide a wet-type electric dust collector, which solves the problems that the traditional dust collector demister is low in dust collection efficiency, poor in dust collection capacity and dust collection effect and difficult to replace dust collection electrodes.
The wet electric dust collector comprises a main machine body, a folded plate dust removing mechanism, a rotary spraying mechanism, an auxiliary machine body and an electric field dust removing mechanism;
the main engine body internally mounted has folded plate dust removal mechanism and rotatory mechanism that sprays, and the rotatory mechanism that sprays is located folded plate dust removal mechanism top, is connected with work platform on the outer wall of main engine body one side, and the auxiliary engine body is installed on work platform, the main engine body is connected with the auxiliary engine body through electric field dust removal mechanism.
Preferably: the folded plate dust removal mechanism comprises a cylindrical folded plate frame and a folded plate installed on the cylindrical folded plate frame, a circle of racks are fixedly installed at the middle position of the cylindrical folded plate frame, rotating mechanisms are installed at the upper end and the lower end of the folded plate dust removal mechanism, a rotating working platform of each rotating mechanism is fixedly welded on the circumference of the inner side wall of a main machine body, a dust remover driving motor support is further installed on the inner side wall of the main machine body, a dust remover driving motor is installed on the dust remover driving motor support, a gear is installed on an output shaft of the dust remover driving motor, and the gear is meshed with the racks on the cylindrical folded plate frame.
Preferably: and a washing cover is arranged at the top end of the inner wall of the auxiliary machine body.
Preferably: the rotating mechanism comprises a fixed plate, a support plate, a fixed shaft and a traveling wheel, the support plate is perpendicular to the fixed plate, the fixed shaft is mounted on the support plate, and the traveling wheel is mounted on the fixed shaft through a bearing.
Preferably: the rotary spraying mechanism comprises a driving mechanism, a supporting seat, a spraying pipe mounting seat, a supporting frame, a spraying pipe, a supporting seat mounting cover, a first bevel gear and a water pipe universal joint;
the supporting seat is a circular truncated cone-shaped supporting seat, the supporting seat is arranged at the central position in the main machine body through a supporting frame welded on the outer wall of the supporting seat, the spray pipe mounting seat is rotatably mounted in the supporting seat through a bearing, the supporting seat mounting cover is mounted at the upper end of the supporting seat, a first bevel gear is mounted at the upper end of the spray pipe mounting seat, a plurality of spray pipes are uniformly arranged on the periphery of the lower end of the spray pipe mounting seat, a water pipe channel is machined in the spray pipe mounting seat, the tail end of the water pipe channel is communicated with the spray pipes, a water pipe universal joint is mounted at the inlet end of the water pipe channel, and the water pipe universal;
the driving mechanism comprises a motor, a motor support, a rotating shaft and a second bevel gear, the motor is installed on the outer wall of the main machine body through the motor support, the output end of the motor is connected with the rotating shaft, the rotating shaft penetrates through the wall of the desulfurizing tower and is arranged inside the main machine body, the second bevel gear is installed at the end part of the rotating shaft, and the second bevel gear is installed with the first bevel gear in a meshed mode.
Preferably: the electric field dust removing mechanism comprises a driving motor, a rotating shaft bracket, an electrode bracket, a movable shell, a sealing ring, a positive dust collecting electrode plate and a negative dust collecting electrode plate;
driving motor installs on work platform, be located the axis between the main engine body and the auxiliary engine body, driving motor's output is connected with the pivot support, the symmetry is provided with movable casing on the pivot support, two movable casings are located the annular breach department on the main engine body and the auxiliary engine body lateral wall respectively, annular breach and the shape of movable casing on the main engine body and the auxiliary engine body lateral wall cooperate, movable casing is upper and lower open-ended cylindrical casing, all be equipped with the sealing ring on the upper and lower both ends terminal surface of movable casing, horizontal installation has the electrode support in the movable casing, crisscross align to grid about positive collection collecting electrode board and the negative collection collecting electrode board is on the electrode support, positive collection collecting electrode board and negative collection collecting electrode board are graphite electrode board.
Preferably: the lower ends of the main machine body and the auxiliary machine body are connected with a sedimentation tank.
Preferably: and an air inlet pipe is connected to the side wall of one side of the lower end of the main machine body.
Preferably: and a plurality of rotary nozzles are regularly arranged on the spray pipe and the washing cover.
Preferably: and the upper end surface and the lower end surface of the folded plate dust removal mechanism are respectively provided with a horn-mouth-shaped guide plate.
Compared with the existing product, the invention has the following effects: adopt graphite collection dirt electrode plate corrosion-resistant, adopt folded plate dust removal mechanism and electric field dust removal mechanism to remove dust in grades, dust collection efficiency is high, dust removal effect is good, electric field dust removal mechanism is equipped with two the same electric field dust removal districts, an electric field dust removal region uses electric field dust removal region of hair collar spare in the auxiliary engine body in the main engine body, carry out works such as washing, the change of collection dirt electrode plate simultaneously, folded plate dust removal mechanism can rotate, make the relative increase of folded plate with the contact surface of flue gas, dust removal effect further improves.
Drawings
FIG. 1 is a schematic structural diagram of a wet electric precipitator according to the present invention;
FIG. 2 is a schematic structural view of a dust removing mechanism with folded plates;
FIG. 3 is a schematic structural view of a rotary spray mechanism;
FIG. 4 is a schematic structural view of an electric field dust removing mechanism;
fig. 5 is a schematic structural view of the rotating mechanism.
In the figure: 1-main machine body, 2-folded plate dust removing mechanism, 3-rotary spraying mechanism, 4-working platform, 5-auxiliary machine body, 6-electric field dust removing mechanism, 7-cylindrical folded plate frame, 8-folded plate, 9-rack, 10-rotating mechanism, 11-rotating working platform, 12-dust remover driving motor support, 13-dust remover driving motor, 14-gear, 15-supporting seat, 16-spraying pipe mounting seat, 17-supporting seat, 18-spraying pipe, 19-supporting seat mounting cover, 20-first bevel gear, 21-water pipe universal joint, 22-water pipe channel, 23-motor support, 24-rotating shaft, 25-second bevel gear, 26-driving motor, 27-rotating shaft support, etc, 28-motor, 29-electrode bracket, 30-movable shell, 31-sealing ring, 32-positive dust collecting electrode plate, 33-negative dust collecting electrode plate, 34-fixing plate, 35-bracket plate, 36-fixing shaft, 37-travelling wheel, 38-sedimentation tank, 39-air inlet pipe, 40-washing cover, 41-rotary nozzle and 42-guide plate.
Detailed Description
Preferred embodiments of the present invention are explained in detail below with reference to the accompanying drawings.
As shown in fig. 1 to 5, the wet electric dust collector of the present invention includes a main body 1, a folded plate dust removing mechanism 2, a rotary spraying mechanism 3, an auxiliary body 5 and an electric field dust removing mechanism 6;
Further: folded plate dust removal mechanism 2 includes cylindrical folded plate frame 7 and installs folded plate 8 on cylindrical folded plate frame 7, cylindrical folded plate frame 7 intermediate position fixed mounting have a round rack 9, folded plate dust removal mechanism 2 upper and lower both ends all install slewing mechanism 10, slewing mechanism 10's rotation work platform 11 fixed welding is on main engine body 1 inside wall circumference, still installs dust remover driving motor support 12 on the inside wall of main engine body 1, installs dust remover driving motor 13 on the dust remover driving motor support 12, installs gear 14 on the output shaft of dust remover driving motor 13, gear 14 and the meshing of rack 9 on the cylindrical folded plate frame 7.
Further: and a washing cover 40 is arranged at the top end of the inner wall of the auxiliary machine body 5.
Further: the rotating mechanism 10 comprises a fixed plate 34, a bracket plate 35, a fixed shaft 36 and a walking wheel 37, wherein the bracket plate 35 and the fixed plate 34 are vertically arranged, the fixed shaft 36 is arranged on the bracket plate 35, and the walking wheel 37 is arranged on the fixed shaft 36 through a bearing.
Further: the rotary spraying mechanism 3 comprises a driving mechanism, a supporting seat 15, a spraying pipe mounting seat 16, a supporting frame 17, a spraying pipe 18, a supporting seat mounting cover 19, a first bevel gear 20 and a water pipe universal joint 21;
the supporting seat 15 is a circular truncated cone-shaped supporting seat, the supporting seat 15 is arranged at the central position inside the main machine body 1 through a supporting frame 17 welded on the outer wall of the supporting seat, the spray pipe mounting seat 16 is rotatably arranged inside the supporting seat 15 through a bearing, a supporting seat mounting cover 19 is arranged at the upper end of the supporting seat 15, a first bevel gear 20 is arranged at the upper end of the spray pipe mounting seat 16, a plurality of spray pipes 18 are uniformly arranged on the periphery of the lower end of the spray pipe mounting seat 16, a water pipe passage 22 is processed inside the spray pipe mounting seat 16, the tail end of the water pipe passage 22 is communicated with the spray pipes 18, a water pipe universal joint 21 is arranged at the inlet end of the water pipe passage 22, and the water pipe universal joint 21;
the driving mechanism comprises a motor 28, a motor bracket 23, a rotating shaft 24 and a second bevel gear 25, the motor 28 is mounted on the outer wall of the main machine body 1 through the motor bracket 23, the output end of the motor 28 is connected with the rotating shaft 24, the rotating shaft 24 penetrates through the tower wall of the desulfurizing tower and is arranged inside the main machine body 1, the second bevel gear 25 is mounted at the end part of the rotating shaft 24, and the second bevel gear 25 is meshed with the first bevel gear 20.
Further: the electric field dust removing mechanism 6 comprises a driving motor 26, a rotating shaft bracket 27, an electrode bracket 29, a movable shell 30, a sealing ring 31, a positive dust collecting electrode plate 32 and a negative dust collecting electrode plate 33;
driving motor 26 installs on work platform 4, be located the axis between the main engine body 1 and the auxiliary engine body 5, driving motor 26's output is connected with pivot support 27, the symmetry is provided with movable casing 30 on the pivot support 27, two movable casings 30 are located annular breach department on the main engine body 1 and the auxiliary engine body 5 lateral wall respectively, annular breach and movable casing 30's shape on the main engine body 1 and the auxiliary engine body 5 lateral wall cooperate, movable casing 30 is upper and lower open-ended cylindrical casing, all be equipped with sealing ring 31 on the upper and lower both ends terminal surface of movable casing 30, electrode holder 29 is equipped with to horizontal installation in the movable casing 30, crisscross align to grid is on electrode holder 29 about positive collecting electrode board 32 and the negative collecting electrode board 33, positive collecting electrode board 32 and negative collecting electrode board 33 are graphite electrode board.
Further: the lower ends of the main body 1 and the auxiliary body 5 are connected with a sedimentation tank 38.
Further: an air inlet pipe 39 is connected to one side wall of the lower end of the main body 1.
Further: a plurality of rotary nozzles 41 are regularly arranged on the shower pipe 18 and the rinse shield 40.
Further: and the upper end surface and the lower end surface of the folded plate dust removing mechanism 2 are respectively provided with a horn-shaped guide plate 42.
This embodiment is only illustrative of the patent and does not limit the scope of protection thereof, and those skilled in the art can make modifications to its part without departing from the spirit of the patent.
Claims (8)
1. The utility model provides a wet-type electrostatic precipitator which characterized in that: comprises a main machine body (1), a folded plate dust removing mechanism (2), a rotary spraying mechanism (3), an auxiliary machine body (5) and an electric field dust removing mechanism (6);
the plate-folding dust removal device is characterized in that a plate-folding dust removal mechanism (2) and a rotary spraying mechanism (3) are installed inside the main machine body (1), the rotary spraying mechanism (3) is located above the plate-folding dust removal mechanism (2), a working platform (4) is connected to the outer wall of one side of the main machine body (1), an auxiliary machine body (5) is installed on the working platform (4), and the main machine body (1) is connected with the auxiliary machine body (5) through an electric field dust removal mechanism (6); the electric field dust removing mechanism (6) comprises a driving motor (26), a rotating shaft bracket (27), an electrode bracket (29), a movable shell (30), a sealing ring (31), a positive dust collecting electrode plate (32) and a negative dust collecting electrode plate (33);
the driving motor (26) is arranged on the working platform (4) and is positioned on a central axis between the main machine body (1) and the auxiliary machine body (5), the output end of the driving motor (26) is connected with a rotating shaft support (27), movable shells (30) are symmetrically arranged on the rotating shaft support (27), the two movable shells (30) are respectively positioned at annular notches on the side walls of the main machine body (1) and the auxiliary machine body (5), the annular notches on the side walls of the main machine body (1) and the auxiliary machine body (5) are matched with the shapes of the movable shells (30), the movable shells (30) are cylindrical shells with upper and lower openings, sealing rings (31) are respectively arranged on the end surfaces of the upper end and the lower end of the movable shells (30), an electrode support (29) is horizontally arranged in the movable shells (30), and the positive dust collecting electrode plates (32) and the negative dust collecting electrode plates (33) are vertically and uniformly staggered on the electrode support (, the positive dust collecting electrode plate (32) and the negative dust collecting electrode plate (33) are graphite electrode plates;
the rotary spraying mechanism (3) comprises a driving mechanism, a supporting seat (15), a spraying pipe mounting seat (16), a supporting frame (17), a spraying pipe (18), a supporting seat mounting cover (19), a first bevel gear (20) and a water pipe universal joint (21);
the supporting seat (15) is a circular truncated cone-shaped supporting seat, the supporting seat (15) is arranged at the central position inside the main machine body (1) through a supporting frame (17) welded on the outer wall of the supporting seat (15), the spray pipe mounting seat (16) is rotatably arranged inside the supporting seat (15) through a bearing, a supporting seat mounting cover (19) is arranged at the upper end of the supporting seat (15), a first bevel gear (20) is arranged at the upper end of the spray pipe mounting seat (16), a plurality of spray pipes (18) are uniformly arranged on the periphery of the lower end of the spray pipe mounting seat (16), a water pipe channel (22) is processed inside the spray pipe mounting seat (16), the tail end of the water pipe channel (22) is communicated with the spray pipes (18), a water pipe universal joint (21) is arranged at the inlet end of the water pipe channel (22), and the water pipe universal joint;
the driving mechanism comprises a motor (28), a motor support (23), a rotating shaft (24) and a second bevel gear (25), the motor (28) is installed on the outer wall of the main machine body (1) through the motor support (23), the output end of the motor (28) is connected with the rotating shaft (24), the rotating shaft (24) penetrates through the wall of the desulfurizing tower to be arranged inside the main machine body (1), the second bevel gear (25) is installed at the end part of the rotating shaft (24), and the second bevel gear (25) is installed in a meshed mode with the first bevel gear (20).
2. The wet electric dust collector of claim 1, wherein: folded plate dust removal mechanism (2) include cylindrical folded plate frame (7) and install folded plate (8) on cylindrical folded plate frame (7), the intermediate position fixed mounting of cylindrical folded plate frame (7) have round rack (9), folded plate dust removal mechanism (2) upper and lower both ends all install slewing mechanism (10), slewing mechanism (10) rotation work platform (11) fixed welding is on main engine body (1) inside wall circumference, still installs dust remover driving motor support (12) on the inside wall of main engine body (1), installs dust remover driving motor (13) on dust remover driving motor support (12), installs gear (14) on the output shaft of dust remover driving motor (13), rack (9) meshing on gear (14) and cylindrical folded plate frame (7).
3. A wet electric precipitator according to claim 2, wherein: and a washing cover (40) is arranged at the top end of the inner wall of the auxiliary machine body (5).
4. A wet electric precipitator according to claim 2, wherein: the rotating mechanism (10) comprises a fixing plate (34), a support plate (35), a fixing shaft (36) and a traveling wheel (37), the support plate (35) and the fixing plate (34) are vertically installed, the fixing shaft (36) is installed on the support plate (35), and the traveling wheel (37) is installed on the fixing shaft (36) through a bearing.
5. The wet electric dust collector of claim 1, wherein: the lower ends of the main machine body (1) and the auxiliary machine body (5) are connected with a sedimentation tank (38).
6. The wet electric dust collector of claim 5, wherein: an air inlet pipe (39) is connected to the side wall of one side of the lower end of the main machine body (1).
7. The wet electric dust collector of claim 1, wherein: a plurality of rotary nozzles (41) are regularly arranged on the spray pipe (18) and the washing cover (40).
8. A wet electric precipitator according to claim 2, wherein: and the upper end surface and the lower end surface of the folded plate dust removing mechanism (2) are respectively provided with a horn-mouth-shaped guide plate (42).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710828514.XA CN107470029B (en) | 2017-09-14 | 2017-09-14 | Wet-type electrostatic precipitator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710828514.XA CN107470029B (en) | 2017-09-14 | 2017-09-14 | Wet-type electrostatic precipitator |
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| Publication Number | Publication Date |
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| CN107470029A CN107470029A (en) | 2017-12-15 |
| CN107470029B true CN107470029B (en) | 2020-06-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710828514.XA Active CN107470029B (en) | 2017-09-14 | 2017-09-14 | Wet-type electrostatic precipitator |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110787910A (en) * | 2019-11-07 | 2020-02-14 | 徐州鑫泰镀锌设备有限公司 | Zinc smoke ionization dust remover |
| CN111604166B (en) * | 2020-05-18 | 2022-10-25 | 盐城市盐富环保设备有限公司 | Reciprocating pendulum type electrostatic dust collector |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB684024A (en) * | 1947-05-10 | 1952-12-10 | Air Preheater | Improvements in or relating to electrostatic precipitators |
| GB728474A (en) * | 1952-02-18 | 1955-04-20 | Air Preheater | An electrostatic precipitator power supply system |
| CN2555935Y (en) * | 2002-07-04 | 2003-06-18 | 朱叙江 | Composite oil fume purifier |
| CN2681824Y (en) * | 2004-02-17 | 2005-03-02 | 林志贵 | Electrostatic dust remover |
| CN1956789A (en) * | 2004-05-28 | 2007-05-02 | 绿安全股份有限公司 | Electrode and electric dirt collector |
| CN201596598U (en) * | 2009-12-11 | 2010-10-06 | 北京星和众工设备技术股份有限公司 | Oil mist recovery device for electrostatic oiler |
| CN204294369U (en) * | 2014-11-28 | 2015-04-29 | 辽宁中电动力设备有限公司 | A kind of wet-esp membrane type spray equipment |
-
2017
- 2017-09-14 CN CN201710828514.XA patent/CN107470029B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB684024A (en) * | 1947-05-10 | 1952-12-10 | Air Preheater | Improvements in or relating to electrostatic precipitators |
| GB728474A (en) * | 1952-02-18 | 1955-04-20 | Air Preheater | An electrostatic precipitator power supply system |
| CN2555935Y (en) * | 2002-07-04 | 2003-06-18 | 朱叙江 | Composite oil fume purifier |
| CN2681824Y (en) * | 2004-02-17 | 2005-03-02 | 林志贵 | Electrostatic dust remover |
| CN1956789A (en) * | 2004-05-28 | 2007-05-02 | 绿安全股份有限公司 | Electrode and electric dirt collector |
| CN201596598U (en) * | 2009-12-11 | 2010-10-06 | 北京星和众工设备技术股份有限公司 | Oil mist recovery device for electrostatic oiler |
| CN204294369U (en) * | 2014-11-28 | 2015-04-29 | 辽宁中电动力设备有限公司 | A kind of wet-esp membrane type spray equipment |
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| Publication number | Publication date |
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| CN107470029A (en) | 2017-12-15 |
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Effective date of registration: 20210526 Address after: 150040 Ping'an Village, Chaoyang Town, Xiangfang District, Harbin City, Heilongjiang Province Patentee after: Harbin Blue Environmental Detection Co.,Ltd. Address before: 150070 No.1, 12 / F, unit 1, A45 building, 565 Gongnong street, Daoli District, Harbin City, Heilongjiang Province Patentee before: HARBIN ZHONGWEIHAO ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. |