CN108704766B - Inside and outside nested cylinder type electrostatic dust collection equipment - Google Patents
Inside and outside nested cylinder type electrostatic dust collection equipment Download PDFInfo
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- CN108704766B CN108704766B CN201810453738.1A CN201810453738A CN108704766B CN 108704766 B CN108704766 B CN 108704766B CN 201810453738 A CN201810453738 A CN 201810453738A CN 108704766 B CN108704766 B CN 108704766B
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- cathode
- assembly
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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
- B03C3/06—Plant or installations having external electricity supply dry type characterised by presence of stationary tube electrodes
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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
- B03C3/41—Ionising-electrodes
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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
- B03C3/49—Collecting-electrodes tubular
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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
- B03C2201/00—Details of magnetic or electrostatic separation
- B03C2201/04—Ionising electrode being a wire
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
- Y02A50/2351—Atmospheric particulate matter [PM], e.g. carbon smoke microparticles, smog, aerosol particles, dust
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- Electrostatic Separation (AREA)
Abstract
The invention discloses an inner-outer nested cylinder type electrostatic dust collection device, which comprises a shell, a cathode assembly and an anode assembly, wherein the cathode assembly and the anode assembly are positioned in the shell; the cathode assembly consists of a plurality of cathode frames which are all cylindrical and coaxially sleeved, the anode assembly consists of a plurality of cylindrical conducting plates which are coaxially sleeved, the cylindrical conducting plates and the cathode frames are coaxially arranged, each cylindrical conducting plate is sleeved between two adjacent cathode frames from bottom to top, and a treatment channel for the exhaust gas to pass through is formed in an annular area between each cylindrical conducting plate and the cathode frames on the inner side and the outer side of each cylindrical conducting plate; the cathode assembly further includes a middle tube barbed wire positioned at a central axis of the cathode frame. Compared with the prior art, the invention can form a uniform three-dimensional power grid, thereby having the characteristic of good dust removal effect.
Description
Technical Field
The invention relates to the field of waste gas treatment, in particular to an inner-outer nested cylinder type electrostatic dust collection device which can form a three-dimensional power grid, thereby having the effect of good dust collection effect.
Background
Since the innovation of China is open, economy is developed suddenly and rapidly, and meanwhile, the environmental problem becomes a problem that the environment must be looked at, under the sound of the vast people and the strong requirements of government institutions, the environmental protection department is currently carrying out the punishment of the tight drum, and in order to avoid the punishment of stopping production, each large enterprise must carry out practical treatment on emission.
In an exhaust gas treatment apparatus, how to sufficiently treat the exhaust gas passing through the treatment apparatus without omission is a core parameter for ensuring the quality of the entire exhaust gas treatment apparatus, and based on the above-mentioned needs, the applicant has made diligent studies.
Disclosure of Invention
The invention mainly aims to provide an inner-outer nested cylinder type electrostatic dust collection device which can form a uniform three-dimensional power grid, so that the device has the characteristic of good dust collection effect.
In order to achieve the above object, the solution of the present invention is:
the inner and outer nested cylinder type electrostatic dust collection device comprises a shell, a cathode assembly and an anode assembly, wherein the cathode assembly and the anode assembly are positioned in the shell, an exhaust gas inlet is formed in the lower part of the shell, and an exhaust port is formed in the upper part of the shell;
the cathode assembly is formed by a plurality of cathode frames which are all cylindrical and coaxially sleeved, the anode assembly is formed by a plurality of cylindrical conductive plates which are coaxially sleeved, the cylindrical conductive plates and the cathode frames are coaxially arranged, each cylindrical conductive plate is sleeved between two adjacent cathode frames from bottom to top, and a treatment channel for the exhaust gas to pass through is formed in an annular area between each cylindrical conductive plate and the cathode frames on the inner side and the outer side of each cylindrical conductive plate; the cathode assembly further includes a middle tube barbed wire positioned at a central axis of the cathode frame.
Further, each cathode frame is provided with a top ring pipe, a middle ring pipe and a bottom ring pipe, the top ring pipe and the middle ring pipe are fixedly connected through a plurality of vertical connecting pipes, a plurality of first barbed wires which are uniformly distributed are further arranged between the top ring pipe and the middle ring pipe, a plurality of second barbed wires which are uniformly distributed are further arranged between the middle ring pipe and the bottom ring pipe, and the connection parts of the first barbed wires and the middle ring pipe are staggered with the connection parts of the second barbed wires and the middle ring pipe.
Further, the first barbed wire, the top annular tube and the middle annular tube are fixedly connected by adopting removable bolts, and the second barbed wire, the middle annular tube and the bottom annular tube are fixedly connected by adopting removable bolts.
Further, the inside and outside nested cylinder type electrostatic precipitator equipment still includes negative pole fixed establishment and positive pole fixed establishment, negative pole fixed establishment has the insulator and with the fixed jib that links to each other of upper end and insulator, the lower extreme and the negative pole subassembly of jib are fixed to be linked to each other, positive pole fixed establishment fixes on the shell and has a plurality of to be used for supporting the annular brace table of positive pole subassembly, still all is formed with on every annular brace table and is used for supplying the positive pole subassembly to inlay the annular recess that locates wherein.
After the structure is adopted, the invention relates to an inner-outer nested cylinder type electrostatic dust collection device, which has at least the following beneficial effects:
1. the anode component adopts the cylindrical conductive plates, the cathode component adopts the cathode frames which are also cylindrical, and each cylindrical conductive plate is sleeved between the two cathode frames from bottom to top by utilizing the mutually nested structure, the cylindrical conductive plates are used as anodes, the two cathode frames on two sides of the cylindrical conductive plates are used as cathodes, stable discharge current is formed between the anodes and the cathodes, and the anode component and the cathode component are cylindrical, so that the whole electrostatic dust collection equipment can form a three-dimensional discharge grid without the possibility of waste gas leakage.
2. The invention adopts a cylindrical structure, and the gap between the anode component and the cathode component can be kept at a fixed value, so that no special protruding tip exists, thereby having the effect of uniform discharge; furthermore, the invention adopts an inner-outer nested structure, one cathode can correspond to two anodes at the inner side and the outer side, and one anode can correspond to two cathodes at the inner side and the outer side, so that the discharge effect is optimal, and the best dust removal effect can be realized when the discharge device passes through a treatment channel of the annular area.
Drawings
FIG. 1 is a schematic diagram showing an electrostatic precipitator with inner and outer cylinders
Fig. 2 is a top view of the present invention.
FIG. 3 is a schematic view of a cathode frame according to a preferred embodiment of the invention.
Fig. 4 is a top view of the cathode frame.
In the figure:
a housing-1; an exhaust gas inlet-11; an exhaust port-12;
a cathode assembly-2; a top collar-21; a middle ring pipe-22;
a bottom collar-23; a vertical connecting pipe-24; a first barbed wire-25;
a second barbed wire-26; middle pipe barbed wire-27;
an anode assembly-3; a cylindrical conductive sheet-31;
an insulator-41; boom-42; an annular support table-43;
annular recess-44.
Detailed Description
In order to further explain the technical scheme of the invention, the invention is explained in detail by specific examples.
As shown in fig. 1 to 4, the invention relates to an inner-outer nested cylinder type electrostatic dust collection device, which comprises a shell 1, a cathode assembly 2 and an anode assembly 3 positioned in the shell 1, wherein an exhaust gas inlet 11 is formed at the lower part of the shell 1, and an exhaust port 12 is formed at the upper part of the shell 1.
The cathode assembly 2 is composed of a plurality of cathode frames which are all cylindrical and coaxially sleeved, the anode assembly 3 is composed of a plurality of cylindrical conductive plates 31 which are coaxially sleeved, the cylindrical conductive plates 31 and the cathode frames are coaxially arranged, each cylindrical conductive plate 31 is sleeved between two adjacent cathode frames from bottom to top, and a treatment channel for the exhaust gas to pass through is formed in an annular area between each cylindrical conductive plate 31 and the cathode frames on the inner side and the outer side of each cylindrical conductive plate; the cathode assembly 2 further includes an intermediate pipe barbed wire 27 located at the central axis of the cathode frame.
In this way, the anode assembly 3 of the present invention adopts the cylindrical conductive plates 31, the cathode assembly 2 adopts the cathode frames which are also cylindrical, so that each cylindrical conductive plate 31 is sleeved between two cathode frames from bottom to top by utilizing the nested structure, so that the cylindrical conductive plates 31 are used as anodes, two cathode frames on two sides of the cylindrical conductive plates are used as cathodes, stable discharge current is formed between the anodes and the cathodes, and the anode assembly 3 and the cathode assembly 2 are cylindrical, so that the whole electrostatic dust collection device can form a three-dimensional discharge grid without the possibility of leakage of waste gas. In addition, the present invention adopts a cylindrical structure, the gap between the anode assembly 3 and the cathode assembly 2 of which can be maintained at a fixed value, which allows the absence of any particularly protruding tip, thereby having the effect of uniform discharge; furthermore, the invention adopts an inner-outer nested structure, one cathode can correspond to two anodes at the inner side and the outer side, and one anode can correspond to two cathodes at the inner side and the outer side, so that the discharge effect is optimal, and the optimal dust removal effect can be realized when the discharge device passes through a treatment channel of the annular area.
As shown in fig. 3, in a preferred embodiment of the cathode frame, in order to ensure that the barbed wire may have a relatively stable state, the barbed wire may be divided into two or more sections, and in this embodiment, the barbed wire is provided in two sections, and the specific structure is as follows: each cathode frame is provided with a top ring canal 21, a middle ring canal 22 and a bottom ring canal 23, the top ring canal 21 and the middle ring canal 22 and the bottom ring canal 23 are fixedly connected through a plurality of vertical connecting pipes 24, a plurality of first barbed wires 25 which are uniformly distributed are further arranged between the top ring canal 21 and the middle ring canal 22, a plurality of second barbed wires 26 which are uniformly distributed are further arranged between the middle ring canal 22 and the bottom ring canal 23, and the connection parts of the first barbed wires 25 and the middle ring canal 22 and the connection parts of the second barbed wires 26 and the middle ring canal 22 are staggered. Specifically, the first barbed wire 25, the top collar 21 and the middle collar 22 are all fixedly connected by adopting removable bolts, and the second barbed wire 26, the middle collar 22 and the bottom collar 23 are all fixedly connected by adopting removable bolts.
In order to make the anode assembly 3 and the cathode assembly 2 have a stable structure, the inner-outer nested cylinder type electrostatic dust collection device further comprises a cathode fixing mechanism and an anode fixing mechanism.
In this embodiment, the cathode fixing mechanism has an insulator 41 and a hanger rod 42 fixedly connected to the insulator 41 at an upper end, the insulators 41 are preferably arranged in 3, which are arranged at 120 degree intervals, and the lower end of the hanger rod 42 is fixedly connected to the cathode assembly 2.
The anode fixing mechanism is fixed on the casing 1 and provided with a plurality of annular supporting tables 43 for supporting the anode assembly 3, and each annular supporting table 43 is also provided with an annular groove 44 for the anode assembly 3 to be embedded therein.
The above examples and drawings are not intended to limit the form or form of the present invention, and any suitable variations or modifications thereof by those skilled in the art should be construed as falling outside the scope of the present invention.
Claims (2)
1. The inner and outer nested cylinder type electrostatic dust collection device is characterized by comprising a shell, a cathode assembly and an anode assembly, wherein the cathode assembly and the anode assembly are positioned in the shell, an exhaust gas inlet is formed in the lower part of the shell, and an exhaust port is formed in the upper part of the shell;
the cathode assembly consists of a plurality of cathode frames which are all cylindrical and coaxially sleeved, the anode assembly consists of a plurality of cylindrical conducting plates which are coaxially sleeved, the cylindrical conducting plates and the cathode frames are coaxially arranged, each cylindrical conducting plate is sleeved between two adjacent cathode frames from bottom to top, and a treatment channel for the exhaust gas to pass through is formed in an annular area between each cylindrical conducting plate and the cathode frames on the inner side and the outer side of each cylindrical conducting plate; the cathode assembly further comprises a middle pipe barbed wire positioned at the central axis of the cathode frame;
each cathode frame is provided with a top ring canal, a middle ring canal and a bottom ring canal, the top ring canal and the middle ring canal are fixedly connected through a plurality of vertical connecting pipes, a plurality of first barbed wires which are uniformly distributed are further arranged between the top ring canal and the middle ring canal, a plurality of second barbed wires which are uniformly distributed are further arranged between the middle ring canal and the bottom ring canal, and the connection parts of the first barbed wires and the middle ring canal and the connection parts of the second barbed wires and the middle ring canal are staggered;
the cathode fixing mechanism is provided with an insulator and a hanging rod fixedly connected with the upper end of the hanging rod and the cathode assembly, the lower end of the hanging rod is fixedly connected with the cathode assembly, the anode fixing mechanism is fixed on the shell and provided with a plurality of annular supporting tables for supporting the anode assembly, and each annular supporting table is further provided with an annular groove for the anode assembly to be embedded in.
2. The electrostatic precipitator of claim 1, wherein the first barbed wire, the top collar and the middle collar are fixedly connected by removable bolts, and the second barbed wire, the middle collar and the bottom collar are fixedly connected by removable bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810453738.1A CN108704766B (en) | 2018-05-11 | 2018-05-11 | Inside and outside nested cylinder type electrostatic dust collection equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810453738.1A CN108704766B (en) | 2018-05-11 | 2018-05-11 | Inside and outside nested cylinder type electrostatic dust collection equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108704766A CN108704766A (en) | 2018-10-26 |
| CN108704766B true CN108704766B (en) | 2023-06-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810453738.1A Active CN108704766B (en) | 2018-05-11 | 2018-05-11 | Inside and outside nested cylinder type electrostatic dust collection equipment |
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| CN (1) | CN108704766B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111346736B (en) * | 2020-03-20 | 2021-07-23 | 珠海格力电器股份有限公司 | Electrostatic dust collector |
Citations (4)
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|---|---|---|---|---|
| CN205084884U (en) * | 2015-11-16 | 2016-03-16 | 辽宁达斯特科技开发有限公司 | High -voltage electrostatic precipitator |
| CN106076628A (en) * | 2016-06-07 | 2016-11-09 | 浙江天蓝环保技术股份有限公司 | A kind of vertical Wet type electric dust-removing device |
| CN107051730A (en) * | 2017-04-16 | 2017-08-18 | 襄阳九鼎昊天环保设备有限公司 | A kind of ultra-clean purification electrical tar precipitator |
| CN208373336U (en) * | 2018-05-11 | 2019-01-15 | 漳州蓝天美环保科技有限公司 | Nested drum type brake electrostatic dust collection equipment inside and outside one kind |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8966881B2 (en) * | 2009-05-19 | 2015-03-03 | Utsunomiya University | Device and method for combusting particulate substances |
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- 2018-05-11 CN CN201810453738.1A patent/CN108704766B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205084884U (en) * | 2015-11-16 | 2016-03-16 | 辽宁达斯特科技开发有限公司 | High -voltage electrostatic precipitator |
| CN106076628A (en) * | 2016-06-07 | 2016-11-09 | 浙江天蓝环保技术股份有限公司 | A kind of vertical Wet type electric dust-removing device |
| CN107051730A (en) * | 2017-04-16 | 2017-08-18 | 襄阳九鼎昊天环保设备有限公司 | A kind of ultra-clean purification electrical tar precipitator |
| CN208373336U (en) * | 2018-05-11 | 2019-01-15 | 漳州蓝天美环保科技有限公司 | Nested drum type brake electrostatic dust collection equipment inside and outside one kind |
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| Publication number | Publication date |
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| CN108704766A (en) | 2018-10-26 |
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