CN213287273U - Inlet filter tank type pre-dust-collection electric field of electrostatic dust collector - Google Patents
Inlet filter tank type pre-dust-collection electric field of electrostatic dust collector Download PDFInfo
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- CN213287273U CN213287273U CN202021713736.0U CN202021713736U CN213287273U CN 213287273 U CN213287273 U CN 213287273U CN 202021713736 U CN202021713736 U CN 202021713736U CN 213287273 U CN213287273 U CN 213287273U
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- Prior art keywords
- dust
- dust collection
- electrostatic precipitator
- electrostatic
- electric field
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- 239000000428 dust Substances 0.000 title claims abstract description 118
- 230000005684 electric field Effects 0.000 title claims abstract description 27
- 241000238008 Cerithidea rhizophorarum Species 0.000 claims abstract description 22
- 230000008676 import Effects 0.000 claims abstract description 9
- 238000009826 distribution Methods 0.000 claims abstract description 8
- 239000012717 electrostatic precipitator Substances 0.000 claims description 35
- 239000003638 chemical reducing agent Substances 0.000 claims description 12
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 230000035699 permeability Effects 0.000 claims description 2
- 230000007613 environmental effect Effects 0.000 description 7
- 238000009827 uniform distribution Methods 0.000 description 6
- 239000000779 smoke Substances 0.000 description 5
- 238000004140 cleaning Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 3
- 238000010009 beating Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005686 electrostatic field Effects 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Filtering Of Dispersed Particles In Gases (AREA)
- Electrostatic Separation (AREA)
Abstract
The utility model relates to the technical field of dust removal, in particular to an electrostatic dust collector import filter tank type pre-collecting electric field, which comprises an electrostatic dust collector, wherein the left side of the electrostatic dust collector is connected with a horn shell, the upper end part of the horn shell is provided with an air inlet, the bottom of the horn shell is provided with an ash bucket, an air flow distribution plate is arranged inside the electrostatic dust collector and at the joint of the electrostatic dust collector and the horn shell, and a filter tank type pre-collecting electric field is arranged on the left side of the air flow distribution plate and inside the horn shell. The application field of the electric dust collector is greatly expanded, and the popularization and application prospect is wide.
Description
Technical Field
The utility model relates to a dust removal technical field specifically is an electrostatic precipitator import filter cell type electric field that gathers dust in advance.
Background
The conventional plate horizontal type electrostatic dust collector is widely applied to industrial smoke dust purification for more than 100 years, and comprises a shell, an inlet loudspeaker, an outlet loudspeaker and an ash bucket, wherein a plurality of dust collecting electric fields which are connected in series are arranged in the shell, each electric field comprises a plurality of rows of anode dust collecting plates and discharge electrodes, and is provided with a direct current high-voltage power supply device and a rapping dust cleaning mechanism, when high-voltage static electricity is applied between the dust collecting plates and the discharge electrodes, the working principle is that smoke dust entering the electric dust collector rapidly obtains negative electricity and tends to the dust collecting plates under the action of a high-voltage electrostatic field, the smoke dust is adsorbed by the dust collecting plates which are grounded and belong to anodes, the dust adsorbed on the surfaces of the dust collecting plates reaches a certain thickness, the dust is rapped from the dust collecting plates to the ash bucket at the lower part through the rapping dust cleaning mechanism. However, the dust collecting efficiency of the conventional electrostatic dust collector is difficult to meet the current continuously improved environmental protection requirement, and the dust content concentration of the outlet of the conventional electrostatic dust collector is greatly higher than the requirements of the current environmental protection standard and ultralow emission, which is also an important reason that the application range of the conventional plate horizontal electrostatic dust collector is limited.
To sum up, the utility model discloses a design an electrostatic precipitator import filter cell type electric field of gathering dust in advance and solve the problem that exists.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an electrostatic precipitator import filter cell type electric field of gathering dust in advance to solve the horizontal electrostatic precipitator dust collection efficiency of above-mentioned conventional board and can not reach present environmental protection requirement scheduling problem.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides an electrostatic precipitator import filter cell type electric field of gathering dust in advance, includes electrostatic precipitator, electrostatic precipitator's left side is connected with the loudspeaker casing, the air inlet has been seted up to the tip of loudspeaker casing, the bottom of loudspeaker casing is provided with the ash bucket, the inside of electrostatic precipitator and the junction that is located electrostatic precipitator and loudspeaker casing are provided with the air current equipartition board, the left side of air current equipartition board is and the inside that is located the loudspeaker casing is provided with the filter cell that gathers dust, the left side of filter cell that gathers dust is and the inside that is located the loudspeaker casing is provided with the positive pole board that gathers dust, the bottom of positive pole board that gathers dust is connected with the pole of shaking, shake the left side of pole and the inside that is located the loudspeaker casing and be provided with and shake the deashing structure of beating, shake the deashing structure of beating and include mount pad, rotary speed reducer, rotation axis, rotatory speed reducer installs on the terminal surface of mount pad, the drive end at rotatory speed reducer is connected to the rotation axis, the rotation axis is connected on shaking the hammer through shaking the hammer arm, the inside of loudspeaker casing is and correspond with positive pole board of gathering dust and be provided with the negative pole frame, evenly be provided with the prickle on the negative pole frame, electrostatic precipitator's right side is provided with air-out horn mouth, the inside of loudspeaker casing is and lie in the air inlet and evenly be provided with the air current distribution baffle.
Preferably, the dust collection filter tank is made of stainless steel and is provided with an opening facing the air flow movement direction, and the dust collection filter tank is connected with a first rapping rod of the anode dust collection plate.
Preferably, the left end of the first rapping plate is in contact with the rapping hammer.
Preferably, the structure of the horn shell and the ash bucket is a communication structure.
Preferably, the electrostatic precipitator is sequentially provided with two groups of mutually communicated structures from left to right, a plurality of serially connected dust collecting electric fields are arranged in the electrostatic precipitator, and the bottom of the electrostatic precipitator is provided with an ash bucket.
Preferably, the electrostatic dust collector and the horn shell are of a communicating structure, the air inlet adopts a horn type structure, and the rotary speed reducer is arranged on the air inlet.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses in, through the dust entrapment more than 85% of design electrostatic precipitator import filter cell type electric field of gathering dust in advance in can with the flue gas, the whole efficiency of gathering dust of electrostatic precipitator has been improved by a wide margin, overcome the main shortcoming that the horizontal electrostatic precipitator dust collection efficiency of conventional board can not reach present environmental protection requirement, can obviously improve the whole efficiency of gathering dust of electrostatic precipitator, export smoke and dust emission concentration can reach the requirement of national environmental protection standard and ultralow emission, the application of electrostatic precipitator has been expanded by a wide margin, popularization and application prospect is wide.
2. The utility model discloses in, increase the electric field that gathers dust through the import at original electrostatic precipitator to the structure is reasonable scientific more, and then the practicality is stronger.
Drawings
FIG. 1 is a schematic view of the overall front view and partial sectional structure of the present invention;
FIG. 2 is a schematic view of the whole overlooking partial sectional structure of the present invention;
FIG. 3 is an enlarged schematic view of the structure A of the present invention;
fig. 4 is an enlarged schematic structural diagram of the present invention B.
In the figure: the device comprises an electrostatic dust collector 1, a horn shell 2, an air inlet 3, an ash hopper 4, an air flow uniform distribution plate 5, a dust collection filter tank 6, an anode dust collection plate 7, a vibrating rod 8, a vibrating ash removal structure 9, a mounting seat 10, a rotary speed reducer 11, a rotating shaft 12, a vibrating hammer arm 13, a vibrating hammer 14, a cathode frame 15, barbs 16, an air outlet horn 17 and an air flow distribution guide plate 18.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution:
an inlet filter tank type pre-dust-collecting electric field of an electrostatic dust collector comprises an electrostatic dust collector 1, the left side of the electrostatic dust collector 1 is connected with a horn shell 2, the upper end part of the horn shell 2 is provided with an air inlet 3, the bottom of the horn shell 2 is provided with an ash bucket 4, the interior of the electrostatic dust collector 1 and the joint of the electrostatic dust collector 1 and the horn shell 2 are provided with an air flow uniform distribution plate 5, the left side of the air flow uniform distribution plate 5 and the interior of the horn shell 2 are provided with a dust-collecting filter tank 6, the left side of the dust-collecting filter tank 6 and the interior of the horn shell 2 are provided with an anode dust-collecting plate 7, the bottom of the anode dust-collecting plate 7 is connected with a rapping rod 8, the left side of the rapping rod 8 and the interior of the horn shell 2 are provided with a rapping dust-cleaning structure 9, the rapping dust-cleaning structure 9 comprises a, the junction at loudspeaker casing 2 and ash bucket 4 is installed to mount pad 10, rotatory speed reducer 11 is installed on the terminal surface of mount pad 10, the drive end at rotatory speed reducer 11 is connected to rotation axis 12, rotation axis 12 is connected on rapping hammer 14 through rapping hammer arm 13, loudspeaker casing 2's inside is and correspond with positive pole dust collecting plate 7 and be provided with negative pole frame 15, evenly be provided with prickle 16 on negative pole frame 15, electrostatic precipitator 1's right side is provided with air-out horn mouth 17, loudspeaker casing 2's inside is and lie in air inlet 3 and evenly be provided with air current distribution baffle 18.
The implementation case is as follows:
the upper vertical air inlet horn shell 2 is transformed and the lower dust hopper 4 is additionally arranged, so that the inlet horn shell continuously plays the required air inlet and air flow uniform distribution effect, and simultaneously has the efficient pre-dust collection effect, the upper vertical air inlet horn shell 2 is additionally provided with an anode dust collection plate 7, a cathode frame 15, burs 16, a dust collection filter tank 6, an air flow uniform distribution plate 5, an air flow distribution guide plate 17 and a rapping mechanism 9, the anode dust collection plate 7 and the cathode frame 15 are connected to a high-voltage power supply through leads to form an independent and efficient filter tank type pre-dust collection electric field, when dust-containing gas vertically enters from a horn-type air inlet 3 on the horn shell 2 and passes through the air flow distribution guide plate 18, most dust-containing air flow enters from the front part of the pre-dust collection electric field, charged dust is collected by the anode dust collection plate 7 and the dust collection filter tank 6 which are pre-collected, and the air flow uniform distribution plate 7 at the rear part of the filter tank, the dust collection filter tank 6 is made of stainless steel and has good air permeability, conductivity, temperature resistance and wear resistance, the opening of the dust collection filter tank 6 faces the movement direction of air flow, the bottom of the dust collection filter tank is connected with the rapping rod 8 of the anode dust collection plate 7, dust which is not collected by the anode dust collection plate in an electric field can be efficiently collected, the rotary speed reducer 11 is controlled to drive the rotary shaft 12, the rotary shaft 12 drives the rapping hammer 14 to knock the rapping rod 8 through the rapping hammer arm 13, so that the rapping rod 8 transmits vibration force to the anode dust collection plate 7 and the dust collection filter tank 6, and dust collected on the dust removal anode on the anode dust collection plate 7 and dust collected on the filter tank falls into an ash bucket.
The dust collection efficiency of the filter tank type pre-dust collection electric field installed in the horn shell 2 at the inlet of the electrostatic dust collector can reach more than 85 percent, which is equivalent to the dust collection efficiency of a conventional electric field, the whole dust collection efficiency of the electrostatic dust collector 1 can be greatly improved, the length, the width, the foundation civil engineering and the equipment resistance of the shell of the electrostatic dust collector are not increased, the improvement of the effect of the original electrostatic dust collector is most suitable, the investment, the occupied area and the furnace shutdown time are obviously reduced compared with the improvement of the effect of other expansion modes, the technical and economic indexes are advanced, and the advantages are obvious.
In summary, the following steps: the utility model discloses an electric field of gathering dust in advance at electrostatic precipitator import filter-tank type has overcome the main shortcoming that the horizontal electrostatic precipitator dust collection efficiency of conventional board can not reach present environmental protection requirement, can obviously improve the whole efficiency of gathering dust of electrostatic precipitator, and export smoke and dust emission concentration can reach the requirement of national environmental protection standard and ultralow emission, has expanded the application of electrostatic precipitator field by a wide margin, and popularization and application prospect is wide.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an electrostatic precipitator import filter cell type electric field that gathers dust in advance, includes electrostatic precipitator (1), its characterized in that: the left side of electrostatic precipitator (1) is connected with loudspeaker casing (2), air inlet (3) have been seted up to the tip of loudspeaker casing (2), the bottom of loudspeaker casing (2) is provided with ash bucket (4), the inside of electrostatic precipitator (1) is and the junction that is located electrostatic precipitator (1) and loudspeaker casing (2) is provided with air current equipartition board (5), the left side of air current equipartition board (5) is and the inside that is located loudspeaker casing (2) is provided with filter bowl (6) of gathering dust, the left side of filter bowl (6) of gathering dust is and the inside that is located loudspeaker casing (2) is provided with positive pole dust collection board (7), the bottom of positive pole dust collection board (7) is connected with shakes and beats pole (8), shake and beat the left side of pole (8) and the inside that is located loudspeaker casing (2) and be provided with and shake deashing structure (9), deashing shakes and beats structure (9) including mount pad (10, Rotatory speed reducer (11), rotation axis (12), shake hammer arm (13) and shake and beat hammer (14), the junction at loudspeaker casing (2) and ash bucket (4) is installed in mount pad (10), install on the terminal surface of mount pad (10) rotatory speed reducer (11), the drive end at rotatory speed reducer (11) is connected in rotation axis (12), rotation axis (12) are connected on shaking hammer (14) through shaking hammer arm (13), the inside of loudspeaker casing (2) is and is provided with negative pole frame (15) with positive pole dust collection board (7) correspondence, evenly be provided with prickle (16) on negative pole frame (15), the right side of electrostatic precipitator (1) is provided with air outlet horn mouth (17), the inside of loudspeaker casing (2) is and lie in air inlet baffle (3) evenly to be provided with air current distribution (18).
2. The electrostatic precipitator inlet filter cell type pre-dust collection electric field of claim 1, wherein: the dust collection filter tank (6) is made of stainless steel with good air permeability, an opening of the dust collection filter tank faces the direction of airflow movement, and the dust collection filter tank (6) is connected with the vibrating striking rod (8) at the bottom of the anode dust collection plate (7).
3. The electrostatic precipitator inlet filter cell type pre-dust collection electric field of claim 1, wherein: the left end of the rapping rod (8) is in contact with a rapping hammer (14).
4. The electrostatic precipitator inlet filter cell type pre-dust collection electric field of claim 1, wherein: the structure of the horn shell (2) and the ash bucket (4) is a communicating structure.
5. The electrostatic precipitator inlet filter cell type pre-dust collection electric field of claim 1, wherein: the electrostatic dust collector (1) is sequentially provided with two groups of mutually communicated structures from left to right, a plurality of dust collecting electric fields connected in series are arranged in the electrostatic dust collector, and an ash bucket (4) is arranged at the bottom of the electrostatic dust collector (1).
6. The electrostatic precipitator inlet filter cell type pre-dust collection electric field of claim 1, wherein: the electrostatic dust collector (1) and the horn shell (2) are of a communicated structure, the air inlet (3) is of a horn type structure, and the rotary speed reducer (11) is arranged on the horn type structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021713736.0U CN213287273U (en) | 2020-08-17 | 2020-08-17 | Inlet filter tank type pre-dust-collection electric field of electrostatic dust collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021713736.0U CN213287273U (en) | 2020-08-17 | 2020-08-17 | Inlet filter tank type pre-dust-collection electric field of electrostatic dust collector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213287273U true CN213287273U (en) | 2021-05-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021713736.0U Expired - Fee Related CN213287273U (en) | 2020-08-17 | 2020-08-17 | Inlet filter tank type pre-dust-collection electric field of electrostatic dust collector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213287273U (en) |
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2020
- 2020-08-17 CN CN202021713736.0U patent/CN213287273U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210528 |
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| CF01 | Termination of patent right due to non-payment of annual fee |