Labyrinth type electric dust remover

Abstract

The utility model discloses a labyrinth type electric dust remover which comprises a shell, a flue gas channel, a cathode line, a conventional anode plate, a transparent anode plate, a flexible blocking plate, a waved plate and a middle vibrating mechanism, and the dust removal and ash removal effects can be effectively improved through the cooperation of the transparent anode plate and the middle vibrating mechanism. The transparent anode plate in the electric field is arranged to be of a bent reciprocating labyrinth type channel structure, the circulation path length of flue gas is effectively prolonged, the flue gas dust removal efficiency is improved, the flue gas is converted from parallel to vertical penetrating through the transparent anode plate through the waved plate obliquely arranged in the transparent anode plate, the coulomb force and the wind force are consistent in direction, and the dust removal efficiency is improved. The flue gas circulation sectional area is increased, the flue gas flow speed is reduced, secondary dust raising is effectively prevented, and the overall dust removal efficiency of the electric dust remover is high.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of electric dust collector, especially the technical field of labyrinth type electric dust collector. BACKGROUND

[0002] Electric dust removal is one of the most widely used methods among many gas dust removal methods, dust-containing gas is electrically separated when passing through a high-voltage electric field, dust particles combine with negative ions to become negatively charged, and then move to the surface of the anode to discharge and deposit, the anode plate is the core component of the electric dust collector, a high-voltage electric field is formed between the cathode wire connected to the high-voltage direct-current power supply and the anode plate connected to the ground, due to the corona discharge of the cathode and the ionization of the gas, negatively charged gas ions move to the anode under the action of electric field force, collide with dust particles in the process, and the dust particles become negatively charged, the charged dust particles also move to the anode under the action of electric field force, release negative charges when reaching the anode, and the dust particles deposit on the anode plate, and the purified gas is discharged outside the dust collector, when the anode plate of the electric dust collector is vibrated, a large amount of dust attached to the anode plate falls into the ash bucket, and part of the fine dust is easily carried into the electric dust collector by the flue gas flow, resulting in a significant increase in the dust concentration of the electric dust collector when the anode plate is vibrated, which cannot meet the emission requirements. SUMMARY

[0003] The utility model discloses a labyrinth type electric dust collector, which can effectively improve the dust removal and ash removal effect by combining the through-type anode plate with the middle vibration mechanism, set the through-type anode plate in the electric field as a labyrinth type channel structure with bending and reciprocating, effectively prolong the flow path length of the flue gas, improve the flue gas dust removal efficiency, change the flue gas from parallel to vertical penetration through the through-type anode plate by the wave plate inclinedly arranged in the through-type anode plate, make the coulomb force consistent with the wind direction, increase the flue gas flow cross-sectional area, reduce the flue gas flow rate, effectively prevent the generation of secondary dust raising, and improve the overall dust removal efficiency of the electric dust collector.

[0004] To achieve the above-mentioned purpose, the utility model provides a labyrinth type electric dust collector, which comprises a shell, a flue gas channel, a cathode wire, a conventional anode plate, a through-type anode plate, a flexible baffle plate, a wave plate and a middle vibration mechanism, the shell is provided with a flue gas channel, the flue gas channel is alternately provided with a cathode wire and a conventional anode plate, the conventional anode plate is provided with a through-type anode plate side by side near the outlet position of the flue gas channel, the through-type anode plates are alternately provided with flexible baffle plates in front and back, the through-type anode plates and the flexible baffle plates are connected to form a labyrinth type channel structure with bending and reciprocating, a plurality of wave plates are inclinedly arranged side by side in the through-type anode plate, and the middle of the through-type anode plate is provided with a middle vibration mechanism.

[0005] As a preferred, the wave plates are uniformly arranged in the through-type anode plate, and the wave plates are uniformly provided with wave-shaped curved surfaces on the front and back sides.

[0006] As preferred, the conventional anode plate and the through-type anode plate are parallel to each other in the same plane, and the conventional anode plate is parallel to the airflow direction of the flue gas channel.

[0007] As preferred, the number of the through-type anode plates is multiple, and the adjacent through-type anode plates are clamped with the cathode wire.

[0008] As preferred, the two ends of the flexible blocking plate are detachably and sealingly connected with the through-type anode plate.

[0009] As preferred, the conventional anode plate is a C480 anode plate.

[0010] The utility model discloses the beneficial effects: the utility model discloses a shell, flue gas channel, cathode wire, conventional anode plate, through-type anode plate, flexible blocking plate, wave plate and middle beating mechanism are combined together, and after experiment optimization, can effectively improve dust removal and ash removal effect through through-type anode plate cooperation middle beating mechanism, through the through-type anode plate in electric field is set to the labyrinth type channel structure of bending reciprocating, effectively prolongs the flow path length of flue gas, improves flue gas dust removal efficiency, through the wave plate of the inclination of through-type anode plate and set makes flue gas from parallel change into vertical and penetrates through-type anode plate, makes coulomb force and wind direction consistent, increases flue gas flow cross section, reduces flue gas flow rate, effectively prevents the generation of secondary dust, and the overall dust removal efficiency of electric dust collector is high.

[0011] The features and advantages of the utility model will be described in detail in combination with the drawings through embodiments. DRAWINGS

[0012] Figure 1 It is the main view structural drawing of labyrinth type electric dust collector of the utility model,

[0013] Figure 2 It is the main view cross section structure schematic diagram of labyrinth type electric dust collector of the utility model,

[0014] Figure 3 It is the partial I enlarged structure schematic diagram of labyrinth type electric dust collector of the utility model.

[0015] In the drawing: 1-shell, 2-flue gas channel, 3-cathode wire, 4-conventional anode plate, 5-through-type anode plate, 6-flexible blocking plate, 7-wave plate, 8-middle beating mechanism. DETAILED DESCRIPTION

[0016] Reference Figure 1 , Figure 2 And Figure 3The utility model labyrinth type electric dust collector, including casing 1, flue gas channel 2, cathode wire 3, conventional anode plate 4, permeable anode plate 5, flexible baffle 6, wave plate 7 and middle part rapping mechanism 8, the casing 1 is provided with flue gas channel 2, the flue gas channel 2 is alternately provided with cathode wire 3 and conventional anode plate 4, conventional anode plate 4 is close to flue gas channel 2 export position and sets up permeable anode plate 5 side by side, the permeable anode plate 5 is alternately provided with flexible baffle 6 between front and back, the permeable anode plate 5 and flexible baffle 6 connection constitute the labyrinth type channel structure of bending reciprocation, the inside of permeable anode plate 5 is provided with a plurality of wave plate 7 side by side, the middle part of permeable anode plate 5 is provided with middle part rapping mechanism 8, the wave plate 7 is evenly arranged in permeable anode plate 5, the positive and negative sides of wave plate 7 are evenly provided with wave-shaped camber, conventional anode plate 4 and permeable anode plate 5 are parallel to each other on the same plane, the air flow direction of conventional anode plate 4 and flue gas channel 2 is parallel to each other, the number of permeable anode plate 5 has multiple, the adjacent permeable anode plate 5 is provided with cathode wire 3, the both ends of flexible baffle 6 are detachably and sealingly connected with permeable anode plate 5, conventional anode plate 4 is C480 anode plate.

[0017] The utility model discloses a casing 1, flue gas channel 2, cathode wire 3, conventional anode plate 4, permeable anode plate 5, flexible baffle 6, wave plate 7 and middle part rapping mechanism 8 are combined together, and after optimization through experiment, can effectively improve dust cleaning effect through permeable anode plate 5 cooperation middle part rapping mechanism 8, through setting up the labyrinth type channel structure of bending reciprocation in the electric field of permeable anode plate 5, effectively prolongs the flow path length of flue gas, improves flue gas dust removal efficiency, makes flue gas from parallel change into vertical penetration permeable anode plate 5 through the wave plate 7 of inclination setting in permeable anode plate 5, makes coulomb force and wind direction consistent, increases flue gas flow cross section, reduces flue gas flow rate, effectively prevents the generation of secondary dust, and the overall dust removal efficiency of electric dust collector is high.

[0018] The above embodiment is a description of the utility model, not a limitation of the utility model, and any simple transformation of the utility model belongs to the protection scope of the utility model.

Claims

1. A labyrinth electrostatic precipitator characterized by: Including shell (1), flue gas passage (2), cathode line (3), conventional anode plate (4), permeable anode plate (5), flexible baffle (6), wave plate (7) and middle part shaking mechanism (8), the shell (1) is provided with flue gas passage (2) inside, the flue gas passage (2) is alternately provided with cathode line (3) and conventional anode plate (4), the conventional anode plate (4) is provided with permeable anode plate (5) side by side near flue gas passage (2) export position, the permeable anode plate (5) is alternately provided with flexible baffle (6) between front and back, the permeable anode plate (5) and flexible baffle (6) are connected and constitute the labyrinth type passage structure of bending reciprocation, the inside of the permeable anode plate (5) is side by side and is provided with a plurality of wave plates (7), the middle part of the permeable anode plate (5) is provided with middle part shaking mechanism (8).

2. The labyrinth electrostatic precipitator of claim 1, wherein: The wave plate (7) is evenly arranged in the permeable anode plate (5), and the wave-shaped arc surfaces are evenly arranged on the front and back sides of the wave plate (7).

3. The labyrinth electrostatic precipitator of claim 1, wherein: The conventional anode plate (4) and the permeable anode plate (5) are parallel to each other on the same plane, and the conventional anode plate (4) is parallel to the airflow direction of the flue gas passage (2).

4. The labyrinth electrostatic precipitator of claim 1 wherein: The number of the permeable anode plate (5) is multiple, and the adjacent permeable anode plates (5) are clamped with the cathode line (3) therebetween.

5. The labyrinth electrostatic precipitator of claim 1 wherein: The both ends of the flexible baffle (6) are detachably and sealingly connected with the permeable anode plate (5).

6. The labyrinth electrostatic precipitator of claim 1 wherein: The conventional anode plate (4) is a C480 anode plate.

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