CN220028132U

CN220028132U - High-efficient flue gas dust hood

Info

Publication number: CN220028132U
Application number: CN202320917739.3U
Authority: CN
Inventors: 卢徐胜; 张祥志; 汤大为; 肖旭; 王雪红
Original assignee: Wuhan Longking Environmental Protection Technology Co ltd
Current assignee: Wuhan Longking Environmental Protection Technology Co ltd
Priority date: 2023-04-20
Filing date: 2023-04-20
Publication date: 2023-11-17
Anticipated expiration: 2033-04-20

Abstract

The utility model relates to the technical field of metallurgy, and particularly discloses a high-efficiency flue gas dust hood which comprises a dust hood for dust collection treatment, a flue gas pipeline arranged on the integrated hood and a fan unit arranged on the inner side of the integrated hood; the two groups of fan units are symmetrically arranged by taking the smoke dust pipeline as a vertical central line and are used for capturing smoke dust; according to the utility model, the dust hood is matched with the fan unit, so that scattered smoke dust can be adsorbed as much as possible, and meanwhile, the collected smoke dust can be treated by the flow guide part and the particle capturing device matched with the filter part arranged in the smoke dust pipeline, so that metal particles in the smoke dust are prevented from being discharged outwards along with the smoke dust pipeline, meanwhile, the smoke dust is prevented from being stuck in the smoke dust pipeline, the smoke dust discharging efficiency is improved, and the smoke dust discharging requirement is met.

Description

High-efficient flue gas dust hood

Technical Field

The utility model relates to the technical field of metallurgy, in particular to a high-efficiency flue gas dust hood.

Background

In the operation such as ferroalloy pouring, can produce a large amount of high concentration flue gas in a short time and need in time inhale the environment dust pelletizing system in handling, the flue gas is collected and need use large-scale dust collecting hood, cover mouth size is great, face to the flue gas flow direction, consider that main production facility can not be in same position when each operation, and the position and the direction that the smoke and dust vacated are not just relative with the cover mouth, it is the challenge to cover mouthful for the flue gas not center, deflection, the obvious cigarette of a certain side is many and the other side cigarette condition such as little all is very common, how to ensure that the smoke and dust that each operation produced can in time completely collect.

Meanwhile, when the smoke dust is adsorbed, the smoke dust contains more metal particles, and if no better treatment mode is adopted, the particles are discharged together with the smoke dust, so that not only is the discharge pollution caused, but also the smoke dust is attached to a subsequent smoke dust pipeline, and the ventilation capability is reduced.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a high-efficiency flue gas dust hood which is used for solving the problems set forth in the background art.

The utility model relates to a high-efficiency flue gas dust hood, which comprises a dust hood for dust collection, a flue gas pipeline arranged on the integrated hood and a fan unit arranged on the inner side of the integrated hood;

the two groups of fan units are symmetrically arranged by taking the smoke dust pipeline as a vertical central line and are used for capturing smoke dust;

the inside of smoke and dust pipeline is provided with filter element, filter element's inboard is provided with granule trapping apparatus for handle the smoke and dust.

As a further improvement of the utility model, the filter component comprises a smoke passing channel for passing smoke dust, a plurality of positioning convex blocks which are arranged in an annular array are arranged on the inner side of the smoke passing channel, and through holes are formed in the positioning convex blocks and are used for being connected with the particle capturing device.

As a further improvement of the utility model, one end of the smoke passage is provided with a combined groove, the inner side of the combined groove is provided with a bayonet, and the combined groove is matched with one side of the flow guiding part.

As a further improvement of the utility model, the flow guiding part comprises a filter plate and a through hole, and a lug with a bayonet fitting is arranged on one side of the filter plate.

As a further improvement of the utility model, the particle capturing device comprises a particle collecting part and a supporting frame, wherein a driving motor and a rotating blade are arranged above the supporting frame, the rotating blade is matched with an output shaft of the driving motor, and the outer edge diameter of the rotating blade is smaller than the wrapping diameter of the supporting frame.

As a further improvement of the utility model, the bottom of the particle collecting part is provided with a bottom supporting plate, the outer side of the bottom supporting plate protrudes outwards one or more integrally formed ear plates, and the bottom of the bottom supporting plate is provided with a through hole for the passage of smoke dust.

As a further improvement of the utility model, the plate body of the ear plate is provided with a through hole, and is inserted with a positioning piece, and the positioning piece is matched with the through hole of the positioning lug.

As a further improvement of the utility model, the particle collecting part comprises a supporting frame, a dust collecting bag is arranged on the inner side of the supporting frame, a supporting cylinder is arranged on one side of the supporting frame, and the supporting cylinders are arranged in an annular array.

As a further improvement of the utility model, clamping grooves are formed on two sides of the supporting frame, and the shell of the clamping groove is clamped with a combined plate for fixing the dust collecting bag.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, the dust hood is matched with the fan unit, so that scattered smoke dust can be adsorbed as much as possible, and meanwhile, the collected smoke dust can be treated by the flow guide part and the particle capturing device matched with the filter part arranged in the smoke dust pipeline, so that metal particles in the smoke dust are prevented from being discharged outwards along with the smoke dust pipeline, meanwhile, the smoke dust is prevented from being stuck in the smoke dust pipeline, the smoke dust discharging efficiency is improved, and the smoke dust discharging requirement is met.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model. In the drawings:

FIG. 1 is a schematic view of a fan unit, dust hood and smoke duct assembly according to the present utility model;

FIG. 2 is a schematic view of a fan unit, dust hood and smoke duct assembly of the present utility model;

FIG. 3 is a schematic perspective view of a filter element according to the present utility model;

FIG. 4 is a schematic view showing a combination structure of a filter unit and a particle catch arrangement according to the present utility model;

FIG. 5 is a schematic perspective view of a particle catch arrangement according to the present utility model;

FIG. 6 is a schematic view showing the bottom view of the particle catch arrangement of the present utility model;

FIG. 7 is a schematic side view of a particle catch arrangement of the present utility model;

FIG. 8 is a schematic elevational view of the particle collection portion of the present utility model;

fig. 9 is a schematic view showing the bottom structure of the particle collecting part of the present utility model.

In the figure: 1. a blower unit; 2. a dust collection cover; 3. a smoke pipeline; 4. a filter member; 5. a flow guiding part; 6. a particle catch arrangement; 41. positioning the protruding blocks; 42. a combination groove; 43. a smoke passage; 44. a bayonet; 51. a filter plate; 52. a through hole; 61. rotating the blade; 62. a particle collection section; 63. a support frame; 64. a positioning piece; 65. a driving motor; 66. a bottom support plate; 67. a through hole; 621. a support frame; 622. a clamping groove; 623. a dust collecting bag; 624. and combining the plates.

Detailed Description

Various embodiments of the present utility model are disclosed in the following drawings, which are presented in sufficient detail to provide a thorough understanding of the present utility model. However, it should be understood that these physical details should not be used to limit the utility model. That is, in some embodiments of the present utility model, these physical details are not necessary. Moreover, for the sake of simplicity of illustration, some well-known and conventional structures and components are shown in the drawings in a simplified schematic manner.

In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.

Referring to fig. 1, 2 and 3, in the operations such as ferroalloy pouring, a large amount of high-concentration smoke generated in a short time needs to be timely sucked into an environment dust removal system for treatment, the smoke collection needs to use a large dust hood 2, the hood opening is large in size and faces to the smoke flow direction, considering that main production equipment is not necessarily positioned at the same position and the position and direction of smoke vacation are not exactly opposite to the hood opening in each operation, compared with the hood opening, the smoke is not centered, deflected, obvious smoke on one side is more and the smoke on the other side is less, and the like, how to ensure that the smoke generated in each operation can be timely and completely collected is a challenge is quite common;

the specific explanation is that the two groups of fan units 1 are arranged, and the two groups of fan units 1 are symmetrically arranged by taking the smoke dust pipeline 3 as a vertical central line and are used for capturing smoke dust;

the inside of the smoke canal 3 is provided with a filter element 4, and the inside of the filter element 4 is provided with a particle catch arrangement 6 for handling smoke.

In the embodiment, the fan unit 1 is arranged in a mirror image mode, and by compensating in quantity, scattered dust can be adsorbed as much as possible, the use requirement is met, and meanwhile, the dust is discharged through the dust pipe 3;

in the discharging process, the smoke passes through the filtering component 4 arranged on the smoke pipeline 3, the smoke can be treated by the particle capturing device 6, the discharge amount of metal particles can be reduced, the problem that the metal particles are stuck in the smoke pipeline 3 is avoided, and the use requirement is met;

referring to fig. 4, 5, 6 and 7, in the process of treating the smoke, the smoke passing through the smoke pipe 3 needs to be removed as much as possible, the filter element 4 may include a smoke passing channel 43 for passing the smoke, a plurality of positioning protrusions 41 arranged in an annular array are disposed on the inner side of the smoke passing channel 43, and through holes 52 are formed at the positioning protrusions 41 for connecting with the particle capturing device 6.

In this embodiment, the positioning protruding blocks 41 of the annular array are matched with the particle capturing devices 6, so that the particle capturing devices 6 can be installed on the inner side of the smoke dust pipeline 3, and the smoke dust can be processed in the smoke dust discharging process, so that the use requirement is met;

further, in order to split the smoke during use, a combination groove 42 may be provided at one end of the smoke passing channel 43, and a bayonet 44 is provided at the inner side of the combination groove 42, and the combination groove 42 is adapted to one side of the guiding portion 5.

The flow guiding part 5 comprises a filter plate 51 and a through hole 52, and one side of the filter plate 51 is provided with a lug matched with the bayonet 44.

In this embodiment, the flow guiding part 5 is formed by the filter plate 51 and the through hole 52, when in use, the smoke dust firstly passes through the filter plate 51, and the smoke dust can be treated for the first time to meet the use requirement;

furthermore, through the arrangement of the filter holes, the smoke dust can be smoothly treated in the smoke dust passing process, so that the smoke dust can be smoothly treated to meet the use requirement.

Referring to fig. 5, 6, 7, 8 and 9, in use, metal particles will drift upward along with smoke dust, and in the present utility model, the particle capturing device 6 includes a particle collecting portion 62 and a supporting frame 63, a driving motor 65 and a rotating blade 61 are mounted above the supporting frame 63, the rotating blade 61 is adapted to an output shaft of the driving motor 65, and an outer diameter of the rotating blade 61 is smaller than a wrapping diameter of the supporting frame 63.

In this embodiment, the particle collecting part 62 is matched with the supporting frame 63, and is distributed in the smoke pipeline 3 in a ring shape, as shown in fig. 4 and 6, in this state, smoke dust is smoothly absorbed into the particle collecting part 62 along with the rotating blade 61 and fully contacted with the particle collecting part, in this state, the particles with smoke dust can be smoothly treated;

meanwhile, during processing, the density of the particle collecting part 62 can be adjusted according to actual use requirements so as to meet the use requirements;

when the particle collecting part 62 is used, a bottom supporting plate 66 is arranged at the bottom of the particle collecting part 62, one or more integrally formed ear plates protrude outwards from the outer side of the bottom supporting plate 66, and a through hole 67 is arranged at the bottom of the bottom supporting plate 66 for the passage of smoke dust.

The plate body of the ear plate is provided with a through hole 52, and is inserted with a positioning piece 64, and the positioning piece 64 is matched with the through hole 52 of the positioning lug 41.

In this embodiment, the through hole 67 provided by the ear plate in cooperation with the through hole 52 on the positioning bump 41 can be combined with the positioning piece 64 to realize the connection requirement, so that the connection requirement can be quickly realized in the fixing process, and the positioning piece 64 used is one of bolts commonly used in the installation of a radiator on a computer in the mechanical field;

when handling the smoke and dust, the smoke and dust need with granule collecting part 62 in close contact, on this basis, can include supporting frame 621 at granule collecting part 62, and dust bag 623 is installed to the inboard of supporting frame 621, and one side of supporting frame 621 is provided with the supporting cylinder, and is annular array setting along the supporting cylinder.

Both sides of the supporting frame 621 are provided with clamping grooves 622, and the clamping grooves 622 are clamped with a combined plate 624 for fixing the dust collecting bag 623.

In this embodiment, the dust collecting bag 623 that the supporting frame 621 that sets up cooperates with and sets up can encircle the supporting cylinder and form annular array, and annular array and smoke and dust pipeline 3 group at this moment are suitably joined in marriage and are used, can satisfy the needs that use, can also utilize draw-in groove 622 and the composite board 624 that set up on the supporting frame 621 simultaneously, can handle by the dust collecting bag 623 to can satisfy the needs that use.

The foregoing description is only illustrative of the utility model and is not to be construed as limiting the utility model. Various modifications and variations of the present utility model will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, or the like, which is within the spirit and principle of the present utility model, should be included in the scope of the claims of the present utility model.

Claims

1. An efficient flue gas dust hood comprises a dust hood (2) for dust collection, a flue gas pipeline (3) arranged on the dust hood and a fan unit (1) arranged on the inner side of the dust hood;

the method is characterized in that:

the two groups of fan units (1) are symmetrically arranged by taking the smoke dust pipeline (3) as a vertical central line and are used for capturing smoke dust;

the inside of smoke and dust pipeline (3) is provided with filter element (4), the inboard of filter element (4) is provided with granule trapping apparatus (6) for handle the smoke and dust.

2. The high efficiency flue gas dust collection hood of claim 1, wherein: the filter component (4) comprises a smoke passing channel (43) for smoke passing, a plurality of positioning protruding blocks (41) which are arranged in an annular array are arranged on the inner side of the smoke passing channel (43), and through holes (52) are formed in the positioning protruding blocks (41) and are used for being connected with the particle capturing device (6).

3. The high efficiency flue gas dust collection hood of claim 2, wherein: one end of the smoke passage (43) is provided with a combined groove (42), the inner side of the combined groove (42) is provided with a bayonet (44), and the combined groove (42) is matched with one side of the flow guiding part (5).

4. A high efficiency flue gas dust hood according to claim 3, wherein: the flow guide part (5) comprises a filter plate (51) and a through hole (52), and a lug matched with the bayonet (44) is arranged on one side of the filter plate (51).

5. The high efficiency flue gas dust collection hood of claim 1, wherein: the particle capturing device (6) comprises a particle collecting part (62) and a supporting frame (63), a driving motor (65) and a rotating blade (61) are arranged above the supporting frame (63), the rotating blade (61) is matched with an output shaft of the driving motor (65), and the outer edge diameter of the rotating blade (61) is smaller than the wrapping diameter of the supporting frame (63).

6. The high efficiency flue gas dust collection hood of claim 5, wherein: the bottom of particle collection portion (62) is provided with bottom support board (66), the outside of bottom support board (66) outwards outstanding one or more integrated into one piece's otic placode, and the bottom of bottom support board (66) is provided with through-hole (67) for the passage of smoke and dust.

7. The high efficiency flue gas dust collection hood of claim 6, wherein: the plate body of the ear plate is provided with a through hole (52), a positioning piece (64) is inserted in the through hole (52) of the positioning lug (41), and the positioning piece (64) is matched with the through hole (52) of the positioning lug.

8. The high efficiency flue gas dust collection hood of claim 5, wherein: the particle collecting part (62) comprises a supporting frame (621), a dust collecting bag (623) is arranged on the inner side of the supporting frame (621), and a supporting cylinder is arranged on one side of the supporting frame (621) and is arranged in an annular array along the supporting cylinder.

9. The high efficiency flue gas dust collection hood of claim 8, wherein: clamping grooves (622) are formed in two sides of the supporting frame (621), and a combined plate (624) is clamped on the outer shell of the clamping grooves (622) and used for fixing the dust collecting bag (623).