CN218357979U

CN218357979U - Air flow uniform distribution device and bag-type dust collector thereof

Info

Publication number: CN218357979U
Application number: CN202221810290.2U
Authority: CN
Inventors: 井丽波; 陈红慧; 陈黎君
Original assignee: Shanghai Electric SPX Engineering and Technologies Co Ltd
Current assignee: Shanghai Electric SPX Engineering and Technologies Co Ltd
Priority date: 2022-07-14
Filing date: 2022-07-14
Publication date: 2023-01-24
Anticipated expiration: 2032-07-14

Abstract

The utility model relates to a sack cleaner technical field just discloses an air current equipartition device and sack cleaner thereof, an air current equipartition device, including a plurality of cut-off boards, it is a plurality of the cut-off board all is loop configuration, each the cut-off board all locates another the periphery of cut-off board, each the cut-off board sets up for the equal slope of first face, adapting unit connects a plurality ofly the cut-off board. The utility model discloses a cut-off board that a plurality of equidistance of top installation of ash bucket was arranged, and be provided with the runner of cutting apart gas between every cut-off board, make gas can only pass the runner, thereby realize gaseous evenly distributed, set up the ash bucket into can assemble together in sack cleaner housing, be divided into two with the ash bucket, make and can pile up together each other, further convenient transportation, through cutting off the lower extreme that the board set up at the filter bag, can prevent that the filter bag from dropping and blockking up the ash bucket, overhaul for the sack cleaner and provide the platform effect.

Description

Air flow uniform distribution device and bag-type dust collector thereof

Technical Field

The utility model relates to a sack cleaner technical field specifically is an air current equipartition device and sack cleaner thereof.

Background

With the continuous improvement of the smoke emission requirements of the energy industry, the steel industry, the cement industry and the like, the original process system and equipment are required to be continuously improved and optimized to meet the new environmental protection requirements, so as to realize the excellent index requirement of the near zero emission of the chimney.

However, the air flow uniform distribution device in the existing bag-type dust collector cannot play a good role in air flow uniform distribution, so that a large amount of air still contacts with a local area of the filter bag, and when the local area of the filter bag works for a long time, the local area of the filter bag loses the filtering effect, so that the air filtering is not up to the standard; therefore, the existing requirements are not met, and the air flow uniform distribution device and the bag-type dust collector thereof are provided.

SUMMERY OF THE UTILITY MODEL

The utility model provides an air current equipartition device and sack cleaner thereof possesses the effectual beneficial effect of class equipartition, has solved the not good problem of the air current equipartition effect mentioned in the above-mentioned background art.

The utility model provides a following technical scheme: an airflow uniform distribution device, comprising:

the plurality of partition plates are of annular structures, each partition plate is arranged on the periphery of the other partition plate, and each partition plate is obliquely arranged relative to the first surface;

a connecting member connecting the plurality of dividing plates.

As an alternative of the uniform air distribution device of the present invention, wherein: the connecting part comprises a transverse plate connected to the partition plates, inclined plates are further mounted on the partition plates, and the transverse plate and the inclined plates are both used for connecting the partition plates.

As an alternative scheme of the distribution of air flow device, wherein: and a flow passage is formed between every two adjacent partition plates.

As an alternative of the uniform air distribution device of the present invention, wherein: the plurality of partition plates are concentrically arranged.

A bag-type dust collector comprising:

a bag-type dust collector shell;

the lower part inside the shell of the bag-type dust collector is provided with the ash bucket;

the end parts of the transverse plate and the inclined plate are directly or indirectly connected with the inner wall of the ash bucket;

the plurality of partition plates are fixed on the transverse plate and the inclined plate;

the inside of sack cleaner shell is provided with intake pipe and gas outlet, the intake pipe with the ash bucket is linked together, the inside of sack cleaner shell still installs the filter bag that is used for filtering gas.

As an alternative of the bag-type dust collector of the present invention, wherein: the transverse plate and the inclined plate are mounted on the inner wall of the second partitioning plate rib through screws, and the partitioning plate is connected with the transverse plate and the inclined plate through a first buckle.

As an alternative of the bag-type dust collector of the present invention, wherein: the ash bucket is in including the buckle first block board muscle inside the sack cleaner shell, one side of first block board muscle still sliding connection has the second block board muscle, the second block board muscle is connected through the second buckle on the inner wall of sack cleaner shell.

As an alternative of the bag-type dust collector of the present invention, wherein: the partition plate is positioned below the filter bag.

As an alternative of the bag-type dust collector of the present invention, wherein: the bag-type dust collector shell comprises:

the air inlet area is internally provided with the air inlet pipe;

the dust removing device comprises one or more dust removing areas, wherein at least one dust hopper is arranged in each dust removing area, and the air inlet pipe is communicated with each dust hopper.

As an alternative of the bag-type dust collector of the present invention, wherein: the air outlet channel is arranged outside the shell of the bag-type dust collector and communicated with each dust removing area.

The utility model discloses possess following beneficial effect:

1. the uniformly-distributed airflow device and the bag-type dust collector thereof have the advantages that the plurality of partition plates which are arranged at equal intervals are arranged at the top of the ash bucket, and the runners for partitioning the air are arranged between every two partition plates, so that the air can only pass through the runners, and the uniform distribution of the air is realized.

2. This distribution of air flow device and sack cleaner thereof, in order to make things convenient for the circumstances such as transportation, sets up the ash bucket into can be in sack cleaner shell equipment together, and further in order to make things convenient for the transportation, is divided into two with the ash bucket for with can pile up together each other, convenient transportation.

3. This air current equipartition device and sack cleaner thereof through setting up the cut-off plate at the lower extreme of filter bag, can prevent that the filter bag from dropping and blockking up the ash bucket, overhauls for the sack cleaner and provides the platform effect.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of a partial structure at a of fig. 1 according to the present invention.

Figure 3 is the top view of the bag-type dust collector shell of the utility model.

In the figure: 1. a bag-type dust collector shell; 2. an air inlet pipe; 3. an ash hopper; 4. a filter bag; 5. dividing the plate; 6. A flow channel; 7. a transverse plate; 8. a sloping plate; 9. an air outlet channel; 10. inclination angle; 31. a first segmented plate reinforcement; 32. And a second segmented plate rib.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely 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, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1-3, an apparatus for distributing air flow comprises:

the cutting plates 5 are all in an annular structure, each cutting plate 5 is arranged on the periphery of the other cutting plate 5, and each cutting plate 5 is obliquely arranged relative to the first surface;

the connecting part is connected with the plurality of partition plates 5 and comprises transverse plates 7 connected to the partition plates 5, inclined plates 8 are further mounted on the partition plates 5, and the transverse plates 7 and the inclined plates 8 are both used for connecting the plurality of partition plates 5;

a bag-type dust collector, further comprising:

a bag-type dust collector shell 1;

the ash bucket 3 is arranged at the lower part inside the shell 1 of the bag-type dust collector;

the end parts of the transverse plate 7 and the inclined plate 8 are directly or indirectly connected with the inner wall of the ash hopper 3;

the partition plates 5 are fixed on the transverse plate 7 and the inclined plate 8;

an air inlet pipe 2 and an air outlet channel 9 are sequentially arranged in the bag-type dust collector shell 1, the air inlet pipe 2 is communicated with an ash bucket 3, and a filter bag 4 used for filtering gas is further arranged in the bag-type dust collector shell 1. Preferably, the outer edge of the filter bag 4 is fixedly connected with the inner wall of the shell 1 of the bag-type dust collector.

Gas splitting: according to the figure 1, the air is conveyed to the interior of the ash bucket 3 through the air inlet pipe 2, when the air passes through the top of the ash bucket 3, according to the figure 2, a plurality of partition plates 5 which are arranged at equal intervals are installed at the top of the ash bucket 3, and a flow channel 6 for partitioning the air is arranged between every two partition plates 5, so that the air can only pass through the flow channel 6, the air is uniformly distributed and then is partitioned into a plurality of air to be contacted with the filter bag 4, impurities in the air are filtered through the filter bag 4, and the air is relatively uniformly partitioned and contacted with the filter bag 4, so that the condition that the local area of the filter bag 4 works all the time is reduced, the integral filtering effect is further improved, and then the filtered air is discharged through the air outlet channel 9, and the filtering is completed.

It should be particularly noted that, as shown in fig. 2, the distribution of the partition plates 5 is simulated by the airflow distribution of the CFD computer, the size of the partition plates 5, the inclination angle 10 between the partition plates 5 and the dust hopper 3, and the flow channel 6 are determined, and the partition plates 5 are disposed at the lower ends of the filter bags 4, so that the filter bags 4 can be prevented from falling off and blocking the dust hopper 3, and a platform effect is provided for the maintenance of the bag-type dust collector;

as shown in fig. 3, the dividing plate of the present invention is in a ring shape when viewed from above. The plurality of partition plates have different radiuses, and each partition plate is sleeved outside the other partition plate.

In a preferred embodiment, the plurality of dividing plates 5 are concentrically arranged, and further, the axis of the plurality of dividing plates 5 coincides with the axis of the hopper 3. In other embodiments, several dividing plates 5 may also be arranged eccentrically.

In a preferred embodiment, the dividing plates 5 are all located in the same plane.

In a preferred embodiment, each dividing plate 5 is disposed obliquely with respect to the first surface, specifically, an included angle is formed between the dividing plate 5 and a plane where the opening at the upper end of the ash bucket 3 is located.

In a preferred embodiment, the first face is a horizontal face.

In another preferred embodiment, the first surface is a plane of the upper end of the ash bucket, and further, the first surface is a plane of the opening of the upper end of the ash bucket. Specifically, the plane of the opening at the upper end of the hopper 3 may be the horizontal plane described above, or may be determined according to the shape of the hopper 3.

Preferably, in a preferred embodiment, the inner diameter of the hopper 3 has a tendency to gradually expand from bottom to top.

Example 2

This embodiment is an improvement made on the basis of embodiment 1, specifically, please refer to fig. 1-3,

the ash bucket 3 comprises a first partition plate rib 31 buckled inside the bag-type dust collector shell 1, a second partition plate rib 32 is further connected to one side of the first partition plate rib 31 in a sliding mode, and the second partition plate rib 32 is connected to the inner wall of the bag-type dust collector shell 1 through a buckle.

Convenient equipment: because the holistic volume of sack cleaner shell 1 is great, for the convenience circumstances such as transportation, set up ash bucket 3 and can assemble together in sack cleaner shell 1, and further for the convenience transportation, divide into two with ash bucket 3, divide into first block plate muscle 31 and second block plate muscle 32, make first block plate muscle 31 and second block plate muscle 32 can pile together each other, the convenience transportation, when needs equipment, as shown in figure 1, connect first block plate muscle 31 buckle on second block plate muscle 32 earlier, make first block plate muscle 31 and second block plate muscle 32 become a whole, later through buckle first block plate muscle 31 and second block plate muscle 32 inside at sack cleaner shell 1 once more, accomplish the equipment.

Example 3

In this embodiment, an improvement is made on the basis of embodiment 1, specifically, referring to fig. 1-3, the transverse plate 7 and the inclined plate 8 are installed on the inner wall of the second partition plate rib 32 by screws, and the partition plate 5 is connected with the transverse plate 7 and the inclined plate 8 by being fastened, and the partition plate 5 is fan-shaped.

Installing a transverse plate 7 and an inclined plate 8 on the inner wall of the ash hopper 3 through screws, and then buckling a plurality of partition plates 5 on the transverse plate 7 and the inclined plate 8 so as to finish the installation of the partition plates 5;

it should be noted that the shape of the plurality of dividing plates 5 which are spliced together may be circular or kidney-shaped.

Example 4

In this embodiment, an improvement is made on the basis of embodiment 1, specifically, referring to fig. 1 to 3, a bag-type dust collector housing 1 includes:

an air inlet area, wherein an air inlet pipe 2 is arranged in the air inlet area;

the dust removal device comprises one or more dust removal areas, wherein at least one ash bucket 3 is arranged in each dust removal area, an air inlet pipe 2 is communicated with each ash bucket 3, an air outlet channel 9 is arranged outside a shell 1 of the bag-type dust remover, and the air outlet channel 9 is communicated with each dust removal area.

According to the figure 1, two filter bags 4 and two ash hoppers 3 are arranged in a bag-type dust collector shell 1, and an air inlet pipe 2 is respectively communicated with each ash hopper 3.

Example 5

The embodiment is an improvement on the basis of the embodiment 1 or the embodiment 4, and specifically, gas, especially gas to be dedusted enters the ash bucket 3 through the gas inlet pipe 2 and passes through the filter bag 4 from bottom to top through the gas flow uniform distribution device, smoke dust is blocked by the filter bag 4 and falls into the ash bucket 3, and simultaneously gas passes through the filter bag 4 to realize dedusting and is discharged from the gas outlet channel 9.

In this embodiment, the gas moves in the dust removal region substantially in the bottom-up direction.

Due to the fact that the dividing plate 5 is arranged in an inclined mode, gas changes direction when passing through the dividing plate 5, and is distributed to the flow channels 6 evenly, so that the gas is distributed to the face, in the transverse direction, of the filter bag 4 as far as possible, and the problem that the filter bag 4 only works in the middle and no or few gas passes through the two sides is solved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

It should be noted that, in this document, the embodiments may be combined with each other.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and embellishments can be made without departing from the technical principle of the present invention, and these improvements and embellishments should also be regarded as the protection scope of the present invention.

Claims

1. An air flow uniform distribution device is characterized by comprising:

the cutting plates (5) are of annular structures, each cutting plate (5) is arranged on the periphery of the other cutting plate (5), and each cutting plate (5) is obliquely arranged relative to the first surface;

a connecting member connecting the plurality of dividing plates (5).

2. A gas flow equipartition device according to claim 1, characterised in that: the connecting part comprises a transverse plate (7) connected to the dividing plates (5), inclined plates (8) are further mounted on the dividing plates (5), and the transverse plate (7) and the inclined plates (8) are connected with the dividing plates (5).

3. The airflow equipartition device of claim 1, characterized in that: and a flow channel (6) is formed between every two adjacent dividing plates (5).

4. A gas flow equipartition device according to claim 1, characterised in that: the plurality of dividing plates (5) are concentrically arranged.

5. A bag-type dust collector comprising the apparatus for uniformly distributing a gas flow as claimed in any one of claims 1 to 4, further comprising:

a bag-type dust collector shell (1);

the lower part of the inside of the shell (1) of the bag-type dust collector is provided with the ash bucket (3);

the dust hopper comprises a transverse plate (7) and an inclined plate (8), wherein the ends of the transverse plate (7) and the inclined plate (8) are directly or indirectly connected with the inner wall of the dust hopper (3);

the dividing plates (5), a plurality of the dividing plates (5) are fixed on the transverse plate (7) and the inclined plate (8);

the inside of sack cleaner shell (1) is provided with intake pipe (2) and gas outlet channel (9), intake pipe (2) with ash bucket (3) are linked together, sack cleaner shell (1) inside still installs filter bag (4) that are used for filtering gaseous.

6. The bag-type dust collector of claim 5, wherein: the transverse plate (7) and the inclined plate (8) are mounted on the inner wall of the second partition plate rib (32) through screws, and the partition plate (5) is connected with the transverse plate (7) and the inclined plate (8) through a first buckle.

7. The bag-type dust collector of claim 5, wherein: the dust hopper (3) comprises a first partition plate rib (31) which is buckled inside the bag-type dust collector shell (1), one side of the first partition plate rib (31) is further connected with a second partition plate rib (32) in a sliding mode, and the second partition plate rib (32) is connected to the inner wall of the bag-type dust collector shell (1) through a second buckle.

8. The bag-type dust collector of claim 5, wherein: the partition plate (5) is positioned below the filter bag (4).

9. The bag-type dust collector of claim 5, wherein: the bag-type dust collector shell (1) comprises:

an air inlet area, wherein the air inlet pipe (2) is arranged in the air inlet area;

the dust removing device comprises one or more dust removing areas, wherein at least one dust hopper (3) is arranged in each dust removing area, and the air inlet pipe (2) is communicated with each dust hopper (3) respectively.

10. The bag-type dust collector of claim 9, wherein: the air outlet channel (9) is arranged outside the shell (1) of the bag-type dust collector, and the air outlet channel (9) is communicated with each dust removing area.