CN219345102U

CN219345102U - Centrifugal fan matched with feed mechanical dust remover

Info

Publication number: CN219345102U
Application number: CN202320272267.0U
Authority: CN
Inventors: 居开安; 汪全; 谈文填; 刁会新
Original assignee: Yangzhou Kunda Machinery Manufacturing Co ltd
Current assignee: Yangzhou Kunda Machinery Manufacturing Co ltd
Priority date: 2023-02-21
Filing date: 2023-02-21
Publication date: 2023-07-14
Anticipated expiration: 2033-02-21

Abstract

The utility model discloses a centrifugal fan matched with a feed mechanical dust remover, which comprises a centrifugal fan main body, wherein a connecting pipeline is arranged on the outer side of the centrifugal fan main body, a conveying air pipe is arranged on one side of the connecting pipeline away from the centrifugal fan main body, a filtering baffle is arranged on the inner wall of the connecting pipeline, a driving rotating shaft is arranged in the filtering baffle through a bearing, and one end of the driving rotating shaft is fixedly connected with driving fan blades. According to the utility model, the centrifugal fan main body and the conveying air pipe can be connected through the connecting pipeline, impurity dust in air flow passing through the inside of the connecting pipeline can be filtered through the filtering baffle plate, the impurity dust can be prevented from entering the inside of the centrifugal fan main body to be accumulated, meanwhile, the cleaning scraping rod can scrape dust adhered to the surface of the filtering baffle plate into the collecting box to be collected through driving the fan blades to rotate, and the filtering baffle plate is prevented from being blocked to influence the filtering effect.

Description

Centrifugal fan matched with feed mechanical dust remover

Technical Field

The utility model relates to the technical field of centrifugal fans, in particular to a centrifugal fan matched with a feed mechanical dust remover.

Background

When the feed machine is used for processing and producing, the matched dust remover is a dust remover or dust removing device which is used for separating dust from flue gas through a centrifugal fan, dust suction hoods are arranged at various ash-discharging places, dust-containing gas is conveyed into the dust remover through pipeline gas paths, dust is collected in the dust removing device after gas-solid separation is carried out in the dust remover, and clean gas is introduced into a main pipe or is directly discharged into the whole set of equipment in the atmosphere.

When the existing centrifugal fan of the dust remover is used, a certain amount of dust powder is easily mixed in adsorbed air flow, when the dust powder enters the centrifugal fan, accumulation is easily caused, and blockage is caused to the operation of the fan while cleaning is difficult, so that the centrifugal fan matched with the feed mechanical dust remover is provided for solving the problems.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides a centrifugal fan matched with a feed mechanical dust remover.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a supporting centrifugal fan of using of fodder machinery dust remover, includes the centrifugal fan main part, connecting tube is installed in the outside of centrifugal fan main part, and connecting tube keeps away from one side of centrifugal fan main part and install the conveying tuber pipe, connecting tube's inner wall is provided with the filtration baffle, and filters the inside of baffle and pass through the bearing and install the drive pivot, the one end fixedly connected with that drives the pivot drives the flabellum, the other end fixedly connected with that drives the pivot clearance scraping rod.

Preferably, the inner wall of the top end of the connecting pipeline is symmetrically provided with two groups of plug blocks, the inner side of the top end of the filtering baffle is fixedly connected with positioning pins, two groups of plug blocks are internally provided with clamping grooves matched with the positioning pins, and the plug blocks are inserted into the plug blocks through the positioning pins, so that the function of conveniently positioning and installing the filtering baffle can be achieved.

Preferably, the inboard fixedly connected with screens piece in bottom of filtering baffle, connecting tube's bottom inner wall fixedly connected with fixed backplate, and the inside of fixed backplate offered the recess with screens piece looks adaptation, can make the bottom part suction of filtering baffle reduce through fixed backplate, conveniently makes the dust collect in the inside of collecting the box.

Preferably, the clamping block is far away from one side of the filtering baffle plate and is glued with a first magnetic block, the inner wall of the groove formed in the fixed back plate is glued with a second magnetic block, the surface sizes of the first magnetic block and the second magnetic block are matched, and the mutual adsorption can be facilitated through the size matching of the first magnetic block and the second magnetic block.

Preferably, the cleaning scraping rod is provided with two groups at the surface of driving the rotating shaft in a diagonal manner, the cross sections of the two groups of cleaning scraping rods are arranged in an arc shape, the cleaning scraping rod is arranged in a diagonal manner, and the cleaning scraping rod can be used for guiding and scraping dust to enter the collecting box conveniently.

Preferably, the through hole has been seted up to the bottom of connecting tube, and the below fixedly connected with connecting tube of through hole, the surface cover of connecting tube is equipped with the collection box, can conveniently guide the effect of collecting the dust through connecting tube.

Preferably, two groups of guiding inclined blocks are symmetrically arranged on the inner wall of the connecting duct, the cross sections of the two groups of guiding inclined blocks are arranged to be right-angled triangles, and the dust can be guided through the effect that the cross sections of the two groups of guiding inclined blocks are arranged to be right-angled triangles.

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

1. the device can be connected between centrifugal fan main part and the transport tuber pipe through connecting tube to can filter impurity dust in the air current through connecting tube inside through filtering baffle, can avoid impurity dust to get into inside piling up of centrifugal fan main part, simultaneously through the rotation that drives the flabellum, can make the clearance scrape the pole and scrape into the inside of collecting box to the dust of filtering baffle surface adhesion and collect, avoid filtering baffle jam influence filter effect.

2. The device drives the locating pin through filtering the baffle and inserts the inside of spliced block, can make the screens piece drive first magnetic force piece insert the inside of fixed backplate, makes first magnetic force piece and second magnetic force piece adsorb each other, can effectually install the effect of filtering the baffle, simultaneously through two sets of guide sloping blocks that the connecting catheter inner wall symmetry set up, can play the effect that conveniently guide dust impurity falls into the collection box inside.

Drawings

FIG. 1 is a schematic perspective view of a centrifugal fan for a feed mechanical dust remover;

FIG. 2 is a schematic perspective view of the connecting pipe and the filtering baffle in FIG. 1;

FIG. 3 is a schematic perspective cross-sectional view of the connecting pipe and the stationary backplate of FIG. 1;

fig. 4 is a schematic perspective cross-sectional view of the connecting duct and the collecting box in fig. 1.

In the figure: 1. a centrifugal fan main body; 2. a connecting pipe; 3. a conveying air pipe; 4. a filtering baffle; 5. driving the rotating shaft; 6. driving the fan blade; 7. cleaning a scraping rod; 8. a positioning pin; 9. a plug block; 10. a clamping block; 11. a first magnetic block; 12. fixing the backboard; 13. a second magnetic block; 14. a connecting conduit; 15. a collection box; 16. and guiding the oblique block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-4, a supporting centrifugal fan that uses of fodder machinery dust remover, including centrifugal fan main part 1, connecting tube 2 is installed in the outside of centrifugal fan main part 1, and connecting tube 2 is kept away from one side of centrifugal fan main part 1 and is installed and carry tuber pipe 3, the inner wall of connecting tube 2 is provided with and filters baffle 4, and the inside of filtering baffle 4 is installed through the bearing and is driven pivot 5, can conveniently make the drive flabellum 6 drive clearance through driving pivot 5 and scrape pole 7 and rotate, the one end fixedly connected with that drives pivot 5 drives flabellum 6, the other end fixedly connected with that drives pivot 5 cleans pole 7.

Further, referring to fig. 3 and 4, it can be known that two groups of plug-in blocks 9 are symmetrically arranged on the inner wall of the top end of the connecting pipeline 2, a locating pin 8 is fixedly connected on the inner side of the top end of the filtering baffle 4, a clamping groove matched with the locating pin 8 is formed in the two groups of plug-in blocks 9, and the filtering baffle 4 can conveniently drive the locating pin 8 to be inserted in the clamping groove through the clamping groove formed in the two groups of plug-in blocks 9, so that the filtering baffle 4 can be positioned and installed conveniently.

Further, referring to fig. 3 and 4, it can be known that the inner side of the bottom end of the filtering baffle 4 is fixedly connected with a clamping block 10, the inner wall of the bottom end of the connecting pipe 2 is fixedly connected with a fixed back plate 12, a groove matched with the clamping block 10 is formed in the fixed back plate 12, and the filtering baffle 4 can be limited by inserting the clamping block 10 into the groove formed in the fixed back plate 12.

Further, referring to fig. 3 and 4, it can be known that the side, far away from the filtering baffle 4, of the clamping block 10 is glued with a first magnetic block 11, the inner wall of a groove formed in the fixed back plate 12 is glued with a second magnetic block 13, the surface sizes of the first magnetic block 11 and the second magnetic block 13 are matched, and the first magnetic block 11 and the second magnetic block 13 can be conveniently mutually adsorbed through the surface sizes of the first magnetic block 11 and the second magnetic block 13, so that the filtering baffle 4 is convenient to install.

Further, referring to fig. 2 and 3, it can be known that two sets of cleaning scraping bars 7 are diagonally arranged on the surface of the driving shaft 5, and the cross sections of the two sets of cleaning scraping bars 7 are arc-shaped, and the cleaning scraping bars 7 can conveniently scrape dust adhered to the surface of the filtering separator 4 through the arc-shaped cross sections of the cleaning scraping bars 7.

Further, referring to fig. 3 and 4, it can be known that a through hole is formed at the bottom end of the connecting pipe 2, a connecting pipe 14 is fixedly connected below the through hole, a collecting box 15 is sleeved on the outer surface of the connecting pipe 14, and dust collected by the collecting box 15 can be cleaned conveniently by sleeving the collecting box 15 on the surface of the connecting pipe 14.

Further, referring to fig. 3 and 4, it can be known that two sets of guiding inclined blocks 16 are symmetrically disposed on the inner wall of the connecting conduit 14, and the cross sections of the two sets of guiding inclined blocks 16 are right triangle, so that the two sets of guiding inclined blocks 16 can guide the dust, and meanwhile, the dust in the collecting box 15 can be prevented from being sucked out.

Working principle: when the centrifugal fan body 1 is used, according to the attached

drawings

1, 2, 3 and 4, the filter baffle 4 is placed in the connecting pipeline 2, so that the filter baffle 4 drives the positioning pin 8 to be inserted into the inserting block 9, meanwhile, the clamping block 10 drives the first magnetic block 11 to be inserted into the fixed back plate 12, so that the surfaces of the first magnetic block 11 and the second magnetic block 13 are adsorbed, the filter baffle 4 can be installed in the connecting pipeline 2, the conveying air pipe 3 and the centrifugal fan body 1 can be assembled, when the centrifugal fan body 1 is used, air flow in the conveying air pipe 3 enters the centrifugal fan body 1 through the connecting pipeline 2 and is discharged, when the air flow passes through the filter baffle 4, dust in the air flow can be filtered through the filter baffle 4, at the moment, the fan blade 6 can be driven to rotate through the air flow, so that dust adhered on the surface of the filter baffle 4 can be scraped, and the dust adhered on the surface of the filter baffle 4 can be guided to the inside of the guide box 15 through the connecting pipe 14 and the guide block 16 to be collected;

the above is the whole working principle of the utility model.

In the utility model, the installation mode, the connection mode or the setting mode of all the components are common mechanical modes, and the specific structure, the model and the coefficient index of all the components are self-contained technologies, so long as the beneficial effects can be achieved, the implementation can be carried out, and redundant description is omitted.

The above examples are preferred embodiments of the present utility model, but the embodiments of the present utility model are not limited to the above examples, and any other changes, modifications, substitutions, combinations, and simplifications that do not depart from the spirit and principle of the present utility model should be made in the equivalent manner, and the embodiments are included in the protection scope of the present utility model.

In the present utility model, unless otherwise indicated, the terms "about" and "front and back," inner and outer, and vertical levels, "etc., used herein are merely intended to refer to the orientation of the term in conventional use, or are colloquially known to those skilled in the art, and should not be construed as limiting the term, while the terms" first, "second," and "third," etc., do not denote a particular number or order, but are merely intended to be used in distinguishing between the terms, and 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 also include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Claims

1. The utility model provides a supporting centrifugal fan of using of fodder machinery dust remover, includes centrifugal fan main part (1), its characterized in that, connecting tube (2) are installed in the outside of centrifugal fan main part (1), and one side that connecting tube (2) kept away from centrifugal fan main part (1) is installed and is carried tuber pipe (3), the inner wall of connecting tube (2) is provided with filtering baffle (4), and the inside of filtering baffle (4) is installed through the bearing and is driven pivot (5), the one end fixedly connected with that drives pivot (5) drives flabellum (6), the other end fixed surface who drives pivot (5) is connected with clearance scraping rod (7).

2. The centrifugal fan matched with the feed mechanical dust remover according to claim 1, wherein two groups of plug-in blocks (9) are symmetrically arranged on the inner wall of the top end of the connecting pipeline (2), positioning pins (8) are fixedly connected on the inner side of the top end of the filtering partition plate (4), and clamping grooves matched with the positioning pins (8) are formed in the two groups of plug-in blocks (9).

3. The centrifugal fan for the matching of the feed mechanical dust remover according to claim 1, wherein the clamping block (10) is fixedly connected to the inner side of the bottom end of the filtering partition plate (4), the fixed back plate (12) is fixedly connected to the inner wall of the bottom end of the connecting pipeline (2), and a groove matched with the clamping block (10) is formed in the fixed back plate (12).

4. A centrifugal fan matched with a feed mechanical dust remover according to claim 3, characterized in that a first magnetic block (11) is glued on one side of the clamping block (10) far away from the filtering baffle plate (4), a second magnetic block (13) is glued on the inner wall of a groove formed in the fixed back plate (12), and the surface sizes of the first magnetic block (11) and the second magnetic block (13) are matched.

5. The centrifugal fan matched with the feed mechanical dust remover according to claim 1 is characterized in that two groups of cleaning scraping rods (7) are diagonally arranged on the surface of the driving rotating shaft (5), and the cross sections of the two groups of cleaning scraping rods (7) are arc-shaped.

6. The centrifugal fan matched with the feed mechanical dust remover according to claim 1, wherein a through hole is formed in the bottom end of the connecting pipeline (2), a connecting guide pipe (14) is fixedly connected below the through hole, and a collecting box (15) is sleeved on the outer surface of the connecting guide pipe (14).

7. The centrifugal fan for the matching of the feed mechanical dust remover according to claim 6 is characterized in that two groups of guide inclined blocks (16) are symmetrically arranged on the inner wall of the connecting duct (14), and the cross sections of the two groups of guide inclined blocks (16) are arranged into right-angled triangles.