CN222363018U

CN222363018U - A dust reduction centrifuge for mining

Info

Publication number: CN222363018U
Application number: CN202421549204.6U
Authority: CN
Inventors: 丛磊
Original assignee: Weihai Zhuoli Mining Equipment Co ltd
Current assignee: Weihai Zhuoli Mining Equipment Co ltd
Priority date: 2024-07-02
Filing date: 2024-07-02
Publication date: 2025-01-17
Anticipated expiration: 2034-07-02

Abstract

The utility model relates to the technical field of centrifugal fans, and discloses a mining dust fall centrifugal machine, which comprises a frame, wherein a centrifugal machine shell and a first driving motor are arranged on the upper surface of the frame, a driving wheel is arranged at the output end of the first driving motor, the driving wheel is connected with a driven wheel through belt transmission, one end of the driven wheel is provided with a connecting shaft, one end of the connecting shaft extends into the centrifugal machine shell, one end of the connecting shaft, which is far away from the driven wheel, is provided with an impeller, one end of the centrifugal machine shell is provided with an air inlet pipeline, and the air inlet end of the air inlet pipeline is sequentially provided with a dust removing component and a dust preventing component from outside to inside. According to the utility model, the second driving motor is started, the output end of the second driving motor drives the connecting sleeve and the dust removing plate to rotate, so that the dust removing plate cleans dust particles in the aperture of the filter screen, the connecting sleeve rotates and simultaneously drives the spiral blades to rotate, the spiral blades rotate to generate suction force, and the dust particles are cleaned out of the interior of the dust removing sleeve, so that a good dust removing effect is achieved.

Description

Mining dust fall centrifuge

Technical Field

The utility model relates to the technical field of centrifugal fans, in particular to a mining dust fall centrifugal machine.

Background

Large centrifugal fans are widely used for ventilation and cooling of factories, mines, tunnels, cooling towers and buildings.

The utility model patent application document with the publication number of CN219549154U discloses a centrifugal fan which mainly comprises a centrifugal fan body, an air outlet pipe, a motor and a transmission mechanism, when the air supply direction of the air outlet pipe needs to be changed, because the air outlet pipe is in sealing movable connection with the centrifugal fan body, the motor is controlled to run and drive the air outlet pipe to synchronously rotate through the transmission mechanism, the direction of the air outlet pipe is changed, and the air supply direction of the air outlet pipe can be adjusted according to the requirement.

The centrifugal fan disclosed in the above document has the following defects that a large amount of dust particles are sucked into the air inlet end of the centrifugal fan in the use process of the centrifugal fan, so that the dust particles are deposited and blocked in the centrifugal fan, the working efficiency is affected, a filter screen is arranged at the air inlet end, however, the dust particles can cause the blocking of the aperture of the surface of the filter screen, the filter screen is difficult to clean in time, the filtering of impurities in the air is affected, and the air filtering efficiency is reduced.

Therefore, the existing centrifugal fan does not have a good dust removing structure, the existing defects are required to be improved, and the mining dust settling centrifuge is provided.

Disclosure of utility model

The utility model aims to provide a mining dust fall centrifugal machine, which aims to solve the problems in the background technology.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

The utility model relates to a mining dust-settling centrifuge which comprises a frame, wherein a centrifuge shell and a first driving motor are arranged on the upper surface of the frame, a driving wheel is arranged at the output end of the first driving motor, the driving wheel is connected with a driven wheel through belt transmission, one end of the driven wheel is provided with a connecting shaft, one end of the connecting shaft extends to the inside of the centrifuge shell, one end of the connecting shaft, which is far away from the driven wheel, is provided with an impeller, one end of the centrifuge shell is provided with an air inlet pipeline, the air inlet end of the air inlet pipeline is sequentially provided with a dust removing component and a dust preventing component from outside to inside, and the dust removing component is arranged on a lifting component.

Further, dustproof subassembly includes the installation circle, the surface of installation circle is equipped with the connecting block, the connecting block passes through the bolt to be installed at the surface of air inlet pipe, the internally mounted of installation circle has the filter screen.

Further, the dust removal subassembly includes the dust removal sleeve, the inside of dust removal sleeve is equipped with the connecting rod, the connecting rod is fixed to be three and evenly distributed, and is three the connecting rod be equipped with the go-between, the internally mounted of go-between has second driving motor, dust removal board and adapter sleeve are installed to the output of second driving motor, the surface of adapter sleeve is equipped with helical blade, the one end and the surface looks butt of filter screen of dust removal board.

Further, lifting assembly includes bottom plate and third driving motor, the upper surface of bottom plate is equipped with the rectangle piece, the rectangle piece is fixed to be two and symmetry setting, two the spout has all been seted up to the one end of rectangle piece, one of them the inside rotation of spout is connected with one-way screw rod, another the internally mounted of spout has the guide bar, the one end of one-way screw rod runs through the rectangle piece and upwards extends the setting, one-way screw rod is installed to third driving motor's output.

Further, the dust removal assembly further comprises sliding blocks, the outer surfaces of the dust removal sleeves are provided with the sliding blocks, the sliding blocks are fixed to be two and symmetrically arranged, one sliding block is connected to the outer surface of the unidirectional screw in a sliding mode, and the other sliding block is connected to the outer surface of the guide rod in a sliding mode.

Further, the outer surfaces of the driving wheel and the driven wheel are provided with protection covers.

The utility model has the following beneficial effects:

(1) According to the utility model, air can be filtered through the filter screen, dust particles are prevented from being deposited and blocked in the centrifugal fan, the working efficiency is prevented from being influenced, meanwhile, the output end of the second driving motor drives the connecting sleeve and the dust removing plate to rotate, so that the dust removing plate cleans dust particles in the aperture of the filter screen, the connecting sleeve rotates and drives the spiral blade to rotate, the spiral blade rotates to generate suction force, and the dust particles are cleaned out from the interior of the dust removing sleeve, so that a good dust removing effect is achieved.

Of course, it is not necessary for any one product to practice the utility model to achieve all of the advantages set forth above at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the overall structure of one side of the present utility model;

FIG. 2 is a schematic diagram of the other side of the whole structure of the present utility model;

FIG. 3 is a schematic view of the dust removing assembly of the present utility model in operation;

FIG. 4 is a schematic view of the structure of the air intake pipe, the dust-proof component, the dust-removing component and the lifting component of the utility model;

FIG. 5 is a cross-sectional view of the dust removing assembly and lifting assembly of the present utility model;

FIG. 6 is an exploded view of the dust collection assembly of the present utility model;

FIG. 7 is a schematic view of the structure of the first driving motor, the driving wheel, the driven wheel, the connecting shaft, the impeller and the protective cover of the present utility model;

in the drawings, the list of components represented by the various numbers is as follows:

The centrifugal machine comprises a machine frame 1, a centrifugal machine shell 2, a first driving motor 3, a driving wheel 4, a driving wheel 5, a driven wheel 6, a connecting shaft 7, an impeller 8, an air inlet pipeline 9, a dustproof component 901, a mounting ring 902, a connecting block 903, a filter screen 10, a dust removing component 1001, a dust removing sleeve 1002, a connecting rod 1003, a connecting ring 1004, a second driving motor 1005, a dust removing plate 1006, a connecting sleeve 1007, a spiral blade 1008, a sliding block 11, a lifting component 1101, a bottom plate 1102, a third driving motor 1103, a rectangular block 1104, a unidirectional screw 1105, a guide rod 12 and a protective cover.

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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-7, the utility model discloses a mining dust settling centrifuge, which comprises a frame 1, wherein a centrifuge shell 2 and a first driving motor 3 are arranged on the upper surface of the frame 1, a driving wheel 4 is arranged at the output end of the first driving motor 3, a driven wheel 5 is connected with the driving wheel 4 through belt transmission, a connecting shaft 6 is arranged at one end of the driven wheel 5, one end of the connecting shaft 6 extends to the inside of the centrifuge shell 2, an impeller 7 is arranged at one end of the connecting shaft 6 far away from the driven wheel 5, an air inlet pipeline 8 is arranged at one end of the centrifuge shell 2, a dust removing assembly 10 and a dust preventing assembly 9 are sequentially arranged at the air inlet end of the air inlet pipeline 8 from outside to inside, and the dust removing assembly 10 is arranged on a lifting assembly 11.

The dustproof assembly 9 comprises a mounting ring 901, a connecting block 902 is arranged on the outer surface of the mounting ring 901, the connecting block 902 is mounted on the outer surface of the air inlet pipeline 8 through bolts, and a filter screen 903 is mounted in the mounting ring 901.

The dust removal assembly 10 includes dust removal sleeve 1001, and the inside of dust removal sleeve 1001 is equipped with connecting rod 1002, and connecting rod 1002 is fixed to be three and evenly distributed, and the internally mounted of connecting ring 1003 has second driving motor 1004, and dust removal board 1005 and adapter sleeve 1006 are installed to the output of second driving motor 1004, and the surface of adapter sleeve 1006 is equipped with helical blade 1007, and the one end of dust removal board 1005 and the surface butt of filter screen 903.

The lifting assembly 11 comprises a bottom plate 1101 and a third driving motor 1102, rectangular blocks 1103 are arranged on the upper surface of the bottom plate 1101, the rectangular blocks 1103 are fixed to be two and symmetrically arranged, one ends of the two rectangular blocks 1103 are provided with sliding grooves, one sliding groove is rotatably connected with a unidirectional screw 1104 in the inner part, a guide rod 1105 is arranged in the other sliding groove in a mounted mode, one end of the unidirectional screw 1104 penetrates through the rectangular blocks 1103 and extends upwards, and the unidirectional screw 1104 is arranged at the output end of the third driving motor 1102.

The dust removing assembly 10 further comprises two sliding blocks 1008, wherein the sliding blocks 1008 are arranged on the outer surface of the dust removing sleeve 1001, the sliding blocks 1008 are symmetrically arranged, one sliding block 1008 is connected to the outer surface of the unidirectional screw 1104 in a sliding mode, and the other sliding block 1008 is connected to the outer surface of the guide rod 1105 in a sliding mode.

The outer surfaces of the driving wheel 4 and the driven wheel 5 are provided with protective covers 12.

During the use, firstly place centrifugal fan in the place that waits to work, through starting first driving motor 3, the output of first driving motor 3 drives action wheel 4 rotation, action wheel 4 passes through the belt and drives from driving wheel 5 and connecting axle 6 rotation, make impeller 7 rotate in centrifuge shell 2's inside, and then produce suction and attract external air, the air enters into centrifuge shell 2's inside through intake stack 8, filter through filter screen 903, avoid dust particle to deposit in centrifuge shell 2 and block up, influence work efficiency, when filter screen 903 needs to clean, through starting third driving motor 1102, the output of third driving motor 1102 drives unidirectional screw 1104 rotation, make slider 1008 slide in the spout upwards, when dust removal sleeve 1001 aligns with installing collar 901, then turn on second driving motor 1004, the output of second driving motor 1004 drives adapter sleeve 1006 and dust removal plate and takes place rotatablely, the dust particle in the adapter sleeve's of dust removal plate is clean, the inside through filter screen 903, the rotation of driving spiral blade 1007 produces dust particle, drive sleeve 1001 drives unidirectional screw 1104 rotation, make slider 1008 slide in the spout through the inside of filter screen 903, make the slip effect when dust removal sleeve 1001 aligns with installing collar 901, make the third driving motor 1005 slide down, make the slip in the spout 10 after the cleaning effect is finished.

The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.

Claims

1. The mining dust-settling centrifuge comprises a frame (1) and is characterized in that a centrifuge shell (2) and a first driving motor (3) are arranged on the upper surface of the frame (1), a driving wheel (4) is arranged at the output end of the first driving motor (3), the driving wheel (4) is connected with a driven wheel (5) through belt transmission, a connecting shaft (6) is arranged at one end of the driven wheel (5), one end of the connecting shaft (6) extends into the centrifuge shell (2), and an impeller (7) is arranged at one end of the connecting shaft (6) far away from the driven wheel (5);

An air inlet pipeline (8) is arranged at one end of the centrifuge shell (2), and a dust removal assembly (10) and a dust prevention assembly (9) are sequentially arranged at the air inlet end of the air inlet pipeline (8) from outside to inside;

The dustproof assembly (9) comprises a mounting ring (901), a connecting block (902) is arranged on the outer surface of the mounting ring (901), the connecting block (902) is mounted on the outer surface of the air inlet pipeline (8) through bolts, and a filter screen (903) is mounted in the mounting ring (901);

the dust removing assembly (10) is arranged on the lifting assembly (11).

2. The mining dust fall centrifuge as set forth in claim 1, wherein the dust removal assembly (10) comprises a dust removal sleeve (1001), connecting rods (1002) are arranged in the dust removal sleeve (1001), the connecting rods (1002) are fixed to be three and evenly distributed, connecting rings (1003) are arranged on the three connecting rods (1002), a second driving motor (1004) is mounted in the connecting rings (1003), a dust removal plate (1005) and a connecting sleeve (1006) are mounted at the output end of the second driving motor (1004), spiral blades (1007) are arranged on the outer surface of the connecting sleeve (1006), and one end of the dust removal plate (1005) is abutted to the outer surface of the filter screen (903).

3. The mining dust settling centrifuge as described in claim 2, wherein the dust removing assembly (10) further comprises a sliding block (1008), the outer surface of the dust removing sleeve (1001) is provided with the sliding blocks (1008), the sliding blocks (1008) are fixed to be two and symmetrically arranged, one sliding block (1008) is slidably connected to the outer surface of the unidirectional screw (1104), and the other sliding block (1008) is slidably connected to the outer surface of the guide rod (1105).

4. The mining dust fall centrifuge of claim 1, wherein the lifting assembly (11) comprises a bottom plate (1101) and a third driving motor (1102), rectangular blocks (1103) are arranged on the upper surface of the bottom plate (1101), the rectangular blocks (1103) are fixed to be two and symmetrically arranged, one end of each rectangular block (1103) is provided with a sliding groove, one sliding groove is rotatably connected with a unidirectional screw (1104) in the inner part, the other sliding groove is internally provided with a guide rod (1105), one end of each unidirectional screw (1104) penetrates through the rectangular block (1103) and extends upwards, and the output end of each third driving motor (1102) is provided with a unidirectional screw (1104).

5. The mining dust fall centrifuge as set forth in claim 1, wherein the outer surfaces of the driving wheel (4) and the driven wheel (5) are provided with protective covers (12).