CN212759167U - Centrifugal settling separation dust device - Google Patents

Abstract

The utility model discloses a centrifugal sedimentation dust separation device, which comprises a first cylinder body, wherein a second cylinder body is arranged in the first cylinder body, the upper end surface of the first cylinder body is fixedly connected with a volute air box, the upper end surface of the volute air box is fixedly connected with a dust-free gas outlet pipe, the bottom end surface of the first cylinder body is fixedly connected with a dust receiving box, the dust outlet pipe is fixedly connected below the right end surface of the dust receiving box, a fan is fixedly arranged on the upper end surface of a fan supporting plate, the fan works to output the gas needing to separate dust into the volute air box, the gas forms a spiral cyclone to move downwards along the inner side wall of the second cylinder body through a volute channel, the dust in the gas is thrown into the inner side wall of the second cylinder body due to the centrifugal force, the gas reaching the bottom of the second cylinder body forms a secondary dust-free gas vortex, the dust-free gas moves upwards from the center and reaches the, the separated dust flows into the dust receiving box downwards along the inner side wall of the second cylinder body, and the dust is discharged from the dust outlet pipe.

Description

Centrifugal settling separation dust device

Technical Field

The utility model relates to a centrifugation field of subsiding specifically is a centrifugation sedimentation separation dust device.

Background

Centrifugal sedimentation is a process of settling solid phase particles dispersed in a suspension or liquid phase particles in an emulsion under the action of centrifugal force, the settling speed is related to the density and the particle diameter of the particles and the density and the viscosity of the liquid and is accelerated along with the increase of centrifugal force, namely centrifugal acceleration, the centrifugal acceleration value an = ω 2r can be rapidly increased along with the increase of a revolution angular velocity ω and a revolution radius r, the centrifugal sedimentation operation is suitable for the separation of suspension, emulsion and gas with small density difference and small particle velocity of two phases, and dust is generated in the industrial production process, so a centrifugal sedimentation dust separation device is needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a centrifugal sedimentation separates dust device to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a centrifugal sedimentation dust separation device comprises a first barrel body, wherein a second barrel body is arranged in the first barrel body, a volute air box is fixedly connected to the upper end face of the first barrel body, a dust-free gas outlet pipe is fixedly connected to the upper end face of the volute air box, a dust receiving box is fixedly connected to the bottom end face of the first barrel body, a dust outlet pipe is fixedly connected to the lower portion of the right end face of the dust receiving box, a fan supporting plate is fixedly connected to the left end face of the dust receiving box, a fan is fixedly mounted on the upper end face of the fan supporting plate, a dust-containing gas inlet pipe is fixedly connected to the input end of the fan, a pipe orifice at one end of the dust-containing gas outlet pipe is fixedly connected to the input end of the fan, a pipe orifice at the other end of the dust-containing gas outlet pipe is fixedly connected to and communicated with the left end face of the volute air box, a volute air box opening is, the upper end of the dust receiving box is provided with a dust receiving box opening, the dust receiving box opening is matched with the lower end opening of the second cylinder, the first cylinder and the second cylinder are conical cylinders with downward tapered bottoms, and a volute channel is arranged in the volute air box.

Preferably, a filter screen is arranged in the dust-containing gas inlet pipe.

Preferably, noise reduction cotton is arranged between the first cylinder and the second cylinder.

Preferably, it has the motor to connect dust incasement bottom lateral wall fixed mounting, the output fixedly connected with bull stick of motor, be provided with the bull stick bearing in the dustless gas exit tube, the one end of a plurality of bull stick bearing support poles of outer fixed surface connection of bull stick bearing, the other end of bull stick bearing support pole and the interior fixed surface who dustless gas exit tube are connected, the other end and the bull stick bearing of bull stick rotate to be connected, the side is peeled off the blade through the first stripping blade of fixedly connected with and second respectively to the left and right sides of bull stick, the edge of a knife of the first stripping blade, the edge of a knife of the second stripping blade respectively with the laminating of second barrel internal surface.

Preferably, the side wall of the top in the dust collecting box is fixedly connected with the upper end of a dust collecting inclined plate, the lower end of the dust collecting inclined plate is fixedly connected with the side wall of the bottom of the dust collecting box, and the dust collecting inclined plate is arranged above the motor.

Preferably, a flow electromagnetic valve is installed on the dust-containing gas outlet pipe.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has simple structure, clear and understandable structure, the fan works, the gas which needs to separate dust is output into the volute air box through the dust-containing gas outlet pipe, the dust-containing gas passes through the volute channel to form a spiral cyclone and moves downwards along the inner side wall of the second cylinder, the dust in the gas is thrown into the inner side wall of the second cylinder due to the centrifugal force, the gas which reaches the bottom of the second cylinder forms a secondary dust-free gas vortex, the dust-free gas moves upwards from the center and reaches the dust-free gas outlet pipe to be discharged, the separated dust flows downwards along the inner side wall of the second cylinder into the dust receiving box, the dust is discharged from the dust outlet pipe, after the dust removal is finished, the part of dust adhered on the inner side wall of the second cylinder can be opened, the motor works to drive the rotating rod to rotate, the rotating rod rotates to drive the first stripping blade and the second stripping blade to rotate along the inner side wall of the second cylinder, the amortization is cotton to be used for the noise abatement, and the filter screen is used for blockking the large granule dust, connects the dirt inclined plane to be used for preventing the dust from falling into the motor, and the flow solenoid valve is used for controlling the gaseous flow of dirt.

Drawings

FIG. 1 is a schematic diagram of the main structure of a dust centrifugal settling separation device;

FIG. 2 is a schematic cross-sectional view of the main structure of a dust centrifugal separator;

FIG. 3 is a schematic top sectional view of a volute bellows structure of a centrifugal dust settling separator;

FIG. 4 is an enlarged cross-sectional view of a dust-free gas outlet pipe of a dust centrifugal separator.

In the figure: 1-dust collecting box, 2-first cylinder, 3-silencing cotton, 4-second cylinder, 5-first stripping blade, 6-second stripping blade, 7-dust-free gas outlet pipe, 8-volute air box, 9-blade supporting rod, 10-rotating rod, 11-dust outlet pipe, 12-dust collecting inclined plate, 13-motor, 14-rotating rod bearing, 15-rotating rod bearing supporting rod, 16-fan supporting plate, 17-fan, 18-dust-containing gas inlet pipe, 19-dust-containing gas outlet pipe, 20-filter screen and 21-volute channel.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.

Referring to fig. 1 to 4, the present invention provides a technical solution: a centrifugal sedimentation dust separation device comprises a first cylinder body 2, wherein a second cylinder body 4 is arranged in the first cylinder body 2, a volute air box 8 is fixedly connected to the upper end face of the first cylinder body 2, a dust-free gas outlet pipe 7 is fixedly connected to the upper end face of the volute air box 8, a dust receiving box 1 is fixedly connected to the bottom end face of the first cylinder body 2, a dust outlet pipe 11 is fixedly connected to the lower portion of the right end face of the dust receiving box 1, a fan supporting plate 16 is fixedly connected to the left end face of the dust receiving box 1, a fan 17 is fixedly installed on the upper end face of the fan supporting plate 16, a dust-containing gas inlet pipe 18 is fixedly connected to the input end of the fan 17, a pipe orifice at one end of a dust-containing gas outlet pipe 19 is fixedly connected to the input end of the fan 17, a pipe orifice at the other end of the dust-containing gas outlet pipe 19 is fixedly connected and communicated with the left end face of the, the volute air box opening is matched with the opening at the upper end of the second cylinder 4, the upper end of the dust receiving box 1 is provided with a dust receiving box opening, the dust receiving box opening is matched with the opening at the lower end of the second cylinder 4, the first cylinder 2 and the second cylinder 4 are conical cylinders with downward tapered bottoms, and the volute air box 8 is internally provided with a volute channel 21.

The work of fan 17, the gas that will separate the dust is exported in the snail shape bellows 8 through dirty gas exit tube 19, dirty gas passes through snail shape passageway 21, form the spiral cyclone and move down along the inside wall of second barrel 4, dust in the gas is because on centrifugal force effect gets rid of the inside wall of second barrel 4, the gaseous dustless gaseous vortex of secondary that forms of reacing the bottom of second barrel 4, dustless gas is by center rebound, reach dustless gas exit tube discharge, the dust of separation flows in downwards along the inside wall of second barrel 4 and connects in the dirt case 1, the dust is discharged from dust exit tube 11.

A filter screen 20 is arranged in the dust-containing gas inlet pipe 18, and the filter screen 20 is used for blocking large-particle dust.

Be provided with amortization cotton 3 between first barrel 2 and the second barrel 4, amortization cotton 3 is used for the noise abatement.

Connect dust box 1 interior bottom lateral wall fixed mounting to have motor 13, motor 13's output fixedly connected with bull stick 10, be provided with bull stick bearing 14 in the dustless gas exit tube 7, the one end of a plurality of bull stick bearing support poles 15 of outer fixed surface connection of bull stick bearing 14, the other end of bull stick bearing support pole 15 and the interior fixed surface connection of dustless gas exit tube 7, the other end and the bull stick bearing 14 of bull stick 10 rotate to be connected, the side is peeled off blade 5 and second through blade bracing piece 9 difference fixedly connected with first stripping blade 6 of peeling off about bull stick 10, the edge of a knife of first stripping blade 5, the edge of a knife of second stripping blade 6 respectively with the laminating of 4 internal surfaces of second barrel.

After the dust removal is finished, partial dust is adhered to the side wall of the second cylinder body 4, the motor 13 is started, the motor 13 works to drive the rotating rod 10 to rotate, the rotating rod 10 rotates to drive the first stripping blade 5 and the second stripping blade 6 to rotate along the inner side wall of the second cylinder body 4, the adhered dust is stripped to the dust receiving box 1, and the purpose of cleaning the second cylinder body 4 is achieved.

Connect the top lateral wall fixedly connected with in dust box 1 and connect the upper end of dirt swash plate 12, connect the lower extreme of dirt swash plate 12 and the bottom lateral wall fixed connection who connects dust box 1, connect dirt swash plate 12 to set up in the top of motor 13, connect dirt inclined plane 12 to be arranged in preventing that the dust from falling into motor 13.

And a flow electromagnetic valve is arranged on the dust-containing gas outlet pipe 19 and is used for controlling the flow of the dust-containing gas.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (6)

1. The utility model provides a centrifugal sedimentation separates dust device, includes first barrel (2), its characterized in that: the dust collecting device is characterized in that a second cylinder (4) is arranged in the first cylinder (2), the upper end face of the first cylinder (2) is fixedly connected with a volute air box (8), the upper end face of the volute air box (8) is fixedly connected with a dust-free gas outlet pipe (7), the bottom end face of the first cylinder (2) is fixedly connected with a dust collecting box (1), a dust outlet pipe (11) is fixedly connected below the right end face of the dust collecting box (1), the left end face of the dust collecting box (1) is fixedly connected with a fan supporting plate (16), the upper end face of the fan supporting plate (16) is fixedly provided with a fan (17), the input end of the fan (17) is fixedly connected with a dust-containing gas inlet pipe (18), the input end of the fan (17) is fixedly connected with one end pipe orifice of the dust-containing gas outlet pipe (19), and the other end pipe orifice of the dust-containing gas outlet pipe (19) is fixedly connected and, the improved dust collection device is characterized in that a volute air box opening is formed in the lower end of the volute air box (8), the volute air box opening is matched with an upper end opening of the second cylinder (4), a dust collection box opening is formed in the upper end of the dust collection box (1), the dust collection box opening is matched with a lower end opening of the second cylinder (4), the first cylinder (2) and the second cylinder (4) are conical cylinders with downward tapered bottoms, and a volute channel (21) is formed in the volute air box (8).

2. A centrifugal settling dust separating apparatus as claimed in claim 1, wherein: a filter screen (20) is arranged in the dust-containing gas inlet pipe (18).

3. A centrifugal settling dust separating apparatus as claimed in claim 2, wherein: and silencing cotton (3) is arranged between the first cylinder (2) and the second cylinder (4).

4. A centrifugal settling dust separating apparatus as claimed in claim 3, wherein: connect dust box (1) interior bottom lateral wall fixed mounting to have motor (13), the output end fixedly connected with bull stick (10) of motor (13), be provided with bull stick bearing (14) in dustless gas exit tube (7), the one end of a plurality of bull stick bearing support poles (15) of outer fixed surface connection of bull stick bearing (14), the other end and the interior fixed surface connection of dustless gas exit tube (7) of bull stick bearing support pole (15), the other end and bull stick bearing (14) of bull stick (10) rotate to be connected, the side is peeled off blade (6) through blade bracing piece (9) first stripping blade (5) and second of fixedly connected with respectively about bull stick (10), the edge of a knife of first stripping blade (5), the edge of second stripping blade (6) laminate with second barrel (4) internal surface respectively.

5. A centrifugal settling dust separating apparatus as claimed in claim 4, wherein: the dust collecting box is characterized in that the upper end of a dust collecting inclined plate (12) is fixedly connected to the side wall of the inner top of the dust collecting box (1), the lower end of the dust collecting inclined plate (12) is fixedly connected with the side wall of the bottom of the dust collecting box (1), and the dust collecting inclined plate (12) is arranged above a motor (13).

6. A centrifugal settling dust separating apparatus as claimed in claim 5, wherein: and a flow electromagnetic valve is arranged on the dust-containing gas outlet pipe (19).

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