CN216395601U

CN216395601U - Clean papermaking dust cleaning and recycling device

Info

Publication number: CN216395601U
Application number: CN202123124506.8U
Authority: CN
Inventors: 黄勇明
Original assignee: Kunming Mingliang Paper Packaging Co ltd
Current assignee: Kunming Mingliang Paper Packaging Co ltd
Priority date: 2021-12-14
Filing date: 2021-12-14
Publication date: 2022-04-29
Anticipated expiration: 2031-12-14

Abstract

The utility model provides a cleaning and recycling device for dust in clean papermaking, which comprises a negative pressure cylinder, an alternating current motor, a sealing bearing, a rotating shaft, a rotating column, a rotating cylinder, inner turbine blades, outer turbine blades, a centrifugal cover, a separating cylinder, an air suction pipe, a collecting cover and a corrugated pipe. According to the utility model, the rotating cylinder, the inner turbine blades and the outer turbine blades rotate synchronously, the inner turbine blades form airflow flowing from bottom to top, so that negative pressure is generated inside the rotating cylinder and the separating cylinder to suck dust quickly, the outer turbine blades form airflow flowing from top to bottom, so that the airflow is discharged from the negative pressure cylinder quickly, the flow speed of the airflow can be greatly increased, and the dust recovery efficiency can be greatly improved due to the increase of the air flow speed.

Description

Clean papermaking dust cleaning and recycling device

Technical Field

The utility model relates to the technical field of papermaking, in particular to a cleaning and recycling device for cleaning papermaking dust.

Background

Dust is generated in the papermaking process, is scattered on the ground and needs to be absorbed and collected through a recovery device, the recovery device generally absorbs the dust through negative pressure, and the dust and the air flow are separated;

at present, recovery unit, generally through under the filter screen intercepts the dust from the air current, the dust can be piled up on the filter screen, filter screen self can reduce the velocity of flow of air, makes dust recovery efficiency descend, and filter screen washs a great deal of inconveniently such as inconvenient to and the air current velocity of flow that the flabellum rotation process produced is not enough, leads to the dust adsorption efficiency low, consequently needs a clean papermaking dust clearance recovery unit.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems of low dust recovery efficiency and inconvenient cleaning of a filter screen in the prior art, and provides a cleaning and recovering device for papermaking dust.

In order to achieve the purpose, the utility model adopts the following technical scheme: a cleaning and recovering device for cleaning dust in paper making comprises a negative pressure cylinder, an alternating current motor, a sealing bearing, a rotating shaft, a rotating column, a rotating cylinder, inner turbine blades, outer turbine blades, a centrifugal cover, a separating cylinder, an air suction pipe, a collecting cover and a corrugated pipe, the top of negative pressure section of thick bamboo is fixed with AC motor through branch, the top embedding of negative pressure section of thick bamboo is provided with sealed bearing, AC motor's bottom is rotated and is connected with the axis of rotation, the bottom of axis of rotation is fixed with the rotation post, the surface of rotating the post is fixed with through branch and rotates a section of thick bamboo, the inboard and the outside of rotating a section of thick bamboo are fixed with the outer turbine blade of a plurality of internal turbine blade and a plurality of respectively, the bottom of rotating the post is fixed with the centrifugal mantle through branch, the bottom movable sleeve of rotating a section of thick bamboo is equipped with the separation section of thick bamboo, the side embedding of separation section of thick bamboo is provided with the breathing pipe, the bottom screw thread of separation section of thick bamboo has cup jointed and has collected the cover, the bellows has been cup jointed to the one end of breathing pipe.

Further preferably, the centrifugal cover comprises an abutting cylinder and centrifugal blades, the abutting cylinder is fixed at the top of the centrifugal cover, and the centrifugal blades are fixed at the bottom of the centrifugal cover.

Preferably, the pipe orifice at the top of the air suction pipe extends to the bottom of the centrifugal cover, the bottom of the centrifugal cover is in a circular truncated cone shape and is provided with an opening, and the included angle between the side surface of the centrifugal cover and the horizontal plane is 40-50 degrees.

Further preferably, the inner turbine blade is fixed to the surface of the rotating column, the inner turbine blade and the outer turbine blade are respectively wound around the inner side and the outer side of the rotating cylinder, and the spiral directions of the inner turbine blade and the outer turbine blade are opposite.

Further preferably, the thicknesses of the inner turbine blades and the outer turbine blades are kept consistent, twelve inner turbine blades are encircled inside the rotating cylinder in a group, sixteen outer turbine blades are encircled outside the rotating cylinder in a group, and the outer turbine blades are not in contact with the inner wall of the negative pressure cylinder.

Preferably, the rotating column is movably sleeved with the rotating cylinder, the negative pressure cylinder is movably sleeved with the rotating cylinder, and the negative pressure cylinder is positioned right above the separating cylinder.

Further preferably, the centrifugal sheet surrounds the inner side of the bottom of the centrifugal cover, the power output end of the alternating current motor is a rotating shaft, and the rotating shaft penetrates through the middle of the sealing bearing.

The utility model has the beneficial effects that: the centrifugal cover rotates at a high speed, huge centrifugal force is generated at the bottom of the centrifugal cover, and dust is thrown off by the centrifugal force to be completely separated from air flow, so that the use of a filter screen is reduced, the recovery efficiency of the dust is ensured, and the dust recovery device has the advantage of high dust recovery efficiency; rotate a section of thick bamboo, interior turbine blade and outer turbine blade and rotate in step, interior turbine blade forms the air current and flows from up down, makes and rotates the quick suction dust of a section of thick bamboo and the inside negative pressure that produces of a separator section of thick bamboo, and outer turbine blade forms the air current and flows from last down, makes the quick discharge negative pressure section of thick bamboo of air current, the velocity of flow that can the greatly increased air current, and the increase of air flow rate can make dust recovery efficiency improve greatly.

Drawings

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

FIG. 2 is a schematic top view of the negative pressure canister of the present invention;

FIG. 3 is an enlarged schematic view of the centrifuge shield of the present invention;

FIG. 4 is a schematic structural view of an inner turbine blade of the present invention;

FIG. 5 is a schematic view of the construction of the outer turbine blade of the present invention.

In the figure: the device comprises a negative pressure cylinder 1, an alternating current motor 2, a sealing bearing 3, a rotating shaft 4, a rotating column 5, a rotating cylinder 6, inner turbine blades 7, outer turbine blades 8, a centrifugal cover 9, a butt joint cylinder 91, a centrifugal sheet 92, a separation cylinder 10, an air suction pipe 11, a collection cover 12 and a corrugated pipe 13.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-4, a cleaning and paper-making dust cleaning and recycling device comprises a negative pressure cylinder 1, an alternating current motor 2, a sealing bearing 3, a rotating shaft 4, a rotating column 5, a rotating cylinder 6, inner turbine blades 7, outer turbine blades 8, a centrifugal cover 9, a separating cylinder 10, an air suction pipe 11, a collecting cover 12 and a corrugated pipe 13, wherein the alternating current motor 2 is fixed at the top of the negative pressure cylinder 1 through a supporting rod, the sealing bearing 3 is embedded at the top of the negative pressure cylinder 1, the rotating shaft 4 is rotatably connected at the bottom of the alternating current motor 2, the rotating column 5 is fixed at the bottom of the rotating shaft 4, the rotating cylinder 6 is fixed on the surface of the rotating column 5 through a supporting rod, a plurality of inner turbine blades 7 and a plurality of outer turbine blades 8 are respectively fixed at the inner side and the outer side of the rotating cylinder 6, the centrifugal cover 9 is fixed at the bottom of the rotating column 5 through a supporting rod, the separating cylinder 10 is movably sleeved at the bottom of the rotating cylinder 6, an air suction pipe 11 is embedded into the side surface of the separation cylinder 10, a collecting cover 12 is sleeved at the bottom of the separation cylinder 10 through threads, and a corrugated pipe 13 is sleeved at one end of the air suction pipe 11.

Preferably, the centrifugal cover 9 comprises an abutting cylinder 91 and centrifugal pieces 92, the abutting cylinder 91 is fixed at the top of the centrifugal cover 9, the centrifugal pieces 92 are fixed at the bottom of the centrifugal cover 9, the centrifugal cover 9 rotates at a high speed, huge centrifugal force is generated at the bottom of the centrifugal cover 9, and dust is thrown away by the centrifugal force, so that the dust and air flow are completely separated, the use of a filter screen is reduced, and the recovery efficiency of the dust is ensured.

Preferably, the pipe orifice at the top of the air suction pipe 11 extends to the bottom of the centrifugal cover 9, the centrifugal cover 9 is in a circular truncated cone shape, the bottom of the centrifugal cover 9 is opened, the included angle between the side surface of the centrifugal cover 9 and the horizontal plane is 40-50 degrees, the air suction pipe 11 conveys dust to the bottom of the centrifugal cover 9, the dust directly impacts on the centrifugal cover 9, and the dust and the air flow are quickly separated.

Preferably, interior turbine blade 7 is fixed on the surface of rotating post 5, interior turbine blade 7 and outer turbine blade 8 encircle respectively in the inboard and the outside of a section of thick bamboo 6 of rotating, interior turbine blade 7 is opposite with outer turbine blade 8's spiral direction, interior turbine blade 7 forms the air current and flows from up down, make and rotate a section of thick bamboo 6 and the inside quick suction dust of negative pressure that produces of separator cylinder 10, outer turbine blade 8 forms the air current and flows from last down, make the quick discharge negative pressure section of thick bamboo 1 of air current, the velocity of flow of air that can greatly increased air current, the increase of air flow velocity can make dust recovery efficiency improve greatly.

Preferably, the thicknesses of the inner turbine blades 7 and the outer turbine blades 8 are kept consistent, twelve inner turbine blades 7 surround the inner side of the rotating cylinder 6 in a group, sixteen outer turbine blades 8 surround the outer side of the rotating cylinder 6 in a group, the outer turbine blades 8 are not in contact with the inner wall of the negative pressure cylinder 1, the rotating cylinder 6 rotates rapidly, air flows along the inner side and the outer side of the rotating cylinder 6 rapidly, and the inner turbine blades 7 and the outer turbine blades 8 are matched to enable the air to flow at a high speed.

Preferably, the rotating column 5 is movably sleeved with the rotating cylinder 6, the negative pressure cylinder 1 is positioned right above the separating cylinder 10, air can be exhausted from the bottom of the negative pressure cylinder 1, the rotating column 5 can rapidly rotate with the rotating cylinder 6, the rotating column 5 and the rotating cylinder 6 are reinforced through the inner turbine blade 7, and the structure is very firm.

Preferably, the centrifugal sheet 92 surrounds the inner side of the bottom of the centrifugal cover 9, the power output end of the alternating current motor 2 is the rotating shaft 4, the rotating shaft 4 penetrates through the middle of the sealing bearing 3, and the centrifugal sheet 92 can rapidly swing dust, so that the dust can be rapidly crushed and can fall on the collecting cover 12 by being swung.

When the dust collector is used, firstly, the power supply of the alternating current motor 2 is switched on, the alternating current motor 2 drives the rotating shaft 4 to rotate at a high speed, the rotating shaft 4 drives the rotating column 5, the rotating cylinder 6, the inner turbine blades 7, the outer turbine blades 8 and the centrifugal cover 9 to synchronously rotate, the inner turbine blades 7 and the outer turbine blades 8 rotate to form air flows, the air flows move upwards in the rotating cylinder 6, the air flows move downwards along the outer side of the rotating cylinder 6 to be discharged out of the negative pressure cylinder 1, negative pressure is generated in the separating cylinder 10, the air suction pipe 11 and the corrugated pipe 13, the corrugated pipe 13 sucks dust, the dust extends into the air suction pipe 11 and the corrugated pipe 13, the dust impacts the bottom of the centrifugal cover 9, and the dust is thrown down by the centrifugal cover 9 and falls into the collecting cover 12.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a clean papermaking dust clearance recovery unit, includes negative pressure section of thick bamboo (1), alternating current motor (2), sealed bearing (3), axis of rotation (4), rotates post (5), rotates a section of thick bamboo (6), interior turbine blade (7), outer turbine blade (8), centrifugal cover (9), a separation section of thick bamboo (10), breathing pipe (11), collects cover (12) and bellows (13), its characterized in that: the novel vacuum cleaner is characterized in that an alternating current motor (2) is fixed to the top of a negative pressure cylinder (1) through a supporting rod, a sealing bearing (3) is arranged in an embedded mode at the top of the negative pressure cylinder (1), the bottom of the alternating current motor (2) is connected with a rotating shaft (4) in a rotating mode, a rotating column (5) is fixed to the bottom of the rotating shaft (4), a rotating cylinder (6) is fixed to the surface of the rotating column (5) through the supporting rod, a plurality of inner turbine blades (7) and a plurality of outer turbine blades (8) are fixed to the inner side and the outer side of the rotating cylinder (6) respectively, a centrifugal cover (9) is fixed to the bottom of the rotating column (5) through the supporting rod, a separating cylinder (10) is movably sleeved at the bottom of the rotating cylinder (6), an air suction pipe (11) is arranged in an embedded mode on the side face of the separating cylinder (10), a collecting cover (12) is sleeved on the bottom of the separating cylinder (10), and a corrugated pipe (13) is sleeved at one end of the air suction pipe (11).

2. The cleaning and recycling device for dust in papermaking according to claim 1, characterized in that the centrifugal cover (9) comprises a butt-joint cylinder (91) and centrifugal blades (92), the butt-joint cylinder (91) is fixed on the top of the centrifugal cover (9), and a plurality of centrifugal blades (92) are fixed on the bottom of the centrifugal cover (9).

3. The cleaning and recycling device for dust generated in paper making according to claim 1, wherein the top orifice of the air suction pipe (11) extends to the bottom of the centrifugal cover (9), the centrifugal cover (9) is provided with a truncated cone-shaped bottom opening, and the side surface of the centrifugal cover (9) forms an included angle of 40-50 degrees with the horizontal plane.

4. The cleaning and paper-making dust cleaning and recovering device according to claim 1, wherein the inner turbine blade (7) is fixed on the surface of the rotating column (5), the inner turbine blade (7) and the outer turbine blade (8) are respectively wound on the inner side and the outer side of the rotating cylinder (6), and the spiral directions of the inner turbine blade (7) and the outer turbine blade (8) are opposite.

5. The cleaning and paper-making dust cleaning and recovering device according to claim 4, characterized in that the thicknesses of the inner turbine blades (7) and the outer turbine blades (8) are kept consistent, twelve inner turbine blades (7) are surrounded on the inner side of the rotating cylinder (6) in a group, sixteen outer turbine blades (8) are surrounded on the outer side of the rotating cylinder (6) in a group, and the outer turbine blades (8) are not in contact with the inner wall of the negative pressure cylinder (1).

6. The cleaning and paper-making dust cleaning and recovering device according to claim 1, wherein the rotating column (5) is movably sleeved with the rotating cylinder (6), the negative pressure cylinder (1) is movably sleeved with the rotating cylinder (6), and the negative pressure cylinder (1) is positioned right above the separating cylinder (10).

7. The cleaning and paper-making dust cleaning and recovering device according to claim 2, characterized in that the centrifugal sheet (92) is surrounded at the inner side of the bottom of the centrifugal cover (9), the power output end of the alternating current motor (2) is a rotating shaft (4), and the rotating shaft (4) penetrates through the middle of the sealing bearing (3).