CN210411864U

CN210411864U - Ready-mixed mortar dust extraction

Info

Publication number: CN210411864U
Application number: CN201921337063.0U
Authority: CN
Inventors: 刘得安; 黄亚国; 林小鹏; 曾春煌
Original assignee: Zhangzhou Shengyilong Building Materials Co Ltd
Current assignee: Zhangzhou Shengyilong Building Materials Co Ltd
Priority date: 2019-08-19
Filing date: 2019-08-19
Publication date: 2020-04-28
Anticipated expiration: 2029-08-19

Abstract

The utility model relates to the field of dust collection devices, in particular to a ready-mixed mortar dust collection device, which comprises a dust removal barrel, wherein an exhaust pipe is arranged above the dust removal barrel, upward exhaust gas is filtered through a dust removal net, partial dust is prevented from being discharged upwards, and the dust removal effect is effectively improved; the rotating fan blades have a certain inclination angle around the rotating rods, and can be driven to rotate when the gas is exhausted upwards; when the rotating fan blades drive the brushes to rotate, dust adsorbed on the lower surface of the dust removal net can be scrubbed clean, the dust removal effect is prevented from being influenced by excessive dust on the dust removal net, and meanwhile, the ventilation effect of the exhaust pipe can be ensured; under the effect of adjustable ring and threaded rod matched with, can make the threaded rod reciprocate behind the rotatory adjustable ring to adjust reciprocating of rotary rod, can make the brush hug closely dust removal net to suitable pressure, avoid brush pressure too big and influence the rotation of rotary rod.

Description

Ready-mixed mortar dust extraction

Technical Field

The utility model relates to the field of dust extraction, especially indicate a ready-mixed mortar dust extraction.

Background

In-process at mortar production can appear a large amount of dusts, need handle this dust through dust extraction this moment, but current dust extraction's dust removal effect is lower, and when collecting the dust, partial dust is taken away easily to the exhaust air, leads to the treatment effect to the dust lower.

SUMMERY OF THE UTILITY MODEL

The utility model provides a ready-mixed mortar dust extraction to overcome prior art dust extraction's the lower problem of dust removal effect.

The utility model adopts the following technical scheme: the utility model provides a ready-mixed mortar dust extraction, is including dust removal bucket 1, dust removal bucket 1's top is equipped with blast pipe 4, its characterized in that: a limiting ring 41 protruding inwards is arranged in the exhaust pipe 4, a separating frame 42 is fixed on the upper surface of the limiting ring 41, a dust removing net 43 is arranged on the separating frame 42, a rotating rod 44 penetrates through the center of the separating frame 42, the rotating rod 44 is fixed in the center of the separating frame 42, rotating blades 46 are arranged at the lower end of the rotating rod 44, a brush 47 is fixed at the upper end of each rotating blade 46, the upper end of the brush 47 is tightly attached to the lower surface of the dust removing net 43, and the rotating blades 46 have a certain inclination angle around the rotating rod 44; the upper end of the rotating rod 44 is provided with a threaded rod 45, and the threaded rod 45 is connected with an adjusting ring 48 in a threaded manner.

As a further improvement, the rotating rod 44 is nested on a bearing 49, the bearing 49 is nested on the center of the separation frame 42, the outer diameter of the adjusting ring 48 is larger than the inner diameter of the bearing 49, and the outer diameter of the adjusting ring 48 is smaller than the outer diameter of the bearing 49.

From the above description of the structure of the present invention, compared with the prior art, the present invention has the following advantages: the upward discharged gas is filtered through the dust removing net 43, so that part of dust is prevented from being discharged upwards, and the dust removing effect is effectively improved; the rotating fan 46 has a certain inclination angle around the rotating rod 44, and the rotating fan 46 can be driven to rotate when the air is exhausted upwards under the action of the inclination angle; when the rotating fan blades 46 drive the brushes 47 to rotate, dust adsorbed on the lower surface of the dust removal net 43 can be brushed cleanly, so that the dust removal effect is prevented from being influenced by excessive dust on the dust removal net 43, and meanwhile, the ventilation effect of the exhaust pipe 4 can be ensured; under the matched with effect of adjustable ring 48 and threaded rod 45, can make threaded rod 45 reciprocate behind the rotatory adjustable ring 48 to adjust reciprocating of rotary rod 44, it is adjustable to make brush 47 hug closely dust removal net 43 pressure, hugs closely dust removal net 43 to suitable pressure through adjusting brush 47, can make the dust on brush 47 brush dust removal net 43 clean more, avoids brush 47 too big and influence the rotation of rotary rod 44.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic view of the front cut structure of the present invention.

Fig. 3 is an enlarged schematic view of a in fig. 2.

Fig. 4 is a schematic top view of the partition frame of the present invention.

Detailed Description

The following describes embodiments of the present invention with reference to the drawings.

As shown in the attached figure 1, the ready-mixed mortar dust collection device comprises a dust collection barrel 1, an exhaust pipe 4 is arranged above the dust collection barrel 1, a dust collection port 3 is arranged on one side of the dust collection barrel 1, a separation barrel 2 is arranged at the lower end of the dust collection barrel 1, a dust collection port 5 is arranged below the separation barrel 2, a plurality of connecting frames 6 are welded around the outer surface of the dust collection barrel 1 respectively and can be fixed on positions, where dust is easy to generate, of a mortar production device through the connecting frames 6, a dust collection fan can be connected at the dust collection port 3, external dust can be sucked into the dust collection port 3 through the dust collection fan, dust-containing gas enters the dust collection barrel 1 along the dust collection port 3 to rotate, the dust is separated from air flow through centrifugal force, the dust sinks along the inner wall of the separation barrel 2 under the action of the air flow and gravity, and the air after dust collection flows upwards in a rotating manner along a central shaft, enters the exhaust pipe 4 and finally is discharged along with the exhaust pipe 4.

As shown in fig. 2 to 4, an inward-protruding limiting ring 41 is arranged in the exhaust pipe 4, a separation frame 42 is fixed on the upper surface of the limiting ring 41 through screws, and a dust removal net 43 is arranged on the separation frame 42, wherein the dust removal net 43 may be made of activated carbon, and the upward-discharged gas can be filtered through the dust removal net 43, so that part of dust is prevented from being discharged upward, and the dust removal effect is effectively improved; a rotating rod 44 penetrates through the center of the separating frame 42, wherein the rotating rod 44 is fixed at the center of the separating frame 42, a rotating fan blade 46 is arranged at the lower end of the rotating rod 44, the rotating fan blade 46 has a certain inclination angle around the rotating rod 44, and the rotating fan blade 46 can be driven to rotate when the air is discharged upwards under the action of the inclination angle; a brush 47 is fixed at the upper end of the rotating fan blade 46, the upper end of the brush 47 is tightly attached to the lower surface of the dust removal net 43, when the rotating fan blade 46 drives the brush 47 to rotate, dust adsorbed on the lower surface of the dust removal net 43 can be brushed cleanly, the dust removal effect is prevented from being influenced by excessive dust on the dust removal net 43, and meanwhile, the ventilation effect of the exhaust pipe 4 can be ensured; the upper end of the rotating rod 44 is provided with a threaded rod 45, the threaded rod 45 is in threaded connection with an adjusting ring 48, under the matching effect of the adjusting ring 48 and the threaded rod 45, the threaded rod 45 can move up and down after the adjusting ring 48 is rotated, so that the up and down movement of the rotating rod 44 is adjusted, the pressure of the brush 47 tightly attached to the dust removal net 43 can be adjusted, the brush 47 tightly attached to the dust removal net 43 is adjusted to a proper pressure, the dust on the dust removal net 43 brushed by the brush 47 can be cleaner, and the phenomenon that the rotation of the rotating rod 44 is affected due to the fact that; the rotating rod 44 is nested on a bearing 49, the bearing 49 is nested on the center of the separating frame 42, the outer diameter of the adjusting ring 48 is larger than the inner diameter of the bearing 49, and the outer diameter of the adjusting ring 48 is smaller than the outer diameter of the bearing 49, so that the adjusting ring 48 can rotate in the bearing 49, and meanwhile, the resistance of the rotating rod 44 in rotating is reduced through the bearing 49, and the rotating rod 44 is convenient to rotate.

As shown in fig. 1 to 4, during installation, the bearing is installed at the center of the partition frame 42, then the end of the rotating rod 44 provided with the rotating fan blades 46 faces the lower part of the partition frame 42, the threaded rod 45 passes through the installation hole 410 upwards, the brush 47 is contacted with the lower surface of the dust removing net 43, the adjusting ring 48 is connected to the threaded rod 45 in a threaded manner until the adjusting brush 47 is tightly attached to the dust removing net 43 to a proper pressure, and finally the partition frame 42 is fixed on the limiting ring 41 through screws; when in use, the power supply of the dust collection fan is switched on, the dust collection fan sucks external dust into the dust collection port 3, dust-containing gas enters the dust collection barrel 1 along the dust collection port 3 to rotate, the dust is separated from the air flow by virtue of centrifugal force, the dust sinks along the inner wall of the separation barrel 2 under the action of the air flow and gravity, the air after dust collection rotates upwards along the central shaft to flow into the exhaust pipe 4, at the moment, the gas is purified by the dust collection net 43 and finally discharged along the exhaust pipe 4, as the air passes through the dust removing net 43, the air pushes the rotary blades 46, causing the rotary blades 46 to rotate around the rotary rods 44, the rotating fan blades 46 drive the brushes 47 to rotate on the lower surfaces of the dust removing nets 43, and the brushes 47 can brush down the dust filtered on the lower surfaces of the dust removing nets 43, so that the influence of excessive dust left on the dust removing nets 43 on the filtering effect can be avoided.

The above-mentioned be the utility model discloses a concrete implementation way, nevertheless the utility model discloses a design concept is not limited to this, and the ordinary use of this design is right the utility model discloses carry out immaterial change, all should belong to the act of infringement the protection scope of the utility model.

Claims

1. The utility model provides a ready-mixed mortar dust extraction, is including the dust removal bucket, the top of dust removal bucket is equipped with blast pipe, its characterized in that: the exhaust pipe is internally provided with a limiting ring protruding inwards, a separation frame is fixed on the upper surface of the limiting ring, a dust removal net is arranged on the separation frame, a rotary rod penetrates through the center of the separation frame, the rotary rod is fixed in the center of the separation frame, rotary blades are arranged at the lower end of the rotary rod, brushes are fixed at the upper ends of the rotary blades, the upper ends of the brushes are tightly attached to the lower surface of the dust removal net, and the rotary blades have certain inclination angles around the rotary rod; the upper end of rotary rod is equipped with the threaded rod, threaded connection has the adjustable ring on the threaded rod.

2. The ready-mixed mortar dust suction device according to claim 1, wherein: the rotary rod is nested on the bearing, the bearing is nested in the center of the separation frame, the outer diameter of the adjusting ring is larger than the inner diameter of the bearing, and the outer diameter of the adjusting ring is smaller than the outer diameter of the bearing.