CN216369451U

CN216369451U - Dust removal mechanism of recycled concrete processing equipment

Info

Publication number: CN216369451U
Application number: CN202122800265.8U
Authority: CN
Inventors: 郑长征; 陈永安; 李雄
Original assignee: Shunyu Longyan Concrete Co ltd
Current assignee: Shunyu Longyan Concrete Co ltd
Priority date: 2021-11-16
Filing date: 2021-11-16
Publication date: 2022-04-26
Anticipated expiration: 2031-11-16

Abstract

The utility model discloses a dust removal mechanism of recycled concrete processing equipment, relates to the field of recycled concrete, and aims to solve the problems that the crushed coarse aggregate is not removed in the prior art, so that resource waste is caused, dust floats in the air, and pollution is caused to the air and the health of workers is not facilitated. The utility model can prevent coarse aggregate from being blocked in the discharge pipe, can better collect dust on the coarse aggregate, can prevent the dust from floating in the air, improves the environmental protection property and the practicability, is convenient to transfer, can be quickly connected with processing equipment, and improves the convenience.

Description

Dust removal mechanism of recycled concrete processing equipment

Technical Field

The utility model relates to the technical field of recycled concrete, in particular to a dust removal mechanism of recycled concrete processing equipment.

Background

The recycled concrete is new concrete prepared by crushing, cleaning and grading waste concrete blocks, mixing the crushed, cleaned and graded waste concrete blocks with a grading according to a certain proportion, partially or completely replacing natural aggregates (mainly coarse aggregates) such as sand stones and the like, and then adding cement, water and the like, wherein the recycled concrete can have the following conditions according to the combination form of the aggregates: all aggregates are regenerated aggregates; the coarse aggregate is regenerated aggregate, and the fine aggregate is natural sand; the coarse aggregate is natural gravel or cobble, and the fine aggregate is regenerated aggregate; the reclaimed aggregate replaces part of the coarse aggregate or the fine aggregate.

When regenerating abandonment concrete, need carry out the breakage to abandonment concrete, concrete after the breakage is when the ejection of compact, the aggregate of great granule can be thoughtlessly have a large amount of dusts, and the fine aggregate that these dusts also can be used to recycled concrete utilizes, current recycled concrete processing equipment does not remove dust to the coarse aggregate after the breakage, lead to the wasting of resources, can lead to the dust to float in the air simultaneously, when leading to the fact the pollution to the air, be unfavorable for staff's is healthy.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a dust removal mechanism of recycled concrete processing equipment.

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

a dust removing mechanism of recycled concrete processing equipment comprises a bottom plate, wherein a dust collecting box is connected to the outer wall of one end of the top of the bottom plate through a bolt, a dust screen is connected to the inner wall of one side of the dust collecting box through a bolt, a suction fan is connected to the outer wall of one end of the top of the bottom plate through a bolt, the suction fan is communicated with the inside of the dust collecting box through a wind conveying pipe, a dust conveying pipe is sleeved on the inner wall of one side, away from the dust screen, of the dust collecting box, a filter plate is embedded on the inner wall of one end of the dust conveying pipe, a connecting plate is welded to the outer wall of one side of the dust collecting box, a discharging pipe is sleeved on the outer wall of one end of the bottom of the connecting plate, a motor is connected to the outer wall of one end of the top of the connecting plate through a bolt, a rotating shaft is connected to the outer wall of one end of an output shaft of the motor, stirring blocks with arc structures distributed at equal intervals are welded to the outer wall of the top of the rotating shaft, a supporting plate is welded to the outer wall of one end of the top of the bottom plate, and the outer wall of one side of the supporting plate is welded with a fixed plate, the outer wall of the top of the discharging pipe is provided with a connecting mechanism, and the connecting mechanism comprises an installation pipe sleeved on the outer wall of the upper part of the discharging pipe, a sliding ring slidably installed in the installation pipe, a connecting pipe sleeved in the sliding ring and a limiting ring sleeved on the inner wall of the top end of the installation pipe.

Preferably, equal fixedly connected with area universal wheel of stopping on the four corners outer wall of bottom plate bottom, and the welding has two handles on the outer wall of bottom plate one side, has all cup jointed the rubber circle on two handle outer walls, and all is equipped with non-skid protrusion on two rubber circle outer walls.

Preferably, an opening is formed in the outer wall of one side of the dust collection box, a box door is hinged to the inner wall of one side of the opening, and a handle of a U-shaped structure is welded to the outer wall of one side of the box door.

Preferably, the inner wall of one side of the discharge pipe is provided with a through hole, the rotating shaft is connected in the through hole through a bearing, and one end of the rotating shaft is connected to the outer wall of one side of the filter plate through the bearing.

Preferably, one end of the connecting plate is welded on the outer wall of one side of the supporting plate, and one end of the fixing plate is welded on the outer wall of one side of the dust collection box.

Preferably, the inner diameter of the limiting ring is matched with the outer diameter of the connecting pipe, the connecting pipe is slidably mounted in the limiting ring, and fastening bolts distributed at equal intervals are screwed on the outer wall of the upper part of the connecting pipe.

The utility model has the beneficial effects that:

1. the dust collection box is provided with the dust collection box, the suction fan, the stirring block and the motor, when the processing equipment discharges materials, the suction fan and the motor are started, the motor output shaft drives the rotating shaft to rotate, the rotating shaft drives the stirring block to rotate in the discharging pipe, the stirring block overturns the coarse aggregate with larger particles in the discharging pipe, under the action of suction force of the suction fan, dust attached to the coarse aggregate enters the dust collection box, the coarse aggregate can be prevented from being blocked in the discharging pipe, the dust on the coarse aggregate can be better collected, meanwhile, the dust can be prevented from floating in the air, and the environmental protection and the practicability are improved;

2. be provided with coupling mechanism, with the unloading pipe below of mechanism's moving as a whole to processing equipment, stimulate the connecting pipe for the connecting pipe cover is on processing equipment's unloading outer wall, utilizes fastening bolt to fix the connecting pipe on unloading outer wall, is convenient for shift, and the while can be swift is connected with processing equipment, has improved the convenience.

Drawings

FIG. 1 is a schematic front view of a dust removing mechanism of a recycled concrete processing apparatus according to the present invention;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;

FIG. 3 is a schematic perspective view of a stirring block of a dust removing mechanism of recycled concrete processing equipment according to the present invention;

fig. 4 is a schematic sectional structure diagram of a connecting mechanism of a dust removing mechanism of recycled concrete processing equipment according to the present invention.

In the figure: 1 bottom plate, 2 dust collection boxes, 3 dust screens, 4 suction blowers, 5 dust conveying pipes, 6 filter plates, 7 connecting plates, 8 discharging pipes, 9 motors, 10 rotating shafts, 11 stirring blocks, 12 supporting plates, 13 fixing plates, 14 connecting mechanisms, 1401 mounting pipes, 1402 slip rings, 1403 connecting pipes and 1404 spacing rings.

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.

Example 1, referring to fig. 1-3, a dust removing mechanism of recycled concrete processing equipment comprises a bottom plate 1, in order to collect dust, a dust collecting box 2 is connected to an outer wall of one end of the top of the bottom plate 1 through bolts, an opening is formed on an outer wall of one side of the dust collecting box 2, a box door is hinged to an inner wall of one side of the opening, a handle with a U-shaped structure is welded to an outer wall of one side of the box door, a dust screen 3 is connected to an inner wall of one side of the dust collecting box 2 through bolts, a suction fan 4 is connected to an outer wall of one end of the top of the bottom plate 1 through bolts, the suction fan 4 is communicated with the inside of the dust collecting box 1 through a wind pipe, a dust conveying pipe 5 is sleeved on an inner wall of one side of the dust collecting box 2 away from the dust screen 3, a filter plate 6 is embedded on an inner wall of one end of the dust conveying pipe 5, a connecting plate 7 is welded to an outer wall of one side of the dust collecting box 2, a discharging pipe 8 is sleeved on an outer wall of one end of the bottom of the connecting plate 7, prevent that coarse aggregate from blockking up the discharging pipe, there is motor 9 through bolted connection on the 7 top one end outer walls of connecting plate, there is rotation axis 10 through the coupling joint on the one end outer wall of motor 9 output shaft, it has the through-hole to open on the 8 one side inner walls of discharging pipe, rotation axis 10 passes through the bearing to be connected in the through-hole, rotation axis 10 one end is passed through the bearing and is connected on the outer wall of 6 one sides of filter, the welding has the stirring piece 11 of the arc structure that the equidistance distributes on the rotation axis 10 outer wall.

Can prevent that coarse aggregate from blockking up in the discharging tube, can be better collect the dust on the coarse aggregate, can avoid the dust to float in the air simultaneously, improve the feature of environmental protection and practicality.

Embodiment 2, referring to fig. 1 and 4, a dust removing mechanism of recycled concrete processing equipment, universal wheels with brakes are fixedly connected to the outer walls of four corners of the bottom of a bottom plate 1, two handles are welded to the outer wall of one side of the bottom plate 1, rubber rings are sleeved on the outer walls of the two handles, anti-skid protrusions are arranged on the outer walls of the two rubber rings, the whole mechanism is convenient to transfer, a supporting plate 12 is welded to the outer wall of one side of the supporting plate 12, a fixing plate 13 is welded to the outer wall of one side of the supporting plate 12, one end of a connecting plate 7 is welded to the outer wall of one side of the supporting plate 12, one end of the fixing plate 13 is welded to the outer wall of one side of a dust collecting box 2, a connecting mechanism 14 is arranged on the outer wall of the top of a discharging pipe 8, the connecting mechanism 14 comprises a mounting pipe 1401 sleeved on the outer wall of the upper portion of the discharging pipe 8, a sliding ring 1402 installed in the mounting pipe 1401, a connecting pipe 1403 sleeved in the sliding manner, a connecting pipe 1403 sleeved in the sliding ring 1402 and a limiting ring 1404 sleeved on the inner wall of the top end of the mounting pipe 1401, the size of the internal diameter of the limit ring 1404 is matched with the size of the external diameter of the connecting pipe 1403, the connecting pipe 1403 is slidably mounted in the limit ring 1404, and fastening bolts which are distributed equidistantly are screwed on the outer wall of the upper portion of the connecting pipe 1403.

The convenient transfer, simultaneously can be swift be connected with processing equipment, improved the convenience.

The working principle is as follows: with the unloading pipe below of mechanism's integral movement to processing equipment, pulling connecting pipe 1403, make connecting pipe 1403 cover on processing equipment's unloading outer wall, utilize fastening bolt to fix connecting pipe 1403 on the unloading outer wall, processing equipment is when the ejection of compact, start suction fan and motor, motor 9 output shaft drives rotation axis 10 and rotates, rotation axis 10 drives stirring piece 11 at 8 internal rotations of discharging pipe, stirring piece 11 overturns the coarse aggregate of the great granule in the discharging pipe 8, under the suction effect of suction fan 4, make the dust of attaching to on the coarse aggregate enter into in the dust collection box 2, utilize conveying mechanism to carry the coarse aggregate.

The present invention is not limited to the above-described embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention, and the contents of the changes still fall within the scope of the present invention.

Claims

1. A dust removal mechanism of recycled concrete processing equipment comprises a bottom plate (1) and is characterized in that the outer wall of one end of the top of the bottom plate (1) is connected with a dust collection box (2) through a bolt, the inner wall of one side of the dust collection box (2) is connected with a dust screen (3) through a bolt, the outer wall of one end of the top of the bottom plate (1) is connected with a suction fan (4) through a bolt, the suction fan (4) is communicated with the inside of the dust collection box (2) through a wind conveying pipe, the inner wall of one side, away from the dust screen (3), of the dust collection box (2) is sleeved with a dust conveying pipe (5), the inner wall of one end of the dust conveying pipe (5) is embedded with a filter plate (6), the outer wall of one side of the dust collection box (2) is welded with a connecting plate (7), the outer wall of one end of the bottom of the connecting plate (7) is sleeved with a discharging pipe (8), the outer wall of one end of the top of the connecting plate (7) is connected with a motor (9) through a bolt, and be connected with rotation axis (10) through the shaft coupling on motor (9) output shaft one end outer wall, the welding has stirring piece (11) of the arc structure of equidistance distribution on rotation axis (10) outer wall, the welding has backup pad (12) on bottom plate (1) top one end outer wall, and the welding has fixed plate (13) on backup pad (12) one side outer wall, be equipped with coupling mechanism (14) on discharging pipe (8) top outer wall, coupling mechanism (14) including cup joint installation pipe (1401) on discharging pipe (8) upper portion outer wall, slidable mounting in slip ring (1402) of installation pipe (8), cup joint connecting pipe (1403) in slip ring (1402) and cup joint spacing ring (1404) on installation pipe (1401) top inner wall.

2. The dust removing mechanism of recycled concrete processing equipment according to claim 1, characterized in that the four corners of the bottom plate (1) are fixedly connected with universal wheels with brakes, two handles are welded on the outer wall of one side of the bottom plate (1), the outer walls of the two handles are sleeved with rubber rings, and the outer walls of the two rubber rings are provided with anti-skid protrusions.

3. The dust removing mechanism of recycled concrete processing equipment as claimed in claim 1, wherein an opening is formed on one side outer wall of the dust collecting box (2), a box door is hinged to one side inner wall of the opening, and a handle with a U-shaped structure is welded to one side outer wall of the box door.

4. The dust removing mechanism of recycled concrete processing equipment according to claim 1, wherein a through hole is formed in an inner wall of the discharging pipe (8) on one side, and the rotating shaft (10) is connected in the through hole through a bearing, and one end of the rotating shaft (10) is connected to an outer wall of the filter plate (6) on one side through a bearing.

5. The dust removing mechanism of recycled concrete processing equipment according to claim 1, wherein one end of the connecting plate (7) is welded to the outer wall of one side of the supporting plate (12), and one end of the fixing plate (13) is welded to the outer wall of one side of the dust box (2).

6. The dust removing mechanism of recycled concrete processing equipment according to claim 1, characterized in that the inner diameter of the limit ring (1404) is matched with the outer diameter of the connecting pipe (1403), the connecting pipe (1403) is slidably installed in the limit ring (1404), and fastening bolts are screwed on the outer wall of the upper part of the connecting pipe (1403) and are distributed at equal intervals.