CN210791508U

CN210791508U - Dust recovery device of concrete mixer

Info

Publication number: CN210791508U
Application number: CN201921348377.0U
Authority: CN
Inventors: 刘斌; 刘永; 张洺瑞; 辛剑; 张沈; 张利红
Original assignee: CCCC First Highway Engineering Co Ltd
Current assignee: CCCC First Highway Engineering Co Ltd
Priority date: 2019-08-20
Filing date: 2019-08-20
Publication date: 2020-06-19
Anticipated expiration: 2029-08-20

Abstract

The utility model discloses a dust recovery device of a concrete mixer; belongs to the technical field of mixers; the technical key points of the dust collecting device are that the dust collecting device comprises a stirrer body, an agitating device is arranged on the top end of the upper surface of the stirrer body, an L-shaped dust collecting pipe is arranged on one side of the agitating device, the L-shaped dust collecting pipe is kept away from one end of a check valve and is provided with a dust collecting device, the dust collecting device comprises a first motor, a dust collector is arranged at one end of the first motor, the dust collector is kept away from one side of the first motor and is provided with a dust filtering plate, a dust filtering screen is arranged at the center of the dust filtering plate, the dust filtering plate is kept away from one side of the dust collector and is provided with a dust collecting barrel, an impurity filtering plate is arranged at one side of the dust collecting barrel, an impurity filtering screen. The utility model discloses an impurity filter screen and dust filter screen are retrieved magazine and dust in impurity collecting vessel and dust collection bucket in proper order.

Description

Dust recovery device of concrete mixer

Technical Field

The utility model relates to a mixer technical field, more specifically say, especially relate to a concrete mixer's dust recovery unit.

Background

Concrete is a general term for engineering composite materials formed by cementing aggregate into a whole by cementing materials, and the term concrete generally refers to cement as the cementing materials and sand and stone as the aggregate; the cement concrete, also called as common concrete, is widely applied to civil engineering, and the concrete is very common and has great application in the field of construction.

However, a large amount of dust is generated in the use process of the concrete mixer, the dust affects the air quality of people and the health of people, the existing mixer for highway tunnel engineering construction in mountain areas cannot collect and process the dust in use, a large amount of dust floats in the air to pollute the environment, resources are wasted, and the use efficiency of the mixer is affected.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a concrete mixer's dust recovery device to above-mentioned prior art not enough.

The technical scheme of the utility model is realized like this: a dust recovery device of a concrete mixer comprises a mixer body, wherein a stirring device is arranged at the top end of the upper surface of the mixer body, the output end of the stirring device extends into the mixer body, an L-shaped dust suction pipe is arranged on one side of the stirring device, and the bottom of the L-shaped dust suction pipe extends into the mixer body;

the inner wall of the L-shaped dust collection pipe is provided with a one-way valve, and one end of the L-shaped dust collection pipe, which is far away from the one-way valve, is provided with a dust collection device, the dust collection device comprises a first motor, one end of the output end of the first motor is provided with a dust collector, one side of the dust collector, which is far away from the first motor, is provided with a dust filter plate, and the center of the dust filter plate is provided with a dust filter screen;

one side that the dust filter kept away from the dust catcher is equipped with the dust collection bucket, one side of dust collection bucket is equipped with the impurity filter, the center of impurity filter is equipped with the impurity filter screen, just the impurity filter is kept away from one side of dust collection bucket is equipped with the impurity collecting vessel, the impurity collecting vessel pass through the screw thread with L type dust absorption pipe meshing installation.

In the dust recovery device of the concrete mixer, a feeding device is arranged on one side, away from the L-shaped dust absorption pipe, of the upper surface of the top end of the mixer body, and a discharge pipeline is arranged on one side of the bottom of the mixer body.

In the dust recovery device of the concrete mixer, the lower end of the mixer body is uniformly provided with three wheels, the tops of the three wheels are provided with damping springs, and the three wheels are connected with the bottom of the mixer body through the damping springs.

Among the foretell concrete mixer's dust recovery device, agitating unit is including the second motor, the output of second motor is equipped with the (mixing) shaft, evenly be equipped with a plurality of stirring boards on the outer wall of (mixing) shaft, it is a plurality of the top upper surface of stirring board evenly is equipped with a plurality of stirring vane.

In the dust recycling device of the concrete mixer, a plurality of first threaded holes are uniformly formed in one side edge of the dust collecting barrel.

In the dust recycling device of the concrete mixer, a plurality of first bolts are uniformly arranged at the positions, corresponding to the first threaded holes, of one side of the dust filter plate, and the first bolts are meshed with the dust collection barrel one by one through the first threaded holes.

In the dust recovery device of the concrete mixer, a plurality of second threaded holes are uniformly formed in one side edge of the impurity collecting barrel.

In the dust recovery device of the concrete mixer, a plurality of second bolts are uniformly arranged at the positions, corresponding to the plurality of second threaded holes, of one side of the impurity filter plate, and the plurality of second bolts are meshed with the impurity filter plate one by one through the plurality of second threaded holes.

After the utility model adopts the structure, the water-saving device,

1. the impurity filtering plate is arranged on one side of the dust collecting barrel, the impurity filtering net is arranged in the center of the impurity filtering plate, the impurity collecting barrel is arranged on one side of the impurity filtering plate away from the dust collecting barrel, and impurities except dust can be filtered and collected in the impurity collecting barrel by the impurity filtering net;

2. a dust filter plate is arranged on one side of the dust collector, which is far away from the first motor, and a dust filter screen is arranged in the center of the dust filter plate, so that dust can be filtered and recycled by the dust filter screen and is left in the dust collection barrel;

3. the impurity collecting barrel is meshed with the L-shaped dust absorption pipe through threads, so that the impurity collecting barrel can be disconnected from the L-shaped dust absorption pipe, and the impurities in the impurity collecting barrel can be conveniently recovered and cleaned;

4. through be equipped with the check valve on the inner wall of L type dust absorption pipe, the setting of check valve makes the dust can not fall back in the mixer body.

Drawings

The present invention will be described in further detail with reference to the following examples, which are not intended to limit the invention.

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

FIG. 2 is a schematic structural view of the stirring device of the present invention;

FIG. 3 is a schematic structural view of the dust recycling device of the present invention;

fig. 4 is an enlarged view of region a in fig. 1.

In the figure: 1. a mixer body; 2. a stirring device; 3. a wheel; 4. a dust collection device; 11. a feeding device; 12. a discharge pipeline; 13. an L-shaped dust collection pipe; 13a, a one-way valve; 21. a second motor; 22. a stirring shaft; 23. a stirring plate; 23a, stirring blades; 31. a damping spring; 41. a first motor; 42. a dust collector; 43. a dust filter plate; 43a, a first bolt; 43b, dust filter screen; 44. a dust collecting barrel; 44a, a first threaded hole; 45. an impurity filter plate; 45a, an impurity filter screen; 45b, a second bolt; 46. an impurity collecting barrel; 46a, a second threaded hole.

Detailed Description

The utility model provides a dust recovery device of concrete mixer as shown in fig. 1-4, as shown in fig. 1, including mixer body 1, the upper surface top of mixer body 1 is equipped with agitating unit 2, the output of agitating unit 2 extends to in mixer body 1, and one side of agitating unit 2 is equipped with L type dust absorption pipe 13, the bottom of L type dust absorption pipe 13 extends to in mixer body 1, and L type dust absorption pipe 13 makes the dust that produces in mixer body 1 enter dust absorption device 4 from this, one side of the top upper surface of mixer body 1 far away from L type dust absorption pipe 13 is equipped with feed arrangement 11, and one side of the bottom of mixer body 1 is equipped with discharge pipe 12; the lower extreme of mixer body 1 evenly is equipped with three wheel 3, and is three the top of wheel 3 all is equipped with damping spring 31, and is three wheel 3 passes through damping spring 31 with the bottom of mixer body 1 is connected, and wheel 3 and damping spring 31 set up for the mixer has comparatively stable removal function when mountain area highway tunnel engineering is under construction.

As shown in fig. 2, the stirring device 2 includes a second motor 21, an output end of the second motor 21 is provided with a stirring shaft 22, an outer wall of the stirring shaft 22 is uniformly provided with a plurality of stirring plates 23, a plurality of top end upper surfaces of the stirring plates 23 are uniformly provided with a plurality of stirring blades 23a, and the plurality of stirring plates 23 and the plurality of stirring blades 23a are arranged to make the concrete stirring more uniform and sufficient.

As shown in fig. 3, the dust collector 4 includes a first motor 41, a dust collector 42 is disposed at one end of an output end of the first motor 41, a dust filter plate 43 is disposed at one side of the dust collector 42 away from the first motor 41, a dust filter screen 43b is disposed at the center of the dust filter plate 43, the dust filter screen 43b is disposed such that dust can be filtered and recovered and is left in a dust collecting barrel 44, a dust collecting barrel 44 is disposed at one side of the dust filter plate 43 away from the dust collector 42, an impurity filter plate 45 is disposed at one side of the dust collecting barrel 44, an impurity filter screen 45a is disposed at the center of the impurity filter plate 45, an impurity collecting barrel 46 is disposed at one side of the impurity filter plate 45 away from the dust collecting barrel 44, the impurity filter screen 45a is disposed such that impurities except dust can be filtered and collected in the impurity collecting barrel 46, the impurity collecting barrel 46 is engaged with the L-shaped dust collecting pipe 13 through a screw, the impurity collecting barrel 46 is connected with the L-shaped dust suction pipe 13 through threads, so that the impurity collecting barrel 46 can be disconnected from the L-shaped dust suction pipe 13, and the impurities in the impurity collecting barrel 46 can be conveniently recovered and cleaned;

specifically, a plurality of first threaded holes 44a are uniformly formed at one side edge of the dust collecting barrel 44, a plurality of first bolts 43a are uniformly arranged at positions corresponding to the plurality of first threaded holes 44a at one side of the dust filtering plate 43, the plurality of first bolts 43a are sequentially engaged with the dust collecting barrel 44 through the plurality of first threaded holes 44a, the plurality of first bolts 43a and the plurality of first threaded holes 44a are arranged so as to prevent the dust collecting barrel 44 from leaking during recycling, a plurality of second threaded holes 46a are uniformly formed at one side edge of the impurity collecting barrel 46, a plurality of second bolts 45b are uniformly arranged at positions corresponding to the plurality of second threaded holes 46a at one side of the impurity filtering plate 45, and the plurality of second bolts 45b are sequentially engaged with the impurity filtering plate 45 through the plurality of second threaded holes 46a, the provision of the plurality of second screw holes 46a and the plurality of second bolts 45b makes it easy to take out the matter collecting bucket 46 and prevent it from leaking when it is subjected to the recycling process.

As shown in fig. 4, a one-way valve 13a is disposed on the inner wall of the L-shaped dust suction pipe 13, and a dust suction device 4 is disposed on one end of the L-shaped dust suction pipe 13 away from the one-way valve 13a, and the one-way valve 13a prevents dust from falling back into the mixer body 1.

The utility model discloses the theory of operation:

when the utility model works, firstly, the concrete falls into the mixer body 1 from the feeding device 11, at the moment, the first motor 21 and the second motor 42 are started to work, the output end of the first motor 21 drives the mixing shaft 22 to rotate, and the mixing plates 23 and the mixing blades 23a on the upper surface thereof start to fully mix the concrete; the output end of the second motor 41 enables the dust collector 42 to start working through a wire, a dust mixture generated during stirring enters the dust collection device 4 from the L-shaped dust collection pipe 13 through the dust collector 42, firstly, the dust mixture filters impurities except dust through the impurity filter screen 45a to be left in the impurity collection barrel 46, the filtered dust filters dust through the dust filter screen 43b to be made to fall into the dust collection barrel 44, the impurity collection barrel 46 can be disconnected from the L-shaped dust collection pipe 13, the impurities in the impurity collection barrel 46 and the dust in the dust collection barrel 44 can be conveniently recovered and cleaned, and the stirred concrete can be taken out through the discharge pipeline 12.

The above embodiment is the preferred embodiment of the present invention, which is only used to facilitate the explanation of the present invention, it is not right to the present invention, which makes the restriction on any form, and any person who knows commonly in the technical field can use the present invention to make the equivalent embodiment of local change or modification without departing from the technical features of the present invention.

Claims

1. The utility model provides a concrete mixer's dust recovery device which characterized in that: the stirring device comprises a stirring machine body (1), wherein a stirring device (2) is arranged at the top end of the upper surface of the stirring machine body (1), the output end of the stirring device (2) extends into the stirring machine body (1), an L-shaped dust suction pipe (13) is arranged on one side of the stirring device (2), and the bottom of the L-shaped dust suction pipe (13) extends into the stirring machine body (1);

a one-way valve (13a) is arranged on the inner wall of the L-shaped dust collection pipe (13), a dust collection device (4) is arranged at one end, far away from the one-way valve (13a), of the L-shaped dust collection pipe (13), the dust collection device (4) comprises a first motor (41), a dust collector (42) is arranged at one end of the output end of the first motor (41), a dust filter plate (43) is arranged at one side, far away from the first motor (41), of the dust collector (42), and a dust filter screen (43b) is arranged at the center of the dust filter plate (43);

one side that dust filter (43) kept away from dust catcher (42) is equipped with dust collection bucket (44), one side of dust collection bucket (44) is equipped with impurity filter (45), the center of impurity filter (45) is equipped with impurity filter screen (45a), just one side that impurity filter (45) kept away from dust collection bucket (44) is equipped with impurity collecting vessel (46), impurity collecting vessel (46) through the screw thread with L type dust absorption pipe (13) meshing installation.

2. A dust recycling device for concrete mixer according to claim 1, wherein a feeding device (11) is provided on the top upper surface of the mixer body (1) far from the L-shaped dust suction pipe (13), and a discharging pipe (12) is provided on the bottom side of the mixer body (1).

3. A dust recycling device for concrete mixer according to claim 1, wherein the lower end of the mixer body (1) is provided with three wheels (3), the top of each wheel (3) is provided with a damping spring (31), and the three wheels (3) are connected with the bottom of the mixer body (1) through the damping springs (31).

4. A dust recycling device for concrete mixer according to claim 1, wherein said mixer (2) comprises a second motor (21), an output end of said second motor (21) is provided with a mixer shaft (22), an outer wall of said mixer shaft (22) is uniformly provided with a plurality of mixer plates (23), and an upper surface of top ends of said mixer plates (23) is uniformly provided with a plurality of mixer blades (23 a).

5. A dust recycling device for concrete mixer according to claim 1, wherein a plurality of first screw holes (44a) are uniformly formed at one side edge of the dust collecting barrel (44).

6. A dust recycling device for concrete mixer according to claim 5, wherein a plurality of first bolts (43a) are uniformly installed at one side of said dust filter plate (43) corresponding to a plurality of said first screw holes (44a), and a plurality of said first bolts (43a) are engaged with said dust collecting tub (44) through a plurality of said first screw holes (44a) one by one.

7. A dust recycling device for concrete mixer according to claim 1, wherein a plurality of second screw holes (46a) are uniformly formed at one side edge of the impurity collecting barrel (46).

8. A dust recycling device for concrete mixer according to claim 7, wherein a plurality of second bolts (45b) are uniformly installed at one side of said impurity filtering plate (45) corresponding to said plurality of second screw holes (46a), and a plurality of said second bolts (45b) are engaged with said impurity filtering plate (45) through said plurality of second screw holes (46a) one by one.