CN215330106U

CN215330106U - Dust falling device for excavator

Info

Publication number: CN215330106U
Application number: CN202121469206.0U
Authority: CN
Inventors: 康莹; 牛晓丛; 倪晗; 刘路路; 陈立超; 孙泽席; 赵卫东
Original assignee: Hebei Zongda Environmental Technology Co ltd
Current assignee: Hebei Zongda Environmental Technology Co ltd
Priority date: 2021-06-30
Filing date: 2021-06-30
Publication date: 2021-12-28
Anticipated expiration: 2031-06-30

Abstract

The utility model discloses a dust falling device for an excavator, and relates to the technical field of soil excavation. It includes excavator body and excavator arm, its characterized in that: the excavator body is provided with a pressurized water tank; the front end and the rear end of the excavator body are provided with movable dust settling devices; working dust removing devices are arranged at the front end and the rear end of the excavator arm; the movable dust removal device at the front part comprises a dust removal shell; the rear end of the dust removing shell is fixedly connected with the front end of the excavator body; the front end and the left and right ends of the dust removing shell are communicated with a plurality of nozzles; the outer side of the dust removing shell is provided with a dust blocking shell with an opening at the lower end. The utility model has the beneficial effects that: during the use, automatic dust fall with prevent stifled more facilitate the use, the dust fall is effectual, conveniently adjusts adaptation angle and carries out the dust fall and use.

Description

Dust falling device for excavator

Technical Field

The utility model relates to the technical field of soil excavation, in particular to a dust falling device for an excavator.

Background

The soil remediation is divided into in-situ soil remediation and ex-situ soil remediation, and soil within a pollution range needs to be dug away by an excavator in the ex-situ soil remediation process and transferred to other places for remediation. And need press down the dirt dust fall when excavating soil, prevent to pollute soil diffusion entering air, and produce a large amount of dusts easily when the excavator removes, influence the environment, easy contaminated air, traditional inconvenient dust that removes the production that falls, and when only need control the excavator arm after removing the completion, the dust of production easily drifts on the shower nozzle, the shower nozzle is easily plugged up to the dust and is influenced normal dust fall and use, it is inconvenient to use, traditional when the excavator arm work removes, influence the angle of water spray dust fall easily, influence the dust fall effect, and also be inconvenient for adjusting the angle of adaptation water spray, inconvenient better dust fall is used.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem and provides a dust settling device for an excavator aiming at the technical defects. During the use, automatic dust fall with prevent stifled more facilitate the use, the dust fall is effectual, conveniently adjusts adaptation angle and carries out the dust fall and use.

The technical scheme adopted by the utility model is as follows: the utility model provides a dust device for excavator, includes excavator body and excavator arm, its characterized in that: the excavator body is provided with a pressurized water tank; the front end and the rear end of the excavator body are provided with movable dust settling devices; working dust removing devices are arranged at the front end and the rear end of the excavator arm; the movable dust removal device at the front part comprises a dust removal shell; the rear end of the dust removing shell is fixedly connected with the front end of the excavator body; the front end and the left and right ends of the dust removing shell are communicated with a plurality of nozzles; a dust blocking shell with an opening at the lower end is arranged outside the dust removing shell; the upper end of the dust blocking shell is fixedly connected with an electric push rod; the upper part of the electric push rod is fixedly connected with the front end of the excavator body; the upper end of the dust removing shell is communicated with a dust removing pipe; the upper end of the dust removal pipe penetrates through the lower end of the dust blocking shell, and the dust removal pipe is in sliding fit with the dust blocking shell; the upper end of the dust removal pipe is communicated with the outer side of the pressurized water tank; the movable dust removing device at the rear part and the movable dust removing device at the front part are symmetrical in front and back and have the same structure; the working dust removing device at the front part comprises an auxiliary plate; the middle part of the rear end of the auxiliary plate is rotationally connected with the front end of the excavator arm through a rotating shaft; the lower end of the auxiliary plate is fixedly connected with a semicircular shell through a bracket; the lower end of the semicircular shell is communicated with a plurality of water spraying heads; the left part and the right part at the front end of the auxiliary plate are both provided with threaded holes; one side of each threaded hole is provided with a threaded rod; the front end of the threaded rod is fixedly connected with a control wheel; a plurality of bayonets corresponding to the screw holes are arranged on the excavator arm; the rear working dust removal device and the front working dust removal device are symmetrical in front and back and have the same structure; the right end of the excavator body is provided with a mobile sensor; a processor is arranged in the excavator body; the outer side of the pressurized water tank is communicated with a liquid guide pipe; the liquid guide pipe is a Y-shaped pipe and is a flexible hose; the other end of the liquid guide pipe is respectively communicated with the corresponding semicircular shells.

Further optimize this technical scheme, a control wheel outside for dust device of excavator all is provided with anti-skidding line.

Further optimize this technical scheme, be provided with the spacing ring with catheter complex on the excavator arm that is used for dust device of excavator.

Compared with the traditional dust settling device, the utility model has the beneficial effects that:

1. the dust generated by the movement of the excavator body is reduced through the cooperation of the processor, the movement sensor, the electric push rod, the dust blocking shell, the dust removing shell, the spray head, the pressurized water tank and the dust removing pipe, the dust is more convenient to use, the dust is prevented from flying onto the spray head, the spray head is prevented from being blocked by the dust to influence the normal dust falling use, the dust falling and blocking prevention are realized automatically, and the automatic use is more convenient;

2. the excavator arm, the auxiliary plate, the semicircular shell, the water spray head, the pressurized water tank and the liquid guide pipe are matched, so that dust falls all the way downwards, the excavator is convenient to use, and the angle and the dust falling effect are easily influenced when the excavator arm moves in the traditional method; when the water spraying angle of the water spraying head needs to be fixed, the adaptation angle can be conveniently adjusted to perform better water spraying and dust falling through the matching of the control wheel, the threaded rod, the threaded hole, the excavator arm and the bayonet;

3. the outer sides of the control wheels are provided with anti-skid lines, so that the friction force is increased, and the use is convenient; the excavator arm is provided with the limiting ring matched with the liquid guide pipe, so that the limiting liquid guide pipe is conveniently fixed, and the excavator arm is more convenient to use.

Drawings

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

FIG. 2 is a schematic view of another embodiment of the present invention;

FIG. 3 is a schematic view of the structure of the auxiliary plate according to the present invention;

in the drawings, 1, an excavator body; 2. an excavator arm; 3. a pressurized water tank; 4. a dust removal shell; 5. a spray head; 6. a dust-blocking shell; 7. an electric push rod; 8. a dust removal pipe; 9. an auxiliary plate; 10. a support; 11. a semi-circular shell; 12. a sprinkler head; 13. a threaded hole; 14. a threaded rod; 15. a control wheel; 16. a bayonet; 17. a movement sensor; 18. a catheter; 19. anti-skid lines; 20. a limit ring.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

As shown in fig. 1 to 3, a dust fall device for an excavator comprises an excavator body 1 and an excavator arm 2, and is characterized in that: the excavator body 1 is provided with a pressurized water tank 3; the front end and the rear end of the excavator body 1 are provided with movable dust settling devices; working dust removing devices are arranged at the front end and the rear end of the excavator arm 2; the movable dust removing device at the front part comprises a dust removing shell 4; the rear end of the dust removing shell 4 is fixedly connected with the front end of the excavator body 1; the front end and the left and right ends of the dust removing shell 4 are communicated with a plurality of nozzles 5; a dust blocking shell 6 with an opening at the lower end is arranged outside the dust removing shell 4; the upper end of the dust blocking shell 6 is fixedly connected with an electric push rod 7; the upper part of the electric push rod 7 is fixedly connected with the front end of the excavator body 1; the upper end of the dust removing shell 4 is communicated with a dust removing pipe 8; the upper end of the dust removal pipe 8 penetrates through the lower end of the dust blocking shell 6, and the dust removal pipe 8 is in sliding fit with the dust blocking shell 6; the upper end of the dust removal pipe 8 is communicated with the outer side of the pressurized water tank 3; the movable dust removing device at the rear part and the movable dust removing device at the front part are symmetrical in front and back and have the same structure; the front working dust removing device comprises an auxiliary plate 9; the middle part of the rear end of the auxiliary plate 9 is rotatably connected with the front end of the excavator arm 2 through a rotating shaft; the lower end of the auxiliary plate 9 is fixedly connected with a semicircular shell 11 through a bracket 10; the lower end of the semicircular shell 11 is communicated with a plurality of water spraying heads 12; the left part and the right part of the front end of the auxiliary plate 9 are both provided with threaded holes 13; one side of each threaded hole 13 is provided with a threaded rod 14; the front end of the threaded rod 14 is fixedly connected with a control wheel 15; a plurality of bayonets 16 corresponding to the threaded holes 13 are formed on the excavator arm 2; the rear working dust removal device and the front working dust removal device are symmetrical in front and back and have the same structure; the right end of the excavator body 1 is provided with a mobile sensor 17; a processor is arranged in the excavator body 1; a liquid guide pipe 18 is communicated with the outer side of the pressurized water tank 3; the catheter 18 is a "Y" shaped tube, and the catheter 18 is a flexible hose; the other end of the liquid guide tube 18 is respectively communicated with the corresponding semicircular shells 11; the outer sides of the control wheels 15 are provided with anti-skid grains 19; the excavator arm 2 is provided with a stop collar 20 which cooperates with the catheter 18.

The dust removing shell 4 is arranged above the moving wheel of the excavator body 1;

when the water-saving type excavator is used, the pressurized water tank 3 on the excavator body 1 is convenient for providing a pressurized water source, and pressurized water is more convenient to spray; the processor can also control the opening and closing of the spray head 5 and the spray head 12;

when the excavator moves, a large amount of dust is easily generated, the environment is affected, air is easily polluted, the processor is matched with the moving sensor 17, when the excavator moves, the moving sensor 17 senses a moving signal, the signal is sent to the processor, the processor receives the signal to control the electric push rod 7 to contract, the electric push rod 7 contracts to drive the dust blocking shell 6 to move upwards, the dust blocking shell 6 is not matched with the dust removing shell 4 any more, at the moment, the plurality of spray heads 5 are exposed, as shown in figure 1, water in the pressurized water tank 3 reaches the dust removing shell 4 through the dust removing pipe 8, then the water is sprayed out through the spray heads 5 communicated with the dust removing shell 4, the dust generated by the movement of the excavator body 1 is reduced, and the use is more convenient; when the mobile sensor 17 detects that the mobile sensor 17 does not move any more, the mobile sensor 17 sends a signal to the processor, the processor controls the electric push rod 7 to reset, the electric push rod 7 drives the dust blocking shell 6 to move downwards, and the dust blocking shell 6 blocks the dust removing shell 4 and the spray head 5 to prevent dust from scattering on the spray head 5 and prevent the dust from blocking the spray head 5 to influence normal dust removing use, so that automatic dust removing and blockage prevention are realized, and the automatic use is more convenient;

the auxiliary plate 9 connected with the excavator arm 2 in a rotating mode is characterized in that the semicircular shell 11 is heavy according to the semicircular shell 11 arranged at the lower end of the auxiliary plate 9, no matter how the excavator moves, the water spray head 12 on the semicircular shell 11 faces downwards all the time, the pressurized water tank 3 guides pressurized liquid into the semicircular shell 11 through the liquid guide pipe 18, water is sprayed out through the water spray head 12 under the semicircular shell 11, dust is reduced at an excavating bucket at the lower end of the excavator arm 2, dust is reduced all the time downwards to facilitate excavating use, and the angle and the dust reduction effect are easily influenced when the excavator arm 2 moves in the traditional mode; and when the water spray angle of fixed sprinkler bead 12 need be carried out, will be through control wheel 15 with 14 threaded connection of threaded rod to screw hole 13 in, then make the 16 joint cooperations of bayonet socket on threaded rod 14 and the excavator arm 2, at this moment can change the water spray angle of sprinkler bead 12, the setting of a plurality of bayonet sockets 16 is more conveniently adjusted the adaptation angle and is carried out better water spray dust fall and use.

The control mode of the utility model is automatically controlled by the controller, the control circuit of the controller can be realized by simple programming of a person skilled in the art, the utility model belongs to the common knowledge in the field, and the utility model is mainly used for protecting mechanical devices, so the control mode and the circuit connection are not explained in detail in the utility model.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the utility model and are not to be construed as limiting the utility model. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims

1. The utility model provides a dust device for excavator, includes excavator body (1) and excavator arm (2), its characterized in that: a pressurized water tank (3) is arranged on the excavator body (1); the front end and the rear end of the excavator body (1) are provided with movable dust settling devices; working dust removing devices are arranged at the front end and the rear end of the excavator arm (2);

the movable dust removal device at the front part comprises a dust removal shell (4); the rear end of the dust removal shell (4) is fixedly connected with the front end of the excavator body (1); the front end and the left and right ends of the dust removing shell (4) are communicated with a plurality of nozzles (5); a dust blocking shell (6) with an opening at the lower end is arranged at the outer side of the dust removing shell (4); the upper end of the dust blocking shell (6) is fixedly connected with an electric push rod (7); the upper part of the electric push rod (7) is fixedly connected with the front end of the excavator body (1); the upper end of the dust removing shell (4) is communicated with a dust removing pipe (8); the upper end of the dust removal pipe (8) penetrates through the lower end of the dust blocking shell (6), and the dust removal pipe (8) is in sliding fit with the dust blocking shell (6); the upper end of the dust removal pipe (8) is communicated with the outer side of the pressurized water tank (3); the movable dust removing device at the rear part and the movable dust removing device at the front part are symmetrical in front and back and have the same structure;

the front working dust removing device comprises an auxiliary plate (9); the middle part of the rear end of the auxiliary plate (9) is rotatably connected with the front end of the excavator arm (2) through a rotating shaft; the lower end of the auxiliary plate (9) is fixedly connected with a semicircular shell (11) through a bracket (10); the lower end of the semicircular shell (11) is communicated with a plurality of water spraying heads (12); threaded holes (13) are formed in the left part and the right part of the front end of the auxiliary plate (9); one side of each threaded hole (13) is provided with a threaded rod (14); the front end of the threaded rod (14) is fixedly connected with a control wheel (15); a plurality of bayonets (16) corresponding to the threaded holes (13) are formed on the excavator arm (2); the rear working dust removal device and the front working dust removal device are symmetrical in front and back and have the same structure;

a movement sensor (17) is arranged at the right end of the excavator body (1); a processor is arranged in the excavator body (1); the outer side of the pressurized water tank (3) is communicated with a liquid guide pipe (18); the liquid guide pipe (18) is a Y-shaped pipe, and the liquid guide pipe (18) is a flexible hose; the other end of the liquid guide pipe (18) is respectively communicated with the corresponding semicircular shells (11).

2. The dust fall device for the excavator according to claim 1, wherein: the outer sides of the control wheels (15) are provided with anti-skid grains (19).

3. The dust fall device for the excavator according to claim 1, wherein: the excavator arm (2) is provided with a limit ring (20) matched with the liquid guide pipe (18).