JP2910595B2 - Dust collector for traveling ship loader - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a dust collecting device for a traveling ship loader, and more particularly to a dust collecting device for generating dust falling from the tip of a shooter.

[0002]

2. Description of the Related Art Ship loaders are used for loading bulk materials such as iron ore or coal. The ship loader accepts bulk materials such as iron ore or coal transported by a belt conveyor on the ground as shown in a side view of FIG. 7 to an in-machine conveyor 30 via a tripper or a shooter, for example, a telescopic shooter 8 or a duster. Load bulk materials from stress shooters.

[0003] At the tip of the shooter 8 for discharging bulk materials to a ship, dust is considerably generated. For this reason, the ship loader 1 is equipped with a dust collector including a dust collector 2 having a suction device, a bag filter, a damper, and the like, and sucks dust and the like.
Water was sprayed on loose objects to prevent dust generation.

[0004]

However, when a dust collector having a suction device, a bag filter, a damper, and the like is mounted on the ship loader body, the structure of the ship loader becomes complicated and the weight becomes heavy. For this reason, when the traveling ship loader main body is equipped with an auxiliary device such as a suction device and a bag filter attached thereto, it is necessary to increase the driving system capability of the traveling type ship loader main body, and the cost of the entire traveling type ship loader is increased. Was higher.

Further, the dust generation status is visually checked and the suction air volume is adjusted. However, the dust generation status varies and it is difficult to adjust the air volume efficiently. Was busy.

[0006] In addition, when dust is prevented by sprinkling water on the bulk material, for example, the bulk material such as coal may be excessively humidified, resulting in a lot of waste and inevitably partial water spray resulting in dust generation. In many cases, it is not enough to prevent it.

SUMMARY OF THE INVENTION The present invention has been made to solve such disadvantages. By separating a dust collecting portion, which is a heavy portion of a dust collector, from a traveling ship loader, the weight of the traveling ship loader can be reduced and the traveling type loader can be reduced. It is intended to simplify the configuration of the ship loader.

[0008]

A dust collector of a traveling ship loader according to the present invention includes a dust collector, a dust collector duct, and a belt seal duct device. The dust collector includes a suction device, a bag filter, and an adjustment damper. The dust collecting duct is installed along the running path of the traveling ship loader with one end connected to the dust collecting portion and the other end sealed, and the belt seal duct device is mounted on the traveling ship loader. The dust collecting duct provided on the shooter and the frame is connected to a dust collecting duct on the ground, and has a hermetically sealed structure made of a flexible sealing material, and is provided so as to be able to run along the dust collecting duct on the ground.

Further, the surveillance camera monitors the dust generation at the shooter tip of the traveling ship loader, and the image processing control unit detects the density of dust and the like from the monitoring result of the surveillance camera, and adjusts according to the detected density of the dust and the like. Control the damper.

[0010]

According to the present invention, a dust collection duct, one end of which is connected to a dust collection unit provided on the ground and the other end of which is sealed, is installed on the ground along the traveling path of the traveling ship loader, and is flexible. A belt seal duct device consisting of a sealing structure with a sealing material is provided so that it can run along the dust collection duct installed on the ground, and the dust collection duct installed on the ground with the belt seal duct device and the shooter and frame of the traveling ship loader The dust collector is connected to a dust collection duct provided along the vehicle, and a dust collector, which is a heavy part of the dust collector, is separated from the traveling ship loader.

The surveillance camera monitors the state of dust generation at the tip of the telescopic shooter, and the image processing control unit detects the density of dust or the like from the monitoring result of the surveillance camera, and controls the adjustment damper based on the detected density of dust or the like. The suction air volume from the dust collector is adjusted according to the dust generation situation.

[0012]

FIG. 1 is a structural view of a dust collector of a traveling ship loader according to an embodiment of the present invention. The dust collecting device of the traveling ship loader 1 collects dust by sucking dust and the like generated when the traveling ship loader 1 loads bulk materials, and as shown in FIG. And a dust collecting duct 3 on the ground, a belt seal duct device 4, and a dust collecting duct 5 on the traveling ship loader 1.

The dust collecting section 2 sucks dust and the like generated from loose objects through a dust collecting duct 3 on the ground, a belt seal duct device 4, and a dust collecting duct 5 on the traveling ship loader 1. As shown in the block diagram of FIG. 2, the stacker 9, the suction device 10, the suction damper 11, the bag filter 1
2, an adjustment damper 13 and a pre-duster 14 are provided. Dust and the like sucked from the dust collection duct 3 on the ground by the suction wind generated by the suction machine 10 are collected by the bag filter 12 via the pre-duster 14.

As shown in the sectional views of FIGS. 1 and 3, the dust collecting duct 3 on the ground has one end connected to the dust collecting section 2, the other end sealed, and supported by the gantry 15, and is a traveling ship. It is installed along the traveling path 6 of the loader 1. The dust collecting duct 3 on the ground has an upper surface opened for connection with the belt seal duct device 4, and the opened upper surface is made of a belt made of a flexible sealing material such as a rubber belt 16 as shown in a side view of FIG. Covered with. Here, since the suction force from the dust collection unit 2 acts on the dust collection duct 3 on the ground, the rubber belt 16 is attracted to the dust collection duct 3 by the suction force from the dust collection unit 2. The dust collection duct 3 on the ground can be prevented from entering the outside air or the like by the rubber belt 16 being adsorbed.

The belt seal duct device 4 is guided by wheels 17 and side rollers 18 to travel on the dust collecting duct 3 installed on the ground, and is mounted on the ground and the shooter 8 of the traveling ship loader 1. And the dust collection duct 5 provided along the frame 7 is connected to an arbitrary place according to the traveling of the traveling ship loader 1. The end of a dust collecting duct 5 provided along the chute 8 and the frame 7 of the traveling ship loader 1 is connected to the belt seal duct device 4 via, for example, a flexible duct 19.
The belt seal duct device 4 is a belt seal duct device 4.
And guide rollers 20a to 20d installed at four positions in the front, rear, up and down directions of the moving direction. Guide rollers 20a-
The guide 20d guides the rubber belt 16 so as to be lifted above a connection portion between the traveling ship loader 1 and the dust collection duct 5. As a result, the connection between the dust collection duct 3 on the ground of the belt seal duct device 4 and the dust collection duct 5 from the traveling ship loader 1 is covered with the rubber belt 16 guided by the guide rollers 20a to 20d. Is prevented from entering.

A dust collection duct 5 is installed along the chute 8 and the frame 7 of the traveling ship loader 1 and connects the belt seal duct device 4 to the tip of the chute 8. A dust collection port is provided at the tip of the chute 8. 21. The dust collecting duct 5 is made of, for example, a flexible tube at the end of the frame 7, and forms a telescopic double tube with the shooter 8 at the shooter 8, which is a bulk outlet of the traveling ship loader 1, for movement of the shooter 8. It expands and contracts freely. The dust collection port 21 is for collecting dust and the like generated from loose objects, and has a hood with an opening directed downward,
It is located at the tip of the shooter 8. Thus, the dust collection duct 5
Has a double structure with the shooter 8, so that dust and the like generated at the tip of the shooter 8 can be collected from around the tip of the shooter 8. Further, since the dust collecting port 21 has a hood with the opening directed downward, dust and the like can be reliably collected at the tip of the shooter 8.

The dust collector may include an adjustment damper 22, a monitoring camera 23, and an image processing controller 24. The adjustment dampers 13 and 22 are for adjusting the amount of air sucked from the dust collection unit 2, and the relationship between the suction pressure and the amount of air is proportional within a certain range as shown in the relationship diagram of FIG. 5. Therefore, when the adjustment dampers 13 and 22 are opened, the amount of suction air increases, and the suction pressure increases. The adjustment damper 13 adjusts the amount of suction air in the dust collection unit 2, and the adjustment damper 22 adjusts the amount of suction air in the dust collection duct 5. By providing the adjustment dampers 13 and 22 in the dust collection unit 2 and the dust collection duct 5 as described above, for example, when collecting dust from a plurality of traveling ship loaders 1a and 1b as shown in the top view of FIG. In addition, the amount of suction air can be adjusted according to the dust generation state of the chute of each traveling type loader 1a, 1b.

The surveillance camera 23 monitors the dust generation at the tip of the shooter 8. The image processing control unit 24 detects the density of dust or the like from the monitoring result of the monitoring camera 23 and controls the adjustment dampers 13 and 22 based on the detected density of dust or the like. This eliminates the need to manually adjust the adjustment dampers 13 and 22 and facilitates operation. When collecting dust from a plurality of traveling ship loaders 1a, 1b, the dust generation status of each traveling ship loader 1a, 1b is automatically observed, and the amount of dust collected by each traveling type loader 1a, 1b is measured. You can balance.

By configuring the dust collecting device of the traveling ship loader 1 as described above, the traveling type ship loader 1 can collect dust at an arbitrary point within a range where bulk materials are loaded. The environment around the expression ship loader 1 can be preserved.

Further, the weight of the traveling ship loader 1 can be reduced by separating the dust collecting portion 2 which is a heavy portion of the dust collecting device from the traveling ship loader 1. Since the weight of the traveling ship loader 1 can be reduced, there is no need to increase the capability of the drive system of the traveling type ship loader 1, and the configuration of the traveling type ship loader 1 can be simplified and the manufacturing cost can be reduced.

Further, since the dust collecting unit 2 is provided on the ground, it is possible to prevent the traveling ship loader 1 from being affected by the noise and vibration of the suction unit 10 of the dust collecting unit 2.

Since the dust collecting section 2 is installed on the ground, when a plurality of traveling ship loaders 1a and 1b are installed as shown in the top view of FIG. The dust collecting unit 2 is used in common and has a dust collecting duct and a dust collecting port on each of the traveling ship loaders 1a and 1b. Become.

The dust collecting section 2 collects dust and the like generated by the tip of the shooter 8 of the traveling ship loader 1 and collects the dust on the bag filter 12 on the ground. For example, as shown in FIG. Even when a plurality of ship loaders are installed, dust generated by the traveling ship loaders 1a and 1b can be collected at one place.

As shown in FIG. 2, dust collecting ports 25 to 29 may be provided at a connecting portion of a conveyor or the like. Thus, dust generated in the main body of the traveling ship loader 1 or the frame 7 can be collected.

[0025]

As described above, according to the present invention, a dust collection duct having one end connected to a dust collection portion provided on the ground and the other end sealed is provided along the traveling path of the traveling ship loader. And a belt seal duct device consisting of a sealed structure made of a flexible seal material is provided so that it can run along the dust collection duct installed on the ground, and the dust collection duct installed on the ground with the belt seal duct device and a traveling ship The loader shooter and the dust collecting duct provided along the frame are connected, and the dust collecting part, which is the weight part of the dust collector, is separated from the traveling ship loader, so that the weight of the traveling ship loader can be reduced, The configuration of the traveling ship loader can be simplified, and the production cost can be reduced.

Further, since the dust collecting section is provided on the ground,
It is possible to prevent the traveling ship loader from being affected by the noise and vibration of the suction device of the dust collecting section.

The surveillance camera monitors the state of dust generation at the tip of the telescopic shooter, and the image processing control unit detects the density of dust or the like from the monitoring result of the surveillance camera, and controls the adjustment damper according to the detected density of dust or the like. Since the suction air volume of the dust collecting device is adjusted according to the dust generation condition, it is not necessary to perform manual adjustment, and the operation becomes easy.

[Brief description of the drawings]

FIG. 1 is a configuration diagram showing an embodiment of the present invention.

FIG. 2 is a block diagram illustrating a configuration of a dust suction device.

FIG. 3 is a sectional view of the belt seal duct device.

FIG. 4 is a side view of the belt seal duct device.

FIG. 5 is a relationship diagram showing a relationship between pressure and air volume.

FIG. 6 is a top view when a plurality of traveling ship loaders are provided.

FIG. 7 is a side view of a conventional traveling ship loader.

[Explanation of symbols]

 REFERENCE SIGNS LIST 1 traveling ship loader 2 dust collecting part 3 dust collecting duct 4 belt seal duct device 5 dust collecting duct 6 running part 10 suction device 12 bag filter 13 adjusting damper 21 dust collecting port 22 adjusting damper 23 monitoring camera 24 image processing control Department

──────────────────────────────────────────────────続 き Continued on the front page (58) Field surveyed (Int.Cl. ⁶ , DB name) B65G 69/18 B65G 45/22 B65G 67/60

Claims (2)

(57) [Claims] 1. A dust collecting unit, a dust collecting duct, and a belt seal duct device, wherein the dust collecting unit is provided on the ground with a suction device, a bag filter, and an adjustment damper, and one end of the dust collecting duct is a dust collecting unit. The other end is sealed and installed along the traveling path of the traveling ship loader, and the belt seal duct device connects the dust collection duct provided on the shooter and frame of the traveling ship loader and the dust collection duct on the ground. A dust collector for a traveling ship loader, wherein the dust collector is connected and has a hermetic structure made of a flexible sealing material and is provided so as to be able to travel along a dust collection duct on the ground. 2. A surveillance camera for monitoring a dust generation state of a shooter tip of a traveling ship loader, and an image for detecting a concentration of dust and the like from monitoring results of the surveillance camera and controlling an adjustment damper based on the detected concentration of dust and the like. The dust collector for a traveling ship loader according to claim 1, further comprising a processing control unit.