JPH08157076A - Dust collecting device for traveling ship loader - Google Patents

Abstract

PURPOSE: To make a traveling ship loader lightweight and simplify its structure. CONSTITUTION: A dust collecting duct 5 connected to a dust collection section 2 provided on the ground at one end section and sealed at the other end section is installed on the ground along the travel road 6 of a traveling ship loader 1, and a belt seal duct device 4 formed with a sealed structure of a flexible seal material is travelably provided along a dust collecting duct 3 installed on the ground. The dust collecting duct 3 installed on the ground and the dust collecting duct 5 provided along the chute 8 and frame 7 of the traveling ship loader 1 are connected by the belt seal duct device 4, and the dust collection section 2 which is the heavy portion of a dust collecting device is separated from the traveling ship loader 1.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a dust collector for a traveling ship loader, and more particularly to dust such as dust generated from loose matter falling from the tip of a shooter.

[0002]

2. Description of the Related Art A ship loader is used for shipping bulk ores such as iron ore or coal. As shown in the side view of FIG. 7, the ship loader receives the loose particles such as iron ore or coal transported by the belt conveyor on the ground into the in-machine conveyor 30 via the tripper or the shooter, and, for example, the telescopic shooter 8 or the duster. Ship bulk items from stress shooters, etc.

A large amount of dust is generated at the tip portion of the shooter 8 for discharging loose material to the ship. Therefore, the ship loader 1 main body is equipped with a dust collector including a dust collector 2 having a suction device, a bag filter, a damper, etc. to suck dust and the like.
Water was sprinkled on loose materials to prevent dust generation.

[0004]

However, when the dust collecting part having a suction device, a bag filter, a damper and the like is mounted on the main body of the ship loader, 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 filter and an accompanying bag filter, it is necessary to enhance the capacity of the drive system of the traveling ship loader main body. Was getting higher.

Further, although the dust generation situation was visually checked and the suction air volume was adjusted, it is difficult to efficiently adjust the air volume due to variations in the dust generation situation, and the work of confirming the dust generation situation is performed. Was busy.

Further, when water is sprinkled on the bulk material to prevent dust generation, for example, it causes waste such as putting the bulk material such as coal in an excessively humidified state, resulting in a lot of waste, and inevitably partial water spraying and dust generation. It is often insufficient as a preventive measure.

The present invention has been made in order to solve the above disadvantages. By separating the dust collecting portion, which is a heavy portion of the dust collecting device, from the traveling ship loader, the traveling ship loader can be reduced in weight and traveling type. The purpose is to simplify the configuration of the ship loader.

[0008]

A dust collector for a traveling ship loader according to the present invention comprises a dust collecting portion, a dust collecting duct, and a belt seal duct device, and the dust collecting portion includes a suction device, a bag filter, and an adjustment damper. Installed on the ground, the dust collecting duct is installed along the traveling 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 the traveling ship loader. The dust collecting ducts provided on the shooter and the frame are connected to the dust collecting ducts on the ground, and it has a closed structure with a flexible sealing material and is provided so as to run freely along the dust collecting ducts on the ground.

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

[0010]

According to the present invention, a dust collecting duct, one end of which is connected to the dust collecting portion 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 sealed structure with a sealing material is provided so that it can run freely along a 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 collecting duct, which is provided along the line, is connected to separate the dust collecting portion, which is a heavy portion of the dust collecting device, from the traveling ship loader.

Further, the surveillance camera monitors the dust generation condition at the tip of the telescopic shooter, and the image processing control section detects the concentration of dust and the like from the monitoring result of the surveillance camera and controls the adjustment damper according to the detected concentration of dust and the like. , Adjust the suctioned air volume from the dust collector according to the dust generation situation.

[0012]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENT FIG. 1 is a block diagram of a dust collector for a traveling ship loader showing 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 items, and as shown in FIG. It has 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 the loose material through the dust collecting duct 3 on the ground, the belt seal duct device 4, and the dust collecting duct 5 on the traveling ship loader 1, As shown in the block diagram of FIG. 2, stacker 9, suction device 10, suction damper 11, bag filter 1
2, the adjustment damper 13 and the pre-duster 14 are provided. The dust or the like sucked from the dust collecting duct 3 on the ground by the suction wind generated by the suction device 10 is collected by the bag filter 12 via the preduster 14.

As shown in the sectional views of FIGS. 1 and 3, one end of the dust collecting duct 3 on the ground is connected to the dust collecting part 2 and the other end is sealed, and is supported by a pedestal 15 to support the traveling ship. It is installed along the traveling path 6 of the loader 1. An upper surface of the dust collecting duct 3 on the ground is opened for connecting with the belt seal duct device 4, and the opened upper surface is made of a flexible sealing material such as a rubber belt 16 as shown in a side view of FIG. Is covered with. Here, since the suction force from the dust collecting portion 2 acts on the dust collecting duct 3 on the ground, the rubber belt 16 is adsorbed to the dust collecting duct 3 by the suction force from the dust collecting portion 2. The dust collecting duct 3 on the ground can prevent outside air or the like from entering due to the rubber belt 16 adsorbing the dust collecting duct 3.

The belt seal duct device 4 is guided by the wheels 17 and the side rollers 18 and runs on the dust collecting duct 3 installed on the ground, and the dust collecting duct 3 installed on the ground and the shooter 8 of the traveling ship loader 1. Also, the dust collecting duct 5 provided along the frame 7 is connected to the dust collecting duct 5 at an arbitrary position as the traveling ship loader 1 travels. The belt seal duct device 4 is connected to the shooter 8 of the traveling ship loader 1 and the ends of the dust collecting duct 5 provided along the frame 7 via, for example, a flexible duct 19.
The belt seal duct device 4 is a belt seal duct device 4.
The guide rollers 20a to 20d are installed at four positions in the front-rear direction and in the upper-lower direction of the moving direction. Guide roller 20a-
20d guides the rubber belt 16 so as to lift it above the connecting portion with the dust collecting duct 5 from the traveling ship loader 1. As a result, the connecting portion between the dust collecting duct 3 on the ground of the belt seal duct device 4 and the dust collecting duct 5 from the traveling ship loader 1 is covered with the rubber belt 16 guided by the guide rollers 20a to 20d, so that the outside air, etc. Are prevented from entering.

The dust collecting duct 5 is installed along the shooter 8 and the frame 7 of the traveling ship loader 1 and connects the belt seal duct device 4 to the tip of the shooter 8. The dust collecting port is provided at the tip of the shooter 8. 21. The dust collecting duct 5 is composed of, for example, a flexible tube or the like at the tip of the frame 7, and the shooter 8 at the shooter 8 part, which is the discharge port of the loose particles of the traveling ship loader 1, forms a telescopic double tube with the shooter 8 to move the shooter 8. It expands and contracts freely. The dust collecting port portion 21 collects dust and the like generated from loose material, and has a hood with an opening facing downwards,
Located at the tip of shooter 8. In this way, 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 portion 21 has a hood with the opening portion facing downward, dust or the like can be reliably collected at the tip of the shooter 8.

The dust collector may have an adjusting damper 22, a monitoring camera 23, and an image processing controller 24. The adjustment dampers 13 and 22 adjust the amount of suctioned air from the dust collecting portion 2, and the relationship between the suction pressure and the amount of airflow is proportional within a certain range as shown in the relationship diagram of FIG. Therefore, when the adjustment dampers 13 and 22 are opened, the suction air volume increases and the suction pressure increases. The adjustment damper 13 adjusts the amount of suction air in the dust collecting part 2, and the adjustment damper 22 adjusts the amount of suction air in the dust collecting duct 5. In this way, when the dust collecting portion 2 and the dust collecting duct 5 are provided with the adjusting dampers 13 and 22, for example, as shown in the top view of FIG. 6, dust is collected from a plurality of traveling ship loaders 1a and 1b. In addition, the suction air volume can be adjusted according to the dust generation situation at the shooter of each traveling type ship loader 1a, 1b.

The monitoring camera 23 monitors the dust generation condition at the tip of the shooter 8. The image processing control unit 24 detects the concentration of dust or the like from the monitoring result of the monitoring camera 23, and controls the adjustment dampers 13 and 22 according to the detected concentration of dust or the like. This eliminates the need to manually adjust the adjustment dampers 13 and 22 and facilitates the operation. Further, when dust is collected from a plurality of traveling type ship loaders 1a and 1b, the dust generation state of each traveling type ship loaders 1a and 1b is automatically observed, and the dust collection air volume of each traveling type ship loader 1a and 1b is automatically monitored. You can balance.

By configuring the dust collector of the traveling ship loader 1 as described above, it is possible to collect dust at any point within the range where the traveling ship loader 1 loads bulk materials. The environment around the expression ship loader 1 can be preserved.

Furthermore, 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, it is not necessary to increase the capacity of the drive system of the traveling ship loader 1 main body, the structure of the traveling ship loader 1 can be simplified, and the manufacturing cost can be reduced.

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

Further, by installing the dust collecting unit 2 on the ground, when a plurality of traveling ship loaders 1a and 1b are installed as shown in the top view of FIG. 6, the dust collecting unit 2 on the ground is removed. Commonly used and provided with a dust collecting duct and a dust collecting port on each traveling type ship loader 1a, 1b, the dust collecting section 2 can collect dust from a plurality of traveling type ship loaders and the overall configuration is simple. Become.

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

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

[0025]

As described above, according to the present invention, the dust collecting duct having one end connected to the dust collecting portion provided on the ground and the other end sealed is provided along the traveling path of the traveling ship loader on the ground. Installed on the ground, a belt seal duct device consisting of a sealed structure with a flexible sealing material is installed so that it can run freely along the dust collection duct installed on the ground, and the belt collection duct device and the dust collection duct installed on the ground By connecting the shooter of the loader and the dust collecting duct provided along the frame and separating the dust collecting part, which is a heavy part of the dust collecting device, from the traveling ship loader, the weight of the traveling ship loader can be reduced, and The construction of the traveling ship loader can be simplified and the manufacturing cost can be reduced.

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

Further, the surveillance camera monitors the dust generation condition at the tip of the telescopic shooter, and the image processing control unit detects the concentration of dust or the like from the monitoring result of the surveillance camera and controls the adjustment damper according to the detected concentration of dust or the like. Since the suction air volume of the dust collector is adjusted according to the dust generation situation, there is no need for manual adjustment, and the operation becomes easy.

[Brief description of drawings]

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

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

FIG. 3 is a sectional view of a 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]

 1 Traveling type ship loader 2 Dust collection part 3 Dust collection duct 4 Belt seal duct device 5 Dust collection duct 6 Traveling part 10 Suction device 12 Bag filter 13 Adjustment damper 21 Dust collection port 22 Adjustment damper 23 Monitoring camera 24 Image processing control Department

Claims (2)

[Claims] 1. A dust collecting part, a dust collecting duct, and a belt seal duct device, the dust collecting part having a suction device, a bag filter, and an adjustment damper and installed on the ground. One end of the dust collecting duct is a dust collecting part. Is installed along the traveling path of the traveling ship loader with the other end being sealed and the belt seal duct device includes a dust collecting duct provided on the shooter and frame of the traveling ship loader and a dust collecting duct on the ground. A dust collecting device for a traveling ship loader, which is connected to each other and has a closed structure made of a flexible sealing material and is provided so as to be freely movable along a dust collecting duct on the ground. 2. A surveillance camera that monitors the dust generation condition at the tip of the shooter of the traveling ship loader, and an image that detects the concentration of dust and the like from the monitoring result of the surveillance camera and controls the adjustment damper according to the detected concentration of dust and the like. The dust collecting apparatus for a traveling ship loader according to claim 1, further comprising a processing control unit.