KR101572351B1 - Removing device of fallen coal for belt conveyor system - Google Patents

Abstract

Disclosure of the Invention The present invention relates to an apparatus for treating a belt conveyor. The apparatus for burning a belt conveyor according to the present invention comprises: a deck plate installed on a lower side of a belt conveyor and including a bottom surface for receiving flames falling from a belt conveyor; and a deck plate disposed on the bottom surface, A scraper which reciprocates along the longitudinal direction of the bottom surface and removes the flame accumulated on the bottom surface, and a conveying means connected to the scraper and reciprocating the scraper.

Description

TECHNICAL FIELD [0001] The present invention relates to a fire-fighting apparatus for a belt conveyor,

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to an apparatus for treating a belt conveyor and, more particularly, to a charger for conveying charred fallen coal to a chute, The present invention relates to a fire-fighting apparatus for a belt conveyor.

Raw materials such as iron ore, limestone, coal, etc. used in steelworks or fuels are transported to a necessary place by using a belt conveyor. At this time, a plurality of chutes are installed on the belt conveyor in order to increase the conveying distance or to change the conveying direction.

BACKGROUND ART [0002] The background art of the present invention is disclosed in Korean Patent Registration No. 10-1309645 (entitled "Skirt Device of Belt Conveyor Chute", Announcement of Mar. 17, 2013).

An object of the present invention is to provide a device for treating a belt conveyor which is capable of collecting, collecting, and transferring charcoal fall-off charcoal from a steel mill to a chute without dropping it on the floor or other facilities during operation of the belt conveyor belt conveyor.

A deck processing apparatus for a belt conveyor according to the present invention comprises: a deck plate installed on a lower side of a belt conveyor and including a bottom surface for receiving a fireball falling from the belt conveyor; and a deck plate disposed on the bottom surface, A scraper which is formed in the bottom surface and reciprocates along the longitudinal direction of the bottom surface to remove the flame accumulated on the bottom surface, and a conveying means connected to the scraper and reciprocating the scraper.

In the present invention, the scraper includes a guide rod having a length corresponding to the width of the bottom surface, and a recess connected to the guide rod and internally recessed to contain the flame.

Also, in the present invention, the rejection is formed to include the entire opened portion and the closed rear portion, and the distance that the front portion is spaced from the bottom surface is shorter than the distance that the rear portion is spaced from the bottom surface, And is inclined at an angle with respect to the bottom surface.

Further, in the present invention, the side portion is provided with a guide rail formed as a groove, and at both ends of the guide rod, a roller portion moving along the guide rail is provided.

Further, in the present invention, a movement restricting portion indicating a limit of the moving distance of the scraper is formed on the bottom surface, and a position sensor for detecting the position of the movement restricting portion is installed in the scraper.

Further, in the present invention, the deck plate further includes a side surface portion provided at both side ends of the bottom surface, and a rear surface portion provided at a rear surface of the bottom surface and connected to the side surface portion.

Also, in the present invention, the rear portion is provided with a fuel-jet guide portion formed to be sloped so that the flame falling from the belt conveyor can be dropped to the bottom surface.

Further, in the present invention, the deck plate is provided with a height measuring sensor for sensing the height of the flame accumulated on the bottom surface.

The apparatus for treating a belt conveyor according to the present invention collects and recovers coal from falling down during operation of a belt conveyor for conveying coal from a steel mill, transfers the collected coal to a chute, and prevents waste of resources and loss of coal stock.

In addition, according to the present invention, it is possible to prevent the fall of the flame to the ground or equipment, prevent spontaneous ignition and erosion of the equipment, and reduce maintenance costs and environmental pollution.

FIG. 1 is a perspective view schematically showing an apparatus for treating a belt conveyor according to an embodiment of the present invention.
2 is a side cross-sectional view schematically showing a state before operation of the apparatus for treating a belt conveyor according to an embodiment of the present invention.
3 is a side cross-sectional view schematically illustrating the operation of the apparatus for treating a belt conveyor in accordance with an embodiment of the present invention.
4 is a partially enlarged view schematically showing "A" in Fig.
5 is a side cross-sectional view schematically showing that the apparatus for treating a belt conveyor according to an embodiment of the present invention is operated on the lower side adjacent to the belt conveyor.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, an apparatus for treating a belt conveyor according to an embodiment of the present invention will be described with reference to the accompanying drawings. In this process, the thicknesses of the lines and the sizes of the components shown in the drawings may be exaggerated for clarity and convenience of explanation. Further, terms to be described below are terms defined in consideration of functions in the present invention, which may vary depending on the intention or custom of the user, the operator. Therefore, definitions of these terms should be made based on the contents throughout this specification.

FIG. 1 is a perspective view schematically showing an apparatus for treating a belt conveyor of a belt conveyor according to an embodiment of the present invention. FIG. 2 schematically shows a state before the operation of the apparatus for treating a belt conveyor according to an embodiment of the present invention. 3 is a side cross-sectional view schematically showing the operation of the apparatus for treating a belt conveyor of a belt conveyor according to an embodiment of the present invention, and Fig. 4 is a partial enlarged view schematically showing "A" And FIG. 5 is a side cross-sectional view schematically showing that the apparatus for treating a belt conveyor according to an embodiment of the present invention is operated on the lower side adjacent to the belt conveyor.

Referring to FIGS. 1 and 5, an apparatus for burning a belt conveyor according to an embodiment of the present invention includes a deck plate 10, a scraper 20, and a conveying means 30.

The deck plate (10) is installed on the lower side adjacent to the belt conveyor (70). The belt conveyor 70 includes a carrier belt 71 for conveying the coal 65 to the chute 80 and a return belt 72 to be conveyed. The return belt 72 may be conveyed with the coal 65 not transferred to the chute 80 attached thereto.

The deck plate 10 includes a bottom surface 11, a side surface portion 12, and a rear surface portion 13. The bottom surface 11 is formed as a flat plate of a predetermined size and accommodates the dropped charcoal 60 falling down in the course of being carried on the return belt 72 of the belt conveyor 70. The side surface portions 12 are provided on both side ends of the bottom surface 11 in a pair of structures facing each other. The rear portion 13 is installed to close the rear of the bottom surface 11 and is connected to the pair of side portions 12, respectively. Therefore, the deck plate 10 has a shape in which the upper surface portion and the front surface portion are opened.

The pair of side portions 12 are provided with guide rails 14 on the surfaces thereof facing each other in which longitudinal grooves are formed. On the rear face portion 13, an inclined camel guide portion 15 is extended. The carburized guide section 15 is inclined in a direction toward the bottom surface 11 on the rear section 13 and is welded or brazed to the rear section 13 and assembled by bolting. The charcoal guide portion 15 is formed on the rear portion 13 so that the return belt 72 of the belt Kender 70 can be positioned at a limited installation space according to the length of the limited floor surface 11 and the height of the rear portion 13. [ So that the falling flame 60 can be accommodated to the sea surface 11 as much as possible. That is, the carburized coal 60 falls to the bottom surface 11 along the sloped surface of the carburized guide portion 15.

A movement restricting portion 40 indicating the limit of the moving distance of the scraper 20 is attached to the front surface of the bottom surface 11. The scraper 20 is provided with a position sensor 24 formed of an optical sensor for detecting the position of the movement restricting part 40 and detects whether the light emitted from the position sensor 24 is reflected by the movement restricting part 40 Lt; / RTI > The movement restricting portion 40 is made of a material having a different degree of reflecting light emitted from the bottom surface 11 and the position sensor 24. That is, if the movement restricting portion 40 is made of a material that reflects light of the position sensor 24, the bottom surface 11 may be made of a material that reflects less light of the position sensor 24 than the movement restricting portion 40 And the movement restricting portion 40 is made of a material which does not absorb and reflect the light of the position sensor 24, the bottom surface 11 is more reflective than the movement restricting portion 40, . In one embodiment of the present invention, the movement restricting portion 40 is made of a black tape for absorbing light, and if the light emitted from the position sensor 24 is not reflected by the movement restricting portion 40, To the controller (not shown), and controls the scraper 20 to stop at the position of the movement limiter 40 in the controller.

At least one height measuring sensor 50 is installed on the rear portion 13 or the side portion 12. The height measurement sensor 50 detects the height of the flame 60 piled on the bottom surface 11 to a predetermined height or more and transmits the detected signal to the controller. The controller transfers the scrapers 20 in one direction by the signal detected from the height measurement sensor 50 to collect the flames 60 and send them to the chute 80. [ The chute 80 is connected to the belt conveyor 70 and the bottom surface 11 and accommodates the burnt fuel 60 accumulated on the bottom surface 11 moved by the scraper 20, The charcoal 60 is recovered and transported to a facility for use as a fuel again.

The 'front side' and the 'one side' described in this specification mean the position and the direction. 1 to 5, 'front side' means left side and 'one side' means left side.

The scraper 20 is positioned on the bottom surface 11 and linearly reciprocates along the longitudinal direction of the bottom surface 11 to remove the burnt charcoal 60 accumulated on the bottom surface 11. The scraper 20 includes a guide rod 21, a roller portion 22, and a receiving portion 23.

The guide bar 21 has a rod shape having a predetermined length corresponding to the width of the deck plate 10. The roller portions 22 are provided on both sides of the guide rods 21 and are mounted on the guide rails 14 and move along the guide rails 14. The roller portion 22 is formed in a cylindrical shape so as to allow rolling motion in the guide rail 14. [ The receiving member 23 is connected to the guide rod 21, and is embedded in the inside so as to contain the charcoal 60 to form a certain space. The width of the rejection 23 is formed corresponding to the width of the bottom surface 11 to collect all of the burnt flames 60 piled on the bottom surface 11. [ The auxiliary member 25 protruding at a predetermined length is provided in the receiving member 23 and the auxiliary member 25 and the guide bar 21 may be welded or bolted together. The distance between the bottom surface 11 and the bottom surface 11 is shorter than the distance between the bottom surface 11 and the bottom surface 11, Is formed at an angle with respect to the bottom surface (11). The entire surface of the receiving surface 23 is in close contact with the bottom surface 11.

A position sensor 24 is further provided below the outer surface of the receiving surface 23. The position sensor 24 is composed of an optical sensor and detects whether or not light is reflected on the bottom surface 11. The movement restricting portion 40 provided on the bottom surface 11 is formed with a degree of reflection different from that of the bottom surface 11. When the light emitted from the position sensor 24 is reflected by the movement restricting portion 40 to the bottom surface 11, the detected signal is transmitted to the controller. The rejection 23 is inclined at an angle with respect to the bottom surface 11 so that the flame 60 contained in the rejection 23 can easily fall into the chute 80 located on the front surface of the bottom surface 11 . The controller stops the scraper 20 at the position where the movement restricting portion 40 is formed by the signal of the position sensor 24 sensed at the position of the movement restricting portion 40, Return to home position.

The conveying means 30 is connected to the scraper 20 and causes the scraper 20 to reciprocate on the bottom surface 11. The conveying means 30 includes a body portion 31 and a piston portion 32. The body 31 compresses the working fluid such as air or oil. The other end of the piston portion 32 is connected to the scraper 20 and the scraper 20 is reciprocated on the bottom surface 11 by the working fluid in the body portion 31, Exercise. The piston portion 32 is welded or bolted to the guide rod 21 or the receiving portion 23 of the scraper 20.

The 'one-end' and the 'other end' described in the present specification mean directions. 1 to 5, 'one end' means right, and 'other end' means left.

Hereinafter, operation of the apparatus for treating a belt conveyor according to an embodiment of the present invention will be described.

2 shows the coal 65 attached to the return belt 72 of the belt conveyor 70 and conveyed. The coal 65 to be conveyed falls downward due to the load and the dropped fuel 60 falls to the bottom surface 11 of the deck plate 10. The charcoal 60 can fall to the bottom surface 11 along the charred guide portion 15.

Referring to FIG. 2, the cargo 60 separated from the belt conveyor 70 is piled on the floor 11. At this time, the height of the bunker 60 piled on the bottom surface 11 is detected by the height measuring sensor 50. If the height measurement sensor 50 detects that the flame 60 is not accumulated over a predetermined height, the scraper 20 is not operated.

3 to 5, when the height measurement sensor 50 senses that the flame 60 is accumulated over a predetermined height, the scraper 20 moves in one direction (left direction) by the operation of the conveying means 30, do. The scraper 20 is moved by the piston portion 32 of the conveying means 30 along the guide rail 14 while the rejection 23 moves the burnt fuel 60 accumulated on the bottom surface 11, And moves to the position where the portion 40 is located. That is, the scraper 20 stops at the position where the movement limiter 40 is attached by the position sensor 24 when it is detected that there is no reflected light. The rejection 23 of the scraper 20 drops the charcoal 60 into the chute 80 while facing the outside of the front surface of the bottom surface 11 (see FIGS. 4 and 5). The fuel 60 that has fallen into the chute 80 is recovered and used again as fuel. Then, the piston unit 32 of the conveying means 30 is returned by the controller, and the scraper 20 is returned to the win position again.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the scope of the invention as defined by the appended claims. will be. Accordingly, the true scope of the present invention should be determined by the following claims.

10: deck plate 11: bottom surface
12: side portion 13: rear portion
14: guide rail 15:
20: Scraper 21: Guide rod
22: roller portion 23:
24: position sensor 25:
30: conveying means 31:
32: piston portion
40:
50: Height measurement sensor
60: Carbon fire 65: Coal
70: Belt conveyor 71: Carrier belt
72: return belt
80: chute

Claims (8)

A deck plate disposed below the belt conveyor, the deck plate including a bottom surface for receiving the charcoal falling off the belt conveyor;
A scraper positioned on the bottom surface and formed corresponding to the width of the bottom surface and reciprocating along the longitudinal direction of the bottom surface to remove the flame accumulated on the bottom surface; And
And conveying means connected to the scraper for reciprocating the scraper,
A movement restricting portion indicating a limit of movement distance of the scraper is formed on the bottom surface,
The scraper is provided with a position sensor for sensing the position of the movement restricting portion,
Wherein the movement restricting portion comprises a material absorbing light, the position sensor comprises an optical sensor, and the bottom surface includes a material that further reflects light emitted from the optical sensor as compared with the movement restricting portion Lt; / RTI >
The optical sensor senses that the divergent light is reflected, transmits a signal about the amount of reflected light and absorbed light to the controller,
Wherein the controller determines whether the optical sensor is located at the position of the movement limiter through the signal sensed by the optical sensor and controls the movement of the scraper.
The method according to claim 1,
The scraper includes:
A guide rod having a length corresponding to the width of the bottom surface; And
A plurality of guide rods connected to the guide rods and being embedded inwardly to receive the flame;
And a control unit for controlling the operation of the belt conveyor.
3. The method of claim 2,
Wherein the receiving end is formed to include an opened front portion and a closed rear portion,
Wherein the distance that the front portion is spaced from the bottom surface is shorter than the distance that the rear portion is spaced from the bottom surface so that the rejection is inclined at an angle with respect to the bottom surface, .
3. The method of claim 2,
A guide rail formed of a groove is formed on a side surface of the deck plate,
And a roller portion moving along the guide rail is installed at both ends of the guide rod.
delete The method according to claim 1,
The deck plate
Side portions provided at both side ends of the bottom surface,
Further comprising a rear surface portion provided on a rear surface of the bottom surface and connected to the side surface portion.
The method according to claim 6,
Wherein the rear portion is provided with a fueling guide portion formed to be sloped so that the flame falling from the belt conveyor can be dropped to the bottom surface of the belt conveyor.
The method according to claim 1,
In the deck plate,
And a height measuring sensor for detecting the height of the flame accumulated on the bottom surface is installed on the bottom surface of the belt conveyor.

Images