KR101175486B1

KR101175486B1 - Cyclone for Removing Dust

Info

Publication number: KR101175486B1
Application number: KR1020100119547A
Authority: KR
Inventors: 김태민; 이영재; 이은호
Original assignee: 현대제철 주식회사
Priority date: 2010-11-29
Filing date: 2010-11-29
Publication date: 2012-08-20
Also published as: KR20120057967A

Abstract

The present invention relates to a centrifugal dust collector, and equipped with a plurality of vibration sensing sensor members for sensing vibration around the outer periphery of the dust collecting casing member in the centrifugal dust collector, wherein the dust collecting casing is changed by a change in the frequency generated by the vibration sensing sensor member. It is to accurately grasp the state of the blade member for turning the air flowing into the member.
The present invention has an effect that can safely and easily check the state of the blade to prevent safety accidents occurring when checking the blade state and accurately grasp the maintenance time of the blade.
The present invention has the effect of enabling the maintenance and replacement work before the breakage of the blade to prevent the occurrence of safety accidents and deterioration of the dust collection efficiency, and to maintain the dust collection efficiency stably.

Description

Centrifugal Dust Collector {Cyclone for Removing Dust}

The present invention relates to a centrifugal dust collector, and more particularly, to a centrifugal dust collector for removing dust contained in waste gas using a centrifugal force.

Generally, steel dust, automobile manufacturing plants, ship manufacturing plants, industrial machinery manufacturing plants, thermal power plants, and incinerators generate a lot of suspended dust during chemical combustion, automobile emissions, and chemical manufacturing.

The suspended dust is also produced by the gaseous material, the gaseous material is increased from the molecular size to the size of the fine particles through the condensation and aggregation process.

SUMMARY OF THE INVENTION An object of the present invention is to provide a centrifugal dust collector which easily checks the state of a blade to facilitate maintenance and secures the safety of an operator.

This object of the present invention is provided with an inlet for introducing air into the upper portion, the dust collecting casing member formed inside the space portion for turning the introduced air therein;

An air discharge pipe member penetrating the upper portion of the dust collecting casing member and protruding into the space portion of the dust collecting casing member;

A plurality of blade members mounted on the upper side of the dust collecting casing member and spaced apart along an inner circumference of the dust collecting casing member to pivot the air introduced through the inlet;

A plurality of vibration sensing sensor members mounted spaced apart along an outer circumference of the dust collecting casing member and sensing vibration generated by the blade member;

It is solved by providing a centrifugal dust collecting device including a state determining device connected to the plurality of vibration sensing sensor members and receiving a signal sensed by the plurality of vibration sensing sensor members to determine a state of the blade member and output whether or not to determine the state. will be.

The state determination device may be configured to determine the state of the blade member at the mounting point of each of the vibration detection sensor members by receiving the frequencies detected by the plurality of vibration detection sensor members, and the blade determined by the determination unit. And a monitor portion for outputting the state of the member.

The state determination device is mounted along the outer circumference of the dust collecting casing member and is capable of capturing the inside of the dust collecting casing member and transmitting and outputting the captured image signal to the monitor to check the state of the blade member. It characterized in that it further comprises a camera unit.

The blade member is characterized in that it is detachably mounted on the outside of the dust collecting casing member.

Blade collecting holes are formed in the dust collecting casing member so as to be spaced apart along the outer circumference, and the blade member protrudes into the inner surface of the dust collecting casing member and rotates the air introduced through the open upper portion of the dust collecting casing member. And a blade fixing part mounted with the blade part and blocking the blade mounting hole, and a blade fixing part mounted with the hole cover part and detachably mounted to the dust collecting casing member.

The blade portion is characterized in that it is mounted detachably from the hole cover portion.

The present invention has an effect that can safely and easily check the state of the blade to prevent safety accidents occurring when checking the blade state and accurately grasp the maintenance time of the blade.

The present invention has the effect of enabling the maintenance and replacement work before the breakage of the blade to prevent the occurrence of safety accidents and deterioration of the dust collection efficiency, and to maintain the dust collection efficiency stably.

1 is a perspective view showing the structure of the present invention
2 is a cross-sectional view of the present invention

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

1 to 2, the dust collecting casing member 10 of the present invention centrifugal dust collecting device is formed with a space 11 for turning inside the air introduced into the inside.

The dust collecting casing member 10 is formed in a cylindrical shape so that the air introduced into the space 11 smoothly turns, and the upper part is formed as an open inlet so that air is introduced from the open upper part.

The inlet is connected to a discharge duct through which the air in the factory (mainly waste gas generated in the manufacturing process) is discharged so as to introduce air into the dust collecting casing member 10.

The lower portion of the dust collecting casing member 10 is provided with a cone-shaped cone portion 13 that gradually decreases in diameter toward the lower portion.

The cone portion 13 increases the turning force of the air introduced into the dust collecting casing member 10 so that the particles have a sufficient centrifugal force, and serves as a hopper collecting dust falling down from the air.

The dust collecting casing member 10 is provided with a dust discharge port 13a for collecting the dropped dust and discharging it to the outside.

The lower part of the dust collecting casing member 10 is provided with a discharge door member 14 for opening and closing the dust discharge port (13a).

The discharge door member 14 blocks the dust discharge port 13a to allow the air to smoothly turn inside the dust collecting casing member 10, and when dust accumulates on the cone 13, the dust discharge hole 13a. Open dust) to dispose of the accumulated dust to the outside for disposal.

An upper end of the dust collecting casing member 10 protrudes to an upper portion of the dust collecting casing member 10, and an air discharge pipe member 20 protrudes into a space 11 of the dust collecting casing member 10. Combine as much as possible.

The air discharge pipe member 20 is disposed above the dust collecting casing member 10 in a vertical direction and is rotated in the space 11 to remove air from which dust is removed to the outer circumference of the dust collecting casing member 10. It is a smooth discharge.

A plurality of blade members 30 are mounted on the upper side of the dust collecting casing member 10 to be spaced along the inner circumference of the dust collecting casing member 10.

The blade member 30 pivots the air introduced through the inlet, that is, the open upper portion of the dust collecting casing member 10.

Air is gradually lowered as the air is swirled in the dust collecting casing member 10.

The dust contained in the air is separated from the flow of air when the flow rate of the air is gradually lowered to fall down and accumulate in the lower portion of the dust collecting casing member 10, the dust is accumulated more than a predetermined amount of the discharge door member 14 Open) is discharged to the outside through the dust outlet (13a).

On the other hand, the blade member 30 is preferably mounted detachably from the outside of the dust collecting casing member (10).

The dust collecting casing member 10 is formed with a blade mounting hole 10a spaced apart along the outer circumference,

The blade member (30) is protruded on the inner surface of the dust collecting casing member 10 and the blade portion 31 for turning the air introduced through the open upper portion of the dust collecting casing member (10);

A hole cover portion 32 to which the blade portion 31 is mounted and which closes the blade mounting hole 10a;

The hole cover 32 is mounted and includes a blade fixing part 33 detachably mounted to the dust collecting casing member 10.

The blade member 30 penetrates the bolt through the blade fixing part 33 by using the bolt on the outer surface of the dust collecting casing member 10 of the blade fixing part 33 to the dust collecting casing member 10. It is to be noted that by attaching to the fixed and detachable by attaching to an example, in addition to other detachable coupling structure can be modified.

The blade member 30 can be easily replaced or serviced by separating the blade fixing part 33 from the dust collecting casing member 10 when the blade part 31 is broken during use or a problem caused by dust sticking occurs. It is.

In addition, the blade portion 31 is preferably mounted detachably from the hole cover portion (32).

The blade member 30 can separate the blade portion 31 from the hole cover portion 32 so that only the blade portion 31 can be replaced and maintained when the blade portion 31 is damaged.

For example, the blade member 30 is detachably mounted to the hole cover part 32 by bolting, and it can be found that the blade member 30 may be deformed into another detachable coupling structure.

The present invention is mounted along the outer circumference of the dust collecting casing member 10 and a plurality of vibration sensor member 40 for detecting the vibration generated in the blade member 30, and the plurality of vibration detection sensor It is connected to the member 40 includes a state determination device 50 for receiving a signal sensed by the plurality of vibration sensor member 40 determines the state of the blade member 30 and outputs whether or not the determination.

The plurality of vibration detection sensor members 40 are to be able to check the state of the blade member 30 by detecting the vibration generated at each mounted position.

When the blade member 30 is damaged or stuck to the dust, dust efficiency decreases with vibration of the facility, thereby increasing the risk of secondary process accidents.

In addition, when the worker visually checks the damage of the blade member 30 through the inlet, there is a risk that a human accident such as gas poisoning may occur due to the leakage of the residual CO gas.

As described above, when the blade member 30 is damaged or stuck to the dust, the vibration of the facility is greatly increased, and thus the vibration sensing sensor member 40 detects the frequency, and according to the frequency, the state determining device 50 It is to inform the worker of the judgment.

The state determination device 50 receives the frequency detected by the plurality of vibration sensing sensor members 40 to determine the state of the blade member 30 at the mounting point of each of the vibration sensing sensor members 40. A determination unit 51;

And a monitor unit 52 for outputting the blade member 30 determined by the determination unit 51.

The determination unit 51 is abnormal in the state of the blade member 30 when the frequency detected by the plurality of vibration sensor members 40 is greater than or equal to a predetermined frequency or the deviation of the frequency generated by each vibration sensor member is large. To judge that there is.

When the monitor unit 52 determines that the state of the blade member 30 is abnormal in the determination unit 51, the monitor unit 52 outputs a check signal to inform the worker of the abnormality of the blade member 30.

In addition, the monitor unit 52 outputs a portion of the plurality of vibration detecting sensor members 40 on which the vibration detecting sensor member 40 is rapidly increased, through a screen, so that the operator needs to check the blade member 30. ) To understand the mounting position.

The state determination device 50 is mounted along the outer circumference of the dust collecting casing member 10 and is capable of capturing the inside of the dust collecting casing member 10 and transmits the captured image signal to the monitor unit 52. It is preferable to further include a camera unit 53 to transmit and output to check the state of the blade member (30).

The camera unit 53 photographs the plurality of blade members 30 mounted near the position where the vibration sensor member of which the number of vibrations is rapidly increased among the plurality of vibration sensor members 40 is mounted. (30) to be able to accurately grasp.

The monitor unit 52 determines whether the blade member 30 is abnormal, that is, the check unit 51, that is, outputs a check signal and simultaneously outputs an image transmitted from the camera unit 53. By checking the transmitted image is able to accurately identify the blade member 30 is damaged or excessively attached dust.

The present invention accurately grasps the state of the blade member 30, that is, a plurality of blade members 30, that is, there is an abnormality, that is, accurately check the blade member 30 is damaged or excessive dust adsorbed, such as the corresponding blade Only replaceable.

The present invention is to automatically check the abnormality of the blade member 30 in real time to check whether the abnormality to the operator to reduce the dust collection efficiency due to damage or damage of the blade member 30 and increase the risk of secondary process accidents To prevent that.

In another aspect, the present invention is to prevent the human accident caused while the operator directly checks the inside of the dust collecting casing member 10 with the naked eye.

The present invention is not limited to the above-described embodiments, and various changes can be made without departing from the gist of the present invention, which is understood to be included in the configuration of the present invention.

10: dust collecting casing member 20: air discharge pipe member
30: blade member 40: vibration detection sensor member
50: state determination device 53: camera unit

Claims

A dust collecting casing member provided at an upper portion thereof with an inlet for introducing air therein, and having a space for turning the introduced air therein;
An air discharge pipe member penetrating the upper portion of the dust collecting casing member and protruding into the space portion of the dust collecting casing member;
A plurality of blade members mounted on the upper side of the dust collecting casing member and spaced apart along an inner circumference of the dust collecting casing member to pivot the air introduced through the inlet;
A plurality of vibration sensing sensor members mounted spaced apart along an outer circumference of the dust collecting casing member and sensing vibration generated by the blade member;
And a state determination device connected to the plurality of vibration sensing sensor members and configured to receive a signal sensed by the plurality of vibration sensing sensor members to determine a state of the blade member and output whether or not the determination is made.

The method according to claim 1,
The state determination device,
A determination unit which receives the frequencies detected by the plurality of vibration sensing sensor members and determines a state of the blade member at the mounting point of each of the vibration sensing sensor members;
Centrifugal dust collecting apparatus, characterized in that it comprises a monitor for outputting the state of the blade member determined by the determination unit.

The method according to claim 2,
The state determination device,
The camera unit is mounted to be spaced apart along the outer circumference of the dust collecting casing member. The camera unit further includes a camera unit capable of capturing the inside of the dust collecting casing member and transmitting and outputting the captured image signal to the monitor unit. Centrifugal dust collector, characterized in that.

The method according to claim 1,
The blade member is a centrifugal dust collector, characterized in that detachably mounted on the outside of the dust collecting casing member.

The method of claim 4,
The dust collecting casing member is formed with a blade mounting hole spaced apart along the outer periphery,
The blade member,
A blade portion protruding from an inner surface of the dust collecting casing member and turning the air introduced through the open upper portion of the dust collecting casing member;
A hole cover portion mounted to the blade portion and blocking the blade mounting hole;
Centrifugal dust collecting apparatus, characterized in that the hole cover portion is mounted and comprises a blade fixing portion detachably mounted to the dust collecting casing member.

The method according to claim 5,
And the blade portion is detachably mounted in the hole cover portion.