KR200364210Y1 - Dust collector - Google Patents

Abstract

The present invention relates to a dust collector in which the flame exhaust chamber is integrally formed, which can reduce dust and efficiently collect the dust generated at the time of welding, polishing, grinding, etc., while being easy to use.

Dust collector according to the present invention is a dust collector is formed integrally from the lower side dust collection chamber, flame exhaust chamber, filter chamber, the suction chamber is formed in turn, the inlet is formed on one side of the flame exhaust chamber, the discharge port on the upper side of the suction chamber A casing to be formed, a suction fan installed in the suction chamber of the casing, a filter installed in the filter chamber of the casing, a dust extraction means for shaking off the filter to shake off dust collected on the outer circumferential surface of the filter, and the housing of the casing. Includes a dust collector that is installed retractably to the truth.

Description

Dust collector with integral flameout chamber {DUST COLLECTOR}

The present invention relates to a dust collector, and more particularly, to a dust collector for collecting dust by inhaling sparks and harmful gases generated during operations such as welding, polishing, grinding.

Generally, sparks and harmful gases are generated during welding, polishing, and grinding. If humans inhale these harmful gases, they are deposited in the lungs and have a fatal effect on the human body. Dust collectors which collect dust by forcibly inhaling sparks and harmful gases generated at the time of work are widely used.

In addition, if the spark generated during welding, polishing, or grinding is directly in contact with the filter while the dust is sucked into the dust collector, the filter may be damaged. Means are required.

1 shows a schematic structural diagram of such a conventional dust collector 100.

As shown in FIG. 1, in the conventional dust collector 100, a dust collecting chamber 111, a filter chamber 112, and a suction chamber 113 are sequentially formed from a lower side, and a suction port 114 is formed at one side of the filter chamber 112. Is formed, the discharge port 115 is formed on the upper side of the suction chamber 113 and the casing 110 is installed on the lower surface and the caster 116 for movement, and the suction chamber 113 is installed in the flame and harmful gas A suction fan 120 for generating a forced suction input to the back, a filter 130 installed in the filter chamber 112, and a dust collector separated from the filter 130 to be retractable and installed in the dust collecting chamber 111. A dust collecting part 101 including a dust collecting chamber 140, and an inlet 151 is formed at one side, and a skirt (partial partition wall) for exhausting the flame during combustion is formed, and the filter chamber 112 is formed at the other side by a flexible tube. A discharge port 153 is formed to be connected to the suction port 114 of the) and the lower part is provided with a caster 153 for movement. The section 103 is formed separate from each other.

The above-described conventional dust collector 100 does not have to worry that the filter is damaged by the combustion flame by allowing the combustion chamber to completely enter the filter chamber after exhausting the combustion flame, but the dust collection unit 101 and the flame exhaust unit 103 are separated separately. Since it is formed, the manufacturing cost is high, there is a problem in that the movement and use is inconvenient.

Accordingly, the present invention is based on the problem to provide a dust collector in which the flame exhaust chamber is integrally formed, which is low in manufacturing cost and easy to use, and which can effectively exhaust the combustion flame.

In the above-described problem, a dust collecting chamber, a flame exhaust chamber, a filter chamber, and a suction chamber are sequentially formed from the lower side, and a suction port is formed on one side of the flame exhaust chamber, and a discharge port is formed on the upper side of the suction chamber, and a suction chamber of the casing. A suction fan installed in the casing, a filter installed in the filter chamber of the casing, a dust extraction means for shaking off the filter to shake off dust collected on the outer circumferential surface of the filter, and a dust collector provided to be pulled out of the dust collecting chamber of the casing. By including, it is solved by the dust collector according to the present invention, in which the flame exhaust chamber is integrally formed in a single casing.

Hereinafter, with reference to the accompanying drawings, an embodiment of the present invention will be described in detail.

1 is a schematic structural diagram of a conventional dust collector.

Figure 2 is a perspective view of a dust collector integrally formed with a flame exhaust chamber according to an embodiment of the present invention.

Figure 3 is a cross-sectional view of the dust collector formed integrally with the flame exhaust chamber according to an embodiment of the present invention.

Explanation of symbols on the main parts of the drawings

1: dust collector

10: casing

11: dust collection room

12: flame exhaust chamber

13: filter chamber

14: suction chamber

20: suction fan

30: filter

40: exhausting means

41: handle

43: flexible bar

50: dust collector

100: conventional dust collector

2 is a perspective view of a dust collector 1 in which the flame exhaust chamber is integrally formed according to an embodiment of the present invention, and FIG. 3 is a dust collector 2 in which the flame exhaust chamber is integrally formed according to an embodiment of the present invention. The cross section of the is shown.

As shown in Fig. 2 and 3, the dust collector 1 is formed integrally with the flame exhaust chamber according to an embodiment of the present invention from the lower side dust collection chamber 11, flame exhaust chamber 12, filter chamber 13 ), The suction chamber 14 is formed sequentially, the inlet 15 is formed on one side of the flame exhaust chamber 12, the casing 10 and the casing (10) is formed on the upper side of the suction chamber 14, The suction fan 20 provided in the suction chamber 14 of 10), the filter 30 arranged in the filter chamber 12 of the casing 10, and the filter 30 are shaken on the outer peripheral surface of the filter 30. The dust collecting means 40 which shakes off the dust collected in and the dust collecting chamber 50 which is installed so that extraction is possible in the dust collecting chamber 11 of the casing 10 is included.

Here, the casing 10 is a frame in which the constituent members necessary for dust collection are formed at the same time as forming the outer shape of the dust collector 1 in which the flame exhaust chamber according to an embodiment of the present invention is integrally formed, the inside of the casing 10. The dust collecting chamber 11 for storing the dust collecting container 50 from the lower side, the flame exhaust chamber 12 for exhausting the burning flame, the filter chamber 13 in which the filter 30 is installed, and a suction fan The suction chamber 14 in which the 20 is installed is formed in order.

The dust collecting chamber 11 formed at the lowermost part of the casing 10 is a space in which the dust collecting container 50 is accommodated, and is formed in a structure in which the front side is opened for taking out the dust collecting container 50.

The flame exhaust chamber 12 integrally formed at the upper part of the dust collecting chamber 11 is an internal space for exhausting sparks generated during welding, polishing, grinding, etc., and is different from the dust collecting chamber 11 below. It is formed without a partition wall, but is formed separately from the upper filter chamber 13 by the first partition wall 12a. On the first partition wall 12a, the exhausted flame and noxious gas in the flame exhaust chamber 12 are filtered. The through hole 12b for providing to the seal 13 is formed, and in particular, it is preferable to form a skirt (partial partition wall) in which the flame which is burning can collide and be exhausted.

The filter chamber 13 formed above the flame exhaust chamber 12 is a space where the filter 30 is installed, and is separated from the flame exhaust chamber 12 below by the first partition 12a. The upper suction chamber 14 is separated by a second partition 13a, and a lower portion of the second partition 13a is provided with a filter holder 13b for supporting the upper end of the filter 30.

The suction chamber 14 formed at the upper portion of the filter chamber 13 is a space for installing the suction fan 20, and the upper side of the suction chamber 14 discharges only the clean air filtered by the filter 30 to the outside of the casing 10. 16 is formed.

The lower part of the casing 10 is provided with a caster 17 for the movement of the dust collector 1, the operation control unit 18 for the operation and control of the dust collector 1 is provided on the front side of the suction chamber 14, The front side of the filter chamber 13 is preferably formed to be opened and closed by the door 19 for replacement of the filter 30. One side of the door 19 is hinged and fixed to the casing 10, and the other side is formed with a fixture for maintaining the closed state with respect to the casing 10.

A suction fan 20 is installed in the suction chamber 14 of the casing 10, and the suction fan 20 absorbs sparks and harmful gases generated during welding, polishing, and grinding, and the like. It is drawn through the filter chamber 12 through the exhaust port 16 provides a forced suction input for discharging only the clean air to the outside. The suction fan 20 includes a fan motor 21 and a fan 23 fixed to the shaft of the fan motor 21.

A filter 30 is installed in the filter chamber 12 of the casing 10, which is sucked into the flame exhaust chamber 12 by the suction fan 20 and passes through the through hole 12b. It collects dust on the outer circumferential surface by filtering exhausted sparks and welding gas flowing into the seal 13, and the upper end thereof is detachably fixed to the filter holder 12b of the first partition 12a. It may be formed in a shape similar to a bag filter that can be easily replaced.

The filter 30 is connected to the dedusting means 40. The dedusting means 40 shakes the filter 30 up, down, left and right by the attraction force to shake off dust and the like collected on the outer circumferential surface of the filter 30. In this case, the dust removal means 40 penetrates one side of the filter chamber 13 and protrudes to the outside, and the handle 41 is rotatable about the central portion by the attraction force, and one end thereof is connected to the handle 41 and the filter 30. It is preferable to include a flexible bar 43 extending through the () and the other end is formed with a locking jaw (43a) to prevent any separation, shaking the filter 30 corresponding to the rotation of the handle (41).

In the dust collecting chamber 11 of the casing 10, a dust collecting container 50 is installed to be withdrawn in a form such as a drawer, and the dust collecting container 50 collects the flames exhausted from the flame exhausting chamber 12 apart from each other. As a container, when it is filled to some extent, it is withdrawn and emptied and pushed back into the dust chamber.

Hereinafter, the overall operation of the dust collector 1 is formed integrally with the flame exhaust chamber according to an embodiment of the present invention:

First, when the operation button on the control unit 18 is pressed, the suction fan 20 is operated so that sparks and noxious gases generated during welding, polishing, or grinding work through the suction port 15 are transferred to the flame exhaust chamber 12. Inflow. The flame and harmful gas introduced into the flame exhaust chamber 12 are exhausted through the through-hole 12b on the first partition 12a in a state in which the combustion flame contained therein strikes the skirt and is completely exhausted. Since the filter 30 is introduced into the filter, the filter 30 is prevented from being damaged by the combustion flame.

Hazardous gases and the like introduced into the filter chamber 13 are filtered by the filter 30, and finally, only clean air is discharged to the outside through the outlet 16 at the top of the suction chamber 14, in this case, the filter Some of the flames and dust exhausted prior to the inflow into the chamber 13 falls into the lower collecting container, and the dust or the like introduced into the filter chamber 13 does not pass through the filter 30 and is on the outer circumferential surface of the filter 30. Is collected.

As dust is collected on the outer circumferential surface of the filter 30, the suction fan 20 takes a lot of load and the suction force gradually decreases. In order to prevent this, the dust removal means 40 is periodically operated to prevent the dust on the outer circumferential surface of the filter 30. The dust collected in the forcibly shaken out, in the dust collector 1 according to an embodiment of the present invention by applying an attractive force through the handle 41, the flexible bar 43 penetrating the filter 30 up, down, left and right Shaking by force to shake off dust and the like collected on the outer surface of the filter (30). The dust removal by the dust removal means 40 is preferably performed in a state where the operation of the suction fan 20 is stopped.

Therefore, the dust collector in which the flame exhaust chamber according to the present invention is integrated as described above is formed by integrally forming the flame exhaust chamber under the filter chamber in a single casing, thereby reducing the production cost and making it easy to use, while effectively extinguishing the flame during combustion. Since dust can be collected in a state, there is a very useful effect at a work site where welding, polishing, and grinding work are performed.

Claims (3)

A casing in which a dust collecting chamber, a flame exhaust chamber, a filter chamber, and a suction chamber are sequentially formed from a lower side, and an inlet is formed at one side of the flame exhaust chamber, and an outlet is formed at an upper side of the suction chamber; A suction fan installed in the suction chamber of the casing; A filter arranged in the filter chamber of the casing; Dust removal means for shaking off the filter to shake off dust collected on an outer circumferential surface of the filter; And A dust collector comprising a dust collection chamber integrally formed in the dust collecting chamber of the casing; The method of claim 1, The dust collector is formed integrally with the flame exhaust chamber, characterized in that the lower portion of the casing is provided with a caster for movement. The method of claim 1 or 2, wherein the dust removal means, A handle rotatable about a central portion by protruding outward through one side of the filter chamber, and one end is connected to the handle and extends through the filter, and a hook is formed at the other end to rotate the handle. Dust collector according to claim 1, characterized in that it comprises a flexible bar for shaking the filter.