KR100942900B1 - Oil Mist Collecting Device - Google Patents

Abstract

The present invention effectively collects the mist generated in the working process using a machine tool and a painting machine such as a CNC lathe, a cylindrical grinding machine, a machining center, a bolt groove, a press machine, a centerless grinder, a tooth cutting machine, a cleaning tank, a high speed machining machine, and the like. The present invention relates to an oil mist dust collector for comfortably maintaining an environment of a workplace, the configuration of which includes an inlet port 11 provided at the front, an exhaust port 12 provided at the rear upper surface, and first and second lower portions provided at the front and rear portions thereof. And a main body portion 10 composed of two coagulation filters 13 and 14, a drive portion 30 composed of a motor 31 and an impeller 32, mounted inside the main body portion 10, and the exhaust port ( In the oil mist dust collector consisting of a third filter unit 50 attached to the 12); The main body 10 has a front lower surface bent to 'V' and a guide 15 is installed inside the rear upper surface, and the main body 10 is installed to be detachably attached to the front of the main body 10 to be sucked through the suction port 11. A first filter unit 20 for primary filtering the mist in the air; A second filter part 40 installed to enclose the motor 31 so as to be detachable by the guide 15 and secondly filtering mist in the air; In this configuration, the oil mist generated in the working process is guided to the down stream by the above configuration, and it is completely adsorbed and blocked by the primary filter composed of a plurality of filters, thereby keeping the workplace environment comfortable. In addition, by completely removing the moisture remaining in the workplace there is an effect that can prevent corrosion or failure of the equipment.

Oil mist, dust collector, machine tool

Description

Oil Mist Collecting Device

The present invention effectively uses oil mist generated in the working process using a machine tool and a painting machine such as a CNC lathe, a cylindrical grinding machine, a machining center, a bolt groove, a press machine, a centerless grinder, a tooth cutting machine, a cleaning tank, a high speed machining machine, and the like. The present invention relates to an oil mist dust collector for collecting and maintaining a comfortable environment of a workplace.

In general, when machining a workpiece with a machine tool, various types of metal processing oils (cutting oil, lubricating oil, rust-preventing oil, etc.) are used for lubrication and cooling, so the metal processing oil is scattered and oil mist is generated. The chip is generated.

Oil mist is known to contain carcinogens such as formaldehyde, nitrosamine, and paraffin chloride, and therefore, an effective mist mist collector is usually installed in the working environment because efficient exhaust is required to protect workers and the environment.

The oil mist dust collector separates oil from oil mist generated during machining of machine tools such as CNC lathes, cylindrical grinding machines, machining centers, bolt grooves, press machines, centares grinders, tooth cutters, cleaning tanks, high speed processing machines, and air. It is a device to prevent oil particles from flowing and protect the health of workers.

2. Description of the Related Art An oil mist dust collector is known in which oil mist generated in an automated machine tool is sucked by a suction fan, and oil and air are separated from each other while passing through an oil filter to recover oil.

In addition, the welding fume generated from the vicinity of the welding machine contains a large amount of oil powder and high concentration dust. In order to remove oil dust and highly concentrated dust from such air, it is generally treated with an electrostatic precipitator.

However, the electrostatic precipitator has a large amount of oil and high concentration dust on the plate in a short time. If these adhered dusts are left uncleaned, they need to be cleaned frequently to generate electrical shorts.

For this reason, there are many cases of using a filter dust collector which bundles a plurality of bag-shaped filter cloths. In this case, the filter cloth also accumulates dust in a short period of time, so it is necessary to shake off the dust attached to the filter cloth frequently. When installed, the oil chip was directly attached to the filter surface along with the oil mist, so that the filter cloth was damaged and the filter had to be replaced periodically.

In a conventionally known technique, Document 1 has a patent application No. 2003-0084987 oil mist removal device and Document 2 has a utility model No. 2006-0010495 filed by the applicant of the present invention, a water-floating dust collector containing a foreign matter.

The document 1 includes a first processing unit comprising a link provided on a casing having an inlet and an outlet, an umbrella-shaped collision plate provided to cover the central passage of the link, a punching plate, and a second porous member. It consists of a processing part, a ring-shaped punching plate, a ring-shaped 3rd processing part comprised of a 2nd porous member, and the suction fan provided in the ring-shaped 3rd processing part, The said document 2 has the practical application by the applicant of this invention. A filter housing in which a suction port is attached to the front side of the new eye and a main body having an exhaust port formed on an upper surface thereof, and a suction means mounted to the inside of the main body, the motor being a motor shaft and an impeller; A filter member including a first filter, a second filter, and a third filter is disposed inside the filter housing.

Umbrella-shaped impingement plate of the document 1, the first, second, third processing unit and the annular punching plate formed in the first, second, third processing unit is the filter member of the second document is bent at a certain angle from the center to the outside and the front It has a number of holes formed in the structure, the configuration of which is similar to each other bent at a certain angle and forming a plurality of through holes only the mist is not properly filtered, the recovery is not made properly, the oil filtered inside the machine is deteriorated Holding it.

The present invention was created in view of the above-mentioned problems in the prior art, and is intended to solve this problem. The oil mist diffused and scattered in the machine tool is induced to the down stream and is effectively absorbed by the first filter composed of a plurality of filters. The main problem is to provide an oil mist dust collector that can maintain a comfortable working environment.

The present invention is a means for achieving the above-mentioned problems, the inlet 11 provided in the front, the exhaust port 12 provided in the rear upper surface, and the first, second aggregation filter 13 provided in the front and rear lower part , A main body 10 composed of 14, a motor 31, an impeller 32, a drive unit 30 mounted inside the main body 10, and attached to the exhaust port 12. In the oil mist dust collector composed of the third filter unit (50); The main body 10 has a front lower surface bent to 'V' and a guide 15 is installed inside the rear upper surface, and the main body 10 is installed to be detachably attached to the front of the main body 10 to be sucked through the suction port 11. A first filter unit 20 for primary filtering the mist in the air; A second filter part 40 installed to enclose the motor 31 so as to be detachable by the guide 15 and secondly filtering mist in the air; Characterized in that it comprises a.

In addition, the first filter unit 20 is provided with a front opening portion 21 at the center of the front and a rear opening opening 22 at the center of the rear, the rear opening opening from the bottom in the front opening 21. (22) a reflection plate 23 provided with a predetermined angle at an upper portion, a first filter 24 provided in close contact with each other on both sides of the reflection plate 23, and a lower portion of the first filter 24 on both sides. It is characterized by consisting of a plurality of filter support 25 provided spaced at a predetermined interval.

In addition, the filter support 25 is characterized in that formed on the lower surface of the first filter 24 to form an angle (B) diagonally.

In addition, the second filter part 40 may include a first filter holder 41, a second filter holder 42 having a protrusion 421 coupled to a coupling groove 411 of the first filter holder 41, and a second filter holder 42. And a second filter 43 disposed between the first filter holder 41 and the second filter holder 42.

According to the present invention, the oil mist generated in the working process is guided to the downward airflow and completely absorbed and blocked in the primary filter composed of a plurality of filters, so that the environment of the workplace can be maintained comfortably and the moisture remaining in the workplace The complete removal of the product has the effect of preventing corrosion or failure of the device.

Hereinafter, with reference to the accompanying drawings will be described in detail a preferred embodiment according to the present invention. In addition, this embodiment does not limit the scope of the present invention, but is presented by way of example only.

1 is a perspective view showing the overall configuration of the oil mist dust collector according to the present invention. Figure 2 is a front view showing the configuration of the oil mist dust collector according to the present invention. Figure 3 is a plan view showing the configuration of an oil mist dust collector according to the present invention. Figure 4 is a left side view showing the configuration of an oil mist dust collector according to the present invention. 5 is a right side view showing the configuration of an oil mist dust collector according to the present invention; Figure 6 is a front perspective view showing the configuration of an oil mist dust collector according to the present invention. 7 is a rear perspective view showing a configuration of an oil mist dust collector according to the present invention, and FIGS. 8 to 10 are actual photographs showing a configuration of a first filter part of the oil mist collector of the present invention.

1 to 10, as shown in Figures 1 to 10, a dust collector for purifying the air by separating the air in which the oil mist is mixed, the configuration is removable in the front of the main body portion 10 to form a skeleton of the appearance is installed The first filter unit 20 for the first filtering is provided, and the driving unit 30 for generating the suction force is provided behind the first filter unit 20, and is filtered out of the first filter unit 20. The second filter unit 40 is provided to filter the oil mist which is not secondary, and the filtered air may be discharged through the outlet 12, and optionally, the third filter unit 50 may be installed. Will be filtered.

The main body 10 is provided at the front to collect the oil mist mixed into the inside by the suction port 11 connected to the duct (Duct) or hose (Hose) to the machine tool, the suction oil mist is 1, Through the secondary purification process is discharged to the outside of the machine through the outlet 12 formed on the upper surface.

On the other hand, the main body portion 10 is formed integrally to include the first filter unit 20, the drive unit 30, the second filter unit 40 to be described below, optionally, the third filter unit 50 ) Can be mounted on the upper part and the first filter part 20 is supported by the support 18 provided in the circumferential direction on the inner surface of the main body part 10.

Here, the first aggregation filter 13 and the second aggregation filter are disposed on the inner bottom surface of the first filter unit 20 mounted on the main body unit 10 and the driving unit 30 and the second filter unit 40. By providing an additional 14, it is possible to maximize the cohesive effect of the oil mist and the foreign matter, the first and second outlets 16, 17 on the bottom of the main body portion 10 is equipped with the first filter portion 20 Is formed to discharge oil and foreign matter that are collected or aggregated.

The first filter unit 20 is integrally installed to be detachable in front of the main body unit 10 and is configured to facilitate machine repair and filter replacement.

The oil mist in the air sucked through the suction port 11 is reflected by the oil mist air flow sucked from the reflector plate 23 through the front opening 21 to the main body 10 and the first filter unit 20. The oil mist induced upward is directed to the upper space, and the oil mist induced upward is induced and dispersed in the first filter 24 provided with a plurality of closely contacted to both sides by suction force.

The oil mist dispersed in both directions is induced again by gravity and the suction force of the driving unit 30, and mist is aggregated while passing through the first filter 24 which maximizes the filtration area. Only air passes through the first filter 24.

The mist aggregated in the form of water droplets falls and forms an angle B at an oblique line on the bottom surface of the first filter 24. The filter support 25 provided with the airflow and droplets forms the mist into the first aggregation filter 13. By inducing collisions, it is possible to prevent mist scattering again and maximize the collection efficiency.

The angle of the filter support 25 may be any angle as long as it can collide with the first aggregation filter 13 attached to the wall of the main body 10.

On the other hand, the oil in the form of water droplets agglomerated by the first filter 24 and the first coagulation filter 13 is collected in a 'V' shape in the lower portion of the main body portion 10 so that the first oil outlet 16 Although not shown, the discharged oil is recovered by connecting the first oil outlet 16 to a recovery tank, and a small amount of unfiltered mist and primary purified air 2 is sucked into the filter unit 40 is conveyed.

Here, the reflecting plate 23 is an angle (as shown in Figure 2) so as to reduce the frictional resistance due to the collision with the mist flowing at a high speed from the lower opening to the upper rear opening 22 in the front opening 21 ( By providing to form A) friction resistance with the incoming mist is effectively reduced, it is more preferable that the angle (A) of the reflecting plate 23 is 45 degrees or less.

FIG. 26 of FIG. 6 shows a handle for use when separating the first filter unit 20 from the main body unit 10.

2, 4, and 10 is a configuration for causing the mist aggregated in the first filter 24 to be guided to the first aggregation filter 13 on both sides by the angle C when falling.

The drive unit 30 is composed of an impeller 32 that is coupled to the motor 31 and rotates to the motor 31 to generate a driving force, so that when the motor 31 is driven, the front? The filter unit 20 generates a negative pressure, which is a suction force, and sucks the oil mist containing the oil through the suction port 11, and moves out of the second filter unit 40 surrounding the motor 31. Positive pressure will be generated.

On the other hand, although not shown on the left side of the impeller 32, a bell mouse is added to adopt a structure in which the first filter unit 20 and the driving unit 30 communicate with each other.

The second filter part 40 is coupled to the guide 15 provided at the rear of the main body 10 so that the second filter part 40 is detachable from the main body 10. A guide filter 411 provided at both sides is coupled to the guide 15, and a first filter holder 41 is provided to slide, and the second filter is inserted into the insertion groove 412 provided in the first filter holder 41. A protrusion 421 provided in the holder 42 is coupled and installed, and a second filter 43 is installed between the first filter holder 41 and the second filter holder 42 to allow the exhaust port ( The first filtered oil mist discharged to the 12 is agglomerated and filtered, and the oil mist in the form of agglomerated droplets is dropped to the bottom as in the first filter part 20 and is provided at the bottom of the second agglomerated filter 14. ), The oil is discharged and recovered at the second oil outlet 17 and is recovered to a recovery tank (not shown). .

The third filter unit 50 is a filter that can be selectively installed in the discharge port 12 provided on the rear upper surface of the main body unit 10 to the first filter unit 20 and the second filter unit 40. The oil mist that is not filtered by the filter is configured to be third-order filtered.

Here, the first filter 24 and the second filter 43 uses a PE material filter, which maximizes the coagulation effect of oil and the like contained in the oil mist.

The first filter part 20 and the second filter part 40 have a detachable structure that is easy to replace, and when the replacement of the first filter part 20 and the second filter part 40 is performed, the front door and the rear door are opened and separated, and the front door and the rear door are the first door. Sealing treatment is performed by using a rubber material to prevent oil mist and the like introduced into the filter unit 20 and the second filter unit 40 from leaking out.

Hereinafter, the oil mist dust collector of the present invention using such a device configuration will be described with reference to the drawings.

As shown in FIGS. 2 to 5, when the oil mist mixed with the air generated when the machine tool is operated is sucked through the suction port 11 for sucking by the driving unit 30 for generating the suction force, The oil mist sucked from the first filter unit 20 installed to be detachably installed inside the front of the main body unit 10 is first filtered, and the process is performed by the reflective plate 23 of the first filter unit 20 at a high speed. The oil mist is raised upward while minimizing frictional resistance with the oil mist flowing into the oil mist, and the oil mist is dispersed and passed through the first filter 24 provided at both sides. ) By falling in the form of water droplets in the form of water droplets and falling by gravity, and inducing the airflow and agglomerated oil to collide with the main body wall surface by the lower filter supporter 25 to prevent mist from scattering. Will be.

Here, the very small oil mist, which is not filtered in the first filter unit 20, is provided behind the first filter unit 20 to perform secondary filtering through the second filter unit 40 for secondary filtering. The secondary filtered oil is dropped or collected through the second aggregation filter 14 and discharged through the second outlet 17. The filtered air, which has undergone the first and second filtering processes, is finally filtered by the third filter part 50 which is discharged or selectively installed through the outlet 12, and thus only the purified air is discharged.

1 is a perspective view showing the overall configuration of the oil mist dust collector according to the present invention.

Figure 2 is a front view showing the configuration of the oil mist dust collector according to the present invention.

Figure 3 is a plan view showing the configuration of an oil mist dust collector according to the present invention.

Figure 4 is a left side view showing the configuration of an oil mist dust collector according to the present invention.

5 is a right side view showing the configuration of an oil mist dust collector according to the present invention;

Figure 6 is a front perspective view showing the configuration of an oil mist dust collector according to the present invention.

Figure 7 is a rear perspective view showing the configuration of an oil mist dust collector according to the present invention.

8 to 10 are actual product pictures showing the configuration of the first filter unit of the oil mist dust collector of the present invention.

♧ description of the symbols for the main parts of the drawing ♧

10 .... main unit 11 .... intake

12 .... Outlet 13 .... First coagulation filter

14 .... The second aggregation filter 15 .... Guide

20 .... First filter unit 21 .... Front opening

22 .... Rear opening 23 .... Reflector

24..First filter 30 .... Driver

31..Motor 32 .... Impeller

40 .... 2nd filter part 41 .... 1st filter holder

42 .... Second filter holder 43 .... Second filter

50 ... 3rd filter part

Claims (4)

A main body 10 including a suction port 11 provided at the front, an exhaust port 12 provided at the rear upper surface, first and second aggregation filters 13 and 14 provided at the front and rear lower portions, and a motor ( In the oil mist dust collector comprising a drive unit 30, which is composed of a 31 and an impeller 32, and is mounted inside the main body 10, and a third filter unit 50 attached to the exhaust port 12, ; The main body 10 is the front lower surface is bent to 'V' and the guide 15 is installed in the rear upper surface, A first filter part 20 installed to be detachable in front of the main body part 10 so as to first filter the mist in the air sucked through the suction port 11; Oil installed to surround the motor 31 is installed so as to be detachable by the guide 15, the second filter portion 40 for secondary filtering the mist in the air Mist dust collector. The method of claim 1; The first filter unit 20 is provided with a front opening portion 21 at the center of the front and a rear opening opening 22 at the center of the rear, the rear opening opening 22 at the bottom from the front opening 21. A predetermined angle formed at an upper portion of the reflecting plate 23 and a plurality of first filters 24 provided in close contact with each other on both sides of the reflecting plate 23 and a lower portion of the first filter 24 on both sides. Oil mist dust collector, characterized in that consisting of a plurality of filter support 25 provided spaced apart. 3. The method of claim 2, The filter support (25) is an oil mist dust collector, characterized in that formed on the lower surface of the first filter (24) to form an angle (B) diagonally. The method of claim 1, The second filter part 40 may include a first filter holder 41, a second filter holder 42 having a protrusion 421 coupled to the coupling groove 411 of the first filter holder 41, and the Oil mist dust collector, characterized in that consisting of a second filter (43) provided between the first filter holder (41) and the second filter holder (42).

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