KR101641093B1 - cartridge type bag filter unit and high-pressure coolant device having the same - Google Patents

cartridge type bag filter unit and high-pressure coolant device having the same Download PDF

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Publication number
KR101641093B1
KR101641093B1 KR1020150167966A KR20150167966A KR101641093B1 KR 101641093 B1 KR101641093 B1 KR 101641093B1 KR 1020150167966 A KR1020150167966 A KR 1020150167966A KR 20150167966 A KR20150167966 A KR 20150167966A KR 101641093 B1 KR101641093 B1 KR 101641093B1
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KR
South Korea
Prior art keywords
cutting oil
pipe
storage tank
bag filter
predetermined position
Prior art date
Application number
KR1020150167966A
Other languages
Korean (ko)
Inventor
심영호
Original Assignee
스타우프코리아유한회사
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Publication date
Application filed by 스타우프코리아유한회사 filed Critical 스타우프코리아유한회사
Priority to KR1020150167966A priority Critical patent/KR101641093B1/en
Application granted granted Critical
Publication of KR101641093B1 publication Critical patent/KR101641093B1/en

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
    • B23Q11/10—Arrangements for cooling or lubricating tools or work
    • B23Q11/1069—Filtration systems specially adapted for cutting liquids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/50—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
    • B01D29/52—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in parallel connection
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
    • B23Q11/14—Methods or arrangements for maintaining a constant temperature in parts of machine tools
    • B23Q11/141—Methods or arrangements for maintaining a constant temperature in parts of machine tools using a closed fluid circuit for cooling or heating

Abstract

The present invention relates to a cartridge type bag filter unit and a high-pressure coolant apparatus having the cartridge type bag filter unit. The present invention relates to a cartridge-type bag filter unit and a high-pressure coolant apparatus having the same, A plurality of cutting oil flow paths which are disposed at equal intervals in a space formed in the inside of the housing and whose one ends are detachably coupled to the cutting oil distribution pipe, And a plurality of bag filters coupled to the plurality of cutting oil moving pipes to supply and receive cutting oil through a discharge portion formed at a predetermined position on an outer circumferential surface of the cutting oil moving pipe, And a stopper is provided on the front portion of the door, Is provided, the center of the cutting fluid Lee Dong - kwan is characterized in that located below the center of the coolant pipe.

Description

[0001] The present invention relates to a cartridge type bag filter unit and a high-pressure coolant apparatus having the same,

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a cartridge type bag filter unit and a high pressure coolant apparatus having the cartridge type bag filter unit. More specifically, the present invention relates to a cartridge type bag filter unit having a simple structure, To a coolant device.

Generally, the machine tool is provided with a coolant supply device. The cutting oil cools the heat generated when machining the workpiece with the cutting tool of the machine tool, and is sprayed on the workpiece and the cutting tool (bite, drill, end mill, etc.) to prevent breakage of the equipment.

The cutting oil drops along with chips generated in the workpiece to a receptacle separately provided below the machine tool. Then, the coolant collected in the sump is filtered by the filter, and then supplied to the cutting tool and the workpiece through the circulation device.

However, the conventional coolant supply device has a problem that the flow rate of the coolant is not smooth due to the low discharge pressure supplied to the machine tool, and it is difficult to completely filter fine chips and impurities mixed in the coolant oil, There is a problem.

That is, in a conventional coolant supply device for a machine tool, a high-pressure pump operated by a drive motor continuously supplies coolant generated from a machine tool to a pressure tank composed of two pressure storage chambers.

The cutting oil supplied to the pressure tank is moved from the first pressure low oil tank to the second pressure storage tank, and chips and impurities are filtered by the filter, and the pressure is controlled by the pressure control valve to be discharged to the machine tool.

However, by using a single pressure tank composed of two pressure storage chambers, when the filter is clogged due to a long period of use and replacement is required, the operation of the machine tool is stopped, and then the pressure of the pressure tank is removed There is a problem that the replacement work of the filter is complicated, and there is a problem that the coolant falls to the periphery of the coolant supply device at the time of replacing the filter, and the contamination occurs.

Korean Patent Publication No. 10-1999-0021554 (March 25, 1999)

SUMMARY OF THE INVENTION It is an object of the present invention to provide a cartridge-type bag filter unit having a simple structure and easy replacement of filters, and a high-pressure coolant apparatus having the same.

It is another object of the present invention to provide a cartridge-type bag filter unit capable of preventing contamination by cutting oil when a filter is replaced and a high-pressure coolant apparatus having the same.

In order to achieve the above and other objects of the present invention, the present invention provides a cutting oil distribution pipe provided at a predetermined position on the rear surface and having a coolant inflow port at an end thereof, A plurality of cutting oil moving pipes disposed at equal intervals in a space formed in the housing and each having one end detachably coupled to the cutting oil distribution pipe; And a plurality of bag filters connected to the cut filter and supplying and receiving the cutting oil through a discharge portion formed at a predetermined position on an outer circumferential surface of the cutting oil moving pipe, wherein a stopper for restricting a rotation angle of the door is installed at predetermined positions on both sides inside the housing, The front portion of the door is provided with a transparent transparent window, Shim provides a cartridge-type bag filter unit, characterized in that positioned below the center of the coolant pipe.

And a mesh filter having a handle on one side is detachably installed on a bottom surface of the housing.

And a clip for fixing the bag filter is provided at a predetermined position in the longitudinal direction of the cutting oil moving tube.

And a flange portion is formed along a circumferential surface at a predetermined longitudinal position of the cutting oil moving pipe to prevent the clip from moving in the longitudinal direction of the cutting oil moving pipe.

And a drain plug for cleaning the inside of the pipe is detachably coupled to the other end of the cutting oil moving pipe so as to separate the cutting oil moving pipe from the cutting oil distribution pipe and inject compressed air into the inside of the cutting oil moving pipe .

It is a further object of the present invention to provide a cooling device for a refrigerator which is provided with a base plate having a plurality of wheels, a storage tank installed on the base plate, a coolant tank installed at a predetermined position above the storage tank, And a cartridge type bag filter unit installed at an upper portion of the storage tank so as to be spaced equidistantly from the high pressure pump and filtering the coolant supplied from the machine tool. .

And a fence is detachably installed at a predetermined position inside the storage tank.

According to the present invention having the above-described configuration, the structure is simple, the filter can be easily replaced, and contamination due to cutting oil can be prevented when the filter is replaced.

1 is a perspective view of a cartridge-type bag filter unit according to an embodiment of the present invention;
Fig. 2 is an exploded perspective view of the cartridge-type bag filter unit shown in Fig. 1. Fig.
3 is a cross-sectional view of the line II 'shown in FIG. 1;
FIG. 4 is a perspective view of a high-pressure coolant apparatus having the cart type bag filter unit shown in FIGS. 1 to 3. FIG.
5 is a cross-sectional view taken along line II-II 'shown in FIG.

Hereinafter, preferred embodiments of the present invention will be described in detail 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.

In addition, the terms described below are defined in consideration of the functions of 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.

Referring to FIGS. 1 to 3, a cartridge type bag filter unit 100 according to an embodiment of the present invention includes a housing 110, a cutting oil moving pipe 120, and a bag filter 130.

The housing 110 is formed in a rectangular box shape having a space portion 110a therein and has a cut-off oil inlet 112a through which a cutting oil flows from a machine tool (not shown) (112), and a door (114) having both lower ends rotatable is provided on the front surface.

A mesh filter 116 having a handle 116a is detachably installed on a bottom surface of the housing 110. The mesh filter 116 is attached to the bag filter 130 ) To filter out the cutting oil that is discharged without being filtered.

The front surface of the door 114 is provided with a transparent viewing window 114a, which enables observation of the condition of the bag filter 130. [

It is preferable that the door 114 is limited in its rotation angle by a stopper 110b installed at a predetermined position on both sides of the inside of the housing 110. This is because when the door 114 is opened, So that the cutting oil falling from the bag filter 130 can be prevented from falling to the bottom of the factory when the bag filter 130 is replaced to prevent contamination.

It is preferable that a magnet (not shown) is provided at one side of the upper portion of the door 114. The magnet is coupled to the housing 110 when the space portion 110a of the housing 110 is closed by the door 114 Thereby fixing the position of the door 114.

It is preferable that the lid 118 is detachably coupled to the upper portion of the housing 110. This can facilitate the replacement of the bag filter 130 and the detachment / removal of the cutting oil moving pipe 120 from the cutting oil distribution pipe 112 Let's do it.

A plurality of cutting oil moving pipes 120 are provided and one end of each of the cutting oil moving pipes 120 is detachably coupled to the cutting oil distribution pipe 112 so as to be equidistantly spaced from each other in the space 110a formed in the housing 110. [

In this case, it is preferable that the center of the cutting oil moving pipe 120 is located lower than the center of the cutting oil distribution pipe 112. This is because when the cutting oil is moved to the cutting oil moving pipe 120 through the cutting oil distribution pipe 112, Do not allow cutting chips to accumulate.

Here, a clip 122 for fixing a bag filter 130, which will be described later, is provided at a predetermined position in the longitudinal direction of the cutting oil moving pipe 120.

In addition, a flange portion 120a is formed along the circumferential surface at a predetermined longitudinal position of the cutting oil moving pipe 120 to prevent the clip 122 from moving in the longitudinal direction of the cutting oil moving pipe 120.

In this case, it is preferable that the flange portion 120a is formed in a polygonal shape. In this case, when the cutting oil flow pipe 120 is to be separated or coupled to the cutting oil distribution pipe 112, the operator uses a separate tool (a spanner, a wrench, So that the cutting oil moving pipe 120 can be easily separated or combined.

In addition, a drain plug 124 for cleaning the inside of the pipe is detachably coupled to the other end of the cutting oil moving pipe 120. This is because when the inside of the cutting oil moving pipe 120 is clogged by large chips or the like, So that the inside of the cutting oil moving pipe 120 can be cleaned by using compressed air or the like after being separated from the pipe 112.

The bag filter 130 separates and filters foreign matter such as cutting oil and cutting chips contained in the cutting oil by receiving the cutting oil discharged through the discharge portion 120b formed at a predetermined position on the outer circumferential surface of the cutting oil moving pipe 120, And is fixedly coupled to the moving tube 120 through a clip 122.

It is preferable that the discharge portion 120b is formed adjacent to the cutting oil distribution pipe 112. This is because when the cutting oil is filtered by the bag filter 130, foreign substances such as chips, To be filled from the inside to the outside.

4 and 5, a high pressure coolant apparatus 200 according to an embodiment of the present invention includes a base plate 210 having a plurality of wheels 212, A high pressure pump 230 installed at a predetermined position above the storage tank 220 for supplying coolant stored in the storage tank 220 to the machine tool, And a cartridge type bag filter unit 100 that is provided at an upper portion of the storage tank 220 so as to be spaced apart and filters the coolant supplied from the machine tool.

A fence 222 is detachably installed at a predetermined position inside the storage tank 220 so as to facilitate maintenance and repair of the inside of the storage tank 220. The fence 222 is connected to the inner space of the storage tank 220 Into a first space 220a and a second space 220b.

At this time, the first space 220a is positioned below the bag filter unit 100, and the second space 220b is located below the high-pressure pump 230.

That is, the fine chips that have not been filtered by the bag filter unit 100 and flowed into the first space 220a are prevented from being supplied to the second space 220b.

Also, conventionally, due to the internal pressure of the storage tank, the cutting oil is not smoothly supplied (circulated) to the machine tool, so that the temperature of the cutting oil inside the storage tank rises and the precision of the machine tool is lowered. In the present invention, there is a problem in that the cutting oil is overflowed. In the present invention, an overflow (not shown) having an air breather 224a for removing the pressure inside the storage tank 220 at a predetermined position on one side of the upper side of the storage tank 220 the overflow tube 224 is installed to smoothly circulate the viscous cutting oil to the machine tool. As a result, the pressure inside the storage tank is raised to overflow the cutting oil, or the temperature of the cutting oil rises, Can be prevented from being lowered.

The high pressure pump 230 is preferably provided with a pressure control valve 232 for controlling the supply pressure of the cutting oil supplied to the machine tool by the high pressure pump 230.

Further, a suction pipe 234 for sucking the coolant stored in the storage tank 220 is installed in the high-pressure pump 230.

Although the preferred embodiments of the present invention have been described with reference to the accompanying drawings, it will be apparent to those skilled in the art that various modifications and variations can be made in the present invention without departing from the spirit of the invention It can be understood that it is possible.

110; A housing 230; High pressure pump
110a; Space portion
110b; stopper
112; Cutting oil distribution pipe
112a; Coolant inlet
114; door
114a; Sight window
116; Mesh filter
116a; handle
118; cover
120; Cutting oil flow pipe
120a; Flange portion
120b; The discharge portion
122; Clip
124; Drain plug for cleaning
130; Bag filter
210; Base plate
220; Storage tank

Claims (8)

And a cover which is detachably coupled to an upper portion of the door, the upper portion of which is hinged to a lower end of the lower portion of the door, the door being detachably coupled to the upper portion of the housing.
A plurality of cutting oil moving pipes disposed at equal intervals in a space formed inside the housing and each having one end detachably coupled to the cutting oil distribution pipe; And
And a plurality of bag filters coupled to the plurality of cutting oil moving pipes to supply and receive cutting oil through a discharge portion formed at a predetermined position on an outer circumferential surface of the cutting oil moving pipe,
A stopper for limiting a rotation angle of the door is provided at a predetermined position on both sides of the housing, a transparent window is formed in a front portion of the door, a center of the cutting oil moving pipe is positioned lower than a center of the cutting oil distribution pipe, ,
A mesh filter having a handle on one side thereof is detachably installed on a bottom surface of the housing,
A flange for preventing the clip from moving in the longitudinal direction of the cutting oil moving pipe is formed along a circumferential surface at a predetermined position in the longitudinal direction of the cutting oil moving pipe, And,
And a drain plug for cleaning the inside of the pipe is detachably coupled to the other end of the cutting oil moving pipe to remove the cutting oil moving pipe from the cutting oil distribution pipe and inject compressed air into the inside of the cutting oil moving pipe Wherein the cartridge-type bag filter unit comprises:
delete delete delete delete A base plate having a plurality of wheels;
A storage tank installed on the base plate;
A high pressure pump installed at a predetermined position above the storage tank and supplying the coolant stored in the storage tank to the machine tool; And
And a cartridge type bag filter unit according to claim 1, which is installed at an upper portion of the storage tank so as to be spaced apart from the high-pressure pump and filters the coolant supplied from the machine tool.
The method of claim 6,
Wherein a fence is detachably installed at a predetermined position inside the storage tank to facilitate maintenance and repair of the inside of the storage tank.
The method of claim 6,
Wherein an overflow pipe having an air breather for removing a pressure inside the storage tank is installed at a predetermined position on one side of the upper portion of the storage tank.
KR1020150167966A 2015-11-27 2015-11-27 cartridge type bag filter unit and high-pressure coolant device having the same KR101641093B1 (en)

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KR1020150167966A KR101641093B1 (en) 2015-11-27 2015-11-27 cartridge type bag filter unit and high-pressure coolant device having the same

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Application Number Priority Date Filing Date Title
KR1020150167966A KR101641093B1 (en) 2015-11-27 2015-11-27 cartridge type bag filter unit and high-pressure coolant device having the same

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KR101641093B1 true KR101641093B1 (en) 2016-07-20

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0539859U (en) * 1991-10-30 1993-05-28 東芝機械株式会社 Grinding waste liquid treatment equipment
KR20000006078A (en) 1998-06-15 2000-01-25 윤종용 Structure for coupling display of electronic device
KR100657680B1 (en) * 2005-07-26 2006-12-14 현대자동차주식회사 Brake vacuum hose damper of vehicle
JP2011240451A (en) * 2010-05-19 2011-12-01 Nippon Spindle Mfg Co Ltd Treatment liquid purification device
KR20130001865A (en) * 2011-06-28 2013-01-07 주식회사 켐텍 High pressure coolant system

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0539859U (en) * 1991-10-30 1993-05-28 東芝機械株式会社 Grinding waste liquid treatment equipment
KR20000006078A (en) 1998-06-15 2000-01-25 윤종용 Structure for coupling display of electronic device
KR100657680B1 (en) * 2005-07-26 2006-12-14 현대자동차주식회사 Brake vacuum hose damper of vehicle
JP2011240451A (en) * 2010-05-19 2011-12-01 Nippon Spindle Mfg Co Ltd Treatment liquid purification device
KR20130001865A (en) * 2011-06-28 2013-01-07 주식회사 켐텍 High pressure coolant system

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