KR20160011274A - Dust collector provided with the coarse dust filter - Google Patents

Dust collector provided with the coarse dust filter Download PDF

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Publication number
KR20160011274A
KR20160011274A KR1020140091866A KR20140091866A KR20160011274A KR 20160011274 A KR20160011274 A KR 20160011274A KR 1020140091866 A KR1020140091866 A KR 1020140091866A KR 20140091866 A KR20140091866 A KR 20140091866A KR 20160011274 A KR20160011274 A KR 20160011274A
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KR
South Korea
Prior art keywords
dust
filter
dust filter
unit
bag filter
Prior art date
Application number
KR1020140091866A
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Korean (ko)
Inventor
안진훈
한지희
Original Assignee
안진훈
한지희
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by 안진훈, 한지희 filed Critical 안진훈
Priority to KR1020140091866A priority Critical patent/KR20160011274A/en
Publication of KR20160011274A publication Critical patent/KR20160011274A/en

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/02—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
    • B01D46/023—Pockets filters, i.e. multiple bag filters mounted on a common frame
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/42—Auxiliary equipment or operation thereof
    • B01D46/48—Removing dust other than cleaning filters, e.g. by using collecting trays

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)

Abstract

A dust collecting apparatus comprising: a dust filter provided between a bag filter section and an inlet section for filtering out coarse dust from a polluted gas; And a pneumatic portion provided between the bag filter portion and the dust filter to clean the dust filter with pneumatic pressure.
The present invention provides a dust filter between the inflow part and the bag filter part to increase the filtering efficiency of the coarse dust to reduce the damage to the bag filter part, thereby reducing the economic burden and minimizing the complexity It is possible to expect not only the convenience of the production of the product but also the economic efficiency of the product as well as the improvement of the competitiveness.

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a dust collector provided with a dust filter,

The present invention relates to a dust collecting apparatus, and more particularly, to a dust filter for filtering coarse dust between a bag filter unit and an inflow unit, thereby reducing the pollution degree of the bag filter unit by coarse dust, Wherein the dust filter is provided with a dust filter.

Generally, the dust collecting device collects various dust and dust generated in various work activities into one place for the purpose of preventing environmental pollution, maintaining the cleanliness of the work space, improving working environment, and health of workers.

As a conventional dust collecting apparatus, a dust collecting apparatus of Korean Patent Registration No. 10-1320293 has been disclosed.

This dust collecting device reduces the space by integrally connecting the cyclone body and the bag filter body, divides the bag filter body into two areas and supplies the high-pressure air, so that the bag filter is cleaned uniformly. So that the checking operation is facilitated.

However, in the conventional dust collecting apparatus, the coarse dust contained in the dust is inevitably inferior in fall rate due to the centrifugal force and the self weight in the cyclone body, and when the coarse dust comes in contact with the bag filter, .

Therefore, there is a problem that the economical burden to the management and replacement of the bag filter can be increased. In particular, the complexity and the economical burden of the configuration added for the construction of the cyclone body can be caused.

In addition, since the conventional dust collecting apparatus has a low contrast with respect to wet dust, the bag filter unit may be deteriorated in functionality or damage due to oil or fluid, which may increase the economic burden due to an increase in management and replacement costs.

Korean Patent Registration No. 10-1320293

SUMMARY OF THE INVENTION Accordingly, the present invention has been made keeping in mind the above problems occurring in the prior art, and it is an object of the present invention to provide a dust filter for a vacuum cleaner in which a dust filter is provided between an inlet portion and a bag filter portion, The present invention is to provide a dust collecting apparatus equipped with a dust filter capable of reducing the burden and minimizing the complexity in implementation by minimizing the configuration.

Also, the present invention provides a dust collecting apparatus provided with a pneumatic portion between a dust filter and a bag filter portion, which facilitates cleaning of the dust filter, and which can reduce the economic burden as well as the convenience of filter management have.

In addition, the present invention provides a wet filter between the dust filter and the pneumatic part to prevent the fluid contained in dust from flowing into the bag filter, thereby preventing the function of the bag filter from deteriorating and further, The present invention provides a dust collecting apparatus equipped with a dust filter capable of reducing economic costs due to damage and replacement.

According to an aspect of the present invention, there is provided a dust collecting apparatus including: a dust filter provided between a bag filter unit and an inlet unit for filtering out coarse dust from polluted gas; And a pneumatic portion provided between the bag filter portion and the dust filter to clean the dust filter with pneumatic pressure.

The dust filter has a mesh shape and has a filter portion for limiting permeation to coarse dust; And a frame constituting the frame of the filter.

And a wet filter disposed between the dust filter and the pneumatic portion to filter at least one selected from moisture, viscous and oil contained in the dust.

The pneumatic portion includes a header connected to the compressor through a hose; And a distribution pipe extending from the header, the distribution pipe having a plurality of nozzles on one surface facing the filtration unit.

Preferably, the dust filter is detachably attached to the dust collecting apparatus through a receiving unit provided between the bag filter unit and the inlet unit.

Wherein the housing means comprises: an inlet / outlet portion opened on one surface of the main body so as to be able to receive and draw out the dust filter; And a guide for guiding reception and withdrawal of the dust filter.

The input / output unit may include: an opening formed in one surface of the main body; And a lid for opening and closing the opening.

According to the configuration of the present invention, the following effects can be expected.

The present invention provides a dust filter between the inflow portion and the bag filter portion to reduce the damage to the bag filter portion by increasing the filtering efficiency of the coarse dust, thereby reducing the economic burden and minimizing the complexity It is possible to expect not only the convenience of manufacturing the product but also the economic efficiency of the product as well as the competitiveness improvement effect.

In addition, the present invention provides a pneumatic portion between the dust filter and the bag filter portion, which facilitates the cleaning of the dust filter, thereby reducing the economical burden as well as the convenience of filter management.

In addition, the present invention provides a wet filter between the dust filter and the pneumatic part to prevent the fluid contained in dust from flowing into the bag filter, thereby preventing the function of the bag filter from deteriorating and further, It is possible to expect the effect of reducing the economic cost due to the damage and replacement as well as convenience.

1 is a whole view for explaining a dust collecting apparatus according to a preferred embodiment of the present invention;
Fig. 2 is a sectional view taken along the line AA in Fig. 1,
Fig. 3 is a cross-sectional view taken along the line BB in Fig. 2,
4 is a detailed view for explaining an adsorption filter according to a preferred embodiment of the present invention,
FIG. 5 is a cross-sectional view illustrating a driving state of a dust collecting apparatus according to an embodiment of the present invention, and FIG.
6 is a cross-sectional view for explaining a purging state by a pneumatic part according to a preferred embodiment of the present invention.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. In the following description of the present invention, a detailed description of known functions and configurations incorporated herein will be omitted when it may make the subject matter of the present invention rather unclear.

In describing the present invention, the defined terms are defined in consideration of the functions of the present invention, and they may be changed according to the intention or custom of the technician working in the field, and the definition is based on the contents throughout this specification It should be reduced.

1 is an overall view illustrating a dust collecting apparatus according to a preferred embodiment of the present invention.

As shown in the figure, the dust collecting apparatus 100 is provided as one place to clean various dusts and dusts generated by various work activities in order to prevent environmental pollution, maintain the cleanliness of the work space, improve the working environment, It is a device to collect.

The dust collecting apparatus 100 includes a main body 110 through which dust is introduced and discharged, a dust filter 130 for filtering coarse dust introduced into the main body 110, a bag filter 120 for filtering fine dust, And a pneumatic portion 140 for washing the dust filter 130 with high-pressure air.

It is preferable that the main body 110 is selectively applied to the cylindrical shape or the shape of the square 3b as well as the cylindrical shape 3a as shown in Fig. 3 based on the BB line, A discharge portion 113 through which the filtered pollutant gas is exhausted is provided at an upper portion and a rejection portion 170 at which a coarse dust filtered by the dust filter 130 is collected is provided on a bottom surface thereof. Here, the B-B cross-sectional line indicates the position where the dust filter 130 and the pneumatic portion 140 are cut.

As shown in the drawing, the rejection unit 170 is shaped like a hopper for easy dropping of the coarse dust. It is preferable that a collection box (not shown) is further provided to facilitate collecting the coarse dust.

It is preferable that the inflow portion 111 is provided between the rejection portion and the dust filter and the discharge portion 113 exists on the bag filter portion 120 so that the gas filtered by the bag filter portion 120 is discharged to the outside At this time, it is preferable that the discharge part 113 is extended from the area of the main body 110 as shown in the figure, but it is not limited thereto and may be various shapes or the same area as the main body 110.

The bag filter unit 120 filters the fine dust to prevent the pollutants from being discharged to the outside. Since the bag filter unit 120 has the same shape as the conventional one, a description thereof will be omitted.

The dust filter 130 is for filtering the coarse dust contained in the polluted gas and will be described with reference to FIGS. 2 to 4, which are cross-sectional views taken along the line A-A to B-B in FIG.

FIG. 2 is a cross-sectional view taken along the line A-A in FIG. 1, FIG. 3 is a cross-sectional view taken along the line B-B, and FIG.

As shown in the figure, the dust filter 130 has a mesh shape and includes a filtration unit 133 for limiting permeation to coarse dust and a frame 131 forming a rim of the filtration unit 133 .

It is preferable that the filtration unit 133 is a mesh region, which is a unit of micrometers or millimeters, and it is highly desirable that the filtration unit 133 is applied differently depending on the type of dust.

The frame 131 forms the rim of the filtration unit 133 and protects the filtration unit 133 from damage and facilitates installation on the inner wall of the main body 110.

Although not shown, such a frame 131 may be formed by a separate fixing means (for example, welding and fastening means such as bolts, nuts, etc.) or dust from the main body 110 through the housing means 150, So that the filter 130 can be input and output.

The housing unit 150 includes an inlet 151 and a guide 153 for guiding the storage and withdrawal of the dust filter 130 on one surface of the main body 110 so that the dust filter 130 can be received and taken out, .

The input / output unit 151 includes an opening 153 formed on one surface of the main body 110 and a cover 155 for opening and closing the opening 153.

4, the height D-1 of the opening 153 is equal to or greater than the height D-2 of the dust filter 130, 4-1 corresponding to at least 2/1 of the body diameter D-4 corresponding to the diameter D-3 of the dust filter 130 so as to facilitate the entry and exit of the dust filter 130, It is desirable to be incised.

At this time, the lid 155 may be fixed to the dust filter 130 as shown in the drawing, or may be installed to be rotatable around one surface of the opening 153 by using a hinge (not shown) .

In addition to the dust filter 130, a wet filter 160 may be further provided to facilitate filtering of wet dust as well as coarse dust.

The wet filter 160 is preferably in the form of a nonwoven fabric and may be integrated with the particulate filter 130 or on the inner wall of the main body 110 through a separate fixing means. In this case, the fixing means may be a bracket, It is preferable to fix it using the means of Fig.

The pneumatic portion 140 is provided between the dust filter 130 and the bag filter portion 120 to pneumatically clean the coarse dust remaining in the dust filter 130.

The pneumatic unit 140 includes a header 141 connected to the compressor through a hose and a plurality of nozzles 145 extending from the header 141 and facing the filtration unit 133 And a distribution pipe 143. Here, the compressor and the hose are conventional ones, and explanations and drawings thereof are omitted.

The header 141 is a closed housing in which compressed air supplied through a compressor is received, and is preferably cylindrical as shown in the figure.

As shown in FIG. 1, the header may be provided in a pair on the outside of the main body 110. Compressed air may be supplied to each of the headers 141, or the compressed air may be introduced through any one of the headers 141.

The distribution pipe 143 is a pipe communicating with the header 141 and is a pipe for allowing the compressed air introduced through the header 141 to be sprayed to the filtration part 133 through the nozzle 145, A plurality of nozzles 145 are arranged at predetermined intervals in each of the distribution pipes 143. The plurality of nozzles 145 are arranged at predetermined intervals according to the area of the filtration unit.

1, the pneumatic unit 140 may further be provided between the bag filter unit 120 and the discharge unit 113. This is for cleaning the bag filter unit 120 contaminated by fine dust particles , Which are conventionally applied, and a detailed description thereof will be omitted.

As described above, the dust collecting apparatus 100 provided with the dust filter 130 can increase the filtration efficiency for the fluid through the wet filter 160 as well as the coarse dust, and can reduce the pollution degree to the bag filter unit 120 In addition, it is possible to clean the dust filter 130 that filters the coarse dust through the pneumatic unit 140, thereby preventing the deterioration of the function of the dust collecting apparatus 100.

The improvement of the function and life span of the dust collecting apparatus 100 is advantageous in that the economical burden caused by the convenience of management and the cleaning and replacement of the filter can be reduced. Will be described with reference to Figs. 5 and 6, wherein reference numerals in the drawings are explained with reference to Figs.

5 is a cross-sectional view illustrating a driving state of a dust collecting apparatus according to an exemplary embodiment of the present invention, and FIG. 6 is a cross-sectional view illustrating a purging state by a pneumatic unit according to an exemplary embodiment of the present invention .

First, the polluted gas flows through the inlet portion 111 into the main body 110 and is filtered, and then filtered through the outlet portion 113 to be exhausted to the outside.

Accordingly, the polluted gas flowing into the main body 110 through the inflow portion 111 is filtered by the dust filter 130, which is the primary pollutant, and the filtered coarse dust is lowered by the self- ).

Thereafter, only the fine dust is present in the polluted gas filtered through the coarse dust, and dust contained in the polluted material is completely filtered by the bag filter unit 120 and exhausted to the outside through the discharge unit 113.

When the polluted gas contains oil or a fluid, a wet filter 160 is installed between the dust filter 130 and the pneumatic portion 140 so that the oil or the fluid is prevented from being in contact with the bag filter portion 120 . That is, when the oil or the fluid comes into contact with the bag filter unit 120, it is intended to prevent the function of the filter as well as the burden due to the replacement.

6, the dust filter 130 can be cleaned by the pneumatic pressure part 140 to prevent the deterioration of the function, and also the effect of extending the replacement period as well as the convenience of maintenance There is an advantage to be able to.

Accordingly, the dust collecting apparatus 100 according to the present invention can more easily perform filtration on the polluted gas through effective filtering of pollutants per branch, and by arranging the filters according to the functions in a proper place, It is possible to prevent deterioration of the filter, and furthermore, it is possible to extend the lifetime through periodic cleaning of the filter.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is to be understood that the invention is not limited to the disclosed exemplary embodiments. Therefore, the embodiments disclosed in the present invention are intended to illustrate rather than limit the scope of the present invention, and the scope of the technical idea of the present invention is not limited by these embodiments. The scope of protection of the present invention should be construed according to the following claims, and all technical ideas within the scope of equivalents should be construed as falling within the scope of the present invention.

100: dust collecting device 110: main body
111: inlet 113: outlet
120: bag filter unit 130: dust filter
131: frame 133:
140: Pneumatic part 141: Header
143: distribution pipe 145: nozzle
150: storage means 151: input /
153: opening 155: cover
153: Guide 160: Wet filter
170: Rejection

Claims (7)

In the dust collecting apparatus,
A dust filter provided between the bag filter section and the inflow section for filtering the coarse dust from the polluted gas; And
And a pneumatic portion provided between the bag filter portion and the dust filter to clean the dust filter with pneumatic pressure. The method according to claim 1,
Wherein the dust filter comprises:
A filter having a mesh shape and restricting permeation to coarse dust; And
And a frame constituting the rim of the filtration unit. The method according to claim 1,
And a wet filter installed between the dust filter and the pneumatic part to filter at least one selected from moisture, viscous and oil contained in the dust. The method according to claim 1,
The air-
A header connected to the compressor through a hose; And
And a distribution pipe extending from the header and having a plurality of nozzles on a surface thereof facing the filtration unit. 5. The method according to any one of claims 1 to 4,
Wherein the dust filter comprises:
Wherein the dust filter is detachably attached to the dust collecting apparatus through a receiving unit provided between the bag filter unit and the inlet unit. 6. The method of claim 5,
The storage means
An inlet and an outlet opened on one surface of the main body so as to be able to receive and draw out the dust filter; And
And a guide for guiding reception and withdrawal of the dust filter. The method according to claim 6,
The input /
An opening formed in one surface of the body; And
And a cover for opening and closing the opening.
KR1020140091866A 2014-07-21 2014-07-21 Dust collector provided with the coarse dust filter KR20160011274A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020140091866A KR20160011274A (en) 2014-07-21 2014-07-21 Dust collector provided with the coarse dust filter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020140091866A KR20160011274A (en) 2014-07-21 2014-07-21 Dust collector provided with the coarse dust filter

Publications (1)

Publication Number Publication Date
KR20160011274A true KR20160011274A (en) 2016-02-01

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KR1020140091866A KR20160011274A (en) 2014-07-21 2014-07-21 Dust collector provided with the coarse dust filter

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KR (1) KR20160011274A (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101320293B1 (en) 2013-02-26 2013-10-23 주식회사 제이텍 Dust collector

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101320293B1 (en) 2013-02-26 2013-10-23 주식회사 제이텍 Dust collector

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