KR101307600B1 - For particulate matter exclusion device - Google Patents

For particulate matter exclusion device Download PDF

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Publication number
KR101307600B1
KR101307600B1 KR1020130080886A KR20130080886A KR101307600B1 KR 101307600 B1 KR101307600 B1 KR 101307600B1 KR 1020130080886 A KR1020130080886 A KR 1020130080886A KR 20130080886 A KR20130080886 A KR 20130080886A KR 101307600 B1 KR101307600 B1 KR 101307600B1
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KR
South Korea
Prior art keywords
dust
hopper
air
supply pipe
dust collector
Prior art date
Application number
KR1020130080886A
Other languages
Korean (ko)
Inventor
이경옥
Original Assignee
이경옥
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Priority to KR1020130080886A priority Critical patent/KR101307600B1/en
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Publication of KR101307600B1 publication Critical patent/KR101307600B1/en

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters, i.e. particle separators or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/02Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
    • B01D46/04Cleaning filters
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters, i.e. particle separators or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/0057Regenerating the filter material in the filter
    • B01D46/0067Regenerating the filter material in the filter by acting counter-currently on the filtering surface (e.g. flushing)
    • B01D46/0068Regenerating the filter material in the filter by acting counter-currently on the filtering surface (e.g. flushing) with pressurised gas, e.g. pulsed air
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters, i.e. particle separators or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/0057Regenerating the filter material in the filter
    • B01D46/0067Regenerating the filter material in the filter by acting counter-currently on the filtering surface (e.g. flushing)
    • B01D46/0071Regenerating the filter material in the filter by acting counter-currently on the filtering surface (e.g. flushing) with backwash arms, shoes or nozzles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters, i.e. particle separators or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/02Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
    • B01D46/023Pockets filters, i.e. multiple bag filters mounted on a common frame
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters, i.e. particle separators or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/42Auxiliary equipment or operation thereof
    • B01D46/48Removing dust other than cleaning filters, e.g. by using collecting trays

Abstract

The present invention relates to a dust removing device for dust collector, and by treating the dust that can be deposited on the inclined hopper inner wall as air pressure inside the hopper of the dust collector at a certain period, the clogging phenomenon on the dust outlet side of the hopper is not shown in advance. It can prevent and improve dust collection efficiency,
To this end, the present invention is a dust collector hopper dust removal device for removing dust deposited on the inner wall of the inclined hopper (2) of the dust collector 1, the dust removal device 10, the upper portion inside the hopper (2) An air supply pipe (11) penetrating and installed in the transverse direction, and an air nozzle (12) branched from the air supply pipe (11) and installed close to the inclined surface (2a) inside the hopper (2) to blow dust as air pressure; A pulse valve 13 connected to one side of the air supply pipe 11 to inject compressed air to the air nozzle 12, and a compressed air storage tank connected to the pulse valve 13 to supply air; 14) and a regulator 15 connected to the compressed air storage tank 14 to set or adjust the air pressure in the compressed air storage tank.

Description

Dust removal device for dust collector {For particulate matter exclusion device}

The present invention relates to a dust removal device for dust collector, and more particularly, to prevent dust from being laminated in the hopper for long time use of the dust collector, and by injecting air into the hopper periodically using a pulse valve, the hopper The present invention relates to a dust removal device for a dust collector that can remove dust or foreign matter therein to improve efficient dust collection performance.

As is well known, the industrial dust collector suctions various dusts such as dust and foreign substances generated in various industrial phenomena through the inlet port, and filters them in a filtration filter constituting a filter bag mounted inside the dust collector housing. The dust is removed to the outside through the exhaust port, the dust stuck to the filter bag is sprayed compressed air into the filter bag at regular time and intervals by the injection nozzle pipe by the operation of the compressor, the filter bag is instantaneously The dust trapped on the outer surface of the filter by inflation and vibration is detached to treat the dust collected through the lower hopper.

The lower part of the hopper is located in the chain conveyor or a separate dust collector can be disposed to handle the collected dust.

In general, dust that has fallen from the filter bag is accumulated in the inclined inner surface of the hopper provided to be downward, and thus, the accumulated dust is gradually enlarged, and a state in which the entire hopper is blocked after a predetermined time may occur.

In order to improve the clogging of the hopper, a motor vibrator or an electric hammer is provided on the outer surface of the hopper, and the hopper is subjected to the vibration of the motor vibrator or the impact of the electric hammer on the outer surface of the hopper. It is processing the accumulated dust inside.

However, in the related art, a motor vibrator or an electric hammer is installed on the outer surface of the hopper to vibrate or impact the outer surface of the hopper. Therefore, the vibration of the motor vibrator or the impact of the electric hammer cannot be properly transmitted to the inside of the hopper. Although dust may be discharged to some extent from the electric hammer, the dust is not effectively discharged from the site where the motor vibrator or the electric hammer is not installed, and the dust continues to accumulate inside the hopper, thereby clogging the inside of the hopper.

In addition, since the motor vibrator or the electric hammer requires a separate power device to drive it, there is a problem that the manufacturing cost increases by that.

In order to remove the dust by hitting the hopper as described above is disclosed in the Republic of Korea Patent No. 10-1249062 (name: clogging prevention device of the dust collector hopper).

The prior art as described above, in the dust collector hopper clogging prevention device for preventing the accumulation of dust (hereinafter referred to collectively as 'dust') in the dust collector hopper, is located in the lower portion of the hopper, the lower portion of the hopper A chain conveyor for transporting dust discharged to the furnace; And a dust drop device which is operated by driving of the chain conveyor and applies an impact to the inner inclined surface of the hopper to drop dust accumulated in the hopper to the chain conveyor.

The dust dropping device includes: a catching part for catching the main chain when the main chain is moved; A support part installed in the hopper and supporting the locking part; And a support part, which is moved away from the inner side of the hopper when the locking part is caught by the main chain, and blows dust including an impacting part that impacts the inner side of the hopper when the locking part is separated from the main chain. It is a structure.

However, the above type can discharge a considerable amount of dust after the dust is accumulated in the hopper of the dust collector and operate the blower to shake off the dust stuck to the inclined surface of the hopper, but the accumulated dust Depending on the degree, there was a problem that the dust is not clean.

It is difficult to solve the clogging of the hopper's outlet in the continuous operation of the dust collector, and the fact that the dust is not treated so cleanly, and the hitting of the hopper inside each time through the hitting part causes the noise to cause noise pollution in the workplace. It is becoming.

The present invention has been invented to solve the conventional problems as described above, the object of which is to prevent dust from being laminated in the hopper for long time use of the dust collector, periodically using a pulsator using an air pulse valve The present invention provides a dust removal device for a dust collector that can remove dust or foreign substances in the hopper at the time by spraying air into the hopper to improve efficient dust collection performance.

According to the present invention for achieving the above object, in the dust collector for dust collector for removing dust deposited on the inclined hopper inner wall of the dust collector,

The dust removing device includes an air supply pipe which is horizontally penetrated at an upper portion of the inside of the hopper, an air nozzle which is branched to the air supply pipe and is installed on an inclined surface of the hopper to blow dust as air pressure, and the air supply pipe. A pulse valve connected to one side to inject compressed air into an air nozzle, a compressed air storage tank connected to the pulse valve, and a compressed air storage tank connected to the compressed air storage tank to set or adjust the air pressure in the compressed air storage tank. Characterized in that it comprises a regulator.

The air nozzle according to the invention is characterized in that at least one is provided in the air supply pipe at an angle downward.

The pulse valve according to the present invention is installed in connection with a timer, it characterized in that the structure is configured to inject air pressure every predetermined period.

The dust collector of the dust collector hopper according to the present invention prevents the clogging of the dust outlet side of the hopper by treating the dust that can stick to the inclined hopper inner wall as air pressure inside the hopper of the dust collector at a predetermined cycle. It is possible to improve the efficiency of dust collection.

1 is a front view showing a dust collector to which the present inventors remove dust;
Figure 2 is a side view showing a dust collector to which the dust removing device according to the present invention,
Figure 3 is a schematic diagram showing an extract of the main part of the present invention,
Figure 4 is a front view showing an air nozzle of the dust removal device according to an embodiment of the present invention.

Hereinafter, the present invention will be described in more detail with reference to FIGS. 1 to 4.

Prior to this, terms and words used in the present specification and claims should not be construed as limited to ordinary or dictionary terms, and the inventor should appropriately interpret the concepts of the terms appropriately It should be interpreted in accordance with the meaning and concept consistent with the technical idea of the present invention based on the principle that it can be defined.

Therefore, the embodiments described in the present specification and the configurations shown in the drawings are only the most preferred embodiments of the present invention, and not all of the technical ideas of the present invention are described. Therefore, It should be understood that various equivalents and modifications may be present.

The present invention is a dust removal device for dust collector for removing dust deposited on the inner wall of the inclined hopper (2) of the dust collector (1),

The dust removal device 10

The air supply pipe 11 which is horizontally penetrated and installed in the upper part of the hopper 2, and branched to the air supply pipe 11, is installed close to the inclined surface (2a) inside the hopper 2 to blow out dust as air pressure An air nozzle 12 for connection, a pulse valve 13 connected to one side of the air supply pipe 11 for injecting compressed air to the air nozzle 12, and connected to the pulse valve 13 to install air Compressed air storage tank 14 for supplying, and a regulator 15 is connected to the compressed air storage tank 14 is installed to set or adjust the air pressure in the compressed air storage tank.

The air supply 11 pipe is a hollow pipe, the end of which is blocked, and a fastening portion for fastening and coupling the air nozzle 12 is formed in the longitudinal direction.

The air nozzle 12 may be installed in a form in which at least one is provided in the air supply pipe 11 as shown in Figure 4 attached to the downward angle.

The inside of the hopper 2 in which the air supply pipe 11 and the air nozzle 12 are installed is provided with an opening / closing door 2b for replacing or inspecting the air nozzle from the outside thereof.

As shown in FIG. 3, the pulse valve 13 is connected to the timer 16 and sprays air pressure at predetermined intervals to remove dust through the air nozzle 12.

In the figure, reference numeral 17 denotes a dust discharge part installed in the hopper lower part of the dust collector for discharging dust, 18 denotes a dust discharge tray, and 19 denotes an air compressor for supplying air to the compressed air storage tank. .

For reference, the dust discharge unit 17 is configured to discharge the dust downward by the rotation of the rotary valve driven by the drive motor, a structure that is usually installed in the hopper of the dust collector, a detailed description thereof will be omitted below. do.

Referring to the operation of the dust removal device for a dust collector of the present invention configured as described above are as follows.

First, dust due to air filtration through the dust collector 1 is filtered through the filter bag, and the dust is collected by falling into the hopper (2).

The collected dust is discharged to the lower part through the dust discharge part 17 installed in the lower part of the hopper 2, which is disposed in the dust tray 18 which is separately movable at the lower part of the hopper to process the dust.

Part of the dust collected and discharged to the hopper (2) as described above is attached to the inner wall inclined surface (2a) of the hopper, which is collected by the dust removal device 10 to collect dust to the dust discharge unit 17 side. It can be discharged effectively.

To remove dust, the air pressure stored in the compressed air storage tank 14 by the regulator 15 through the air compressor 19 is injected into the air supply pipe 12 as the pulse valve 13, and the air supply pipe ( As air pressure injected through two air nozzles 12 branched on both sides of 12), the dust stuck to the inner wall inclined surface 2a of the hopper 2 is blown to the bottom of the hopper 2 to focus. .

On the other hand, as shown in Figure 4 attached to one embodiment the air nozzle 12 is provided on both sides of one or more air supply pipe 11, thereby more effectively remove dust that can be deposited on the inclined surface of the hopper (2) can do.

The air pressure injected through the air nozzle 12 is air pulsed on the inclined surface 2a of the hopper 2 at regular intervals by a timer 16 connected to the pulse valve 13, thereby preventing dust Sedimentation can be prevented beforehand.

Therefore, by keeping the inclined surface of the hopper 2 always clean, the accumulation of dust is essentially prevented, and in particular, dust clogging phenomenon is prevented from the lower side of the hopper, thereby improving dust collection efficiency according to the operation of the dust collector 1.

As described above, the present invention has been described by specific embodiments such as specific components and the like. For those skilled in the art, various modifications and variations are possible from these descriptions.

Accordingly, the spirit of the present invention should not be construed as being limited to the embodiments described, and all of the equivalents or equivalents of the claims, as well as the following claims, belong to the scope of the present invention .

1: dust collector 2: hopper
2a: slope 2b: opening and closing door
10: dust removal device 11: air supply pipe
12: Air nozzle 13: Pulse valve
14: compressed air storage tank 15: regulator
16: timer 17: dust outlet
18: Dust Tray 19: Air Compressor

Claims (3)

  1. In the dust removal device for dust collectors for removing dust deposited on the inner wall of the inclined hopper (2) of the dust collector (1),
    The dust removal device 10
    An air supply pipe 11 installed horizontally through the upper portion of the hopper 2,
    An air nozzle (12) branched from the air supply pipe (11) and installed close to the inclined surface (2a) in the hopper (2) to blow dust as air pressure;
    A pulse valve 13 connected to one side of the air supply pipe 11 and injecting compressed air to the air nozzle 12;
    A compressed air storage tank 14 connected to the pulse valve 13 to supply air;
    And a regulator (15) configured to be connected to the compressed air storage tank (14) to set or adjust the air pressure in the compressed air storage tank.
  2. The method of claim 1,
    The air nozzle (12) is dust collector for dust collector, characterized in that at least one is provided in the air supply pipe (11) at a downward angle.
  3. The method of claim 1,
    The pulse valve (13) is connected to the timer (16) is installed, dust removal device for dust collector, characterized in that the structure is configured to spray air pressure every predetermined period.
KR1020130080886A 2013-07-10 2013-07-10 For particulate matter exclusion device KR101307600B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020130080886A KR101307600B1 (en) 2013-07-10 2013-07-10 For particulate matter exclusion device

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Application Number Priority Date Filing Date Title
KR1020130080886A KR101307600B1 (en) 2013-07-10 2013-07-10 For particulate matter exclusion device

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KR101307600B1 true KR101307600B1 (en) 2013-09-12

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104400669A (en) * 2014-11-20 2015-03-11 盐城市丰特铸造机械有限公司 Dust removing device for stone shot blasting
CN104548786A (en) * 2014-12-19 2015-04-29 江苏新中环保股份有限公司 Spraying dust extraction device of high pressure gas ring of ash bucket of dedustor
KR101573292B1 (en) * 2015-03-23 2015-12-02 박군수 Round Dust Collector
KR101576654B1 (en) 2015-08-27 2015-12-10 박성민 Multi-dust separator type of inertia clash
KR101796734B1 (en) 2016-02-12 2017-11-10 거화환경산업(주) Centralized dust collector
KR101880260B1 (en) * 2017-05-23 2018-07-20 노창식 Sludge separation unit

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10277336A (en) * 1997-04-02 1998-10-20 Chiyoda Maintenance:Kk Method for cleaning in-plant stacked duct and negative pressure generating device used therefor
KR20080025234A (en) * 2006-09-15 2008-03-20 거화환경산업(주) Dust collector
KR20120131585A (en) * 2011-05-26 2012-12-05 고등기술연구원연구조합 Hybrid dust collector
KR101249062B1 (en) * 2011-09-28 2013-04-01 주식회사 포스코 Device for preventing clogging of collector hopper

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10277336A (en) * 1997-04-02 1998-10-20 Chiyoda Maintenance:Kk Method for cleaning in-plant stacked duct and negative pressure generating device used therefor
KR20080025234A (en) * 2006-09-15 2008-03-20 거화환경산업(주) Dust collector
KR20120131585A (en) * 2011-05-26 2012-12-05 고등기술연구원연구조합 Hybrid dust collector
KR101249062B1 (en) * 2011-09-28 2013-04-01 주식회사 포스코 Device for preventing clogging of collector hopper

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104400669A (en) * 2014-11-20 2015-03-11 盐城市丰特铸造机械有限公司 Dust removing device for stone shot blasting
CN104400669B (en) * 2014-11-20 2017-02-01 盐城市丰特铸造机械有限公司 Dust removing device for stone shot blasting
CN104548786A (en) * 2014-12-19 2015-04-29 江苏新中环保股份有限公司 Spraying dust extraction device of high pressure gas ring of ash bucket of dedustor
KR101573292B1 (en) * 2015-03-23 2015-12-02 박군수 Round Dust Collector
KR101576654B1 (en) 2015-08-27 2015-12-10 박성민 Multi-dust separator type of inertia clash
KR101796734B1 (en) 2016-02-12 2017-11-10 거화환경산업(주) Centralized dust collector
KR101880260B1 (en) * 2017-05-23 2018-07-20 노창식 Sludge separation unit

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