KR101922568B1 - Dust removing device of filter cloth integrated dust collector - Google Patents

Abstract

The present invention relates to a filter cloth dust removal apparatus of an integrated dust collector which removes dust from the inner surface or inner periphery of multiple filter cloth units installed in the dust collector by swinging the same with high efficiency and enables easy attachment and detachment of the filter cloth units. The filter cloth dust removal apparatus includes: a dust collecting chamber (3) installed on the upper part of the column of the integrated dust collector while having a predetermined volume and a predetermined height surrounded by outer walls; multiple filter cloth units (16) installed on the dust collecting chamber (3) vertically; a swinging means (17) swinging the filter cloth units (16) cyclically or non-cyclically in order to remove dust collected on the inner periphery of the filter cloth units (16); and a driving unit moving the swinging means (17). The swinging means (17) includes: a support (27) installed on the dust collecting chamber (3) vertically; a crankshaft (28) arranged on the upper part of the support (27) in parallel; multiple shaft brackets (29, 30) individually supporting both ends of the crankshaft (28) axially while being fixed to the support (27); other multiple shaft brackets (31) supporting the crankshaft (28) at predetermined intervals; multiple crank arms (32) eccentrically formed at predetermined intervals on the crankshaft (28); multiple swinging members (33, 34) arranged on the left and right sides of the crankshaft (28); an end of connecting rods (35, 36) axially coupled to the crank arms (32); and the other end of the connecting rods (35, 36) axially installed to a side support unit (37) of the swinging members (33, 34) with pins (38).

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a dust collecting apparatus,

More particularly, the present invention relates to a filter bag discharging apparatus for an integrated dust collector. More particularly, the present invention relates to a filter bag discharging apparatus for collecting dust or dust (dust) So that the filter cloth can be easily detached and attached to the swinging device using a Velcro tape.

Generally, an appropriate amount of air is blown to various devices (unit devices) such as various kinds of grain processing apparatus such as a ship, a dryer, a silo, and a general sorting machine, and a large amount of dust or dust And dust air). Therefore, dust and air are separated using a bag filter dust collector or the like.

In the conventional bag filter dust collector, dust collection efficiency is lowered due to installation and use in the absence of accurate design criteria. In addition, there is a problem that installation cost, maintenance cost, and power consumption are increased, and scattering dust Thereby causing contamination of the surrounding environment.

The main reason that the exhaustion efficiency of the bag filter is largely decreased is that the dust cake separated from the bag filter surface by the compressed air injected into the bag filter falls downward due to gravity and is swept up by the upward flow incoming from the lower inlet Which is caused by being scattered again and then reattached to the bag filter.

Further, since the dust collecting facility is not expandable or difficult to expand, additional dust collecting facilities must be additionally installed, resulting in a large cost increase.

Registered Utility Model Office, Korea 1996-0009100 (Name of design: Filter and dust collector capable of measuring dust adhered to filter cloth, Oct. 15, 1996) Korean Patent Registration No. 10-0460666 (entitled "Method and Apparatus for Exhausting a Dust Collector," Announcement December 9, 2004) Korean Patent Publication No. 10-0379215 (entitled "Dust Collector Having a Cylindrical Filter Bag and a Rectangular Tubular Filter Bag Collectively", Apr. 8, 2003)

The present invention relates to a filter bag discharging device of an integrated dust collector in which a plurality of filter cloths installed in an integrated dust collector (or dust collector) are very efficiently exhausted from dust and dust that are caught or adhered to a peripheral edge (inner side) The purpose is to provide.

Another object of the present invention is to easily attach and detach a plurality of filter cloths installed in an integrated dust collector to and from a swinging device using a detachment means.

The filter cloth discharging apparatus of the present invention is characterized in that it comprises a dust collecting chamber which is provided at an upper portion of a base of an integrated dust collector and is surrounded by an outer wall and has a predetermined height and a predetermined volume, a plurality of filter cloths vertically installed in the dust collecting chamber, A swinging means for swinging the swinging motion to drop dust collected in the peripheral edge of the filter cloth, and a driving portion for swinging the swinging means.

The crankshaft of claim 1, wherein the rocking means comprises: a pedestal mounted horizontally in a dust collecting chamber; a crankshaft disposed parallel to the pedestal; a plurality of shaft brackets fixed to the pedestal and axially supporting both ends of the crankshaft, A plurality of crank arms eccentrically formed at predetermined intervals on the crankshaft; a plurality of swinging members located on the left and right sides of the crankshaft; And the other side of the connecting rod provided with a pin on one side support portion of the swinging member.

The pivotal member includes: a left and right member having a long length; a rail member disposed in equilibrium between the left and right members; a front and rear member for supporting the left and right members and the end portion of the rail member in connection with each other; At least two upper rollers and a lower roller coupled to the upper and lower rails for rolling and supporting while supporting the upper and lower rollers and a plurality of upper and lower ends fixed to the upper and lower separating plates And a Velcro tape sewn on the outer circumferential edge of the filter cloth and detachably attached to the Velcro tape. The velcro tape is fixed to the inner surface of the front and rear member and both side surfaces of the rail member.

The connecting rod may be fastened with a turnbuckle and a loosening preventing nut to control the swing stroke.

The crankshafts may be plural and connected by a coupler so that they can be maintained at a desired length.

Since the plurality of filter cloths 16 installed in the integrated dust collector are oscillated periodically or aperiodically by the swinging means 17, dust and dust, which are trapped or stick to the inner peripheral edge of the filter cloth 16, And there is an effect of being exhausted and dropped out.

Since the present invention is a method of shaking the entire filter cloth 16 based on the central portion of the filter cloth 16 by the swinging motion, the noise is greatly reduced, the installation space is reduced, energy is reduced And the service life of the filter fabric is greatly increased.

Dust and dust which are collected or adhered to the inner peripheral edge (inner side surface) of the filter cloth 16 due to cyclic or aperiodic oscillation movements are removed and removed very effectively, .

The filter cloth 16 is easily and firmly detachably attached to the swinging unit 17 by the Velcro tape so that the filter cloth 16 can be easily replaced when the filter cloth 16 needs to be replaced due to damage, ) Can be easily adjusted or changed.

The present invention is a natural dust collection system in which the configuration is simple and the manufacturing cost is significantly reduced compared to the same processing capacity and the exhausted air is extracted to the outside of the filter cloth. Therefore, high pressure air or compressed air required for the conventional dust collection system is unnecessary, Is greatly reduced.

The present invention is superior in durability as compared with the conventional dust collecting method and has an effect of improving the dust removing efficiency by 50% or more.

The present invention has the effect that the filter cloth (16) is evenly exhausted because the whole is pivoted about the central portion of the filter cloth (16) by the swinging means (17).

However, since the present invention is an assembled structure, it is possible to provide a dust removing apparatus of a required capacity (size of the apparatus) without having to install a separate exhaust apparatus when the facilities of an industrial apparatus are expanded, ) It is a very useful invention that has the effect of expanding the truth of the house, the branch room, and the collection room so that it can be easily expanded at low cost.

1 is a cross-sectional view illustrating an example of the present invention.
2 is a plan view showing an example of the present invention.
3 is a plan view of the swinging means shown as one example of the present invention.
4 is a perspective view showing an example of the present invention (no filter cloth installed);
Fig. 5 is a perspective view of a filter cloth installation state shown in an example of the present invention. Fig.
6: a louver perspective view showing an example of the present invention.
Fig. 7 is a view showing the construction of the roller portion shown as one example of the present invention. Fig.
Fig. 8: Operation state plan view shown in an example of the present invention

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS In the following description of the embodiments of the present invention, the same components as in the drawings are denoted by the same reference numerals as possible, and detailed descriptions of known configurations and functions are omitted so as not to obscure the gist of the present invention. May be different from what is actually implemented with the schematized drawings in order to easily describe the embodiments of the present invention.

Fig. 1 is a vertical cross-sectional view of a filter cloth discharging device 1 of an integrated dust collector shown in Fig. 1, and Fig. 2 is a plan view thereof. Fig. 6 is a perspective view of the filtering cloth discharging device 1 3), a swinging means 17 is provided at a central portion of the filter cloth 16 to swing the filter cloth 16 periodically or aperiodically so as to be collected or attached to the peripheral edge (inner surface) of the filter cloth 16 Dust, and the like fall off and fall so that the collecting efficiency of the integrated dust collector is greatly improved.

A filter fabric discharging device (1) of an integrated dust collector according to the present invention comprises: a base composed of a horizontal frame, a vertical frame and an inclined frame; a dust collecting chamber (3) An inflow port 8 installed above the dust collecting chamber 3 and surrounded by an outer wall 4 and a roof 5 and an inflow port 8 for introducing the inflow air 7 into the air inflow branch chamber 6, A backflow preventing device 9 installed at the inlet 8 and preventing the backflow of the compressed air 7 flowing into the dust collecting chamber 3 and a dust collecting device 10 installed at the bottom of the dust collecting chamber 3 for draining and falling A bottom plate or separators 12 and 13 horizontally installed on the top and bottom of the dust collecting chamber 3 to keep airtight and an upper and a lower separator 12, A plurality of air vent holes 14 and 15 formed in the air vent holes 13 and arranged in the air vent holes 14 and 15 and a plurality of vent holes 14 and 15 connected to the air vent chambers 6 and the dust collecting chambers 11 verticallyAnd a filter unit 16 provided under the outer wall 4 to swing the swinging unit 17 and the swinging unit 17. The swinging unit 17 swings the swinging unit 17 in the filtering cloth 16, A plurality of exhaust ports 20 communicating with the outside so that the filtered air can be discharged to the outside, a discharge port 21 provided below the dust collecting chamber 11, a gate 22 provided at the discharge port 21, And gate opening / closing means (23).

The flat cross-sectional shape of the filter cloth 16 may be cylindrical, rectangular, polygonal, elliptical, or the like, but is preferably cylindrical in terms of efficiency.

At least one inlet 8 is installed or formed on one side wall and / or the other side wall of the turbulent air branching chamber 6, and the inlet 8 is connected to an industrial device 24 generating dust, And a backflow shutoff device 9 for preventing the reverse flow of the premixed air 7 flowing into the dust collecting chamber 3 are connected in order to be connected to a large amount of The dust air 7 flows into the dust air chamber 6 at the upper portion of the dust collecting chamber 3.

The compressed air 7 is introduced into the compressed air branching chamber 6 through the discharge pressure of the industrial device 24 and / or the blowing means 25 through the inlet 8 and the countercurrent interrupting device 9, It is possible to stop the blowing means 25 or to omit the configuration of the blowing means 25 when the dust collection is sufficient due to the discharge pressure of the air 7. [

The crushing air branching chamber 6 is enclosed by the upper separator 12, the outer wall 4 and the roof 5 and is hermetically closed when it is positioned above the dust collecting chamber 3. When the inlet 8 has a plurality of inlets 8, When the non-sealed air inlet 8 is closed with an unillustrated stopper (or lid), leakage of the introduced air 7 into the discharged air branched chamber 6 is prevented.

The dust collecting chamber 3 is separated from the upper dust collecting chamber 6 and the lower dust collecting chamber 11 by separators 12 and 13 horizontally installed on the upper and lower sides, A plurality of ventilation holes 15 formed in the lower separator 13 are formed in the plurality of ventilation holes 14 formed in the upper separator 12, A plurality of filter cloths 16 are vertically installed while maintaining a predetermined gap therebetween.

The compressed air 7 flowing into the compressed air branching chamber 6 is dispersedly introduced into the inner space 16a of the filter cloth 16 via the plurality of ventilation holes 14 and then the pressure The dust air 7 is discharged through the filter cloth 16 to the dust collecting chamber 3 and then discharged to the outside of the dust collecting chamber 3 through the discharge port 20 and does not pass through the filter cloth 16 (Dust) 10 falls along the inner space 16a of the filter cloth 16 and collects in the dust collecting chamber 11 and is dusted. The dust 10 collected by the dust collecting chamber 11 is collected, The gate 22 is opened and discharged to the discharge port 21 by the gate opening and closing means 23. When the discharge process of the dust 10 is completed, And then collecting it.

The power transmitting portion 19 is connected to the end portion of the crankshaft 28 and the end portion of the crankshaft 28. The crankshaft 28 is connected to the crankshaft 28 by a motor (not shown) A timing belt, a chain connecting the chain gears, a timing belt, a chain, and the like. The motor is fixed firmly to the outer wall 2 of the dust collecting chamber 3 by the bracket 18a and the rotational force is transmitted to the crankshaft 28 through the power transmitting portion 19. [

The swinging means 17 is as follows.

A crankshaft 28 which is installed parallel to the upper part of the pedestal 27 and a crankshaft 28 which is fixed to the pedestal 27 and which has opposite ends of the crankshaft 28, A plurality of shaft brackets 31 for supporting the crankshaft 28 at a predetermined interval and a plurality of crankshafts 31 which are eccentrically disposed at a plurality of positions of the crankshaft 28. The plurality of shaft brackets 29, A plurality of rocking members 33 and 34 positioned on the right and left sides of the crankshaft 28 and one end of the connecting rods 35 and 36 axially coupled to the crank arm 32, And includes the other end of the connecting rod 35 (36) provided on one support portion 37 of the member 33 (34) by a pin 38.

The swinging members 33 and 34 connected to the connecting rods 35 and 36 are formed in a rectangular shape so that a plurality of filter cloths 16 can be detachably attached thereto and a filter cloth 16 And is detachable.

The pivotal members 33 and 34 include a pair of long left and right members 42 and 43 and a rail member 44 positioned between the left and right members 42 and 43 and a pair of left and right members 42 and 43 43 and the end portions of the rail members 44 and the upper and lower rails 47 and 48 fixed to the upper and lower surfaces of the rail member 44, At least two upper rollers 49 and a lower roller 50 which are in contact with and support the upper rail 47 and the lower rail 48 and the upper roller 49 and the lower roller 50 are fixed A plurality of vertical members 51 to which the upper and lower ends of the upper and lower separating plates 12 and 13 are fixed, a Velcro tape 52 and 53 fixed to the inner surfaces of the left and right members 42 and 43, A pair of Velcro tapes 54 and 55 fixed to both sides of the filter cloth 44 and a pair of Velcro tapes 52 and 54 and Velcro tapes 53 and 55, And a velcro tape 56.

The velcro tape 56 to be sewn on the filter cloth 16 is sewn around the outer periphery of the filter cloth 16 by the ice or sewn on the outer periphery of the filter cloth 16 at a position corresponding to the velcro tape 52, And may be partially sewn to the outer periphery of the filter cloth 16. [

The upper roller 49 and the lower roller 50 are fixed to the vertical member 51 by the respective brackets 49a and 50a and the upper and lower ends of the vertical member 51 are fixed to the separator plates 12 and 13 And the middle portion of the vertical member 51 is connected to each other by the horizontal support 57 and is firmly supported without any flow.

The swinging members 33 and 34 are horizontally supported by at least two upper rollers 49 and lower rollers 50 provided at predetermined intervals and are swingably moved horizontally while the left and right members 42 ) Of the swinging members 33 and 34 by the Velcro tapes 56 of the filter cloth 16 which are detachably attached to the Velcro tapes 52, 53, 54 and 55 of the guide rail 43 and the rail member 44, Is increased. The upper roller 49 and the lower roller 50 are fixed to the vertical member 51 so that the horizontal supporting force of the swinging members 33 and 34 is maintained.

When the crankshaft 28 rotates clockwise (or counterclockwise) by the drive unit 18 and the power transmission unit 19, the connecting rods 35 and 36 reciprocate and the connecting rods 35 The swinging members 33 and 34 connected to the filter cloth 16 swing the filter cloth 16 forward and backward while swinging the swinging members 33 and 34 so that the dust 10 caught or attached to the inner circumference of the filter cloth 16, The air that has fallen into the chamber 11 and filtered while passing through the filter cloth 16 is naturally discharged to the exhaust port 20 through the dust collecting chamber 3 so that natural and efficient dust collection is achieved without any additional power or energy.

The crankshaft 28 is connected to a next plurality of joints or couplers 58 and held at a desired length.

The connecting rods 35 and 36 are tightened by the turnbuckles 39 and the loosening nuts 40 so that the lengths of the connecting rods 35 and 36 are adjusted and a tool for turning the turnbuckle 39 is coupled to the outer surface of the turnbuckle 39 The engaging groove 41 is formed.

The vertical member 51 is provided at substantially the same height as the filter fabric 16 and is supported by a horizontal support 57 connecting the middle portion of the vertical member 51 with the middle portion of the vertical member 51, do.

The dust collecting chamber 11 has an inclined structure that gradually becomes narrower toward the discharge port 21 so that the falling dust 10 can be collected by the discharge port 21 at the lower part.

A flange is formed in the plurality of ventilation holes 14 and 15, and the upper and lower ends of the filter cloth 16 are forcedly or respectively coupled to the flange and fixed to the fixing band, Or adhesion to prevent the separation of the filter cloth 16 and to achieve sealing to prevent unnecessary leakage of the compressed air 7. [

In the present invention, as shown in FIG. 8, the driving unit 18 for swinging the filter cloth 16 in the A? B direction may be constituted by a geared motor capable of varying the speed, an inverter motor, a servo motor or the like, And a driving force is transmitted through the power transmitting portion 19. [

According to the present invention, since the circular shape of the filter cloth (16) is collapsed while the filter cloth (16) is swinging by the swinging means (17), the dust and the dust layer adhering to the circumference of the filter cloth (16) fall off, 11, the dust collection efficiency of the filter cloth 16 is prevented from lowering.

The oscillation period of the oscillation means 17 may be periodic or non-periodic, and in the periodic case, the oscillation period may be a period of oscillation for 1 to 5 minutes and a period of 5 to 10 minutes of inactivity.

The filter cloth 16 is composed of a tough material which quickly returns when the external force is removed and maintains its original shape and is made of a nonwoven fabric having a density of 200 mg / cm 2 to 700 mg / cm 2, Depending on the type and the constituent moisture content, fine dusts of 45 to 50 μm are filtered at a density of 550 mg / cm 2.

In the present invention, the filter cloth 16 can be easily attached to and detached from the swinging unit 17 by using a Velcro tape. If the filter cloth 16 needs to be replaced due to damage, wear, or the like, The fixed position can also be easily adjusted or changed.

In the present invention, in case that the industrial device 24 is a shipbuilding machine for processing grain, a dryer, a storage silo, a general sorting machine or the like, the introduced general dust, dirt, rice bran, straw, fine dust, The next 5 to 50 탆 fine dust flows into the inlet port 8 and is subjected to dust collection, and the above-mentioned inlet dust is preferable because dust having little weight and moisture (moisture content of 18 to 25%) is advantageous for dust collection.

Since the filter cloth 16 is pivotally moved using the swinging unit 17, the filter cloth 16 can be installed more closely than the conventional striking type dust removing apparatus, thereby reducing the size of the dust collector and thus providing excellent space utilization.

In the present invention, the filter cloth 16 is swingingly moved in the direction orthogonal to the swinging unit 17, so that the entire filtering cloth 16 is very effectively exhausted, and is collected in the inner periphery (inner side) of the filter cloth 16 Dust, dust, etc. sticking out are very effectively removed, so that the deterioration of the dust collecting efficiency is prevented and the dust removing efficiency is improved by 50% or more.

The present invention provides a dewatering system, which is excellent in durability and has a long service life, and is simple in construction, thus reducing the manufacturing cost compared to the same processing capacity. Since it is a natural dust collection system, high pressure air or compressed air required in a conventional dust collection system is not required, .

However, since the present invention is an assembled structure, it is possible to provide a dust removing apparatus of a required capacity (size of the apparatus) without having to install a separate exhaust apparatus when the facilities of an industrial apparatus are expanded, ) It is advantageous that it can be easily expanded at low cost because it is necessary to assemble and expand the branch truth room, the branch room and the collection room.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is clearly understood that the same is by way of illustration and example only and is not to be taken by way of limitation, It is self-evident to those of ordinary skill.

(1) - bleaching device discharging device (2) (4) - outer wall
(3) - House Truth (5) - Roof
(6) - Hamilton Air Branch Room (7) - Hamilton Air
(8) - Inlet (9) - Backflow blocker
(10) - Dust (11) - Dust collecting chamber
(12) (13) - Separator (14) (15) - Ventilation holes
(16) - filter cloth (16a) - inner space of filter cloth
(17) -Rotating means (18) -Driver
(19) - Power transmission unit (20) - Exhaust port
(21) - outlet (22) - gate
(23) - Gate opening / closing means (24) - Industrial devices
(25) - blowing means (26) - hammer air supply pipe
(27) - Base (28) - Crankshaft
(29) (30) (31) - Axial bracket (32) - Crank arm
(33) (34) - pivoting member (35) (36) - connecting rod
(37) - Support (38) - Pin
(39) - Turnbuckle (40) - Release lock nut
(41) - coupling grooves (42) (43) - left and right members
(44) - the rail member (45) (46) - the front and rear member
(47) - upper rail (48) - lower rail
(49) - upper roller (50) - lower roller
(51) vertical member 52 53 53 54 55 56 Velcro tape
(57) - Horizontal support (58) - Coupler

Claims (5)

A dust collecting chamber installed at a top of the integrated dust collector and having a predetermined height and a predetermined volume surrounded by an outer wall;
A plurality of filter cloths vertically installed in the dust collecting chamber;
A swinging means for swinging the filter cloth periodically or aperiodically so as to drop dust and dust collected in the filter cloth;
A driving unit for swinging the swinging unit and a power transmitting unit; Lt; / RTI >
The swinging means
A pedestal mounted horizontally in the house of truth;
A crankshaft axially installed on an upper portion of the pedestal;
A plurality of crank arms eccentrically formed at predetermined intervals on the crankshaft;
A plurality of swinging members positioned at right and left sides of the crankshaft;
One end of a connecting rod axially coupled to the crank arm;
The other end of the connecting rod being axially mounted on one supporting portion of the swinging member; Lt; / RTI >
The swinging member
A left and right member having a long length;
A rail member positioned in equilibrium between the left and right members;
A front and rear member for supporting the left and right members and the end portions of the rail member in connection with each other;
An upper rail and a lower rail fixed to upper and lower surfaces of the rail member;
At least two upper rollers and a lower roller coupled to the upper and lower rails to roll and support the upper and lower rails;
A plurality of vertical members to which the upper roller and the lower roller are fixed and upper and lower ends of which are fixed to the upper and lower separating plates;
A Velcro tape fixed to the left and right members and the rail member;
A Velcro tape sewn on the outer periphery of the filter cloth and detachably attached to the Velcro tape;
And a filtering unit for filtering the filtering cloth. delete delete The method of claim 1,
The connecting rod,
And the swing stroke is adjusted by tightening the turnbuckle and the loosening preventing nut. The method of claim 1,
Wherein the plurality of crankshafts are connected to each other by a coupler and held at a desired length.

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