KR200333051Y1 - A Rake Type Cleaner for Waterway - Google Patents

Abstract

The present invention is a vibration suppressor installed on the water channel, it is possible to efficiently carry out the lifting of the contaminants through the rake portion having a wide radius of rotation, and to provide a jamming beam on the upper side of the screen so that the lifted contaminants can be completely removed The invention relates to a rake damper for convenient installation and maintenance.

The construction of the present invention is installed on the water channel 2 to screen the screen 20, and the filter rails are installed so as to be spaced apart from each other on the front upper portion of the screen 20, the guide rail 24 so that the chain 22 rotates therein. ) Is formed between a pair of frames 26 and the frame 26, both side portions are coupled to the chain 22, the rake 30 to rotate along the chain 22, and the chain ( Sprocket 40 provided on the inside and outside of the frame 26 to rotate 22, a support 60 for fixing the frame 26 and the screen 20 from the rear, and the support 60 It is provided on the upper surface and comprises a drive unit 70 for driving the sprocket 40. The present invention having such a configuration is easy to install, assemble and dismantle, and efficiently lift a contaminant, and has an effect of very simple maintenance and management.

Description

Rake Type Cleaner for Waterway

The present invention relates to a rake type vibration damper, and more particularly, it is possible to efficiently lift the contaminants through the rake portion having a wide radius of rotation, and the trapped lifting object can be completely removed by having a locking beam on the upper side of the screen. It relates to a rake vibration damper that makes it easy to install and maintain.

In general, a water damper is installed and used as a means for removing contaminants (foreign matter) that flows with water in water supply intake stations, drainage pumping stations, related waterways, sewage treatment plants, dams, and the like.

Such a vibration damper can be produced in various ways according to the way to remove the contaminants and the flow rate, flow rate, etc. of the waterway, Figure 1 shows an example of a conventional rake vibration damper.

As shown in the drawing, the conventional rake type vibrator 1 has a pair of frames 3 installed on the inner wall of the channel 2 so as to be spaced apart from each other, and a screen mounted between the frames 3 ( 7) and the apron 12 which is installed on the upper side of the screen 7, the guide rail 5 which is provided along the inner surface of the frame 3, and the chain which rotates along this guide rail 5 (not shown) And the sprockets 4a and 4b and the driving motor 10 provided on the upper side of the frame 3 to rotate the chain (not shown), and both ends of the chain are coupled to each other to move the chain. It comprises a rake rod (9) to move on the upper surface of the screen (7) and apron (12).

In addition, the upper portion of the rake vibration damper (1) is provided with a conveyor (13) for transporting the contaminants falling from the end of the apron (12).

The conventional rake type vibrator 1 configured as described above uses the rake rod 9 rotating through the sprockets 4a and 4b and the chain to pick up the contaminants caught on the screen 7 to the upper side of the apron 12. After dropping to the end, it is discharged to the outside through the conveyor (13).

By the way, such a conventional rake vibration damper (1) had to fix the frame (3) to the inner wall surface of the waterway (2) and to install a screen (7) in between, there was a difficulty in installation, once installed for repair It was not easy to remove or dismantle.

In addition, since part of the frame 3 is immersed in water, there is a fear of corrosion of the chain due to long-term use, and there is also a problem that the chain is contaminated due to the inflow of impurities into the chain.

In addition, the rake rod (9) moves at a constant interval with the top surface of the screen (7), so when the bulky contaminants are introduced, the problem that the trap between the rake rods (9) and the screen (7) may occur In addition, due to the weight deflection of the contaminants, the rake rod (9) was overloaded, there was also a closed end occurs.

Therefore, the present invention was devised in view of the above-mentioned conventional problems, and the purpose of the present invention is to provide a rake-type vibration damper which is easy to install, assemble and disassemble, and efficiently lift a contaminant, and which is easy to repair and manage. have.

1 is a perspective view showing an example of a conventional vibration damper

Figure 2 is an exploded perspective view showing a rake vibration damper of the present invention

3 is an exploded perspective view illustrating an assembly process of the rake part and the guide link of FIG. 2;

Figure 4 is a perspective view showing the installation state of the subject innovation

5 is a plan view of FIG.

6 is a front view of FIG.

7 is an enlarged perspective view showing an installation state of the locking beam of the present invention of FIG.

FIG. 8 is a side view showing the inside with reference to the line AA ′ of FIG. 6;

9a to 9c is an operating state showing the operation process of the rake type vibrator of the present invention from the side view

Explanation of symbols on the main parts of the drawings

20: Screen 22: Chain

26 frame 30: rake

44: guide link 50: jam beam

60: support part 70: drive part

The present invention for achieving the above object is a screen installed on the waterway to filter out contaminants, a pair of frames are installed to be spaced apart from each other on the upper side of the screen and the guide rail is formed to rotate the chain therein, A rake part provided between the frame and coupled to both sides of the chain to rotate along the chain, a sprocket provided inside and outside the frame to rotate the chain, and fixing the frame and the screen from the rear side. It is characterized in that it comprises a support portion and a driving portion provided on the upper surface of the support portion for driving the sprocket.

The rake part is characterized by consisting of a rake beam having a plurality of protrusions protruding downward, and a support beam having at least one bracket coupled to the both ends of the rake beam, the hole is formed.

A rail portion is provided at the rear of the frame, and a guide link is provided at one end thereof to slide the inside of the rail portion, and the rake portion is coupled to the support beam.

One side of the chain is provided with a threaded attachment portion, the attachment portion is coupled to the washer and the nut through the end of the guide link and the bracket of the support beam to rotate the rake portion and the guide link around the attachment portion It is characterized in that it is possible at this freedom.

The upper end of the rail portion is characterized in that the predetermined distance bent to one side.

A gap adjusting bolt that sequentially passes through the bracket of the support beam and the bracket of the guide link is assembled with a nut, and a damping spring is disposed between the brackets so that the support beam and the guide link can maintain elastic play. do.

An upper portion of the screen is provided with a locking beam having a plurality of protrusions protruding forward, the locking beam is hanging on the front side of the support portion to be able to rotate back and forth.

The support rod is fixed to the upper surface of the locking beam, the support rod is coupled to the front hinge portion of the support portion, characterized in that the front side lower portion of the support rod is provided with a sliding piece.

The drive unit includes a drive motor placed on the support, a shaft provided on one side of the drive motor, a shaft sprocket provided on the shaft and rotating together with the shaft, and a rotational force of the shaft sprocket to the sprocket of the frame. It characterized in that it comprises a connection chain provided for delivery.

The take-up for tension control of the connecting chain is assembled between the frame and the sprocket, and one side of the take-up is characterized in that the chain tension adjusting bolt fixed to the frame by a nut is coupled.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

As shown in FIG. 2, the present invention is provided on the water channel 2 to filter screened contaminants, and is installed to be spaced apart from each other on an upper portion of the front side of the screen 20 and a chain 22 therein. A pair of frames 26 formed with a guide rail 24 to rotate, and a rake portion 30 provided between the frame 26 and both sides coupled to the chain 22 to rotate along the chain 22. ), A sprocket 40 provided on the inside and the outside of the frame 26 to rotate the chain 22, a support 60 for fixing the frame 26 and the screen 20 from the rear and In addition, the support part 60 is provided on the upper surface and includes a driving part 70 for driving the sprocket 40.

The screen 20 has a shape in which a plurality of diaphragm spaced apart from each other, and is installed to be inclined at a predetermined angle with the bottom surface in order to effectively filter out the debris floating with the water. In addition, the spoiler 21 is provided at the upper end of the screen 20 so that the picked up material is dropped along the spoiler 21 to the rear of the screen 20.

The inner side of the frame 26 is provided with a guide rail 24 disposed along the shape of the frame 26, the sprocket 40 for assembling the chain 22 is assembled in the upper portion of the frame 26 do.

The sprocket 40 has a frame 26 between the inner sprocket 40a meshed with the chain 22 and the take-up 80, which will be described later, by the outer sprocket 40b receiving power from the driving unit 70. The shaft 41 is penetrated by the inner and outer sprockets 40a and 40b and the take-up 80.

In addition, the rear of the frame 26 is provided with a rail portion 28 is formed with a long groove on one side, the rail portion 28 on both sides is connected through the reinforcement beam 29 of the top.

And, as shown in Figure 3, the rake 30 is coupled to the rake beam 32, a plurality of protrusions 32a protruding downward, perpendicular to both ends of the rake beam 32, the hole is formed The support beam 34 is provided with one or more brackets 36, and the reinforcement beam 35 is provided between the support beams 34.

As described above, the rake portion 30 is coupled to one side of the chain 22, for this purpose, one side of the chain 22 is provided with a threaded attachment portion 23, the attachment portion 23 ) Penetrates through the bracket 36 of the support beam 34 and is fixed through the nut 36a and the washer 36b.

At this time, one end of the guide link 44, which will be described later, may be assembled between the support beam 34 and the attaching portion 23 to be assembled together.

Therefore, the rake part 30 and the guide link 44 can be freely rotated around the attaching part 23 and rotate along the transport path of the chain 22.

In addition, the guide link 44 is provided with a roller 42 at one end to slide the inner side of the rail portion 28, the other end is placed between the rake 30 and the chain 22 Are assembled.

In addition, one side of the guide link 44 is provided with a bracket 45 having a hole formed therebetween, the interval adjusting bolt penetrates the bracket 36 of the support beam 34 and the bracket 45 of the guide link 44 in order. 48 is assembled with the nut 49. In addition, a damping spring 46 is disposed between the brackets 36 and 45 so that the support beam 34 and the guide link 44 can maintain elastic play.

In addition, as shown in FIG. 2, the support part 60 includes a leg part 62 fixed to the upper surface of the waterway structure A, an upper plate part 64 serving as a work table on the upper surface of the leg part 62, and It consists of the base part 66 which mounts the said frame 26, the rail part 28, and the screen 20 in the front side of the upper plate part 64. As shown in FIG.

In addition, the drive unit 70 includes a drive motor 72 placed on the upper plate 64 of the support unit 60, a shaft 74 provided on one side of the drive motor 72, and the shaft 74. A shaft sprocket 76 provided on and rotating together with the shaft 74, and a connecting chain 78 for transmitting the rotational force of the shaft sprocket 76 to the sprocket 40b of the frame 26. consist of.

The rake type vibration damper 100 of the present invention configured as described above is assembled to the waterway structure A as shown in FIGS. 4 to 6.

That is, the rake portion 30 is coupled to both sides of the guide link 44 and the chain 22, the chain 22 is engaged with the inner sprocket 40a while being inserted into the frame 26.

The inner sprocket 40a is assembled with the outer sprocket 40b outside the frame 26, and the outer sprocket 40b is connected with the shaft sprocket 76 of the driving unit 70 through the connecting chain 78.

Accordingly, when the driving motor 72 is operated, the shaft 74 which receives the power is rotated, and the shaft sprocket 76 which rotates together with the shaft 74 rotates the outer sprocket 40b of the frame 26. Rotate At this time, the outer sprocket 40b provided on both the left and right sides of the screen 20 rotates at the same rotation ratio, so that the rake portion 30 can be balanced with the chain 22 engaged.

And, the upper end of the rail portion 28 is preferably bent to one side, so that when the roller 42 of the guide link 44 reaches the upper portion of the rail portion 28 to temporarily pull the rake 30 Given. Detailed operation of the rake 30 will be described later.

On the other hand, as shown in Figure 6 and 7, the upper side of the screen 20 is provided with a locking beam 50, a plurality of projections 50a protruding forward, the locking beam 50 is the support portion 60 It is possible to rotate back and forth by hanging on the front side.

Specifically, the support rod 52 is fixed to the upper surface of the locking beam 50, the support rod 52 is coupled to the front hinge portion 54 of the support portion 60, the front lower portion of the support rod 52 The sliding piece 56 is provided.

At this time, the locking beam 50 is installed to be inclined downward by a predetermined angle, and one or more predetermined through holes 52a and 54a are formed in the support rod 52 and the hinge portion 54, respectively. By inserting the bolts 55a and 55b into the 52a and 54a, the vertical length of the supporting rod 52 can be adjusted and the front and rear positions of the locking beam 50 can be adjusted.

In addition, as shown in Figures 1 and 8, the take-up 80 for adjusting the tension of the chain 78 and the connecting chain 78 is assembled between the frame 26 and the sprocket 40. .

The upper portion of the take-up 80 is coupled to the chain tension adjusting bolt 84 fixed to the frame 26 by a nut 82, the center of the take-up 80 is the inner and outer shafts (40a, 40b) The penetrating shaft 41 is inserted.

Therefore, when the tension of the chain 22 and the connecting chain 78 is weakened, when the tension adjusting bolt 84 is raised by rotating the nut 82, the take-up 80 follows the inner surface of the frame 26. The predetermined distance rises. At the same time, the sprocket 40 on both sides of the take-up 80 is also raised to recover the tension value lost by the chain 22 and the connection chain 78 engaged with the sprocket 40.

Looking at the operation of the rake vibration damper 100 of the present invention as follows.

First, as shown in FIG. 9A, when the driving motor 72 rotates to rotate the inner sprocket 40a, the chain 22 engaged with the inner sprocket 40a rotates counterclockwise.

As the chain 22 rotates, the rake part 30 rises from the lower side of the screen 20, and the protrusion 32a formed at the lower end of the rake part 30 scrapes up one surface of the screen 20. While lifting the mess to the upper side. At this time, the guide link 44 ascends along the rail 28 with the rise of the rake 30.

Thus, when the projection 32a of the rake portion 30 rises to the top of the screen 20, the lifted contaminants fall over the top of the screen 20 and fall on the rear side of the screen 20 by the spoiler 21. do.

In addition, as the rake portion 30 continues to rise, the projection 32a of the rake portion 30 rubs against the locking beam 50 provided on the upper side of the screen 20, so that the bulky contaminants or the projections 32a. The clings stuck to the top are filtered through the locking beam 50 and fall to the rear side.

And, as shown in Figure 9b, when the roller 42 of the guide link 44, which has risen with the rake portion 30 reaches the upper end of the rail portion 28 along the bent rail portion 28 It is moved to the upper front side, the guide link 44 is to temporarily pull the lower rake (30).

Therefore, the rake part 30 which rotates along the inner sprocket 40a draws a small circle with the protrusion 32a drawing a small circle by a force that is pulled upward from the upper side, and pushes the sliding piece 56 while pushing the locking beam 50. Ride up. At this time, the locking beam 50 is retracted by a predetermined distance using the upper hinge portion 54 as the rotation axis.

That is, the projections 32a of the rake portion 30 may scrape up the projections 50a and the sliding pieces 56 of the locking beam 50 instantaneously, so that the contaminants may be completely dropped to the rear of the screen 20. will be.

Here, the spacing adjusting bolt 48 is provided between the rake 30 and the guide link 44 to adjust the play between the rake 30 and the guide link 44, the volume is excessively If a large contaminant is lifted and the rake part 30 is overloaded, the damping spring 46 may act to buffer the rake part 30 and prevent damage to the surrounding structure.

Thereafter, as shown in FIG. 9C, the rake part 30, which has once completed lifting of the contaminant, rotates again along the transfer path of the chain 22 and temporarily due to the protrusion 32a of the rake part 30. The locking beam 50 that has been retracted is restored to the initial position by inertia.

Thus, the rake section 30 is automatically rotated along a predetermined cycle to repeat the operation of lifting the contaminants caught on the screen 20.

On the other hand, the rear side of the screen 20, although not shown in the drawings, a separate conveyor facility can be installed to automatically transport the dropped contaminants to the outside, the worker may remove it by manpower.

As described above, the present invention can lift a bulky contaminant without difficulty through a wide rotational movement of the rake, and completely remove the contaminated object lifted by a locking beam on the upper side of the screen.

In addition, a damping spring is provided between the rake part and the guide link to buffer an overload applied to the rake part when lifting a bulky and heavy contaminant, and prevent damage to peripheral parts due to an impact.

In addition, all assemblies are easily assembled, which makes installation, maintenance, maintenance and management easy and reduces manufacturing costs.

In addition, a frame that supports the rake and provides a rotational path is installed outside the water to prevent device wear due to corrosion, and to keep the chain free of debris or jams.

Claims (10)

A screen 20 installed on the water channel to filter out the impurities; A pair of frames 26 installed on the front side of the screen 20 so as to be spaced apart from each other, and having a guide rail 24 formed therein to rotate the chain 22 therein; A rake portion 30 provided between the frame 26 and coupled to both sides of the chain 22 to rotate along the chain 22; A sprocket 40 provided on the inside and the outside of the frame 26 to rotate the chain 22; A support (60) for fixing the frame (26) and the screen (20) from the rear; And Rake type vibration damper, characterized in that it comprises a; drive unit (70) provided on the upper surface of the support portion 60 to drive the sprocket (40). The method of claim 1, The rake part 30 includes a rake beam 32 in which a plurality of protrusions 32a protrude downward; Rake type vibration damper, characterized in that consisting of; support beams (34) coupled to be perpendicular to both ends of the rake beam (32) and having at least one bracket (36) formed with a hole. The method according to claim 1 or 2, A rail portion 28 is provided at the rear of the frame 26, and a guide link 44 for sliding the inside of the rail portion 28 is provided with a roller 42 at one end thereof. Extractor type vibrator, characterized in that coupled to (34). The method of claim 3, One side of the chain 22 is provided with a threaded attachment portion 23, the attaching portion 23 passes through one end of the guide link 44 and the bracket 36 of the support beam 34 Rake type vibration damper, characterized in that coupled to the washer (36b) and the nut (36a) is free to rotate the rake 30 and the guide link 44 around the attachment portion (23). The method of claim 3, Rake type vibration damper, characterized in that the upper end of the rail portion 28 is bent to a predetermined distance one side. The method of claim 3, A gap adjusting bolt 48, which sequentially passes through the bracket 36 of the support beam 34 and the bracket 45 of the guide link 44, is assembled with the nut 49, and between the brackets 36 and 45. A damping spring 46 is provided in the support beam 34 and the guide link 44, the rake type vibration damper, characterized in that it can maintain the elastic play. The method of claim 1, The upper side of the screen 20 is provided with a locking beam 50 is a plurality of projections 50a protruding forward, the locking beam 50 is suspended from the front side of the support portion 60 to be able to rotate back and forth Rake Vibrator. The method of claim 7, wherein A support rod 52 is fixed to an upper surface of the locking beam 50, and the support rod 52 is coupled to the front hinge portion 54 of the support portion 60, and a sliding piece is disposed on the front lower portion of the support rod 52. Rake type vibration damper, characterized in that the provided (56). The method of claim 1, The drive unit 70 includes a drive motor 72 placed on the support unit 60; A shaft 74 provided on one side of the driving motor 72; A shaft sprocket (76) provided on the shaft (74) and rotating together with the shaft (74); Rake type vibration damper comprising a; chain (78) provided for transmitting the rotational force of the shaft sprocket (76) to the sprocket (40) of the frame (26). The method according to claim 1 or 9, Take-up 80 is assembled between the frame 26 and the sprocket 40 for tension control of the connecting chain 78, Rake type vibration damper, characterized in that one side of the take-up (80) is coupled to the chain tension adjusting bolt (84) fixed to the frame (26) with a nut (82).