KR100987812B1 - dust removing machine for sewage and draining disposal - Google Patents

Abstract

According to the present invention, the rotary type automatic vibration damper is provided with a main screen installed in a sewage treatment plant or a wastewater treatment plant, a frame installed adjacent to the main screen, a sprocket installed at an upper portion of the frame, and a chain guide installed at a lower portion of the frame. And a pair of chains held by the sprocket and the chain guide and held in parallel with each other, and with rakes for removing the impurities caught in the main screen supported by the chains and for removing the impurities located in front of the screen. Foreign material extraction means including a rake unit having a bar, a front screen installed on the front of the main screen to prevent the contaminants from entering the lower portion of the main screen, and is provided at the end of the front screen and the front screen and the main To prevent foreign objects from entering between screens Foreign material inflow prevention means is provided.

Rake, main screen, front screen, chain, sprocket

Description

Rotary Automatic Dust Maker {dust removing machine for sewage and draining disposal}

The present invention relates to a vibration damper, and more particularly, to a rotary type automatic vibration damper for removing foreign substances such as sludge, contaminants, garbage, and the like contained in water.

In general, the vibration suppressor is installed in a drainage pumping station, a tap water intake, a related water channel, a sewage treatment plant, and a dam, which is lower than the water surface, to remove foreign substances introduced in a suspended or sedimented state.

An example of such a vibration suppressor is disclosed in Korean Utility Model Registration No. 1991-04759. The published vibration damper has a structure in which a claw removing rake is moved along the screen.

And Utility Model Registration No. 0175037 discloses another example of a vibration damper. The published vibration suppressor is provided with a screen installed at an inclined angle with the bottom surface, a potential screen for filtering foreign matter passing between the screen bottom surface and installed at the front lower end of the screen, and to remove dust from the screen and the potential screen. Screening rakes installed at both ends of the screen, a drive motor for driving the endless chain so that the rake rotates continuously on the screen, and the screen of the screen for smooth rotation of the rake rotated by the endless chain and complete removal of the jinche Guide plates are installed on the upper side and guide rails are provided on both lower ends of the screen to guide the rotational driving of the endless chain.

Utility Model Registration No. 0323130 includes a pair of frames spaced apart from each other, a screen having a plurality of diaphragms and disposed in mutually spaced spaces of the frame to filter dirt moving with water flow, and at least one region of the rear surface of the screen. It is provided with a damper main body including a coupling piece provided in the.

Also, Utility Model Registration No. 0215622 discloses a hydraulically driven vibration damper, Screen No. 9247793 discloses a screen vibration damper, and Patent No. 0327207 discloses a rotor type vibration damper with an improved ejector.

The vibration dampers configured as described above remove the foreign substances contained in the water while the corrugated rake and the rake rotated by the endless chain are moved between the damping screens, or the eject bar installed to be rotatable has a narrow and long adjustment groove in the driving direction. As it moves along, it removes foreign substances, such as garbage and scum, which are suspended or piggybacked in water.

However, these conventional vibration suppressors cannot discharge large deposits such as settled wood after being transported by water. Therefore, sediment accumulated in the lower part of the damper causes damage to the damper.

Utility Model Registration 0329796 discloses another embodiment of a vibration damper. The posted vibration damper is provided with a main body having a predetermined angle with respect to the flow direction of the fluid, first and second sprockets installed at both end sides of the main body and rotationally driven by a driving means, and provided at both sides of the main body and provided with the first and second sprockets. , The first and second chain parts are rotated in conjunction with the rotation of the second sprocket, and a plurality of wedge bars rotated by the first and second chain parts. Such a vibration damper cannot smoothly remove foreign substances when the angle of the main body approaches vertical. That is, the structure has a structure for recovering foreign matter by a plurality of wedge bars, but when the inclination of the main body increases, the friction force between the wedge bar and the foreign matter becomes relatively small, which makes it difficult to recover the foreign matter.

The present invention is to solve the problems as described above, it is possible to stably remove a large amount of scum, rubbish, grass or wood, such as transported by piggybacking on the water, relatively to flow into the bottom of the front of the screen The objective is to provide a rotary automatic vibrator that can remove and remove large foreign objects.

Another object of the present invention is to provide a rotary type automatic vibration damper which can fundamentally prevent the inflow of foreign matter between the screen and the front screen to damage the rake.

Still another object of the present invention is to provide a rotary type automatic vibration damper that can prevent sagging of the rake.

Rotary automatic vibration damper of the present invention to achieve the above object

A main screen installed in a sewage treatment plant or a wastewater treatment plant, a frame installed adjacent to the main screen, a sprocket installed at an upper portion of the frame and a chain guide installed at a lower portion of the frame, and caught by the sprocket and the chain guide. A take-out means comprising a pair of chains held in parallel and a support bar with rakes fitted with rakes for removing the debris caught on the main screen supported by the chains and for removing the debris located in front of the screen; ,

A front screen installed at the front of the main screen to prevent the contaminants from escaping from the foreign matter removal area by the rake;

It is characterized in that it is provided at the end of the front screen is provided with a foreign material inflow prevention means for preventing foreign matter from flowing between the front screen and the main screen.

In the present invention, the foreign matter inflow prevention means is provided with a rotating member hinged to the end of the front strip member of the front screen, and the elastic member to elastically bias the rotating member to the main strip side on the hinge axis of the strip member. do.

The front screen further includes floating means for floating the contaminants moving along the bottom surface to be taken out by the rake.

The rake installed on the support bar is formed of a plate-like member standing up to remove the first trap matters to remove the impurities located in the front of the front screen, the second projecting to the rear of the support bar to remove the foreign matter caught on the main screen It is provided with a discharge of the debris.

It is provided on the lower side of the sprocket installed on the upper side of the frame is provided with an apron to guide the contaminants supported by the rake unit to reduce the transfer friction. The apron includes a guide plate supported by the frame and a rail installed at predetermined intervals on the guide plate to guide the contaminants.

It is further provided with a scraper installed in the frame adjacent to the sprocket positioned on the upper portion of the frame to remove the foreign matter caught in the rake unit to discharge the contaminants and descend.

And the vibration suppressor according to the present invention is provided with a rake deflection prevention means for preventing the rake unit supported by the contaminant is rotated and drooping, and a control unit for controlling the drive unit for driving the sprocket by detecting the inflow and outflow water level do.

Rotary automatic vibration suppressor according to the present invention can fundamentally prevent the rake damage due to the inflow of the fins between the main screen and the front screen, and the relatively large material such as wood moving along the floor surface is deposited in front of the screen It can be prevented, and it can be prevented from descending to the rake caught foreign matter.

Rotary automatic vibration suppressor according to the present invention is installed in the inlet of the sewage treatment plant or the inlet of the drainage pumping station to separate the foreign matter, such as wood, plastic container, floats and contaminants that are introduced into the water, and continuously separated from the water, the work Examples are shown in FIGS. 1 to 3.

Referring to the drawings, the rotary type vibration damper 10 is located in the front of the main screen 200 to remove the main screen 200 and the contaminants caught in the main screen 200 and installed in the sewage treatment plant or drainage treatment plant. A take-out means 20 for removing the contaminants, a front screen 50 installed on the front of the main screen 200 to prevent the contaminants from escaping from the debris removal area, and an end of the front screen; It is provided with a foreign matter inflow prevention means 60 for preventing foreign matter from flowing between the screen 50 and the main screen 200.

The take-out means 20 is installed on both sides adjacent to the main screen 200 which is installed at the inlet side of the sewage treatment plant or the drainage treatment plant, and are arranged in parallel with the frames 11 and 12 and the lower portion of the frame 13. A drive shaft 21 and a pair of sprockets 23 and 24 installed on the drive shaft 21 and a lower portion of the frame 11 and 12 corresponding to the sprockets 23 and 24. Chain guides (25) and (26), the chains (27) and (28), which are fastened to each of the sprockets (23) and (24) and chain guides (25) and (26), and driving the drive shaft (21) The drive unit 29 is provided. The drive unit 29 includes a driven sprocket 29a installed on the drive shaft, a drive sprocket 29a and a drive sprocket 29c connected by the drive chain and driven by a motor 29b. The motor 29b preferably uses a geared motor having a relatively large reduction ratio. Here, the chains 27 and 28 caught in the sprockets 23 and 24 and the chain guides 25 and 26 are guided by chain guide rails 27a and 28a which are installed in the frame. Meanwhile, the rake unit 30 is installed at the chains 27 and 28 on the endless track at predetermined intervals to remove the impurities located on the front of the main screen 200 and the impurities caught on the main screen 200. It is provided.

As shown in FIG. 4, the rake unit 30 includes a support bar 31 supported at both ends of the chains 27 and 28 and a front surface of the main screen 200 supported by the support bar 31. Rake having a first trap of the foreign matter 32 is removed to remove the contaminants positioned in the support, and the second trap of the foreign matter 33 is projected to the rear of the support bar 31 to remove the trapped matter caught in the main screen 200 34 is provided. It is preferable that the first, second, and second waste discharge parts 32 and 33 of the rake 34 are made of a plate-like member and then installed on the support bar to stand up as shown in FIG. Here, the rake 34 may cut the plate-like member to form the first and second narrow matter discharge portions 32 and 33, but may be formed in various shapes.

The support bar 31 may be formed of a circular pipe or round bar having an outer circumferential surface of a cross section. The configuration of the support bar 31 can minimize the area occupied by the rotation of the support bar 31 has the advantage of narrowing the distance between the main screen and the front screen.

Meanwhile, as illustrated in FIG. 5, the rake unit 30 further includes a rake unit sag preventing means 40 for preventing the rake unit 30 from sagging in the process of removing the contaminants. The rake unit sag preventing means 40 is at least one bracket 41 is installed on the lower surface of the support bar 31 and the end of the bracket 41, as shown in Figure 4 and 5 The guide roller 42 is guided to the script 201 of the main screen 200. The strip 201 of the main screen 200 to which the guide roller 42 is guided may have a relatively wide width so that the guide roller 42 can be smoothly guided.

The front screen 50 is installed on the lower side front side of the main screen 200 to prevent the inflow of contaminants into the area that cannot be extracted by the rake unit 30, the strip of the main screen 200 ( The front strips 51 are provided in front of the 201 at predetermined intervals.

On the other hand, foreign matter inflow prevention means 60 for preventing the entry of contaminants between the front screen 50 and the main screen 200 is shown at the end of the front strip 51 as shown in FIG. The rotating member 61 provided by the hinge shaft 62 so that rotation is possible is provided. It may further include an elastic member which is supported by the hinge shaft 62 of the rotating member 61 to elastically bias the rotating member 61 to the main screen side. The rotating member may rotate the rotating member 61 when the first waste matter discharge portion 32 of the rake unit 30 is raised so that interference does not occur in the raising of the rake unit 30.

And the front screen 50 is further provided with a float floating means 55 for floating a large submerged submerged that is moved to the bottom surface side. The contaminant flotation means is further located on the front of the front screen 50, and further includes an upwardly inclined flotation strips 56 so as to float the contaminants from the bottom surface. The spacing of these floating strips 55 need not be formed equal to the spacing of the front strip 51. That is, the number may correspond to the front screen or may be installed in fewer numbers than the front strips.

On the other hand, between the main screen 200 and the sprockets 23 and 24 located at the end sides of the frames 11 and 12 reduce friction when lifting large contaminants and allow foreign substances to be smoothly lifted. It is further provided with an apron 70 to prevent the lifted foreign matter is separated. The apron 70 includes a guide plate 71 extending from the end side of the main screen 200 to the end side of the frame and guide rails 72 installed on the upper surface of the guide plate 71 to guide the contaminants. .

And a side of the sprocket 23, 24 adjacent to the scraper 80 is further provided with a scraper 80 to prevent the discharge of the contaminant caught on the rake unit 30 after the contaminant is discharged to the discharge conveyor (300). The scraper 80 is installed on the fixed bar 81 and the fixed bar 81 supported by the frame 11 at predetermined intervals to remove foreign matter between the rakes of the rake unit 30. And (82). Of course, the foreign material removing member 82 should be formed narrower than the width between the rakes (34).

The vibration damper 10 configured as described above is installed in a sewage treatment plant or a drainage pumping station to remove contaminants from the inflow water flowing into the sewage treatment plant or the drainage pumping station, and as the motor of the driving unit 29 is driven, The chains 27 and 28 caught in the chains 23 and 24 and the chain guides 25 and 26 rotate. The rake unit 30 installed in the chains 27 and 28 rotates the main screen 200. It moves along the chain on the surrounding caterpillar.

In this process, the rake unit 30 discharges the impurities introduced into the front of the front screen and removes the impurities caught in the main screen 200.

In this process, the front surface of the front screen 50 is a contaminant flotation strip 56 is installed, so that the large submerged submerged matter may be injured and discharged by the rake unit 30, and the front screen 50 and the main screen ( Since the foreign matter inflow prevention means 60 is installed between the 200, it is possible to fundamentally prevent the inflow of contaminants between them to damage the rake unit 30 or the drive unit. In particular, the rotating member 61 installed on the front strip 51 is rotated by its lifting force when the rake unit 30 is raised, thereby preventing interference by the rake unit.

In addition, since the rake unit 30 is provided with the rake unit deflection prevention means 40 in the process of moving the condensate to the discharge conveyor side, as described above, the rake unit sags when the large contaminant is discharged. Can be prevented from deviating. That is, since the guide roller 42 which is guided to the script 201 of the main screen 200 is installed at the end of the bracket 41 installed on the lower surface of the support bar 31 when the rake unit 30 is moved. It can prevent sagging. In particular, since the cross section of the support bar 31 is made of a round bar or a round pipe, the gap between the front screen and the main screen can be minimized.

In addition, when the rake unit 30 moves out of the main screen in the process of moving the trash unit by the rake unit 30, the rake unit 30 is guided by the apron 70, thereby preventing the crush unit from being separated from the friction force and the rake unit 30. can do. In addition, after the debris is separated from the rake retainer 30 in the frame 11 adjacent to the sprocket, the foreign matter attached to the rake unit 30 is not separated from the scraper 80 and moved to the rear of the main screen 200. Can be prevented.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the scope of the invention.

Therefore, the true scope of protection of the present invention should be defined only by the appended claims.

The vibration damper of the present invention is widely applicable to sewage treatment plants, pump stations and the like.

1 is a side view showing a rotary automatic vibration damper according to the present invention,

Figure 2 is an enlarged side view showing the drive of the rotary type automatic vibration damper according to the present invention,

3 is a cross-sectional view of a rotary automatic vibration damper according to the present invention,

4 is a perspective view showing an extract of another rake unit, a guide member, and a front screen according to the present invention;

Figure 5 is a side view showing an extract of the rake unit sag prevention means,

Figure 6 is a perspective view showing the front screen body.

Claims (6)

The main screen is installed in the sewage treatment plant or drainage treatment plant, the frame is installed adjacent to the main screen, the sprocket is installed on the upper portion of the frame, the chain guide is installed on the lower portion of the frame, and the sprocket and the chain guide A take-out means comprising a pair of chains held in parallel with each other and a support unit having a support bar mounted with rakes for removing the impurities caught on the main screen supported by the chains and for removing the impurities located in front of the screen; and, A front screen installed at the front of the main screen to prevent the contaminants from escaping from the foreign material removal area by the rake, and a front screen installed at the end of the front screen to prevent foreign substances from flowing between the front screen and the main screen. And a foreign material inflow preventing means having a rotating member hinged to an end of the strip member of the front screen. The front screen is provided with a float lifting means for floating the impurities moved along the bottom surface to be taken out by the rake, and the float lifting means is installed in front of the front screen and from the bottom side to the main screen side. Rotary type vibration damper characterized by having an inclined floating strip. delete delete The method of claim 1, It is provided on the lower side of the sprocket which is installed on the upper side of the frame is provided with an apron to reduce the frictional force by guiding the complex supported by the rake unit, the guide member is a guide plate which is supported on the frame, the guide plate Rotary type vibration damper characterized in that it comprises a guide rail is installed at intervals of the guide to guide the contaminants. The method of claim 1,  Rotary chuck is provided on the frame and the rake unit further comprises a rake deflection prevention means for preventing the rake unit is rotated and sag. The method of claim 1, The rake unit is supported on both ends of the chain and the support bar made of a circular pipe or round bar having a circular outer circumferential surface of the cross-section, the first waste discharge portion is supported by the support bar to remove the debris located on the front of the main screen; A rotary type automatic vibration damper, which protrudes to the rear of the support bar and has a second miscellaneous material discharge part for removing the clutter caught on the main screen.

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