KR20140033613A

KR20140033613A - Front screen of removing machine of dregs in water

Info

Publication number: KR20140033613A
Application number: KR1020120099504A
Authority: KR
Inventors: 황명회
Original assignee: 주식회사 엠에스테크
Priority date: 2012-09-07
Filing date: 2012-09-07
Publication date: 2014-03-19

Abstract

The present invention relates to a front screen of a dust separator and, specifically, to a front screen of a dust separator comprising a pair of frames on the wall of a waterway; guiderails on both sides of the frames to correspond to each other; a main screen which is installed between the guiderails at a predetermined angle from the bottom and which has multiple screen bars; a front screen at the front bottom of the main screen; an apron at the top of the main screen to prevent rubbish from falling down when the rubbish is passing through an arc part; an endless chain on each guiderail; a raking rake fixed to the endless chain on the left and right ends to remove rubbish from a space between the main screen and the front screen; and a driving device for driving the endless chain with the guidance of the guiderails to continuously rotate the raking rake on the main screen. Therefore, the front screen of a dust separator according to the present invention perfectly blocks rubbish falling down to the bottom and is semi-permanently usable without maintenance for malfunction and failure.

Description

Front screen of removing machine of dregs in water}

The present invention relates to a vibration damper installed in a water pump such as a water pump station, a water supply intake, a related water channel, a sewage treatment plant and a solder, to remove dust in the water stream. When the rake rotates, it rotates forward according to the rake interference and maintains its original position in contact with the main screen in case of non-interference, effectively filtering out the sediment flowing with the water without falling to the bottom in the channel. It relates to a potential screen of the damper.

In general, the vibration suppressor is installed in the drainage pumping station, water supply intake, related waterway, sewage treatment plant and dam in the lowland lower than the water surface. It is well known that the sieving is then picked up by the rake and collected by the rake.

As shown in FIG. 1, a conventional vibration damper 100 used for such a purpose is provided with a pair of frames 10 and 10 'installed on a waterway wall and an inner side of the frames 10 and 10'. The guide rail 20 is installed in correspondence with the guide rail 20, and installed between the guide rail 20 and installed to be inclined at a predetermined angle with a bottom surface to filter out the jinyeo floating with the water flow and a plurality of screen bars (31) A main screen 30 having a main screen 30 and a potential screen 40 installed on the front lower end of the main screen 30 to block and filter out dust passing between the main screen 30 and the bottom surface; An apron 50 installed on the upper side of the screen 30 to prevent the dust from falling down when passing through the arc-shaped portion, and an endless chain 60 respectively installed on the guide rail 20; The main screen 30 and the potential screen 40. A rake rake 70 which is fixed to the endless chain 60 at both left and right ends so as to remove the dust between the guide rails and the rake rake 70 continuously rotates onto the main screen 30 ( It consists of the drive device 80 which drives the endless chain 60 by the guidance of 20).

Therefore, the vibration damper 100 allows the smaller dust than the screen bar 31 of the main screen 30 to float out with the water flow out of the back of the main screen 30 with the water flow. The sediment larger than the interval of the screen bar 31 of the 30 is caught on the front of the main screen 30, and then the sedentary caught on the front of the main screen 30 drives the driving device 80 installed on the upper side. By rotating the sprocket is connected to the drive motor of the drive device 80 and installed in a separate chain.

At the same time, the endless chain 60, on which the rake rake 70 is mounted, is continuously rotated between both sides of the main screen 30, that is, the guide rails 20, and is filtered on the front surface of the main screen 30. Remove the dust, and the sieve filtered by the main screen 30 and moved upward by the rake rake 70 is the main screen 30 in accordance with the operation of the endless chain 60 is rotated continuously Moving to the upper portion of the apron 50 is bent along the bending surface formed at the same time, the continuous operation to discharge to the outside through a separate discharge conveyor (not shown) installed on the back of the main screen 30 It will perform the function of collecting the sediment floating down with the current.

However, in the conventional vibration suppressor 100, as shown in FIGS. 1 and 2, the rake rake 70 fixed to both endless chains 60 is rotated in contact with the surface of the screen bar 31 of the main screen 30. As the main screen 30 is installed at a distance away from the bottom portion, the potential integral with the lower front of the main screen 30 so as to block the dust passing between the main screen 30 and the spaced apart bottom portion. The screen 40 was fixedly installed.

In this case, the main screen 30 and the potential screen 40 are blocked by the main screen 30 when the rake rake 70 is rotated according to the driving of the endless chain 60 rotated by the guide rail 20. Since the jinjae should be removed by moving upwards, it is always welded and fixed to the pair of frames 10, 10 'in a state of maintaining a certain distance, that is, a gap through which the rake rake 70 can pass.

As described above, when the main screen 30 and the potential screen 40 are opened to pass through the rake rake 70, the main screen 30 and the potential screen are passed after the rake rake 70 passes. Since the 40 remains intact, the sediment flowing through the main screen 30 and the potential screen 40 at high speed passes through the damper 100 as it passes through the lower empty space as it is, and is the object of the dust suppressor 100. There were problems such as the inability to perform the removal properly.

The present invention is to solve the problems of the prior art as described above, the main object of the present invention is installed in the inlet passage passing through the lower front of the bottom of the vibration damper to remove the dust is a variety of foreign matter floating with the water Install an electric potential screen that can remove and remove the dust, but the screen assay of the electric potential screen should be rotated forward when the rotating rake rake passes, and after passing through the main screen at the same time by the original return means It is intended to provide a potential screen of the vibration suppressor which is operated to be in intimate contact with the air conditioner so as to effectively remove the dust that is going to pass downward.

According to another object of the present invention, when the screen assay of the potential screen passes, the original return means can be operated depending on the spring force, so that there is no risk of failure and maintenance costs are reduced, and no malfunction occurs. It is to provide a potential screen of the vibration suppressor to block the dust passing through the furnace so that it can be effectively removed.

In order to achieve the above object, the present invention provides a pair of frames installed on the waterway wall, guide rails installed to correspond to both sides of the frame, and a jinjae installed between the guide rails and floating with water flow. A main screen installed to be inclined at a predetermined angle with the bottom surface for filtering, and having a plurality of screen bars, a potential screen installed at the front lower end of the main screen to block a dust passing between the main screen and the bottom surface; An apron installed on the upper side of the main screen to prevent the sediment from falling down when passing through the arc-shaped portion, an endless chain provided on each of the guide rails, and a seizure between the main screen and the potential screen. Rake rake fixed to endless chain at right and left ends to remove In, jejingi consisting drive unit for driving the end-less chain by the guidance of the guide rail for the rake rake to the continuous rotation on the main screen,

The potential screen has a bottom frame fixed to be connected between a pair of frames, and installed on the upper side of the bottom frame, but the interval corresponding to the main screen is maintained, and a plurality of potential screen bars having a lower arc shape are integrated immediately. A fixed screen assay, a fixed bracket that can be fixed to both sides of the floor frame to allow both sides of the screen assay to be pivotable forward, and moved forward when the rake rake interference is installed before and behind the screen assay It is to provide a means of returning to the original can be restored to the non-interference.

The original return means is characterized in that the compression spring is installed in front of the bottom frame.

The original return means is characterized in that the tension spring is installed on the rear of the bottom frame.

The outer side of the compression spring and the tension spring of the circular return means is characterized in that it is further provided with a protective gerer that can withstand without being damaged by the impact of the dust.

It is characterized in that the rear side of the potential screen bar is inserted into the fixed bracket and the rear side of the potential screen bar of the screen assay is further formed a stopper groove for preventing the rear of the fixed screen is caught on the rear surface of the fixed bracket.

It is characterized in that the front of the potential screen bar is installed by fixing the jinjae water guide plate in a state maintained at a predetermined interval.

According to the vibration damper of the present invention as described above, when the rake roller for rotating the screen screen of the potential screen installed in the lower front of the vibration damper is installed in the inlet path to remove the dust that is floating with the water and various foreign matters forward. It is pushed and rotated, and after passing, it is operated to be in immediate contact with the main screen at the same time as it passes through, so as to effectively remove the dust to be passed downwards, the rotating rake rake has a screen of the potential screen. When passing through the assay, the return-on means can be operated depending on the spring force, which means that there is no risk of breakdown, thus reducing maintenance costs and there is no malfunction.

1 is a perspective view of a vibration damper for explaining the conventional technology.
Figure 2 is a side view of a part of the conventional vibration damper, side view for showing the installation state of the potential screen.
3 is a perspective view of a vibration damper to which the present invention is applied.
Figure 4a is a side view of a part of the vibration damper of the present invention, a side view for showing a state of the screen assay is not operated in the potential screen installation state,
Figure 4b is a side view of a part of the vibration suppressor of the present invention, a side view for showing a screen assay operation state of the potential screen installation state.
5A is a side view of a part of another vibration damper of the present invention, which is a side view for showing a state in which a screen assay is not operated in a potential screen installation state,
Figure 5b is a side view of a portion of another vibration damper of the present invention, a side view for showing a screen assay operation state of the potential screen installation state.

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

Figure 3 is a perspective view of a vibration suppressor to which the present invention is applied, Figure 4a is a side view of a part of the vibration suppressor of the present invention, a side view for showing the screen assay is not operated in the potential screen installation state, Figure 4b is a vibration damper of the present invention As a part of the excerpted side view, it is a side view for showing the screen assay operation state of the potential screen installation state.

As shown in the figure, the vibration damper 100 of the present invention is a pair of frames after positioning the pair of frames 110, 110 'fixed to the inner surface of the guide rail 120 along the circumferential surface to maintain a constant interval The main screen 130 is installed in the lower side of the (110) (110 ') is arranged so that a plurality of screen bars 131 are maintained at a constant interval, the top of the main screen 130 in the extended state An apron 150 is installed to prevent falling into the lower portion, and a potential screen 140 is installed at a lower front side of the main screen 130 to block a dust passing between the main screen 130 and the bottom surface. It is composed.

The endless chain 160 is installed on the guide rails 120 installed inside the pair of frames 110 and 110 ', and both ends are fixed at positions where a constant distance of the endless chain 160 is maintained. A plurality of rake rakes 170 may be installed to rotate, as shown in the rotation of the chain 160, to raise the sedentary material caught on the main screen upwards.

Subsequently, a driving device 180 capable of driving the endless chain 160 is connected to an upper side of the guide rail 120 installed inside the pair of frames 110 and 110 ′.

And between the potential screen bar 144 of the screen assay 143 is fixed to extend the forward guide plate 147 of the curved state of the upper surface. At this time, it is preferable to fix the jinmulmul guide plate 147 so as not to interfere during the rotation of the screen assay 143.

The bottom screen 141 is installed in the lower front of the main screen 130 so that the potential screen 140 is connected between the pair of frames 110 and 110 'so as to collect the dust floating on the floor. It is fixed to the installation, and the upper side of the bottom frame 141 is configured by fixing a pair of fixing bracket 142 of the "c" type.

Subsequently, a plurality of potential screen bars 144 are fixed by the fixing bars 145 in a state in which a gap corresponding to the screen bars 131 of the main screen 130 is maintained between the pair of fixing brackets 142. The assay 143 is extended by the shaft pin 146.

And the front and rear of the screen assay (143) is selectively mounted on the original return means 190 so that the screen for the rake lake 170 passes through the main screen 130 and the potential screen 140 screen assay (143) After the forward rotation by the interference of the rake rake 170, and the interference is completed, the screen assay 143 is configured to return to the original state in a close and close contact with the main screen 130.

When the original return means 190 is installed in front of the bottom frame 141, the rod 192 is installed in the case 191 to reciprocate as shown in FIGS. 4A and 4B, but the rod 192 One end is pivotally connected to the potential screen bar 144 of the screen assay 143, and the compression spring 193 is installed at the rear to connect the case 191 to the bottom frame 141 and the extended frame 141 '. It is configured by fixed installation.

At this time, a portion of the case 191 and the rod 192 is preferably covered with a protective cover 200 in order to prevent damage when hit with floating dust.

When the original return means 190 is installed at the rear of the bottom frame 141, the rod 192 is reciprocated in the case 191 as shown in FIGS. 5A and 5B, but the rod 192 is installed. One end of the screen assay 143 is pivotally connected to the potential screen bar 144, the rear is provided with a tension spring (193 ') to install the case 191 the bottom frame 141 and the extended frame 141' It is configured to be fixed to).

In the vibration damper 100 of the present invention configured as described above, when the vibration suppressor is installed in the inflow path, the dust trapped by floating with the water floats off the screen bar 131 of the main screen 130 and the screen assay of the potential screen 140 ( 143) only water will be notified.

In this state, when the driving device 180 of the vibration damper 100 is operated, the guideless rail 120 is installed inside the pair of frames 110 and 110 ′ by the operation of the driving device 180. The rake rake 170 fixed to the endless chain 160 while being driven along the side rotates while passing between the screen bar 131 of the main screen 130 and the screen assay 143 of the potential screen 140. By moving to the upper state in the state of the seismic products caught on the main screen 130 and the potential screen 140 is moved and moved to the rear of the vibration damper 100 via the apron 150 is collected.

More specifically, when the operation of the potential screen 140 will be described, the rake rake 170 that rotates in accordance with the rotation of the endless chain 160 when the original return means 190 is in front of the potential screen 140 will be described. When not in contact with the screen assay 143, the potential screen bar 144 of the screen assay 143 is kept in intimate contact with the screen bar 131 of the main screen 130 as shown in FIG. When the rake rake 170 contacts the screen assay 143 of the potential screen 140, the rake rake 170 forcibly applies the screen assay 143 of the potential screen 140 as shown in FIG. 4B. Pushing the compression spring 193, which is the original surface return means 190, into the case 191 by the rod 192, while opening the shaft pin 146 installed on the fixing bracket 142 in a state of being rotated forward by the shaft. As the rake rake 170 passes smoothly and walks through the sesame water It will be picked up.

At this time, since the jinjae is guided along the upper surface curved portion of the jinjae water induction plate 147 when the jinjae is blocked, the jinjae is not caught in the lower portion of the potential screen bar 144 of the screen assay 143, so that the rotational movement is smooth. will be.

In addition, immediately after the rake rake 170 passes through the main screen 130 and the screen assay 143 of the potential screen 140 as described above, the compression spring 193 that is the original return means 190 is the rod 192. By the spring force of the compression spring (193) to release the compressed state by the screen bar 131 of the main screen 130 on the axis pin 146 axis of the fixed bracket 142 4) is quickly closed in intimate contact with the tip of FIG. 4a, so that the sediment that floats to the bottom is completely blocked.

At this time, the potential screen bar 144 at both sides of the screen assay 143 of the potential screen 140 has a stopper groove 147 formed at the rear thereof, so that the screen of the main screen 130 is caught on the upper portion of the fixing bracket 142. The bar 131 is to maintain the state standing up firmly without overdoing.

When the original return means 190 is in the rear, the rake rake 170 that rotates in accordance with the rotation of the endless chain 160 is not in contact with the screen assay 143 of the potential screen 140. As described above, the potential screen bar 144 of the screen assay 143 is in intimate contact with the thrill bar 131 of the main screen 130, and the rake rake 170 is screened by the potential screen 140. When the rake rake 170 forcibly pushes the screen assay 143 of the dislocation screen 140 in contact with the assay 143, the tension spring 193 ', which is the original return means 190, is loaded with the rod 192. While being tensioned by), the shaft pin 146 arranged on the fixing bracket 142 is opened in a state that the shaft pin 146 is rotated forward by the shaft, so that the rake rake 170 passes smoothly and collects the sediment.

As described above, immediately after the rake rake 170 passes through the main screen 130 and the screen assay 143 of the dislocation screen 140, the rod 192 is loaded with a tension spring 193 ', which is the original return means 190. The tension of the main screen 130 and the shaft pin 146 formed on the fixing bracket 142 by pulling the rod 192 by the spring force of the tension spring 193 ' As shown in FIG. 5A, the close contact is made to be in close contact, so that the sediment floating on the bottom is completely blocked.

At this time, the potential screen bar 144 at both sides of the screen assay 143 of the potential screen 140 has a stopper groove 147 formed at the rear thereof, so that the screen bar of the main screen 130 is caught on the upper portion of the fixing bracket 142. It is to maintain the state standing up firmly without giving a strain to (131).

Therefore, the vibration damper 100 of the present invention is the original return means 190 only when the rake rake 170 passes through the screen assay 143 of the potential screen 140 that is installed and fixed to the lower front of the main screen 130. As well as blocking the jinyeok floating on the floor due to the operation by the rake rake 170 is rotated when the original return means 190 spring force when passing through the screen assay 143 of the potential screen 140 It is a very useful invention that can be used semi-permanently because there is no malfunction and no trouble and there is no maintenance cost as it depends on it.

Although specific embodiments of the present invention have been described above, the present invention is not limited thereto, and the present invention may be variously modified by those skilled in the art to which the present invention pertains. Is included in the scope of the present invention.

100: vibration suppressor 110, 110 ': plane
120: guide rail 130: main screen
140: potential screen 141: floor frame
142: fixing bracket 143: screen assay
144: potential screen bar 145: fixed bar
146: shaft pin 147: jindae water induction plate
150: Apron 160: Andless Chain
170: rake rake 180: drive device
190: Return to normal 191: Case
192: load 193: compression spring
193 ': Tension spring 194: Protective case

Claims

A pair of frames installed on the waterway wall, guide rails installed corresponding to both sides of the frame, and inclined at a predetermined angle with the bottom surface to filter out the sediments installed between the guide rails and floating with the water flow. A main screen having a plurality of screen bars, a potential screen installed at the front lower end of the main screen to block a dust passing between the main screen and the bottom surface, and an upper shape of the main screen. An apron installed to prevent the dust from falling down when passing through the portion, an endless chain provided on each of the guide rails, and an endless chain on both left and right ends to remove the dust between the main screen and the potential screen. A rake rake fixed to the rake and the rake rake on the main screen In the vibration suppressor comprising a drive device for driving the endless chain by the guide rail guide to continuously rotate the
The potential screen is a potential screen of a vibration damper characterized in that the screen assay is opened forward by the interference of the rake rake and then returned to its original state by the original return means when the rake rake is not interfered.

The plurality of potential screens of claim 1, wherein the potential screens are provided with a bottom frame fixed to be connected between a pair of frames, and installed on an upper side of the bottom frame, with a gap corresponding to the main screen, and having a lower arc shape. A screen assay fixed to the bar to be integrally fixed to the bar, a fixed bracket that can be fixed on both sides of the floor frame to allow the screen assay to be rotated forwardly, and a rake that is installed before and after the screen assay The potential screen of the vibration suppressor, characterized in that it is moved to the front when the rake interference, and made of the original return means that can be restored to the original when non-interference.

3. The potential screen of a vibration damper according to claim 1 or 2, wherein the original return means is provided with a compression spring in front of the bottom frame.

The potential screen of the vibration damper according to claim 1 or 2, wherein the circular return means has a tension spring installed at the rear of the bottom frame.

5. The potential screen of the vibration suppressor according to claim 1, further comprising a protective gerber on the outer side of the compression spring and the tension spring of the circular return unit without being damaged by the impact of the dust.

The method of claim 2, wherein the rear side of the potential screen bar is inserted into the fixed bracket of the screen assay, the rear side of the potential screen bar is further formed to form a stopper groove for preventing the rear of the fixed screen is caught on the rear surface of the fixed bracket; The potential screen of the damper.

The potential screen of the vibration suppressor according to claim 1, wherein a fixed-induction guide plate is fixedly installed in a state of being maintained at a predetermined interval in front of the potential screen bar.