KR102272299B1 - Vibrator's potential screen - Google Patents

Abstract

The present invention relates to a potential screen of a dust remover, and more specifically, to a potential screen of a dust remover having the function of preventing heavy sediment with great specific gravity such as gravel and sand from being deposited in front of a traditional potential screen of a dust remover and on the bottom of a rake returning part. The potential screen of a dust remover according to the present invention comprises: a hinge part (11) installed on the bottom of the lower front waterway of a dust remover; a water flow guide plate (10) installed to continue from the hinge part (11) to the upper part of the lower end of the dust remover, and lifting sediment on the bottom of the waterway by the guide of water flow and introducing the sediment into the dust remover; a comb (12) formed at the rear end of the water flow guide plate (10) and installed with an end in contact with a main screen (A3) to filter adulteration included in the water flow; an elastic member (20) connected and installed between the bottom surface at one side of the water flow guide plate (10) and the bottom of the waterway so that the water flow guide plate (10) can rotate elastically upward around the hinge part (11) to be lifted when the water flow guide plate (10) is lifted by contact with a rake (A4) during the movement of the rake (A4); and a stopper (30) installed on a bottom to support the bottom surface at one side of the water flow guide plate (10) to prevent the water flow guide plate (10) from sagging from a standard position.

Description

Vibrator's potential screen

The present invention relates to a potential screen of a vibration damper, and more particularly, to a potential screen of a conventional vibration damper having a function to prevent accumulation of sediments with heavy specific gravity, such as gravel, sand, etc., on the bottom of the front and rake return parts of the conventional vibration damper It's about the screen.

A vibration damper is a device that is installed in the inflow waterway of a drainage (rainwater) pumping station or various sewage, sewage, and wastewater treatment plants to continuously filter out various garbage and foreign substances that interfere with the pump operation of the drainage pump station to remove contaminants contained in the water. to be.

Such a vibration damper, as shown in Figs. 1 to 2, includes a frame (A1) which is inclinedly installed in front of both sides of a water channel, a chain (A2) which is installed on both sides of the frame and rotates in an endless track; A main screen (A3) that the comb teeth are installed vertically on the frame so that foreign matter contained in the water is hung; Rakes (A4) installed along the chain at regular intervals to sweep up impurities caught on the main screen as if combing; An air front (A5) installed in the form of a plate to be connected to the main screen on the upper part of the frame to collect the foreign matter swept up by the rake in a dustpan; It is generally composed of a potential screen (A6) which is positioned at the tip of the rake return part of the lower part of the frame and is vertically installed so as to be connected with the comb teeth of the main screen.

In the conventional vibration damper described above, as shown in FIG. 2, the vertical potential screen and the fixing member for fixing the vertical potential screen become an obstacle to the flow of water in the bottom layer, so that the sediment B1 with heavy specific gravity such as gravel, sand, etc. is vertical. As well as in front of the type potential screen, it accumulates on the bottom of the return part (B2) of the rake. As time goes by, these deposits accumulate higher and harden, impeding the transport of the rake and overloading the drive unit by its interference. occurs severely, and the rake is severely damaged by the sediment, which requires periodic cleaning of the sediment, and the cleaning operation is difficult and inconvenient.

For reference, the following prior art literature is a list of four recent prior art documents searched for with the keyword "dislocation screen" through the Patent Information Net Cypris, and the technical field of the present invention with reference to the following prior art documents and background technology and its development status.

Korean Patent Registration Publication 10-2080060 Korean Patent Registration Publication No. 10-2040829 Korean Patent Registration Publication No. 10-1856997 Korean Patent Registration Publication No. 10-1934988

The present invention was developed to solve the conventional problems mentioned in the background art, and in particular, the lower front screen of the vibration damper improves the obstacle to the water flow, so that deposits do not accumulate in the front of the front screen and the bottom of the rake return part. Of course, there is an object of the present invention in order to solve the problem in order to make the transfer of the rake more smoothly.

The present invention provides a means for achieving the above object, comprising: a hinge part installed on the bottom of a lower front channel of a conventional vibration damper; a water flow guide plate that is installed from the hinge part to the upper part of the lower end of the vibration damper and floats the sediment on the bottom of the waterway by inducing the water flow so that it can be introduced into the vibration damper; Comb teeth formed at the rear end of the water flow guide plate and installed so that the end is in contact with the main screen to catch contaminants included in the water flow; It is connected and installed between the bottom of one side of the water flow guide plate and the bottom of the waterway so that when the water flow guide plate climbs by contact with the rake when the rake moves, the water flow guide plate elastically rotates to the upper part with the hinge as the center. absence; A means comprising; a stopper installed on the floor to support the bottom surface of one side of the water flow guide plate to prevent sagging from the basic position of the water flow guide plate is proposed.

According to the present invention, compared to the prior art, the lower potential screen of the vibration damper does not become an obstacle to the water flow by the water flow guide plate and acts to prevent sediment from accumulating on the lower front floor of the vibration damper. As there is no interference with the transfer of the rake, the transfer of the rake is smoother, and there is an effect that there is no overload, and there is an effect that there is no need to clean the sediment separately because the sediment does not accumulate on the bottom of the vibration damper.

In addition, compared to the prior art, the comb teeth of the potential screen are always kept in contact with the comb teeth of the main screen by the spring, but when the rake is moved, the water flow guide plate and the comb teeth are elastically variable to make climbing movement. , there is an effect that there is no concern that contaminants are discharged through between the main screen and the potential screen because a gap is not formed between the main screen and the potential screen due to this action.

In addition, the water flow guide plate has a function of causing the water flow guide plate to move up and down when the rake climbs the comb teeth by the hinge part, and due to this action, the sediment that can accumulate on the upper surface of the water flow guide plate is discharged according to the water flow. It has the effect of preventing sediment from accumulating on the upper surface of the guide plate.

In addition, there is an action to prevent the water flow guide plate from being treated downward from the basic position from sediment, water pressure, and the weight of the water flow guide plate by the stopper, and due to this action, the comb teeth of the water flow guide plate press the hair of the main screen Or, there is an effect that can prevent the problem of causing damage by pressing the rake.

1 is a perspective view of the prior art;
Figure 2 is a cross-sectional view of Figure 1
3 is a perspective view of the present invention;
4 is a cross-sectional view of FIG. 3 applied to FIG. 2
5 is an enlarged view of the main part of FIG. 4 and its operation
Figure 6 is another perspective view in which a water flow guide groove is formed on the surface of the water flow guide plate of Figure 3;
7 is another exemplary view of the elastic member applied to FIG.
8 is a partial cross-sectional view of FIG. 3 applied to another vibration damper type;
9 is a partial cross-sectional view of FIG. 3 applied to another vibration damper type;
Figure 10 is another cross-sectional view of Figure 3

Hereinafter, the present invention will be described in detail with reference to the accompanying drawings. However, the accompanying drawings may be exaggerated, omitted, or schematically shown for the convenience of explanation regarding the main parts, and terms and names used in the description are impliedly defined by the shape, action, role, etc. of the configuration rather than the dictionary meaning. It can be done, and the description of the direction is determined based on the first presented direction from the first presented drawing, and the description of the position is determined based on the center of each component or the center of the circle. In addition, detailed descriptions of pre-registered known technologies and conventional technologies may obscure the gist and are omitted or replaced with simple symbols or names. In addition, the specific structure, shape, shape, arrangement, size, etc. of the configuration that can be identified through the drawings, the operation of the configuration that can be inferred through the drawings, and the effect thereof may also obscure the subject, so detailed description will be omitted. In addition, bolts, welding parts, holes, etc. applied for coupling between components may obscure the point and may be omitted from the drawing. Unless the shape of the component is specifically specified, the shape of the plane is a circle or a rectangle. , in this case, the plan view may be omitted.

Below, 1 to 2 The present invention will be described with reference to the following.

As shown, the present invention includes: a frame (A1) which is inclinedly installed in front of both sides of a waterway, a chain (A2) which is installed on both sides of the frame and rotates in an endless track; A main screen (A3) that the comb teeth are installed vertically on the frame so that foreign matter contained in the water is hung; Rakes (A4) installed along the chain at regular intervals to sweep up impurities caught on the main screen (A3) as if combing; an air front (A5) installed in the form of a plate so as to be connected to the main screen (A3) on the upper portion of the frame to collect impurities swept up by the rake (A4) in a dustpan; It is based on a conventional vibration damper consisting of an electric potential screen A6 which is positioned at the tip of the return part of the rake A4 at the bottom of the frame and is vertically installed so as to be connected with the comb teeth of the main screen A3.

Hereinafter, the present invention will be described with reference to FIGS. 3 to 5 .

As shown, the present invention is a hinge portion 11 installed on the bottom of the lower front waterway of the conventional vibration damper described above; a water flow guide plate 10 that is installed from the hinge part 11 to the upper part of the lower end of the vibration damper so that the sediment is floated on the bottom of the water channel by induction of the water flow so that it can be introduced into the vibration damper; Comb teeth (12) formed on the rear end of the water flow guide plate (10) and installed so that the end is in contact with the main screen (A3) so that contaminants included in the water flow are caught; When the water flow guide plate 10 is connected and installed between the bottom of one side of the water flow guide plate 10 and the bottom of the water channel and the water flow guide plate 10 is climbing by contact with the rake A4 when the rake A4 moves, the water flow guide plate 10 is an elastic member 20 to be levitated while elastically rotating upwards around the hinge portion 11; and a stopper 30 installed on the floor to support the bottom surface of one side of the water flow guide plate 10 to prevent sagging from the basic position of the water flow guide plate 10 .

More specifically,

As shown, the hinge part 11 of the above-described potential screen is configured to rotate the water flow guide plate 10 from the bottom to the top, and the water flow guide plate 10 is located in front of the lower part of the vibration damper. It is configured to play a role of allowing sediment to flow into the damper by inducing the rise of the water current, and the comb teeth 12 not only catch contaminants contained in the water stream, but also allow the rake A4 to sweep and pass through the main screen of the damper. (A3) is configured to serve to maintain a state in contact with the comb teeth, the elastic member 20 is the rake (A4) when the rake (A4) moves the water flow guide plate (10) and the comb teeth (12) It is configured to perform a role of making it elastically variable so that it can climb and pass in a contact state, and the stopper 30 is the weight of the sediment at the basic position of the water flow guide plate 10, the water pressure, and the water flow guide plate 10. It is configured to serve to prevent the water flow guide plate 10 from sagging downward by weight or the like.

As shown, the hinge part 10 may be made of a hinge, and the water flow guide plate 10 is thin or the distance from the upper part of the lower end of the vibration damper is far away, so even if the hinge part 10 is not mobilized, the water flow guide plate ( When the rotation of 10) is free, the front end of the water flow guide plate 10 may be fixed to the floor with an anchor, bolt, etc. instead of the hinge part 10 .

As shown, the water flow guide plate 10 may be formed in a downwardly concave shape so that the sediment on the floor can be easily floated to the top, and the rear end of the water flow guide plate 10 is made of comb teeth (12). , It is preferable to configure the inner plate portion of the comb teeth 12 to cover the return portion of the rake (A4) so that the return resistance due to water pressure can be attenuated when the rake (A4) is returned, and to the water flow guide plate (10). The comb teeth 12 that are cut and formed may be manufactured separately from the water flow guide plate 10 and then combined by welding, riveting, bolting, and the like.

As shown, the elastic member 20 may be made of a spring 21, and may be made of a rubber rope, an elastic wire, etc. instead of the spring 21. When the elastic member 20 is made of the spring 21, the spring 21 The silver water flow guide plate 10 may have a structure in which the spring 21 is connected and installed between the supporters or brackets while being vertically fixed to face the supporters or brackets on the bottom of the water channel and the bottom surface of one side.

As shown, the stopper 30 can be configured such that the upper end of the support is vertically fixed to the bottom of the water channel on one side of the water flow guide plate 10, and the upper end of the support supports the one bottom surface of the water flow guide plate 10. have.

As shown in Fig. 5, in the potential screen according to the present invention, when the rake (A4) passes the comb teeth (12) of the water flow guide plate (10), the water flow guide plate (10) is an elastic member (20) by the climbing force of the rake (A4). ) and floats while being elastically variable, and when the rake A4 passes through the comb teeth 12 of the water flow guide plate 10, the water flow guide plate 10 returns to the default position by the pulling force of the elastic member 20. Returning, at this time, the comb teeth 12 of the water flow guide plate 10 are preferably configured to completely block the gap through which contaminants pass by maintaining a state in contact with the comb teeth of the main screen A3.

In this way, the potential screen according to the present invention not only does not become an obstacle to the water flow of the lower potential screen of the vibration damper compared to the prior art by the water flow guide plate 10, but also prevents deposits from accumulating on the lower front floor of the vibration damper. , due to this action, the transfer of the rake (A4) is not disturbed by the sediment, which makes the transfer of the rake (A4) smoother and also has the effect that no overload is applied. There is an effect that does not require cleaning.

In addition, compared to the prior art, the comb teeth 12 of the potential screen are always kept in contact with the comb teeth of the main screen A3 by the elastic member 20 by the resilient member 20, but the rake A4 During movement, the water flow guide plate 10 and the comb teeth 12 are elastically variable and have an effect of allowing the climbing movement, and due to this action, a gap is not formed between the main screen A3 and the potential screen, and contaminants are separated from the main screen A3. There is an effect that there is no fear of being discharged through the gap between the potential screens.

In addition, the water flow guide plate 10 has an action of causing the water flow guide plate 10 to swing up and down when the rake A4 is climbing the comb teeth 12 by the hinge part 11, and due to this action, the water flow guides There is an effect of preventing sediment from accumulating on the upper surface of the water flow guide plate 10 by allowing the sediment that can be accumulated on the upper surface of the plate 10 to be discharged according to the water flow.

In addition, there is an action to prevent the water flow guide plate 10 from being treated downward from the basic position from sediment, water pressure, the weight of the water flow guide plate 10, etc. by the stopper 30, and due to this action, water flow induction The comb teeth 12 of the plate 10 have the effect of preventing the problem of causing damage by pressing the comb teeth of the main screen A3 or pressing the rake A4.

Hereinafter, the present invention will be described with reference to FIG. 6 .

As shown, the present invention may include a water flow guide groove 13 formed on the surface of the water flow guide plate 10 along the flow direction of the water flow.

The water flow guide groove 13 may be processed by forming a groove on the surface of the water flow guide plate 10 or formed by bending the water flow guide plate 10 in an uneven shape.

In this way, the direction of the water flow rising from the bottom of the vibration damper along the water flow guide plate 10 by the water flow guide groove 13 is not disturbed to the left and right or a vortex is formed. , Due to this action, it is possible to prevent the phenomenon that sediments or contaminants floating along the rising water current are strongly caught or caught in the comb teeth 12 by the vortex or irregular water flow that is disturbed from side to side. Of course, the rake (A4) caused by the external pressure of the water flow There is an effect of reducing the transfer load of the rake (A4) to ensure smooth transfer.

Hereinafter, the present invention will be described with reference to FIG. 7 as follows.

As shown, in the present invention, the elastic member 20 may be configured as a weight 22 instead of a spring 21 .

As shown in the figure, the weight 22 fixes a bracket 22a to the bottom of the water channel, and installs a pulley 22b on the bottom surface of the upper water flow guide plate 10 of the bracket 22a, and the bracket ( The wire 22c is connected to return the pulley 22b from 22a), and the weight 22 is fixed to the end of the wire.

In this way, the weight 22 applied instead of the spring 21 has no change in elastic force even if it is used for a long time, unlike the spring 21, and compared to the spring 22, the water flow guide plate 10 is rotated in the radius. By giving the same elastic force at the beginning and the end, the rake (A4) and the comb teeth (12) have an effect of reducing damage from friction due to the elastic pressing force, rather than the spring 21, which exerts a stronger elastic force as the distance increases.

Below, Figure 8 inside Figure 9 The present invention will be described with reference to the following.

As shown in FIG. 8, the present invention is a type of vibration damper in which the lower part of the vibration damper is extended horizontally, or as shown in FIG. 9, the main screen A3 is located in the rear, and the rake is in front of the main screen A3. (A4) It can also be applied to the case of the rear screen type vibration damper rotating in the reverse direction of the vibration damper type described above.

In the case of the rear screen type vibration damper, the potential screen according to the present invention may be installed so as to extend between the front of the main screen A3 from the lower portion of the return portion of the rake A4 as shown.

At this time, since the above-described vibration damper type operates in such a way that the rake A4 presses the water flow guide plate 10 by the moving direction of the rake A4, the elastic member 20 is moved from the basic position of the water flow guide plate 10. It is preferable to place the water flow guide plate 10 at a position where it is floated at regular intervals by elastic force and form it so that the water flow guide plate 10 is transferred while being pressurized and lowered according to the contact of the rake A4.

In this way, like the effect of the present invention, even in the case of the rear screen type vibration damper, it is possible to remove the sediment between the front of the main screen A3 from the lower part of the return part of the rake A4, as well as the resulting rake A4 has the effect of preventing damage to

Below, Figure 10 The present invention will be described with reference to the following.

As shown, the present invention is fixed from the bottom of the lower front channel of the conventional damper and is installed to lead to the upper part of the lower end of the damper, so that the sediment at the bottom of the channel is levitated by induction of the water flow so that it can flow into the main screen A3. plate 10; Comb teeth (12) formed on the rear end of the water flow guide plate (10) and installed so that the end is in contact with the main screen (A3) so that contaminants included in the water flow are caught; The hinge portion 11 for branching the rear of the water flow guide plate 10 to connect the water flow guide plate 10 from the front water flow guide plate 10 to the rear to be rotatably connected; a support 31 installed between the bottom surface of the front water flow guide plate 10 and the water channel of the branched front water flow guide plate 10 to support the front water flow guide plate 10; It is connected between the bottom of one side of the rear water flow guide plate 10 branched so and the water flow guide plate 10 by contact with the rake A4 by contact with the rake A4 when the rake A4 moves. When climbing, the water flow guide plate 10 is elastically rotated upwards around the hinge part 11 as a center, and an elastic member 20 to be floated; it may be made to include.

That is, compared to FIG. 4, the front of the water flow guide plate 10 is fixed with an anchor 13, etc., and the rear of the water flow guide plate 10 is branched and coupled to the hinge part 11, and the branched front water flow guide plate The support 31 is installed in the lower portion of the stopper 30 instead of the stopper 30 , and the elastic member 20 is coupled to the lower portion of the branched rear water flow guide plate 10 .

In this way, as compared to FIG. 4 , the water flow guide plate 10 is firmly fixed, as well as the elastic rotation of the rear water flow guide plate 10 having the comb teeth 12 is smoother.

In the above, the description of the present invention is finished, and the present invention is to help the understanding of the principle of the configuration to be pursued in the present invention and the specific components included in the configuration and the configuration of the present invention, and the drawings The structure, form, shape, arrangement, direction, and quantity are determined in consideration of the principle to be pursued, and the structure, form, shape, arrangement, direction, and quantity of the configuration included in the present invention and its specific components are determined and can be variously changed as needed. There will be. The configuration and specific components thereof presented in the present invention illustrate the effects that those of ordinary skill in the art want to achieve in the present invention and what principle is most preferable to apply in order to obtain better effects from the effects. did it Accordingly, the present invention is most preferably completed by including all of the above-described configurations, but it can be completed by selecting or excluding some of the configurations described above according to cost reduction, manufacturing convenience, environmental conditions, or necessity. , it is also possible to separate one or part of the components and merge them with other components to complete them. In addition, each configuration described above may be independently applied to other technical fields other than this technical field in consideration of principles, uses, functions, roles, actions, effects, and the like. Based on this, the scope of the present invention is specified in the scope that encompasses the claims of the present invention as follows, and claims are made in order from the claims having broad rights. It seems that the gist to be pursued in the present invention can be sufficiently grasped through one specific content and the claims to be described below, and the effects of the parts that are illustrated but not described will be sufficiently inferred through the drawings. Accordingly, those skilled in the art will be able to apply various modifications and changes in this technical field based on the contents mentioned in the present invention, thereby further increasing the efficiency of use as well as the development of this technical field.

Claims (3)

a hinge part 11 installed on the bottom of the lower front channel of the vibration damper; a water flow guide plate 10 that is installed from the hinge part 11 to the upper part of the lower end of the vibration damper so that the sediment is floated on the bottom of the water channel by induction of the water flow so that it can be introduced into the vibration damper; Comb teeth (12) formed on the rear end of the water flow guide plate (10) and installed so that the end is in contact with the main screen (A3) so that contaminants included in the water flow are caught; The water flow guide plate 10 is connected and installed between the bottom of one side of the water flow guide plate 10 and the bottom of the water channel, and when the water flow guide plate 10 climbs by contact with the rake A4 when the rake A4 moves, the water flow guide plate 10 is an elastic member 20 to be levitated while elastically rotating upwards around the hinge portion 11; The potential screen of the vibration damper, comprising: a stopper (30) installed on the floor to support the bottom surface of one side of the water flow guide plate (10) to prevent sagging from the basic position of the water flow guide plate (10).
A water flow guide plate 10 that is fixed from the bottom of the lower front waterway of the vibration damper and is installed to lead to the upper part of the lower end of the vibration damper so that the sediment at the bottom of the water flow can be levitated by induction of the water flow to flow into the main screen A3; Comb teeth (12) formed on the rear end of the water flow guide plate (10) and installed so that the end is in contact with the main screen (A3) so that contaminants included in the water flow are caught; The hinge portion 11 for branching the rear of the water flow guide plate 10 to connect the water flow guide plate 10 from the front water flow guide plate 10 to the rear to be rotatably connected; a support 31 installed between the bottom surface of the front water flow guide plate 10 and the water channel of the branched front water flow guide plate 10 to support the front water flow guide plate 10; It is connected between the bottom of one side of the rear water flow guide plate 10 branched so and the water flow guide plate 10 by contact with the rake A4 by contact with the rake A4 when the rake A4 moves. The potential screen of the vibration damper, comprising: an elastic member 20 that allows the water flow guide plate 10 to float upward while elastically rotating upwards around the hinge part 11 when climbing. delete

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