WO2017159989A1 - Sewage treatment apparatus using rake screen - Google Patents

Abstract

The present invention provides a sewage treatment apparatus using a rake screen, the sewage treatment apparatus comprising: a sewage housing in which a rake panel for separating waste materials flowing in through an inlet into impurities and sewage, a discharge line provided on both sides of the rake panel for discharging the impurities, and a water outlet provided in a lower portion of the rake panel to discharge the sewage are formed; a medium separating apparatus which is provided in an upper portion of the rake panel for separating the impurities and the sewage and performs a right-and-left transfer operation so as to discharge the impurities toward the discharge line; a malfunction preventing sensor which is provided on both sides inside the sewage housing and prevents a malfunction from occurring depending on whether the malfunction preventing sensor comes into contact with the medium separating apparatus; and a treatment control unit for controlling the operation of the medium separating apparatus.

Description

Sewage Treatment System Using Rake Screen

The present invention relates to a sewage treatment apparatus using a rake screen, and more particularly, by separating the contaminants of the adhesive component contained in the domestic waste sewage and the sewage to be discharged separately from the sewage, efficient removal of the contaminants contained in the waste water A sewage treatment apparatus using a rake screen is possible.

Raw water flowing into the water treatment facility that processes rainwater, sewage, and wastewater (hereinafter referred to as 'raw water') flows in through the main channel, and when the sewage flowing into the main channel surges and overflows, The overflow water flows in through the overflow channel, and is treated physically or chemically through a storage tank.

However, raw water, such as rainwater, sewage, and wastewater, contains a large number of contaminants, and in the process of water treatment facilities, waterways such as main and overflow channels are blocked by the contaminants.

Therefore, the screen is installed in the channel through which the raw water moves, as in the following patent document, to filter out the impurities contained in the raw water.

However, in the process of continuing to use the conventional water treatment facilities, the screen is caught in the contaminants, there is a problem that the drainage efficiency is reduced and pollution can not be prevented.

Therefore, in order to remove the clutter stuck to the screen was used to remove the scum from the front or rear of the screen or to operate hydraulically to remove the dirt, there was a problem that the use environment is limited and the efficiency of removing the impurities.

In particular, it can be installed in various places while minimizing the installation area in a deep water overflow channel, a channel that goes up or down the basement, a channel that does not have a large installation area, and can effectively remove contaminants caught on the screen. There is an urgent need for screen development.

In order to solve the above problems, the present invention separates the contaminants of the adhesive component contained in the domestic waste water and the sewage to be discharged separately, so that the sewage treatment apparatus using a rake screen capable of efficient removal of the contaminants contained in the waste water The purpose is to provide.

The present invention for achieving the above object is a rake panel for separating the waste introduced through the inlet into the contaminants and sewage, and the discharge line is configured on both sides of the rake panel and the discharge line and the lower portion of the rake panel A sewage housing configured to have a water discharge port through which sewage is discharged; A media separation device configured at an upper portion of the rake panel and configured to separate the contaminants and the sewage and to perform left and right transfer operations to discharge the contaminants to the discharge line; A malfunction prevention sensor configured at both sides of the inside of the sewage housing to prevent a malfunction according to contact with the medium separation device; And it provides a sewage treatment apparatus using a rake screen, characterized in that it comprises a treatment control unit for controlling the drive of the media separator.

In addition, the controller is a drive motor for providing a transfer power of the medium separation device, a rotational force transmission member for transmitting the rotational force provided from the drive motor, and a transfer shaft connected to the rotational force transmission member to transfer the media separation device in one direction And a processing control unit controlling the driving of the driving motor and controlling to switch the transfer direction of the medium separation device when a contact signal is transmitted from the malfunction prevention sensor. To provide.

In addition, a screw thread is formed on an outer circumferential surface of the transport shaft except for an area corresponding to the width of the discharge line, so that the transport panel of the media separation device moves along the screw thread. To provide.

In addition, the media separating apparatus, under the control of the controller, the transfer panel for transferring in the width direction of the sewage housing; Separating means for discharging the contaminants from the rake panel to the discharge line side while the one-way movement is made when contacting the transfer panel; A plurality of guide shafts coupled to the sewage housing for guiding the transfer of the transfer panel and the separating means; And an elastic body for restoring the position of the separating means to its original position. It provides a sewage treatment apparatus using a rake screen comprising a.

The transfer panel may include a first guide member moving along the guide shaft and a second guide member configured at a central side of a lower surface to guide the moving direction of the transfer panel according to the rotational direction of the feed shaft rotated by the controller. A foreign material removal device configured to remove the sludge remaining on the upper surface of the rake panel and the sensor contact portion and the lower portion of the conveying panel, which are configured to contact the malfunction prevention sensor and the sensor contact portion to control the conveying direction of the conveying panel. It provides a sewage treatment apparatus using a rake screen, characterized in that consisting of.

In addition, the separating means is a fixed panel to which the elastic body is built, the elastic support portion making contact with the conveying panel while moving along the guide shaft, the elastic support portion is coupled, the movement and position recovery of the separating means is made And, is provided in the lower portion of the fixed panel provides a sewage treatment apparatus using a rake screen, characterized in that it comprises a discharge panel for sealing or opening the space between the rake panel and the discharge line to discharge the impurities. .

In addition, the inlet is configured to be connected to the inlet and the end of the inlet, the inlet and the end of the inlet is formed in the end of the inlet and the rake panel, the waste pipe is connected to the end of the inlet Provides a sewage treatment apparatus using a rake screen, characterized in that consisting of an outlet for outflow to the rake panel side.

In addition, the sewage housing using the rake screen, characterized in that the inlet is formed higher than the position of the outlet for the discharge of the contaminants, the support frame is further configured to separate the sewage and contaminants as the wastes fall automatically Provide sewage treatment apparatus.

According to the present invention, by separating the contaminants of the adhesive component contained in the waste water and the sewage to be discharged separately, it is possible to efficiently remove the contaminants contained in the waste water, thereby reducing the cost of waste water treatment have.

1 and 2 is a perspective view showing a sewage treatment apparatus using a rake screen of the present invention,

3 is a plan view showing a sewage treatment apparatus using a rake screen of the present invention,

Figure 4 is a side cross-sectional view showing a sewage treatment apparatus using a rake screen of the present invention,

5 is a front sectional view showing a sewage treatment apparatus using a rake screen of the present invention,

6 and 7 are views showing the discharge process of sewage and contaminants of the sewage treatment apparatus using the lake screen of the present invention.

Rake panel for separating the waste introduced into the inflow into the sewage and sewage, the discharge line is formed on both sides of the rake panel and the water discharge port is formed in the lower portion of the rake panel to discharge sewage Formed sewage housing;

A media separation device configured at an upper portion of the rake panel and configured to separate the contaminants and the sewage and to perform left and right transfer operations to discharge the contaminants to the discharge line;

A malfunction prevention sensor configured at both sides of the inside of the sewage housing to prevent a malfunction according to contact with the medium separation device; And

And a sewage treatment device using a rake screen including a controller for controlling the driving of the medium separation device.

Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings. First, in adding reference numerals to the elements of each drawing, it should be noted that the same reference numerals are used to refer to the same elements even though they are shown in different drawings. In addition, in describing the present invention, when it is determined that the detailed description of the related well-known configuration or function may obscure the gist of the present invention, the detailed description thereof will be omitted.

1 and 2 are a perspective view showing a sewage treatment apparatus using a rake screen of the present invention, Figure 3 is a plan view showing a sewage treatment apparatus using a rake screen of the present invention, Figure 4 is a sewage treatment apparatus using a rake screen of the present invention Figure 5 is a front sectional view showing a sewage treatment apparatus using a rake screen of the present invention, Figure 6 and Figure 7 is a view showing the discharge process of sewage and contaminants of the sewage treatment apparatus using a rake screen of the present invention. .

As shown, the sewage treatment apparatus of the present invention comprises a sewage housing 100, the media separation device 200, the controller 300.

The sewage housing 100 is configured in the form of an open top, and a medium separating device into which wastes consisting of various contaminants and sewages are introduced therein, and the wastes are discharged while being separated into sewage and sewage, respectively. 200 and the controller 300 is a component that is mounted.

The sewage housing 100 has an inlet 110 through which waste is introduced, and a discharge port 132 through which sewage separated from sewage is discharged.

At this time, the position of the inlet 110 is formed to be higher than the position of the outlet 132, the support frame 102 is configured to separate the sewage and contaminants as the incoming wastes fall automatically.

In addition, the sewage housing 100 is coupled to the guide shaft 232 of the media separation apparatus 200 to be described later, the coupling hole 104 through and coupled so that the feed shaft 340 of the controller 300 is rotated to perform the operation. ) Is formed, and the bearing member for supporting the rotation operation of the feed shaft 340 is further configured in the coupling hole 104 through which the feed shaft 340 passes.

In addition, the inner space of the sewage housing 100 is configured with a rake panel 120 that separates the waste into sewage and contaminants, and between the rake panel 120 and the inner wall surface of the sewage housing 100 is separated from sewage A discharge line 136 is formed to discharge through the discharge port 132.

At this time, the discharge line 136 is located below the rake panel 120, thereby preventing the contaminants separated from the rake panel 120 flows back to the rake panel 120 side.

Here, the rake panel 120 separates the sludge contained in the sewage with the sewage while separating the sewage from the waste, so that the sewage is discharged, and only the sewage passes through and discharged toward the water outlet 134. A plurality of predetermined through holes 122 are formed to connect the plurality of through holes 122, and a plurality of sludge separation panels 124 separating the sludge included in the sewage are orthogonal to the through holes 122. Dogs.

That is, in the sewage treatment apparatus of the present invention, the contaminants are moved to the discharge line 136 side from the upper portion of the rake panel 120 is discharged through the discharge port 132, sewage is the rake panel 120 After the sludge is removed by the sludge separation panel 124 while passing through the through hole 122, it is configured to be discharged separately through the water outlet 134.

In addition, the contaminants discharged through the discharge port 132 may be discharged to the contaminant accommodating tank 150 to be stored and taken out, and the sewage accommodating tank 150 has secondary sewage remaining in the contaminant. A sieve 152 made of a predetermined mesh may be configured to be separated.

Thus, the sewage housing 100 of the present invention forms a retention tube 116 at the inlet 110 so that a certain amount of waste is introduced into the rake panel 120 even if the amount of introduced waste is exceeded. Degradation of the treatment efficiency of the waste may be minimized.

Here, the inlet 110 is formed with an inlet 112 connected to the inlet pipe so that the waste water is introduced, the retention tube 116 is connected to the end of the inlet 112 to stay the inflow rate of the incoming waste water And an outlet 114 formed at an end of the staying tube 116 to allow the introduced wastes to flow out to the rake panel 120.

At this time, the staying tube 116 may be configured by a separate control valve to be opened and closed under the control of the controller 300 may control the inflow amount.

On the other hand, the sewage housing 100 of the present invention may be coupled to the transparent window detachably so as to seal the open top and to visually check the treatment process of the waste.

In addition, the sewage housing 100 is configured with a malfunction prevention sensor 140 in contact with the transfer panel 210 of the medium separation device 200 to limit the excessive amount of movement of the transfer panel 210 to prevent a malfunction from occurring. .

The malfunction prevention sensor 140 moves the transfer panel 210 to contact the separating means 220 and presses the separating means 220 to the inner wall surface side of the sewage housing 100 so that the transfer panel 210 is moved. This is to prevent the breakage of the separation means 220 by the excessive amount of movement.

That is, when the transfer panel 210 reaches the maximum movement amount, the transfer panel 210 comes into contact with the sensor contact portion 214 formed on the transfer panel 210, and the malfunction prevention sensor 140 transmits a contact signal to the processing controller 310. By changing the rotational direction of the drive motor 320 is to control the transfer panel 210 to move in the opposite direction.

The media separation device 200 is installed in the coupling hole 104 of the sewage housing 100 to move the sewage housing 100 in the width direction of the sewage housing 100 on the rake panel 120 to discharge contaminants from the waste line 136. It is a component to be transported to the side to separate the sewage and sewage.

The medium separation device 200 is configured to be transported to the width direction of the sewage housing 100 in the width direction of the sewage housing 100 under the control of the controller 300, and is configured on both sides of the inner side of the sewage housing 100, One-way movement is made by the operation of the 210 and the separation means 220 and the transfer panel 210 to communicate the upper portion of the rake panel 120 and the discharge line 136 to discharge the contaminants to the discharge line 136 side And the guide shaft 232 for guiding the transfer of the separating means 220, and the upper surface of the elastic body 240 and the rake panel 120 for restoring the separating means 220 to the original position through the through hole by the sludge. It is configured to include a foreign matter removal device 250 to prevent the 122 is blocked.

The conveying panel 210 is positioned above the rake panel 120, and moves the separating means 220 while moving in the width direction of the rake panel 120, that is, the left and right directions of the sewage housing 100. The component is pushed toward the side (136) to allow separation of the impurities.

The transfer panel 210 has a first guide member through which the guide shaft 232 penetrates the lower end surface thereof, and moves along the guide shaft 232. The guide member 212 is composed of a second guide member coupled to the feed shaft 340 connected to 330 to guide the movement operation of the feed panel 210 according to the rotational direction of the feed shaft 340. .

In addition, the transfer panel 210 has a sensor contact portion 214 in contact with the malfunction prevention sensor 140 for controlling the movement range of the transfer panel 210 at the upper end.

In addition, the transfer panel 210 is formed in the lower portion of the guide member 212, is disposed in a position adjacent to the upper side of the rake panel 120 through the through-hole 122 of the rake panel 120 after the separation of the waste is completed The foreign matter removal apparatus 250 for removing the sludge and the like remaining on the) is configured.

Here, the foreign matter removal device 250 may be formed of an injection device for injecting high-pressure air, water, etc. to remove the sludge, but is not limited to this, through hole 122 during the transfer operation of the transfer panel 210. ) And the rake blade for removing the sludge may be rotatably coupled.

Separation means 220 is located on the upper portion of the rake panel 120, a plurality of configured to be located at each end of the rake panel 120, and the discharge line 136 and the rake panel 120 selectively communicate with the contaminants Only the components can be discharged.

The separating means 220 is a guide shaft 232 penetrates through, the elastic support 226 which is in contact with the first guide member of the guide member 212 of the transfer panel 210 is fixed to the upper and lower portions, respectively Panel 222 is formed.

The fixing panel 222 is made of a reinforced plastic material, and a predetermined hole is formed so that the ends of the guide shaft 232 and the feed shaft 340 penetrate and engage with the sewage housing 100.

In addition, the fixed panel 222 seals or opens the space between the rake panel 120 and the discharge line 136 in accordance with the operation of the transfer panel 210 on the lower surface so that the sewage is discharged to the discharge line 136 side. At the same time, a discharge panel 224 is formed to discharge only the contaminants separated from the sewage to the discharge line 136 side.

Here, the discharge panel 224 is made of a reinforced rubber material is configured to be in close contact with both sides of the rake panel 120 is preferably configured to prevent the outflow of sewage.

In addition, the elastic support portion 226 configured in the fixed panel 222 is compressed while being joined according to the moving direction of the transfer panel 210, when the transfer panel 210 is separated, separating means 220 by the elastic restoring force The elastic body 240 is restored to its original position.

The controller 300 controls the driving of the media separation device 200 to control the waste water to be separated and discharged into sewage and contaminants, and the driving motor 320 to provide the transfer power of the transfer panel 210. The feed shaft 340 is connected to the rotational force transmitting member 330 and the rotational force transmitting member 330 to transfer the transfer panel 210 in one direction, and the driving motor 320. It is configured to include a processing control unit 310 for controlling the driving of.

The rotational force transmitting member 330 is configured to transmit the rotational force of the drive motor 320 to the feed shaft 340 to control the rotation direction of the feed shaft 340. That is, the feed shaft 340 is rotated in the forward or reverse direction according to the conveying direction of the conveying panel 210, it is preferably made of a conventional gear assembly structure.

Both ends of the feed shaft 340 are coupled to the coupling hole 104 of the sewage housing 100, and a thread is formed on an outer circumferential surface thereof to be coupled to the second guide member.

At this time, the screw thread is formed on the outer circumferential surface except for both ends of the feed shaft 340, in particular, is formed on the outer circumferential surface of the feed shaft 340 except for the area corresponding to the width of the discharge line 136, the thread of the feed shaft 340 It is configured to prevent the conveying panel 210 to be conveyed along the conveyance to the end of the feed shaft (340).

The processing controller 310 applies power to the driving motor 320 so that the transfer panel 210 may be transferred by the rotation operation of the feed shaft 340, and may be applied to the contact signal transmitted from the malfunction prevention sensor 140. By controlling whether the driving motor 320 is driven and the rotation direction by the control unit so that the debris separated on the rake panel 120 is discharged along the discharge line 136, sewage is separated into the lower portion of the rake panel 120 It is a component that controls the discharge is made through the water outlet 134.

The sewage treatment apparatus using the rake screen of the present invention configured as described above is an invention capable of efficiently removing the contaminants contained in the wastewater by separating the contaminants of the adhesive component contained in the household wastewater and the sewage to be discharged separately.

The above description is merely illustrative of the technical idea of the present invention, and those skilled in the art to which the present invention pertains may make various modifications and changes without departing from the essential characteristics of the present invention. Therefore, the embodiments disclosed in the present invention are not intended to limit the technical idea of the present invention but to describe the present invention, and the scope of the technical idea of the present invention is not limited by these embodiments. The protection scope of the present invention should be interpreted by the following claims, and all technical ideas within the equivalent scope should be interpreted as being included in the scope of the present invention.

According to the present invention, by separating the contaminants of the adhesive components contained in the waste water and the sewage to be discharged separately, it is an invention that can reduce the waste water treatment cost according to the efficient removal of the contaminants contained in the waste water. .

100: sewage housing 110: inlet

120: rake panel 132: outlet

134: water outlet 136: discharge line

140: malfunction prevention sensor 150: contaminant holding tank

200: media separation unit 210: transfer panel

220: separating means 232: guide shaft

240: elastic body 250: foreign matter removal device

300: controller 310: processing control unit

320: drive motor 330: rotational force transmission member

340: feed shaft

Claims (7)

Rake panel for separating the waste introduced into the inflow into the sewage and sewage, the discharge line is formed on both sides of the rake panel and the water discharge port is formed in the lower portion of the rake panel to discharge sewage Formed sewage housing; A media separation device configured at an upper portion of the rake panel and configured to separate the contaminants and the sewage and to perform left and right transfer operations to discharge the contaminants to the discharge line; A malfunction prevention sensor configured at both sides of the inside of the sewage housing to prevent a malfunction according to contact with the medium separation device; And And a controller configured to control driving of the media separator. The media separator, A transfer panel for transferring in the width direction of the sewage housing according to the control of the controller; Separating means for discharging the contaminants from the rake panel to the discharge line side while the one-way movement is made when contacting the transfer panel; A plurality of guide shafts coupled to the sewage housing for guiding the transfer of the transfer panel and the separating means; And An elastic body for restoring the position of the separating means to its original position; Sewage treatment apparatus using a rake screen comprising a. The method of claim 1, The controller A drive motor providing a transfer power of the medium separation device; A rotational force transmission member for transmitting a rotational force provided from the drive motor; A feed shaft connected to the rotational force transmitting member to transfer the media separation device in one direction A processing control unit which controls the driving of the driving motor and controls to switch the conveying direction of the medium separating apparatus when a contact signal is transmitted from the malfunction prevention sensor; Sewage treatment apparatus using a rake screen comprising a. The method of claim 2, And a screw thread is formed on an outer circumferential surface of the transport shaft except for an area corresponding to a width of the discharge line so that the transport panel of the media separation device moves along the screw thread. The method of claim 1, The transfer panel A guide member composed of a first guide member moving along the guide shaft, a second guide member configured at a central side of a lower surface and guiding a moving direction of the transfer panel according to a rotational direction of the feed shaft rotated by the controller; A sensor contact part which contacts the malfunction prevention sensor so that the conveying direction of the conveying panel can be controlled The foreign material removal device is configured in the lower portion of the transfer panel, to remove the sludge remaining on the upper surface of the rake panel Sewage treatment apparatus using a rake screen, characterized in that consisting of. The method of claim 1, The separating means An elastic support having a built-in elastic body and making contact with the conveying panel while moving along the guide shaft; A fixing panel coupled to the elastic support to allow movement and restoration of the separation means; The discharge panel is configured in the lower portion of the fixing panel to seal or open the space between the rake panel and the discharge line to discharge the impurities Sewage treatment apparatus using a rake screen comprising a. The method of claim 1, The inlet is An inlet through which the waste is introduced; A retention tube configured at an end of the inlet to allow a certain amount of waste to flow into the rake panel; An outlet opening connected to an end of the staying tube to allow the waste to flow out to the rake panel; Sewage treatment apparatus using a rake screen, characterized in that consisting of. The method of claim 6, The sewage housing is sewage treatment using a rake screen, characterized in that the inlet is formed higher than the position of the discharge port where the impurities are discharged, the support frame is further configured to separate the sewage and contaminants as the wastes fall automatically Device.

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