KR101662731B1 - Device for collecting sludge - Google Patents

Device for collecting sludge Download PDF

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Publication number
KR101662731B1
KR101662731B1 KR1020150164200A KR20150164200A KR101662731B1 KR 101662731 B1 KR101662731 B1 KR 101662731B1 KR 1020150164200 A KR1020150164200 A KR 1020150164200A KR 20150164200 A KR20150164200 A KR 20150164200A KR 101662731 B1 KR101662731 B1 KR 101662731B1
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South Korea
Prior art keywords
sludge
rotary shaft
rotated
shaft
housing
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KR1020150164200A
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Korean (ko)
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이원우
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이원우
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/02—Settling tanks with single outlets for the separated liquid
    • B01D21/04—Settling tanks with single outlets for the separated liquid with moving scrapers
    • B01D21/06—Settling tanks with single outlets for the separated liquid with moving scrapers with rotating scrapers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/0006—Settling tanks provided with means for cleaning and maintenance
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/18—Construction of the scrapers or the driving mechanisms for settling tanks
    • B01D21/183—Construction of the scrapers or the driving mechanisms for settling tanks with multiple scraping mechanisms
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/24—Feed or discharge mechanisms for settling tanks
    • B01D21/245—Discharge mechanisms for the sediments
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F11/00—Treatment of sludge; Devices therefor

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Mixers Of The Rotary Stirring Type (AREA)

Abstract

The present invention relates to a cylindrical sludge collecting apparatus, comprising a housing, a driving means, an external rotary shaft, a rake arm, and a scraper. The cylindrical sludge collecting apparatus further comprises an internal rotary shaft disposed inside the external rotary shaft, having a lower end thereof rotatably installed on a center of a bottom of the housing, and rotated by the driving means. In order for the internal rotary shaft to be selectively rotated in forward and backward directions by the driving means, and for the external rotary shaft to only be rotated by the driving means, the driving means includes a forward driving motor, a driving gear, an interlocking gear, a one-way clutch gear, and a two-way horizontal gear, and a stirring and discharging unit is installed on both sides of a lower end portion of the internal rotary shaft, includes a rotary disk, an interlocking rotary disk, a wire link, and a moving wing, and selectively stirs and discharges sludge collected within a collecting tank. A single forward driving motor allows the internal rotary shaft to be rotated in the forward and backward directions and the external rotary shaft to be rotated in a forward direction, and during the backward rotation of the internal rotary shaft, the moving wing is selectively unfolded or folded on both sides of the lower end portion of the internal rotary shaft to be rotated in connection with the internal rotary shaft. Thus, the rotation of the moving wing connected to the folding thereof can prevent sludge collected within the collecting tank from being solidified, and the rotation of the moving wing connected to the unfolding thereof can guide the sludge to a discharge port such that the sludge can be discharged at one time, thereby improving concentration efficiency of the sludge, reducing a process load rate for a sludge treatment system, and increasing dehydration efficiency of sludge.

Description

[0001] The present invention relates to a device for collecting sludge,

More particularly, the present invention relates to a cylindrical sludge collecting apparatus, and more particularly, to a cylindrical sludge collecting apparatus that is capable of performing forward and reverse rotation of an internal rotary shaft and forward rotation of an external rotary shaft, The sludge can be prevented from sticking to the sludge collected in the collecting tank by the rotation of the flow vane in conjunction with the folding of the flow vane, and at the same time, The present invention relates to a cylindrical sludge collecting apparatus capable of improving the concentration efficiency of sludge by guiding the sludge once discharged to the discharge port side and reducing the process load ratio and increasing the dewatering efficiency of the sludge treatment system will be.

Generally, a cylindrical sludge collecting device is applied to a sedimentation tank or concentration tank of a water purification plant, a sewage treatment plant, a wastewater treatment plant, etc., and scrapes sludge, which is a sediment accumulated on the bottom of the housing, to collect through a discharge port provided at the center of the bottom of the housing to be.

On the other hand, a conventional conventional cylindrical sludge collecting device can be found in Korean Patent Registration No. 10-0828093.

FIG. 1 is a view illustrating a cylindrical sludge collecting apparatus according to the prior art, and is a view for explaining a rough structure of a conventional cylindrical sludge collecting apparatus.

As shown in FIG. 1, the housing 12 of the conventional cylindrical sludge collecting apparatus 10 is formed in a cylindrical shape and has a downward inclined structure from the outer periphery toward the center of the housing 12.

A rake arm 22 that is rotated through a driving means 20 installed at a central upper portion of the housing 12 is installed at a predetermined interval and a lower portion of the rake arm 22 is connected to the housing 12 A scraper 24 for scratching the bottom of the scraper 24 is installed.

At this time, the scraper 24 is installed in an inclined form rather than a vertical or horizontal form with respect to the rake arm 22.

Particularly, in the conventional cylindrical sludge collecting apparatus 10 as described above, in order to smoothly perform the rotating operation of the rake arm 22, A roller 30 is provided which rolls along a rail 32 provided on the roller.

Therefore, the sludge that sinks to the bottom of the housing 12 while the rake arm 22 is rotated by the driving unit 20 is scratched by the scraper 24, And then discharged through the discharge port 40 provided in the discharge pipe 40. [

The cylindrical sludge collecting apparatus according to the related art as described above is designed to discharge the sludge collected in the collecting tank provided at the center of the bottom of the housing through a discharge port by water pressure and a pump, The retort hole is generated and discharged together with the supernatant. Therefore, there is a problem in that the function of concentrating and discharging the sludge is deteriorated.

In addition, the sludge collected in the collecting tank can not be discharged all at once, thereby improving the concentration efficiency of the sludge, reducing the process load ratio of the system, and installing separate concentration tank and concentrator So that a concentration effect of two is obtained.

Furthermore, it is impossible to prevent the sludge collected in the collecting tank from being fixed in order to smoothly discharge the collected sludge to the collecting tank, and to collect the sludge collected in the collecting tank during the operation of the valve of the discharge pipe or the pump, The sludge collected in the collecting tank can be completely discharged at one time to discharge only the concentrated sludge. As a result, the concentration efficiency of the sludge can be increased and the dewatering efficiency can not be improved. Further, the load ratio of the process for sludge treatment can be reduced, It is difficult to increase the operating efficiency of the engine.

Therefore, it is possible to prevent the sludge from sticking to the sludge collected in the collecting tank and guide the collected sludge to be discharged only once, thereby improving the concentration efficiency of the sludge and reducing the process load ratio to the sludge treatment system Research and development of a cylindrical sludge collecting device which can increase the dewatering efficiency of the sludge is required.

Korean Registered Patent No. 0828093 2008.04.30 Registration

In order to solve the above-described problems, the present invention is directed to a method of controlling the forward rotation and the reverse rotation of the inner rotary shaft and the forward rotation of the outer rotary shaft by a single forward / reverse drive motor, A cylindrical sludge collecting device is provided for preventing the sludge from sticking to the sludge collected in the collecting tank by the rotation of the flow blades in conjunction with folding, And to provide the above-mentioned objects.

Another object of the present invention is to provide a method and apparatus for controlling the forward rotation and the backward rotation of the inner rotary shaft and the forward rotation of the outer rotary shaft by a single normal and reverse driving motor, The sludge collected by the unfolding rotation of the flow vane is guided to the discharge port so that the sludge is discharged only once.

In addition, according to the present invention, the forward rotation and the reverse rotation of the internal rotation axis and the forward rotation of the external rotation axis are performed by a single rectilinear drive motor, and when the internal rotation axis is rotated in the reverse direction, The sludge collected in the collecting tank is prevented from sticking to the sludge collecting tank by smoothly rotating the sludge in the collecting tank, So that the sludge collected by the rotation can be guided to the discharge port side so as to be discharged once, thereby improving the concentration efficiency of the discharged sludge and reducing the process load ratio to the sludge treatment system and increasing the dewatering efficiency of the sludge It is in the cage.

The present invention for achieving the above-mentioned objects is as follows. That is, the cylindrical sludge collecting apparatus according to the present invention comprises: a housing formed in a cylindrical shape and having a bottom inclined downward from the outer periphery toward the center; driving means provided at an upper central portion of the housing; A rake arm which is installed at both sides of the lower end of the outer rotation shaft and spaced at a predetermined angle on the bottom of the housing and is rotated by driving of the driving means, And a scraper for guiding the sludge accumulated on the bottom of the housing to be collected into a collecting tank formed in a shape of a circular ring type at the center of the lower portion of the housing, wherein the cylindrical sludge collecting device is disposed inside the outer rotating shaft, And the lower end is rotatably installed at the center of the bottom, Wherein the driving means is further provided with an internal rotation shaft rotated by the driving means while the internal rotation shaft is selectively forward and reverse rotated by the driving means and the external rotation shaft can be rotated forwardly by the driving means, A driving gear provided on a driving shaft of the forward and reverse driving motors; an interlocking gear interlocking with the driving gear and rotated in an interlocking manner; A one-way clutch gear provided on an outer circumference of an upper end portion of the inner rotary shaft so as to be engaged with an upper portion of the interlocking gear, And the internal rotation shaft is selectively coupled to the forward and reverse rotations of the forward and reverse drive motors And a stirring and discharging unit provided on both sides of the lower end of the inner rotating shaft for selectively stirring and discharging the sludge collected in the collecting tank.

Here, the inner rotation shaft is formed with an upwardly upwardly extending insertion groove and a coupling guide groove formed by extending a predetermined angle in the circumferential direction on both sides of the upper end of the insertion groove, and the stirring and discharging unit includes a hollow circular disk type And a pair of linking fixtures protruding from the inner circumferential surface of the rotary disk, the pair of linking fixtures protruding from the inner circumferential surface of the rotary disk, And a plurality of fastening protrusions formed on the outer circumference of the inner rotation shaft so as to support the inner circumference of the inner rotation shaft without being detached from the insertion groove when the inner rotation shaft rotates, , A rotation shaft (20) installed so as to be rotatable orthogonally to the outer end of the carrier An interlocking rotating disk fixed to the rotating disk and rotated at a predetermined angle in accordance with the rotation of the rotating disk; a wire link link-linking the interlocking rotating disk and the linking fixed piece of the rotating disk to each other; And a fluid vane fixedly installed at a lower portion of the rotating shaft to be selectively rotated by a predetermined angle by the interlocking rotating disk and selectively disposed in the collecting tank to agitate or collect the sludge collected in the collecting tank, .

At this time, the rotary disk is provided with a pair of link fixture members opposed to each other by 180 degrees in the horizontal direction, and the coupling guide groove and the insertion groove are opposed to each other at a lower end portion of the inner rotary shaft by 180 degrees in the horizontal direction orthogonal to the axial direction It is preferable that they are formed as a pair.

The wire link is connected at both ends to a fixing hole formed on each of the link fixing pieces and the fixed hole formed on each of the interlocking rotating disks, and when the inner rotating shaft is rotated in the forward direction corresponding to the normal rotation of the normal / , And it is preferable that they are connected in a rhombic shape when viewed from the plane.

Further, the coupling guide groove is formed to extend over a certain angle in the circumferential direction of the inner rotary shaft, corresponding to a range where the rotary blade and the rotary vane are rotated and rotated by 90 degrees with respect to the rotary vane, Good.

On the other hand, a supply pipe is formed to extend from the outside to the upper portion of the inner rotary shaft through the lower center of the housing so that the sludge containing moisture is supplied to the inside of the housing from the outside, and the sludge supplied through the supply pipe A plurality of sludge supply holes may be formed on the outer surface of the inner rotation shaft in a circumferential direction with respect to a predetermined length from the upper end of the supply pipe so that the sludge supply holes may be guided to the inside of the housing.

In addition, the forward rotation of the forward and reverse drive motors rotates in a folded state to stir the sludge collected in the collection tank, while the flow vanes are rotated 90 degrees in the reverse rotation of the forward and reverse drive motors, It is preferable that the discharge pipe is extended outward from the lower end of the collecting tank at a certain height from the lower end of the collecting tank so that the sludge in the collecting tank is discharged to the outside.

The effect of the cylindrical sludge collecting device according to the present invention is as follows.

First, the forward and reverse rotation of the inner rotary shaft and the forward rotation of the outer rotary shaft are performed by a single forward / reverse drive motor, and at the same time, when the inner rotary shaft is rotated in the reverse direction, The sludge collected in the collecting tank can be prevented from sticking to the collected sludge by the rotation of the flow vane in conjunction with the folding of the sludge, so that the collected sludge can be smoothly discharged.

Second, the forward and reverse rotations of the inner rotary shaft and the forward rotation of the outer rotary shaft are performed by a single forward / reverse drive motor, and at the same time, when the inner rotary shaft is rotated in the reverse direction, So that the collected sludge can be guided to the discharge port side so that the collected sludge is discharged only once.

Third, the forward and reverse rotations of the inner rotary shaft and the forward rotation of the outer rotary shaft are performed by a single forward / reverse drive motor, and at the same time, when the inner rotary shaft is rotated in the reverse direction, So that the collected sludge can be smoothly discharged by preventing the sludge from sticking to the sludge collected in the collecting tank by the rotation of the flow vane in conjunction with folding, and at the same time, the collected sludge The concentration of the discharged sludge can be improved and the process load ratio of the sludge treatment system can be reduced and the dewatering efficiency of the sludge can be increased.

1 is an exemplary view showing a conventional cylindrical sludge collecting device.
2 is a cross-sectional view showing a cylindrical sludge collecting apparatus according to the present invention.
3 is a cross-sectional view showing a structure of a cylindrical sludge collecting apparatus according to the present invention in which an inner rotary shaft and an outer rotary shaft are rotationally driven.
FIGS. 4 and 5 are cross-sectional views illustrating the operation of the cylindrical sludge collecting apparatus according to the present invention, in which the inner rotating shaft, the carrier, and the fluid vane are rotated in the forward and reverse directions.
The sludge collecting device according to the present invention comprises a cylindrical sludge collecting device,
FIG. 7 and FIG. 8 are plan views showing the operating state of the recessed part in the cylindrical sludge collecting device according to the present invention, in which the inner rotating shaft, the carrier, and the flow vane are interlocked and rotated in the forward and reverse directions;

Hereinafter, a preferred embodiment of the cylindrical sludge collecting apparatus according to the present invention will be described in detail with reference to the accompanying drawings.

FIG. 2 is a sectional view showing a cylindrical sludge collecting apparatus according to the present invention. FIG. 3 is a cross-sectional view showing a structure of a cylindrical sludge collecting apparatus according to the present invention, in which an inner rotary shaft and an outer rotary shaft are rotationally driven.

FIGS. 4 and 5 are cross-sectional views illustrating the operation of the cylindrical sludge collecting apparatus according to the present invention, in which the inner rotating shaft, the carrier, and the rotating blade are rotated in the forward and reverse directions, FIGS. 7 and 8 are views showing the construction of a cylindrical sludge collecting apparatus according to the present invention. FIG. 7 and FIG. 8 are views showing an internal rotation axis of the cylindrical sludge collecting apparatus and an interlocking structure of a carrier and a flow vane And a rotation state is divided into a forward direction and a reverse direction.

As shown in FIGS. 2 to 8, the cylindrical sludge collecting apparatus according to the preferred embodiment of the present invention includes a housing 100 formed in a cylindrical shape and having a bottom sloping downward from the outer periphery toward the center of the housing 100, (200) installed at a central portion of the housing, an external rotating shaft (300) rotated by the driving means (200) A rake arm 400 provided at an angle and rotated by driving of the driving means 200 and a rake arm 400 installed at a lower portion of the rake arm 400 to rotate the housing 100 when the rake arm 400 rotates, And a scraper (not shown) for guiding the sludge accumulated on the bottom of the housing 100 to be collected toward the collecting tank 600 formed at the center of the lower portion of the housing 100 by a circular ring type.

Here, the scraper (not shown) is installed in an inclined form rather than a vertical or horizontal form with respect to the rake arm 400, and is installed in an inclined form, but is preferably formed in a spiral shape.

The cylindrical sludge collecting apparatus according to the present invention having the above-described structure is disposed inside the outer rotating shaft 300 and rotatably installed at the bottom center of the housing 100, And an inner rotating shaft 500 rotated by the inner rotating shaft 500.

At this time, the inner rotation shaft 500 is formed with an insertion groove 510 having a predetermined length upward from the lower end and a binding guide groove 520 extending in a circumferential direction at both sides of the upper end of the insertion groove 510, desirable.

The internal rotation shaft 500 is selectively rotated in the forward and reverse directions by the driving unit 200 and the external rotation shaft 300 is rotated by the driving unit 200 200 includes a forward and reverse drive motor 210, a drive gear 230, an interlock gear 240, a one-way clutch gear 250, and a two-way horizontal gear 260.

More specifically, the forward and reverse drive motors 210 are selectively and regularly rotated by a control unit (not shown), and the drive gears 230 are provided on the drive shaft 220 of the forward and reverse drive motors 210.

The one-way clutch gear 250 is provided on the outer periphery of the upper end of the outer rotation shaft 300 and is disposed at a lower portion of the interlock gear 240. The interlock gear 240 is engaged with the driving gear 230, So that the external rotation shaft 300 is rotated only in the forward direction corresponding to the forward rotation of the forward and reverse drive motor 210.

The bidirectional horizontal gear 260 is disposed on the outer periphery of the upper end of the inner rotary shaft 500 and receives the driving force from the upper portion of the interlock gear 240 to receive the inner rotary shaft 500 from the forward / So as to be selectively rotated in the forward and reverse directions.

In other words, the internal rotation shaft 500 is selectively positively or reversely rotated by the driving unit 200 through the driving unit 200 having the above-described configuration, and the external rotation shaft 300 is driven It is possible to make only the forward rotation by the means 200.

The cylindrical sludge collecting apparatus according to the present invention further includes a stirring and discharging unit 700 installed on both sides of the lower end of the inner rotating shaft 500 for selectively stirring and discharging the collected sludge in the collecting tank 600 .

Specifically, the stirring and discharging unit 700 includes a rotating disk 710, a carrier 720, an interlocking rotating disk 740, a wire link 750, and a flow vane 760.

At this time, the rotation disc 710 is formed as a hollow circular disc type, and a coupling protrusion 711 which is rotatably coupled on the coupling guide groove 520 through the insertion groove 510 is formed on the inner side of the rotation disc 710 And a pair of link fixing pieces 715 are protruded and formed to face each other along the outer periphery.

In other words, the rotation disc 710 is inserted from the lower end of the inner rotation shaft 500 through the insertion groove 510, and then the rotation protrusion 711 is rotated And is fixedly attached to an end of the binding guide groove 520.

In addition, it is preferable that the above-described rotating disk 710 is provided with a pair of the link fixing pieces 715 facing each other by 180 degrees in the horizontal direction, and the coupling protrusions 711 of the rotating disk 710 Likewise, it is preferable that they are mutually opposed and provided in pairs.

The carrier 720 is inserted into the insertion groove 510 when the inner rotation shaft 500 rotates while the coupling protrusion 711 of the rotary disc 710 is coupled to the coupling guide groove 520, So as to support the inner rotating shaft 500 in a non-dropping manner.

Therefore, the carrier 720 selectively engages the rotary disk 710 at either one end and the other end of the coupling guide groove 520 when the rotary disk 710 rotates in the forward or reverse direction of the internal rotation shaft 500 .

That is, when the carrier 720 rotates to one side or the other side of the binding guide groove 520, the binding protrusion 711 is guided downward into the insertion groove 510 to drop the rotating disk 710 The rotation disc 710 can be selectively rotated in the forward and reverse directions by the coupling protrusion 711 and the coupling guide groove 520 by a predetermined angle.

The coupling guide groove 520 and the insertion groove 510 correspond to the fastening protrusions 711 of the rotary disk 710 and are provided at the lower end of the internal rotation shaft 500 in a horizontal direction orthogonal to the axial direction It is preferable that they are formed as a pair.

The interlocking rotating disk 740 is fixed to an upper end of a rotating shaft 730 installed to be rotatable orthogonally to the outer end of the carrier 720 and is rotated at a predetermined angle in accordance with the rotation of the rotating disk 710.

The wire link 750 links the interlocking rotating disk 740 and the link fixing piece 715 of the rotating disk 710 so as to be interlocked with each other.

At this time, the wire link 750 is connected at both ends to a fixing hole 716 formed on each link fixing piece 715 and a fixing hole 741 formed on each interlocking rotating disk 740, When the rotary shaft 500 is rotated in the forward rotation corresponding to the forward rotation of the forward and reverse drive motor 210, it is preferable that the rotary shaft 500 is formed to have a rhombus shape in a plan view.

The fluidized vane 760 is fixedly installed at a lower portion of the rotating shaft 730 to be rotated at a predetermined angle selectively by the interlocking rotating disk 740, (600) to selectively agitate or discharge the sludge collected in the collecting tank (600).

At this time, the flow vanes 760 are fixedly mounted on the rotary shaft 730 in a hinge structure, and are rotated in a folded state or an extended state at a predetermined angle, that is, at an angle of 90 degrees, interlocked with the rotation of the interlocking rotary disk 740 Is preferable.

In addition, in the cylindrical sludge collecting apparatus according to the present invention as described above, the coupling guide groove 520 is formed on the fluidized-bed vane 760 connected and fixed to the interlocking rotating disk 740 by the rotary shaft 730 It is preferable that the inner rotating shaft 500 is formed to extend over a certain angle in the circumferential direction of the inner rotating shaft 500 in correspondence with the range in which the rotating and returning is performed by 90 degrees.

The cylindrical sludge collecting apparatus according to the present invention as described above is supplied with sludge containing moisture from the outside to the inside of the housing 100. To this end, The supply pipe 10 is formed to extend upwardly to the upper portion of the supply pipe 500.

The inner rotation shaft 500 is connected to the outer surface of the sludge supply hole 550 with a predetermined length from the upper end of the supply pipe 10 so that the sludge supplied through the supply pipe 10 can be guided to the inside of the housing 100 Are formed in the circumferential direction.

The sludge supplied through the supply pipe 10 is supplied through the supply pipe 10 and the sludge settled in the housing 100 is supplied to the scraper (not shown) provided below the rake arm 400, The sludge collected in the collecting tank 600 is discharged to the outside.

At this time, the discharge tube 20 is extended outward from the lower end of the collecting tank 600 at a predetermined height from the lower end of the collecting tank 600 so that the collected sludge can be discharged to the outside do.

Accordingly, the sludge collected in the collecting tank 600 is discharged to the outside through the discharge pipe 20 while the flow vane 760 is rotated in the unfolded state by the reverse rotation of the internal rotating shaft 500 .

In other words, as described above, the operation of the cylindrical sludge collecting device according to the present invention is such that the internal rotation shaft 500 rotates in the forward direction of the forward and reverse drive motors 210, and the flow vanes 760 are rotated The sludge collected in the collecting tank 600 is agitated while the outer rotating shaft 300 is rotated and the sediment is accumulated in the housing 100 by the scraper (not shown) So that sludge accumulated on the floor is collected to the collection tank 600 side.

When the forward / reverse drive motor 210 is rotated in the reverse direction, the external rotation shaft 300 is not rotated by the one-way clutch gear 250, and the internal rotation shaft 500 is rotated in the reverse direction, The sludge in the collecting tank 600 is rotated by the flow vane 760 by the rotating blade 710 and the interlocking rotating disk 740 by 90 degrees and the sludge in the collecting tank 600 is rotated by the flow vane 760, (20).

According to the cylindrical collecting apparatus of the present invention as described above, the forward rotation and the reverse rotation of the internal rotation shaft 500 and the forward rotation of the external rotation shaft 300 are performed by the single forward / reverse drive motor 210 And the flow vane 760 is selectively rotated or folded in conjunction with both sides of the lower end of the inner rotary shaft 500 when the inner rotary shaft 500 is rotated in the reverse direction, The sludge collected in the collecting tank 600 can be prevented from sticking to the collected sludge and the collected sludge can be discharged smoothly.

In addition, the forward rotation and the reverse rotation of the internal rotation shaft 500 and the forward rotation of the external rotation shaft 300 are performed by the single forward / reverse drive motor 210, and the reverse rotation of the internal rotation shaft 500 The flow vanes 760 are selectively provided on both sides of the lower end of the inner rotation shaft 500 to rotate the flow vanes 760 such that the sludge collected by the union rotation of the flow vanes 760 is discharged only once And can be guided to the discharge port 20 side.

In addition, the forward rotation and the reverse rotation of the internal rotation shaft 500 and the forward rotation of the external rotation shaft 300 are performed by the single forward / reverse drive motor 210, and the internal rotation shaft 500 is rotated in the reverse direction The flow vanes 760 are selectively provided on both sides of the lower end of the inner rotary shaft 500 to rotate in a folded or folded manner. The sludge collected in the collecting tank 600, So that the collected sludge can be smoothly discharged and the discharged sludge collected by the unfolded rotation of the flow vane 760 is discharged only once, Thereby improving the concentration efficiency of the discharged sludge and reducing the process load ratio to the sludge treatment system, The water efficiency can be increased.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, the invention is not limited thereto. Various modifications may be made by those skilled in the art. Are included in the scope of the present invention.

10: supply pipe 20: discharge pipe
100: housing 200: driving means
210: normal / reverse drive motor 220: drive shaft
230: driving gear 240: interlocking gear
250: One-way clutch gear 260: Two-way horizontal gear
300: outer rotating shaft 400: rake arm
500: inner rotation axis 510: insertion groove
520: Binding guide groove 550: Sludge supply hole
600: collection tank 700: stirring discharge unit
710: Rotating disk 711: Bonding projection
715: Link fixing piece 716: Fixing hole
720: carrier 730: rotating shaft
740: Interlocking rotating disc 741: Fixing hole
750: Wire link 760: Flow wing

Claims (7)

A housing 100 formed in a cylindrical shape and having a bottom inclined downward from the outer periphery toward the center; driving means 200 installed at the upper central portion of the housing 100; An outer rotating shaft 300 and a rake arm 300 installed at both sides of the lower end of the outer rotating shaft 300 and spaced at a predetermined angle on the bottom of the housing 100 and rotated by driving of the driving means 200, And a sludge accumulating on the bottom of the housing 100 when the rake arm 400 rotates is disposed at a lower center of the housing 100 in the form of a circular ring, And a scraper for guiding the collected sludge to the sludge collecting unit (600)
An inner rotation shaft 500 disposed inside the outer rotation shaft 300 and rotatably installed at a bottom center of the bottom of the housing 100 and rotated by the driving unit 200,
The driving means 200 may be provided so that the inner rotary shaft 500 is selectively forward and reverse rotated by the driving means 200 and the outer rotary shaft 300 can be rotated forwardly by the driving means 200, A driving gear 230 provided on the driving shaft 220 of the forward and reverse driving motor 210 and a driving gear 230 interlocked with the driving gear 230 to rotate in conjunction therewith, And the outer rotation shaft 300 is provided on the outer periphery of the upper end of the outer rotation shaft 300 to receive a driving force in engagement with the lower portion of the interlock gear 240, And an inner rotary shaft (500) provided on an outer periphery of an upper end of the inner rotary shaft (500) and adapted to engage with an upper portion of the interlock gear (240) Corresponding to forward and reverse rotation of the driving motor 210 And a bidirectional horizontal gear 260 for selectively rotating and reversing,
Further comprising a stirring and discharging unit (700) installed on both sides of the lower end of the inner rotating shaft (500) for selectively stirring and discharging the collected sludge in the collecting tank (600).
The method according to claim 1,
The inner rotation shaft 500 is formed with an insertion groove 510 having a predetermined length upward from the lower end and a coupling guide groove 520 extending in the circumferential direction at a predetermined angle on both sides of the upper end of the insertion groove 510,
The stirring / discharging unit (700)
A hollow protruding portion 711 formed to be rotatably engaged with the coupling guide groove 520 through the insertion groove 510 is formed on the inner side of the hollow disc type, A rotary disk 710 in which a link fixing piece 715 of the rotary disk 710 is protruded,
So that the coupling protrusion 711 of the rotary disc 710 can be prevented from falling through the insertion groove 510 when the inner rotary shaft 500 rotates while the coupling protrusion 711 is engaged on the coupling guide groove 520, A carrier 720 which is opposed to the outer periphery of the lower end of the inner rotation shaft 500 and extends to a predetermined length,
An interlocking rotating disk 740 fixed to an upper end of a rotating shaft 730 installed to be rotatable perpendicular to the outer end of the carrier 720 and rotated at a predetermined angle in accordance with the rotation of the rotating disk 710,
A wire link 750 linking the interlocking rotating disk 740 and the link fixing piece 715 of the rotating disk 710 so as to be interlocked with each other;
The interlocking rotary disk 740 is fixedly installed at a lower portion of the rotary shaft 730 fixed to the upper end by a rotation of the interlocking rotary disk 740 at a predetermined angle, And a flow vane (760) for selectively agitating or discharging the sludge collected in the tank (600) to the outside.
3. The method of claim 2,
The rotating disk 710 is provided with a pair of link fixation pieces 715 facing each other in the horizontal direction by 180 degrees,
Wherein the coupling guide groove (520) and the insertion groove (510) are formed at a lower end portion of the inner rotation shaft (500) so as to face each other at an angle of 180 degrees in a horizontal direction perpendicular to the axial direction.
3. The method of claim 2,
Both ends of the wire link 750 are connected to fixing holes 716 on the link fixing pieces 715 and fixing holes 741 formed on the interlocking rotating disks 740, 500) is rotatably connected to the forward and reverse rotations of the forward and reverse drive motors (210, 210) so as to be rhombic in plan view.
3. The method of claim 2,
The coupling guide groove 520 corresponds to a range where the rotary blade 740 is rotated and returned at 90 degrees with respect to the fluid vane 760 connected and fixed to the interlocking rotary disk 740 by the rotary shaft 730, 500) extending in a circumferential direction of the cylindrical sludge collecting device.
The method according to claim 1,
The supply pipe 10 is extended upward from the outside through the lower center of the housing 100 to the upper part of the inner rotary shaft 500 so that moisture containing sludge is supplied to the inside of the housing 100 from the outside, And a sludge supply hole (not shown) is formed on the outer surface of the inner rotary shaft 500 from the upper end of the supply pipe 10 so that the sludge supplied through the supply pipe 10 can be guided to the inside of the housing 100 550) are formed in the circumferential direction in a plurality of the cylindrical sludge collecting apparatuses.
6. The method according to any one of claims 2 to 5,
The forward flow of the forward flow of the forward and reverse drive motors 210 rotates in a folded state to agitate the collected sludge in the collecting tank 600 while the forward flow of the flow The sludge in the collecting tank 600 is discharged from the lower end of the collecting tank 600 to a predetermined height from the lower end of the collecting tank 600 when the wings 760 are rotated 90 degrees and rotated And a discharge pipe (20) extending outwardly.
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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107381938A (en) * 2017-07-24 2017-11-24 方梦华 A kind of wastewater treatment device with environment-friendly function
CN109200633A (en) * 2018-09-06 2019-01-15 魏菊宁 A kind of radial-flow sewage-treatment plant of combination flat spin extrusion dehydration
CN110606533A (en) * 2019-08-28 2019-12-24 北京国电龙源环保工程有限公司 Wet desulphurization clarification tank wastewater treatment structure and construction method thereof
CN116768345A (en) * 2023-08-21 2023-09-19 福建省闽环水生态技术有限公司 Aquaculture sewage treatment device and method
CN117566915A (en) * 2024-01-19 2024-02-20 河南师范大学 Sewage treatment equipment with nitration reaction and treatment method thereof

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100828093B1 (en) 2006-10-31 2008-05-08 (주)덕성엔지니어링 The sludge collector of a circular settling pond
KR100990358B1 (en) * 2009-12-29 2010-10-29 주식회사 청호엔텍 A sludge collector with oil bath type turntable drive
KR101025328B1 (en) * 2010-05-18 2011-03-29 주식회사 엠에스테크 Device for collecting sludge
KR20110101970A (en) * 2010-03-10 2011-09-16 주식회사 거화 An apparatus for removing sludge of round shapesludge gather in settling pond
KR101415916B1 (en) * 2013-10-15 2014-07-04 주식회사 청호엔텍 A Circular settling pond with stir and flocculation equipment

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100828093B1 (en) 2006-10-31 2008-05-08 (주)덕성엔지니어링 The sludge collector of a circular settling pond
KR100990358B1 (en) * 2009-12-29 2010-10-29 주식회사 청호엔텍 A sludge collector with oil bath type turntable drive
KR20110101970A (en) * 2010-03-10 2011-09-16 주식회사 거화 An apparatus for removing sludge of round shapesludge gather in settling pond
KR101025328B1 (en) * 2010-05-18 2011-03-29 주식회사 엠에스테크 Device for collecting sludge
KR101415916B1 (en) * 2013-10-15 2014-07-04 주식회사 청호엔텍 A Circular settling pond with stir and flocculation equipment

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107381938A (en) * 2017-07-24 2017-11-24 方梦华 A kind of wastewater treatment device with environment-friendly function
CN107381938B (en) * 2017-07-24 2020-08-11 温州捷高科技有限公司 Plant sewage treatment plant with environmental protection
CN109200633A (en) * 2018-09-06 2019-01-15 魏菊宁 A kind of radial-flow sewage-treatment plant of combination flat spin extrusion dehydration
CN110606533A (en) * 2019-08-28 2019-12-24 北京国电龙源环保工程有限公司 Wet desulphurization clarification tank wastewater treatment structure and construction method thereof
CN116768345A (en) * 2023-08-21 2023-09-19 福建省闽环水生态技术有限公司 Aquaculture sewage treatment device and method
CN116768345B (en) * 2023-08-21 2023-11-24 福建省闽环水生态技术有限公司 Aquaculture sewage treatment device and method
CN117566915A (en) * 2024-01-19 2024-02-20 河南师范大学 Sewage treatment equipment with nitration reaction and treatment method thereof
CN117566915B (en) * 2024-01-19 2024-03-22 河南师范大学 Sewage treatment equipment with nitration reaction and treatment method thereof

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