WO2013054964A1 - 고밀도 필터 구조의 고효율 캔들 타입 밸러스트수 여과장치 - Google Patents
고밀도 필터 구조의 고효율 캔들 타입 밸러스트수 여과장치 Download PDFInfo
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- WO2013054964A1 WO2013054964A1 PCT/KR2011/007820 KR2011007820W WO2013054964A1 WO 2013054964 A1 WO2013054964 A1 WO 2013054964A1 KR 2011007820 W KR2011007820 W KR 2011007820W WO 2013054964 A1 WO2013054964 A1 WO 2013054964A1
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- WIPO (PCT)
- Prior art keywords
- drive shaft
- ballast water
- housing
- rotor
- filter
- Prior art date
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 225
- 238000001914 filtration Methods 0.000 title claims abstract description 163
- 238000007599 discharging Methods 0.000 claims abstract description 13
- 238000012856 packing Methods 0.000 claims description 63
- 238000011010 flushing procedure Methods 0.000 claims description 58
- 230000002265 prevention Effects 0.000 claims description 20
- 238000011001 backwashing Methods 0.000 claims description 16
- 238000004891 communication Methods 0.000 claims description 16
- 238000000034 method Methods 0.000 claims description 13
- 238000005406 washing Methods 0.000 claims description 8
- 238000004140 cleaning Methods 0.000 claims description 4
- 238000007789 sealing Methods 0.000 abstract description 12
- 238000002156 mixing Methods 0.000 abstract description 8
- 238000009434 installation Methods 0.000 abstract description 4
- 239000000126 substance Substances 0.000 abstract description 4
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- 230000008439 repair process Effects 0.000 description 7
- 239000013535 sea water Substances 0.000 description 5
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Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/62—Regenerating the filter material in the filter
- B01D29/66—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
- B01D29/68—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with backwash arms, shoes or nozzles
- B01D29/682—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with backwash arms, shoes or nozzles with a rotary movement with respect to the filtering element
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
- B01D29/117—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements arranged for outward flow filtration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/50—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
- B01D29/52—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in parallel connection
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/62—Regenerating the filter material in the filter
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/62—Regenerating the filter material in the filter
- B01D29/66—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
- B01D29/668—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with valves, e.g. rotating valves for coaxially placed filtering elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B13/00—Conduits for emptying or ballasting; Self-bailing equipment; Scuppers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63J—AUXILIARIES ON VESSELS
- B63J4/00—Arrangements of installations for treating ballast water, waste water, sewage, sludge, or refuse, or for preventing environmental pollution not otherwise provided for
- B63J4/002—Arrangements of installations for treating ballast water, waste water, sewage, sludge, or refuse, or for preventing environmental pollution not otherwise provided for for treating ballast water
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2201/00—Details relating to filtering apparatus
- B01D2201/02—Filtering elements having a conical form
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2201/00—Details relating to filtering apparatus
- B01D2201/04—Supports for the filtering elements
- B01D2201/043—Filter tubes connected to plates
- B01D2201/0438—Filter tubes connected to plates mounted substantially vertically on plates at the lower side of the filter elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/50—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
- B01D29/52—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in parallel connection
- B01D29/54—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in parallel connection arranged concentrically or coaxially
Definitions
- the filter element is installed in the ballast water filtration device accommodating the filter part in a concentric manner, and the ballast water is introduced from the lower end of the filtration device to pass the filter element inside the filtration device to perform filtration.
- the driving unit is connected to the filter element by rotating the suction unit located at the bottom of the filtration device and relates to a ballast water filtration device for discharging the backwash water including the foreign matter in the filter by the differential pressure.
- the present invention is located in the lower portion of the housing housing the more filter elements in the housing to increase the filtration efficiency to be suitable for the ballast water treatment, simplify the structure to reduce the sealing cost and prevent the raw water from mixing with the filtered water
- the present invention relates to a high efficiency candle type ballast water filtration device having a high density filter structure, which can be installed in a narrow space and is easy to repair.
- Ballast water refers to seawater that is filled in a vessel to maintain the balance of the vessel when the vessel is anchored at a particular port and loaded or unloaded.
- ballast water on board When a vessel filled with ballast water is moored in a port of another country, the ballast water on board must be discharged to the port of that country, at which time marine marine species in the seawater used as ballast water damage the marine ecosystem of another country. Will occur. Therefore, it is necessary to treat the ballast water in the ship before discharging it to the oceans of other countries.
- ballast water filtration treatment device for discharging backwash water through the lower portion of the filtration device of the ballast water filtration device using a conventional filter.
- the conventional ballast water filtration apparatus installs a conical filter (a) in a circumferential direction in a cylindrical filtration body (g) and collects ballast water (hereinafter referred to as raw water) taken from the sea at the bottom of the filtration apparatus.
- Filtering is performed by passing through the filter (a) in the filter body (g), and a rotating shaft (b2) passing through the body (g) of the filter device through a motor (b1) located above the filter device and connected thereto.
- the suction part (c) in the lower part of the filtration device When the suction part (c) in the lower part of the filtration device is rotated to communicate the suction part (c) with the filter (a), the ballast water filtered in the filter device by the differential pressure between the suction part (c) and the filter device (hereinafter referred to as filtration) Water flows into the filter and cleans the foreign matter attached to the filter, and the ballast water containing the foreign matter (hereinafter referred to as backwash) passes through the suction part (c) and exits through the discharge part (d).
- filtration the ballast water filtered in the filter device by the differential pressure between the suction part (c) and the filter device
- the conventional ballast water filtration device is originally used for land use, for example, when used as a filtration device of an oil tank, only the solid material is filtered and attached to the filter, so that the surface does not get caught in the filter air gap during backwashing due to the differential pressure. Almost separated and removed at, allowing for continuous filtration resulting in higher filtration efficiency.
- this when this is used as a ballast water filtration device for ships, microorganisms in the seawater, jellyfish, and other substances are highly viscous, so when they are caught in the filter pores, they cannot be easily separated and removed by the differential pressure. The efficiency of the is significantly reduced.
- the ballast water filtration device has a rotating shaft (b2) must penetrate the inside of the filtration body (g) in order to rotate the inlet (c) of the lower filter unit by the motor (b1) is located above the filtration device
- the space occupied by (b2) narrows the space inside the filtration device, making it difficult to accommodate many filters (a), which is not suitable for marine applications requiring high filtration efficiency.
- the installation of the ballast water filtration device is provided with a leg (h) capable of supporting the filtration body (g) to secure the filtration device in the vessel as shown in FIG.
- a leg (h) capable of supporting the filtration body (g) to secure the filtration device in the vessel as shown in FIG.
- an empty space i is created between the leg h for supporting the filtration device described above and the lower portion of the filtration device.
- the conventional ballast water filtration device is inefficient use of the limited space of the vessel by placing the motor (b1) above the filtration device, despite the empty space (i).
- the filtration device has a problem that if the backwash water of the suction part (c) flows along the rotation axis, the backwash water leaks to the outside of the filtration device because the airtight shaft b2 is not completely sealed at the portion passing through the filtration device.
- the back pressure is formed in the discharge part (d), so that the pressure difference between the suction part (c) and the filter (a) is reduced, so that there is a problem that the filtration efficiency is lowered because smooth backwashing is not performed.
- the present invention has been made to solve the above problems,
- the filter element in the ballast water filtration device, is installed in the ballast water filtration device for accommodating the filter portion in a concentric manner and the ballast water is introduced from the bottom of the filtration device to pass the filter element inside the filtration device to perform the filtration.
- the drive unit is located in the lower part of the filtration apparatus to rotate the suction unit to communicate with the filter element and discharge the backwash water including the foreign matter inside the filter by the differential pressure so that the drive shaft does not penetrate the housing body. Since it is possible to increase the number of filter elements is secured relates to a candle-type ballast water filtration device that can increase the filtration efficiency in the ballast water filtration device of the same volume.
- Another object of the present invention is to arrange the filter elements along one or more concentric paths with different diameters about the drive shaft, and to allow backwashing of several filter elements at the same time through the suction part having the number of flushing arms of concentric paths.
- a candle type ballast water filtration device that significantly improves the efficiency of filtration.
- Still another object of the present invention is that the drive shaft does not penetrate the housing so that it is not necessary to maintain airtightness in the upper body cover and the lower body cover of the housing body, so that the structure is simplified, the sealing cost is reduced and the raw water and the filtered water due to the sealing damage It relates to a candle type ballast water filtration device that does not cause mixing problems.
- Still another object of the present invention relates to a candle-type ballast water filtration device which has the above configuration and is simple in structure and easy to install, and does not cause a problem of setting the center of the drive shaft.
- Another object of the present invention is to take the configuration as described above, even when repairing the interior of the filtration device or to replace the parts, it is not necessary to remove the drive unit, only the upper cover and the upper cover of the body to perform maintenance or parts replacement And a candle type ballast water filtration device which can be installed in a relatively narrow space in a ship by making the overall height of the filtration device low compared to installing the driving unit on the upper part of the filtration device.
- Still another object of the present invention is to improve the airtightness of the filtration device by forming an airtight portion precisely around the drive shaft so that the backwash water of the suction portion does not leak out of the housing along the drive shaft, and install a back pressure prevention tank at the discharging line end.
- the present invention relates to a candle-type ballast water filtration device that maintains the filtration capacity of a ballast water filtration device by preventing back pressure formation by discharging it when a backwash water of a predetermined level or more is accumulated in the back pressure prevention tank to maintain a uniform backwash.
- Candle type ballast water filtration device for achieving the above object of the present invention includes the following configuration.
- the candle-type ballast water filtration device includes a housing having an inlet and an outlet for the ballast water of the vessel can flow in and out; A filter unit located in the housing and filtering ballast water introduced through the inlet; An automatic cleaning unit for cleaning the foreign matter attached to the filter unit, The automatic washing unit is located in the lower portion of the filtration device and the suction unit for sucking backwash water containing foreign matter attached to the filter unit, and is connected to the suction unit A driving part for rotating the suction part, and a discharge part for accommodating one side of the suction part and discharging the backwash water sucked from the suction part, wherein the filter part is configured along a concentric circle path around the driving shaft of the driving part and is capable of filtration and back washing.
- the suction part includes one or more flushing arms which rotate with respect to a drive shaft by the driving part and communicate with each filter element on the concentric path of the filter part to receive backwash water
- the driving part Located in the lower portion of the housing is connected to the suction unit and the drive shaft, how Further can accommodate a large filter element, it can be installed in a small space within and is characterized in that a repair is easy.
- the candle-type ballast water filtration device communicates with the flushing arm to pass the backwash water sucked and fixed to the drive shaft to flush the drive shaft to transmit the rotational force of the drive shaft to the suction unit And further comprising a body, wherein the filter elements are arranged along one or more concentric paths of different diameters about the drive shaft, and the flushing arms are radially at least one about the drive shaft to communicate with one filter element on each concentric path. Characterized by being present.
- the candle-type ballast water filtration device is characterized in that the flushing body includes a drive shaft fixing means for fixing the end of the drive shaft.
- the candle-type ballast water filtration apparatus includes a bar plate across the center of the flushing body, the end of the drive shaft is to be fitted with the bar plate It is characterized by having a plate groove.
- the candle-type ballast water filtration device is characterized in that the drive portion including the airtight portion to improve the airtightness of the drive shaft so that the backwash water of the suction portion does not leak out of the housing along the drive shaft do.
- the candle-type ballast water filtration apparatus according to the present invention, the hermetic part is fixed to the drive shaft and the rotor to rotate with the drive shaft, the stator is fixed to the support plate to form a perturbation surface with the rotor And a drive shaft case accommodating the stator and the rotor and surrounding the drive shaft, and a support plate fixing the drive shaft case and the stator and coupled to the bottom of the housing.
- the candle-type ballast water filtration device according to the present invention, the rotor packing and the rotor packing to press the rotor perturbation ring downward by the restoring force of the spring installed in the recess, Rotor perturbation ring that is in close contact with the stator perturbation ring by the pressure of the packing, cap plate for transmitting the restoring force of the spring to the bottom of the rotor packing, and the rotor surrounding the rotor packing and the rotor perturbation ring
- the stator is characterized in that it comprises a stator packing fixed to the support plate for supporting the failure perturbation ring, the stator packing ring in close contact with the stator packing to form a rotor perturbation ring and the perturbation surface.
- the candle-type ballast water filtration apparatus includes a discharge pressure tank on the discharge line formed in communication with the discharge portion in the lower portion, the reverse of the discharge line Washing water and foreign matter is first stored in the back pressure prevention tank is characterized in that to prevent the back pressure increases on the discharge line.
- the candle-type ballast water filtration device is the discharge pressure tank is discharged lower than the inlet for the backwash water is introduced, the water level in the back pressure prevention tank is lower than the inlet. It is characterized in that it is maintained to prevent the back pressure on the discharge line increases.
- the candle-type ballast water filtration device is a water level measuring sensor for measuring the water level in the tank, the water level measured by the water level measuring sensor is a predetermined height or more Including a pump for discharging the washing water stored in the tank, characterized in that to maintain the water level in the tank below a certain height to prevent the back pressure on the discharge line increases.
- the present invention can obtain the following effects by the configuration, combination, and use relationship described above with the present embodiment.
- the filter element is installed in the ballast water filtration device accommodating the filter part in a concentric manner, and the ballast water is introduced from the lower end of the filtration device to pass the filter element inside the filtration device to perform filtration.
- the drive unit is located in the lower part of the filtration device to rotate the suction unit to communicate with the filter element and discharge the backwash water including the foreign matter inside the filter by the differential pressure so that the drive shaft does not penetrate the housing body. Since the number of filter elements can be increased, the filtration efficiency can be increased in the ballast water filtration device of the same volume.
- the present invention arranges the filter elements along one or more concentric paths having different diameters about the drive shaft, and enables the backwashing of several filter elements at the same time through the suction part having the flushing arms with the number of concentric paths so that the efficiency of filtration can be achieved. Significantly improves.
- the drive shaft does not penetrate the housing, there is no need to maintain the airtightness in the upper body cover and the lower body cover of the housing body, the structure is simplified, the sealing cost is reduced and the problem of mixing raw water and filtered water does not occur.
- the present invention has the above configuration, the structure is simple, easy installation, and there is no problem of setting the center of the drive shaft.
- the present invention can be easily maintained by removing only the upper part of the housing and the upper cover of the body and performing repairs or parts replacement. Compared with installing the drive unit on the upper part of the filtration device, the overall height of the filtration device is lowered, so that it can be installed in a relatively narrow space in the ship.
- the present invention significantly improves the airtightness of the filtration apparatus by forming a precise airtight portion around the drive shaft so that the backwash water of the suction portion does not leak out of the housing along the drive shaft, and install a back pressure prevention tank at the discharging line end of the discharge portion, When backwash water is accumulated above a certain level, it is discharged to prevent back pressure formation so that a uniform backwash is achieved to maintain the filtration capacity of the ballast water filtration device.
- FIG. 1 is a cross-sectional view of a ballast water filtration device using a conventional filter.
- FIG. 2 is a perspective view of a candle-type ballast water filtration device according to a first embodiment of the present invention.
- FIG. 3 is a vertical cross-sectional view of FIG.
- FIG. 5 is an enlarged perspective view of the suction part as magnified X of FIG. 3;
- suction unit 6 is a vertical sectional view of the suction unit
- FIG 8 is a conceptual view showing a state in which the flushing arm is in communication with the filter element on the housing lower cover.
- FIG. 9 is an enlarged perspective view of the enlarged Y of FIG. 3 in a state in which the bar plate of the flushing body and the end of the drive shaft are in communication with each other;
- FIG. 10 is an exploded perspective view of FIG. 9;
- FIG. 11 is a horizontal sectional view of the flushing body of FIG. 9; FIG.
- FIG. 13 is an exploded perspective view of FIG. 12.
- FIG. 14 is a partially enlarged perspective view of FIG. 12.
- 15 is a conceptual view of a back pressure prevention tank formed on the discharge line of the discharge portion.
- 425a Plate groove width 425b: Plate groove depth
- outlet line 434 back pressure prevention tank
- A Number of ballasts flowing into the housing body
- FIG. 2 is a perspective view of the candle type ballast water filtration device 1 according to the first embodiment of the present invention
- Figure 3 is a vertical cross-sectional view of FIG.
- the candle type ballast water filtration device 1 includes a housing 2 having an inlet 21 and an outlet 24 through which the ballast water of a vessel can flow in and out. ), A filter unit 3 located in the housing 2 to filter raw water introduced through the inlet unit 21, and an automatic washing unit 4 to wash foreign substances attached to the filter unit 3. It may include.
- the housing 2 is configured to form the body of the candle-type ballast water filtration device 1 according to the present invention.
- the housing 2 accommodates the filter part 3 for filtration of the ballast water and the ballast along the inner wall. It can be formed into a cylindrical shape so that the number can flow without being subjected to large resistance.
- the housing 2 has an inlet 21 through which ballast water taken from seawater flows, and an inner wall circulates through the inner wall before the raw water introduced through the inlet 21 enters the filter unit 3 of the housing body 23.
- the upper housing portion 25 is fixed to the housing body 23 through a fixing screw 235.
- the inlet 21 is a configuration in which the ballast water taken from the seawater is introduced, preferably penetrating through a cylindrical shape on one side of the housing lower portion 22. As shown in FIGS. 2 and 3, the inlet part 21 is located at the lower part of the ballast water filtration device 1 to form sufficient water pressure while the raw water passing through the inlet part 21 fills the housing lower part 22. It moves to the housing body 23 (arrow A of FIGS. 2 and 3).
- the housing lower portion 22 is a space through which the raw water introduced through the inlet 21 passes before entering the filter unit 3 of the housing body 23, preferably the raw water introduced through the inlet 21. It may be formed in a cylindrical shape so that it can flow along the inner wall without receiving a large resistance before entering the filter portion (3).
- the lower body cover 232 of the housing 2 to be described later is composed of a state in which the filter element 31 is in communication with the lower housing 22, and the raw water entering the lower housing 22 through the inlet 21 Near the lower body cover 232 enters into the filter element 31 by the pressure difference. The raw water that does not enter the filter element 31 moves along the inner surface of the lower housing 22.
- the lower housing portion 22 includes a suction part 41, a driving part 42, and a discharge part 43, which will be described later, as shown in FIGS. 2 and 3, and the discharge part 43 may be configured to penetrate laterally. have.
- the housing body 23 is configured to accommodate the filter portion 3 for filtration and backwashing (described later) of the ballast water coming from the housing lower portion 22, to seal the upper portion of the housing body 23.
- the upper body cover 231 is configured to seal the upper portion of the housing body 23, and preferably cover the upper portion of the housing body 23 in the shape of a disc and the filter portion (3) accommodated inside the housing body (23); Isolate the filtered water from the outside.
- the upper body cover 231 has protrusions 231a of various sizes on the inner side, and the protrusions 231a are inserted into the inner side of the filter element 31 and the support shaft 233, and are fixed to the fixing screw 231a '. It can be fixed by.
- the upper portion of the filter element 31 is completely closed by the upper body cover 231 so that the ballast water cannot escape through the upper surface of the filter element 31.
- the lower body cover 232 is configured to cover the lower part of the housing body 23 in a state where the filter element 31 penetrates, and preferably, the lower part of the housing body 23 in a disc shape to cover the housing body 23.
- the ballast water filtered by the filter element 31 inside is prevented from mixing with the raw water of the housing lower part 22.
- the inner surface of the housing body 23 of the lower body cover 232 has protrusions 231b of various sizes or has a coupling hole 231c, and the protrusions 231b are inserted into the upper inner surface of the support shaft 233 or The lower part of the filter element 31 is inserted into and coupled to the coupling hole 231c so that the lower body cover 232 is fixed to the housing body 23.
- the outer surface of the housing body 23 of the lower body cover 232 is concentric circles 237 ′, 237 through which the filter element 31 penetrates through the coupling hole 231 c and centers on the drive shaft 421 as shown in FIG. 4. And 237 '' 'on the path and in communication with the housing lower 22.
- the surface surrounding the filter element 31 of the lower body cover 232 is airtight to completely disconnect the housing lower part 22 and the housing body 23. Then, the suction part 41 to be described later and one filter element on each of the concentric paths (237 ', 237' ', 237' '') while rotating on the body lower cover 232 about the drive shaft 421 It is communicating.
- the raw water is filtered only through the filter element 31, and the filtered raw water (filtered water) flows inside the housing body 23, while the suction part 41 described later rotates around the drive shaft 421.
- the filter element 31 is introduced into the filter element 31 and exits through the suction part 41 while performing backwashing.
- the support shaft 233 is configured to connect and support the upper body cover 231 and the lower body cover 232, preferably formed perpendicular to the space between the plurality of filter elements 31 and the body Coupled to the protrusions 231a 'and 231b of the upper cover 231 and the lower body cover 232 to fix the upper body cover 231 and the lower body cover 232 and to support the housing body 23.
- the outlet part 24 is a configuration in which the ballast water filtered through the filter part 3 inside the housing body 23 flows out, and is preferably formed in a cylindrical shape through one side of the housing body 23. 2 and 3, the inlet part 21 is located on one side of the lower part of the housing 22, and the outlet part 24 is located on the other side of the housing body 23, which is higher than this, and has a ballast water.
- the filter element 31 When introduced through the inlet 21, the filter element 31 is introduced while filling the lower housing 22, and the filtered ballast water is discharged to the outlet 24 (arrow D in FIGS. 2 and 3).
- the filter part 3 is located in the housing 2 to filter the ballast water introduced through the inlet part 21, and preferably, a concentric circular path centering on the drive shaft 421 of the drive part 42 ( 237 ', 237' ', 237' '' and includes a plurality of conical filter elements 31 capable of filtration and backwashing (described below).
- the filter element 31 is configured to filter foreign substances in a predetermined size or more in the raw water, and preferably a conical filter having a flat cross-sectional area extending from the upper side to the lower side.
- the ballast water introduced through the inlet 21 located in the lower housing 22 enters the filter element 31 and is filtered (arrow B in FIGS. 2 and 3), and the filtered backwash water is filtered through the housing body 23.
- the foreign matter attached to the filter element 31 inner wall is transferred to the suction part 41 while entering the filter element 31 by the differential pressure generated in the suction part 41 while moving inside (arrows of FIGS. 2 and 3).
- One or more filter elements 31 may exist and may be arranged along one or more concentric paths 237 ′, 237 ′′, and 237 ′ ′′ having different diameters with respect to the driving shaft 421 (FIG. 4). Reference).
- the automatic washing unit 4 is configured to wash the foreign matter attached to the filter unit 3, and preferably suction backwash water including the foreign matter attached to the filter unit 3 while being located in the lower housing 22
- the suction part 41 is configured to suck backwash water including foreign matter attached to the filter part 3.
- the suction part 41 is connected to the driving part 42 to be described later, and rotates in the housing lower part 22 by the power transmission of the driving part 42 and communicates with each filter element 31 at an angular velocity of a predetermined period. Since the 41 has a much lower pressure than the inside of the housing 2, foreign matter adhering to the inner wall of the filter element 31 falls into the suction part 41 as a result of the filtration operation by the differential pressure and gravity. At this time, the water around the filter element 31 is also introduced into the filter element 31 by the differential pressure and sucked into the suction part 41. This process is referred to as back washing and delivers back washing water including foreign matter (FIG.
- the suction part 41 is rotatable in a state where the lower end is inserted into the discharge part 43 and communicates with each other, and there is a bearing 419 between both the suction parts 41 and the discharge part 43.
- the driving part 42 is connected to one side of the suction part 41 to rotate the suction part 41.
- the driving part 42 also rotates the suction part 41 connected thereto while generating power to rotate the driving shaft 421.
- the rotating shaft has to penetrate the inside of the filtration device so that the motor is located above the filtration device to rotate the suction part of the lower part of the filtration device. As it is difficult to accommodate, it is not suitable for marine applications requiring high filtration efficiency.
- both the upper and lower surfaces of the filtering device require airtightness of the portion through which the rotating shaft penetrates, resulting in a complicated structure and high sealing cost, and a problem of mixing raw water and filtered water when the sealing is damaged, and the center of the rotating shaft when installing. Difficult to catch.
- the overall height of the filtration device is increased to occupy a lot of space when installed in the ship, and the work of removing the upper motor even when repairing or replacing parts of the filtration device. Since it must be preceded, there was a problem that the repair replacement is not easy.
- the drive shaft 421 since the drive unit 42 is positioned below the housing rather than the upper portion of the ballast water filtration device 1, the drive shaft 421 does not penetrate the housing body 23, and thus, the inside of the housing body 23. Since the space of the filter element 31 can be increased so that the number of filter elements 31 can increase the filtration efficiency in the ballast water filtration device 1 having the same volume. In addition, since the drive shaft 421 does not penetrate the housing 2, it is not necessary to maintain airtightness in the upper body cover 231 and the lower body cover 232 of the housing body 23, so that the structure is simplified and the sealing cost is increased. This saves money and thus eliminates the problem of mixing raw and filtered water.
- the structure is simplified, the installation is easy, and there is no problem of setting the center of the drive shaft 421.
- the housing 25 and the upper body cover 231 may be removed and repair or parts replacement may be performed without having to remove the driving unit 42.
- the maintenance is convenient, and compared with installing the drive unit 42 on the upper part of the filtration device 1, the overall height of the filtration device is made low, and there is an advantage that it can be installed in a relatively narrow space in the ship.
- the discharge part 43 is configured to discharge the backwash water sucked from the suction part 41 by receiving one side of the suction part 41, and preferably, the suction part 41 to be described later as shown in FIG. 6.
- the discharge part 43 has a drive shaft 421 connected to the suction part 41 penetrates to the ground direction, and the suction part 41 may rotate on the discharge part 43 due to the bearing 419.
- the backwash water sucked through the suction part 41 described above passes through the flushing body 412 of the suction part 41 and is discharged through the discharge part 43 (arrow E in FIGS. 2 and 3).
- FIG. 4 is a plan view of the lower body cover 232
- Figure 5 is an enlarged perspective view of the suction part 41
- Figure 6 is a vertical cross-sectional view of the suction part 41
- 7 is a horizontal cross-sectional view of the flushing arm 411
- Figure 8 is a conceptual diagram showing a state in which the flushing arm 411 is in communication with the filter element 31 on the lower cover body 232 of the housing (2).
- the suction part 41 is formed at one end and rotates on the lower cover 232 of the filter element.
- a flushing arm 411 which communicates with the 31 and sucks backwash water, and a flushing body which passes backwash water sucked through the flushing arm 411 and transmits the rotational force of the drive shaft 421 to the suction part 41. 412.
- the flushing arm 411 is formed at one end of the suction part 41 and in communication with the filter element 31 while rotating on the lower body cover 232 to suck backwash water.
- the driving part ( The back washing water including the foreign matter attached to the inner wall of the filter element 31 by the differential pressure while being in communication with the filter element 31 formed through the body lower cover 232 while rotating about the drive shaft 421 by 42) It is a cylindrical conduit to inhale.
- the flushing arm 411 has a backwashing inlet 411a, 411b, and 411c formed into a conduit having a predetermined depth in the vertical direction, and the end is bent in the rotation axis direction as shown in FIGS. It is connected to the flushing body 412 having a depth.
- the flushing body 412 is connected to the drive shaft 421 again to transfer the rotational force of the drive unit 42 to the flushing arm 411, so the flushing arm 411 is driven by the drive unit 42 above the lower body cover 232. It can rotate at constant angular velocity.
- the filter element 31 penetrates through the lower body cover 232 and communicates with the lower housing 22, and has concentric circles 237 ′ and 237 ′ centering on the drive shaft 421 on the lower body cover 232. ', 237' '' may be arranged at regular intervals.
- the suction part 41 may have the same number of flushing arms 411 as the number of concentric circles 237 ′, 237 ′′, and 237 ′ ′′, and the concentric circles 237 ′, 237 ′′, 237. '' ') Have different radii so that the suction part 41 also has flushing arms 411 of different lengths p, q and r about the central axis 421.
- the radii of the concentric circles 237 ′, 237 ′′, and 237 ′ ′′ correspond to 1: 1 in length (p, q, r) of the flushing arm 411 (see FIG. 8).
- the flushing arm 411 communicates with each filter element 31 to receive backwash water for a predetermined time, and when the predetermined time passes, the flushing arm 411 is concentric by the driving unit 42 (237 ', 237' ', 237' ''). It rotates along and communicates with the next filter element 31 and repeats the process of receiving backwash for a certain time.
- the flushing body 412 passes through the backwash water sucked through the flushing arm 411 and transmits the rotational force of the driving shaft 421 to the suction part 41, and preferably, a filter element of the flushing arm 411.
- the conduit is formed in communication with the end in the opposite direction in which the 31 is located, and is fixed to the drive shaft 421 of the drive unit 42 to transmit the rotational force of the drive shaft 421 to the flushing arm 411.
- the plurality of filter elements 31 have one or more concentric paths 237 'and 237' 'having different diameters with respect to the driving shaft 421 as shown in FIG. 4. And 237 '' 'through the lower body cover 232.
- a plurality of flushing arms 411 may be radially formed about the driving shaft 421 so as to communicate with the filter elements 31 on each concentric path.
- the drive unit 42 may be installed in the lower part of the housing 22 to maximize the space of the housing body 23 so that the filter element 31 may be installed at a high density.
- FIG. 8 is a conceptual view illustrating a state in which the flushing arm 411 communicates with the filter element 31 in the lower cover 232 of the housing 2.
- FIG. 9 is an enlarged perspective view of an enlarged Y of FIG. 3, in which the bar plate 414 of the flushing body 412 and the end portion 423 of the driving shaft are in communication
- FIG. 10 is an exploded perspective view of FIG. 9.
- 11 is a horizontal cross-sectional view of the flushing body 412 of FIG.
- the flushing body 412 includes a drive shaft fixing means 413 for fixing the end portion 423 of the drive shaft. do.
- the drive shaft fixing means 413 refers to a unitary structure for fixing to the end 423 of the drive shaft, preferably a bar plate 414 across the center of the flushing body 412 as shown in Figs. ) And a fixing pin 415 fixedly coupling the bar plate 414 and the end portion 423 of the drive shaft.
- the bar plate 414 is a rectangular parallelepiped thin plate that transverses the inside of the flushing body 412 conduit in a horizontal direction as shown in FIGS. 10 and 11.
- the plate has a fixing pin 415 for engagement with the end portion 423 of the drive shaft.
- the end portion 423 of the drive shaft has a plate groove 425 into which the bar plate 414 can be fitted, and the plate groove 425 can accommodate the thickness of the bar plate 414.
- the width 425a of is secured and has a depth 425b to allow the bar plate 414 to be seated.
- the plate groove 425 also has a coupling hole (427 ') for coupling the fixing pin 415 when the bar plate 414 is fitted.
- FIG. 12 is a partially enlarged perspective view of the airtight portion 44 of the drive unit 42
- FIG. 13 is a partially exploded perspective view of FIG. 12
- FIG. 14 is a sectional view of FIG.
- the driving part 42 has the backwashing water of the suction part 41 along the driving shaft 421.
- the airtight portion 44 may be further included to prevent leakage to the outside.
- the airtight portion 44 is configured to prevent backwash water flowing through the suction portion 41 from leaking out of the housing 2 along the driving shaft 421.
- the airtight portion 44 surrounds the driving shaft 421 and has a lower portion of the housing ( It is fixed to the bottom surface of 22 to prevent backwash water from flowing out of the housing 2 along the drive shaft 421.
- the airtight portion 44 is fixed to the drive shaft 421 and forms a rotor 45 which rotates together with the drive shaft 421 and the rotor 45 and the perturbation surface 40 and is fixed to the support plate 48.
- the rotor 45 is fixed to the drive shaft 421 and rotates together with the drive shaft 421. As shown in FIGS. 12 to 14, the rotor 45 is fixed to the drive shaft 421 and is fixed to the drive shaft 421. Rotating with the configuration.
- the rotor 45 has a rotor packing 451 for pressing the rotor perturbation ring 453 downward by the restoring force of the spring 450 installed in the depression 452, and the rotor packing 451 Rotor perturbation ring 453 and stator perturbation ring 461 and perturbation surface 40 by pressure, and cap plate 455 for transmitting the restoring force of spring 450 to the lower part of rotor packing 451. And a rotor case 457 surrounding the rotor packing 451 and the rotor perturbation ring 453.
- the rotor packing 451 is configured to press the rotor perturbation ring 453 downward by the restoring force of the spring 450 installed in the recess 452.
- the rotor packing 451 includes a packing upper portion 4510 supporting the drive shaft 421 upward, a packing body 4512 communicating with the packing upper portion 4510 and surrounding the drive shaft 421, and a packing body. And a packing lower portion 4414 which is in communication with the 4512 and is in close contact with the lower surface of the cap plate 455 and the rotor perturbation ring 453.
- the narrow diameter drive shaft 421a is connected to the upper portion of the packing portion 4510 of the rotor packing 451 by a vertical jaw in a horizontal direction at a close contact with the drive shaft 421b having a wide diameter.
- the upper packing portion 4510 of the rotor packing 451 is vertically in close contact with the jaw of the driving shaft 421 so that the upper surface of the packing upper portion 4510 supports the lower surface of the drive shaft 421b having a large diameter and the packing upper portion 4510.
- Axial inner circumferential surface of the c) is in close contact with the narrow drive shaft 421a.
- the shape of the packing upper portion 4510 as described above transfers the upward pressure of the spring 450 transmitted through the rotor case 457 to the drive shaft 421b having a large diameter to transfer the rotor 45 by reaction force. It supports and fixed, and serves to fix the rotor 45 in close contact with the narrow drive shaft (421a).
- the packing body 4512 has a narrower outer radius than the packing upper part 4510, is in close contact with the drive shaft 421, communicates with the packing upper part 4510, and continues to the packing lower part 4414.
- the packing body 4512 may be formed of an elastic member in a vertical direction, and may extend in a vertical direction when a restoring force of the spring 450 is applied.
- the lower packing portion 4414 communicates with the packing body 4512 and has a wider outer radius than the upper packing portion 4510, and an inner circumferential surface is in close contact with the drive shaft 421, and a lower surface is in close contact with the rotor perturbation ring 453. Press the rotor perturbation ring 453.
- the cap plate 455 is composed of a horizontal plate 455a which is in close contact with the upper surface of the packing lower part 4414 and a vertical curved plate 455b which is vertically connected to the side of the packing lower part 4414 by being vertically continued from the horizontal plate 455a. The pressure of the spring 450 is transmitted to the packing lower portion 4414.
- the vertical curved plate 455b of the cap plate 455 wraps tightly to a part of the outer surface of the rotor perturbation ring 453, which receives backwash water between the rotor packing 451 and the rotor perturbation ring 453. To prevent this. Due to the configuration described above, the rotor packing 451 forms the recess 452 having the vertical cross-section open outward as shown in FIGS. 12 to 14 as a whole, and the cap plate 455 has a packing bottom ( The spring 450 holding the restored energy in the state seated in the 4514 is seated in the recess 452.
- the rotor perturbation ring 453 is configured to be in close contact with the stator perturbation ring 461 and the perturbation surface 40 by the pressure of the rotor packing 451, preferably between the drive shaft 421
- the space surrounding the drive shaft 421 and close to the lower surface of the rotor packing 451 is surrounded by a cap plate 455, the stator interference ring 461 and the configuration to form a perturbation surface (40).
- the perturbation surface 40 is a surface where the stator 46 and the rotor 45 meet but very fine voids exist, but even if moisture is generated in the gaps, the perturbation surface 40 reaches a high temperature during rotation of the rotor 45 so that vaporization occurs. This is done.
- the rotor packing 451 is extended downward by the restoring force of the spring 450 so that the entire length of the rotor 45 is restored, so that the gap between the perturbation surface 40 is Stays constant.
- the rotor packing 451, the spring 450, the cap plate 455, and the rotor perturbation ring 453 are again sealed by the rotor case 457 as shown in FIGS. Inflow is prevented.
- the stator 46 is configured to form the perturbation surface 40 with the rotor 45 to be fixed to the support plate 48.
- the stator packing 463 is fixed to the support plate 48 to support the stator interference ring 461. And a stator perturbation ring 461 in close contact with the stator packing 463 and forming a rotor perturbation ring 453 and a perturbation surface 40.
- the stator packing 463 is fixed to the support plate 48 to support the stator interference ring 461.
- the bottom surface is in close contact with the top surface of the support plate 48, and the bottom surface of the stator interference ring 46 is at the top surface.
- the inner circumferential surface closely adheres to the outer surface of the stator interference ring 461 while being perpendicular to the horizontal plate 463a surrounding the drive shaft 421 and the outer circumferential surface of the horizontal plate 463a. It consists of a vertical curved plate 463b.
- the stator perturbation ring 461 is configured to be in close contact with the stator packing 463 and to form the rotor perturbation ring 453 and the perturbation surface 40.
- the stator packing is illustrated in FIGS. 12 to 14.
- the lower surface of the stator interference ring (461) is in close contact with the upper surface of the horizontal plate (463a) of (463) and the outer circumferential surface of the stator interference ring (461) in close contact with the inner peripheral surface of the vertical curved plate 463b of the stator packing (463), the drive shaft
- the rotor perturbation ring 453 and the perturbation surface 40 are enclosed at a predetermined interval from the 421.
- stator packing 463 and the stator perturbation ring 461 are configured to be in close contact as described above is to completely block the inflow of backwash water and firmly fix the stator 46. As described above, the perturbation surface 40 is guaranteed to be airtight.
- the drive shaft case 47 is configured to accommodate the stator 46 and the rotor 45 and surround the drive shaft 421. As shown in FIG. 3, the driving shaft 421 is located in the suction part 41 and the discharge part 43, and the inflow of raw water from the lower part of the housing 22 is fundamentally blocked, but the suction part 41 and The communicating drive shaft 421 penetrates the lower end of the discharge part 43 and continues to penetrate the lower surface of the housing lower part 22, so that the through part 43a of the discharge part 43 and the penetrating part 22a of the lower part of the housing part 22. ), There is a risk of leakage of backwash water.
- the drive shaft case 47 includes a drive shaft 421, the stator 46, and the rotation shaft from the through portion (see 43a of FIG.
- the support plate 48 is configured to fix the drive shaft case 47 and the stator 46 and to the bottom of the housing 2, so that the stator 46 is firmly secured so as not to be affected by the rotational force of the drive shaft 421. Since it needs to be fixed, the stator 46 is fixed through the support plate 48, and the aforementioned drive shaft case 47 is also fixed to help the airtight inside the drive shaft case 47.
- the candle according to the present invention by forming the airtight portion 44 precisely around the drive shaft 421 such that the backwash of the suction part 41 does not leak out of the housing 2 along the drive shaft 421 as described above, the candle according to the present invention.
- the airtightness of the type ballast water filtration device 1 is remarkably improved.
- 15 is a conceptual view of the back pressure preventing tank 434 formed on the discharge line 432 of the discharge portion.
- the discharge part 43 may further include a back pressure preventing tank 434 on one discharge line 432 formed in communication with the lower part of the suction part 41.
- the back pressure preventing tank 434 is located on the discharge line 432 formed in communication with the suction part 41 to prevent the back pressure of the suction part 41, preferably the suction part 41 and
- the cylindrical tank may communicate with one end of the discharge line 432 through which the backwash water is discharged so that the backwash water may accumulate therein.
- the present invention is to install the back pressure prevention tank 434 at the end of the discharge line 432 of the discharge portion 43 to solve the above problems and discharge it when the backwash water above a certain level is accumulated in the back pressure prevention tank 434 This prevents back pressure formation.
- the back pressure prevention tank 434 has a discharge outlet 438 located lower than the inlet 436 through which the backwash water flows, so that the water level in the back pressure prevention tank 434 can be kept lower than the inlet 436. have.
- the back pressure prevention tank 434 is a pump for discharging the backwash water stored in the tank when the water level measurement sensor 435 for measuring the water level in the tank and the water level measured by the water level measurement sensor 435 is more than a predetermined height.
- the tank 437 when the water level in the tank is more than a predetermined height is detected by the level sensor 435 is to discharge the backwash water stored in the tank by the pump 437 through the outlet 438.
- the ballast water flows into the housing lower portion 22 through an inlet portion 21 formed through the housing lower portion 22.
- the introduced raw water moves along the inner wall of the lower housing 22 and is accommodated in the housing body 23 so that the pressure inside the filter element 31 formed through the lower body cover 232 decreases. Enter The entered raw water is filtered through the filter element 31.
- the flushing body 412 of the suction unit 41 rotates together with the drive shaft 421 by the rotational force of the drive unit 42, the flushing arm 411 coupled thereto also forms a circumferential surface around the drive shaft 421. It rotates along and communicates with an individual filter element 31 one by one.
- the drive shaft 421 since the drive unit 42 is positioned below the ballast water filtration device 1 instead of the upper part, the drive shaft 421 does not penetrate the housing body 23, so that the space inside the housing body 23 is increased. Since it is possible to increase the number of filter elements 31 is secured can increase the filtration efficiency in the ballast water filtration device 1 of the same volume. In addition, since the drive shaft 421 does not penetrate the housing 2, it is not necessary to maintain airtightness in the upper body cover 231 and the lower body cover 232 of the housing body 23, so that the structure is simplified and the sealing cost is increased. Savings and sealing damage do not cause mixing of raw and filtered water. In addition, since the structure is simple, it is easy to install, and there is no problem of setting the center of the rotating shaft.
- the upper part of the housing 25 and the body do not need to be removed. Maintenance is easy because only the upper cover 231 is removed and repair or part replacement is performed, and the overall height of the filtering device is lowered compared to installing the driving unit 42 on the upper part of the filtering device, so that it is installed in a small space in the ship. Becomes possible.
- the filter element 31 has a foreign matter is caught after the filtration, the housing body 23 has a higher pressure than the suction part 41 in communication with the filter element 31, so a differential pressure is generated, and thus the housing body
- the ballast water of 23 is introduced into the filter element 31 and enters the flushing arm 411 together with the foreign matter of the filter element 31.
- the backwash water entering the flushing arm 411 moves to the discharge part 43 along the flushing body 412 and is discharged to the outside along the discharge line 432.
- the drive unit 42 may be installed in the lower part of the housing 22 to maximize the space of the housing body 23 so that the filter element 31 may be installed at a high density.
- a) has a plurality of flushing arms 411, at least one filter element 31 can be backwashed at the same time along one or more concentric paths having different diameters, thereby significantly improving the efficiency of filtration.
- the airtight portion 44 is formed so that the backwash of the suction portion 41 does not leak out of the housing 2 along the drive shaft 421, so that the airtightness of the drive shaft 421 is remarkably improved.
- the back pressure prevention tank 434 formed at one end of the discharge line 432 is filled.
- the water level measuring sensor 435 Detects this and starts the pump 437 to discharge the filled backwash water.
- the pressure difference between the discharge part 43 and the suction part 41 and the filter element 31 is maintained, so that smooth filtration is achieved.
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Abstract
Description
Claims (10)
- 선박의 밸러스트수가 유출입 될 수 있는 유입부와 유출부를 갖는 하우징과; 상기 하우징 내에 위치하고 상기 유입부를 통해 유입된 밸러스트수를 여과시키는 필터부와; 상기 필터부에 부착된 이물질을 세척하는 자동세척부를 포함하고,상기 자동세척부는 여과장치 하부에 위치하며 필터부에 부착된 이물질을 포함하는 역세수를 흡입하는 흡입부와, 상기 흡입부와 연결되어 흡입부를 회전시키는 구동부와, 상기 흡입부의 일측을 수용하여 흡입부로부터 흡입된 역세수를 배출하는 배출부를 포함하고,상기 필터부는 구동부의 구동축을 중심으로 동심원 경로를 따라 구성되고 여과와 역세척이 가능한 하나 이상의 필터엘리먼트를 포함하고,상기 흡입부는 상기 구동부에 의해 구동축을 중심으로 회전하면서 상기 필터부의 동심원 경로 상의 각각의 필터엘리먼트와 연통되어 역세수를 받아들이는 하나 이상의 플러싱암을 포함하며,상기 구동부는 상기 하우징의 하부에 위치하여 상기 흡입부와 구동축으로 연결되어, 하우징 내에 더 많은 필터엘리먼트를 수용할 수 있고, 좁은 공간에도 설치가 가능하고 수리가 용이한 것을 특징으로 하는 고밀도 필터 구조의 고효율 캔들 타입 밸러스트수 여과장치.
- 제 1 항에 있어서,상기 흡입부는 상기 플러싱암과 연통되어 흡입된 역세수를 통과시키고 구동축에 고정되어 구동축의 회전력을 흡입부에 전달하는 플러싱바디를 더 포함하고,상기 필터엘리먼트 들은 구동축을 중심으로 직경이 서로 다른 하나 이상의 동심원 경로를 따라 배열되고,상기 플러싱암은 각 동심원 경로 상의 하나의 필터엘리먼트와 연통되도록 구동축을 중심으로 하나 이상이 방사형으로 존재하는 것을 특징으로 하는 고밀도 필터 구조의 고효율 캔들 타입 밸러스트수 여과장치.
- 제 2 항에 있어서,상기 플러싱바디는 상기 구동축의 단부를 고정하는 구동축고정수단을 포함하는 것을 특징으로 하는 고밀도 필터 구조의 고효율 캔들 타입 밸러스트수 여과장치.
- 제 3 항에 있어서,상기 구동축고정수단은 플러싱바디의 중심을 가로지르는 바플레이트를 포함하고,상기 구동축의 단부는 상기 바플레이트가 끼워질 수 있는 플레이트홈을 갖는 것을 특징으로 하는 고밀도 필터 구조의 고효율 캔들 타입 밸러스트수 여과장치.
- 제 1 항 내지 제 4 항 중 어느 한 항에 있어서,상기 구동부는 흡입부의 역세수가 구동축을 따라 하우징 외부로 누출되지 않도록 기밀부를 포함하여 구동축의 기밀성을 향상시킨 고밀도 필터 구조의 고효율 캔들 타입 밸러스트수 여과장치.
- 제 5 항에 있어서,상기 기밀부는 구동축에 고정되어 구동축과 함께 회전하는 회전자와, 상기 회전자와 섭동면을 이루어 지지판에 고정된 고정자와, 상기 고정자 및 회전자를 수용하고 구동축을 둘러싸는 구동축케이스와, 상기 구동축케이스 및 고정자를 고정하며 하우징 바닥에 결합하는 지지판을 포함하는 것을 특징으로 하는 고밀도 필터 구조의 고효율 캔들 타입 밸러스트수 여과장치.
- 제 6 항에 있어서,상기 회전자는 함입부에 설치된 스프링의 복원력에 의해 하향으로 회전자섭동링을 가압하는 회전자패킹과, 상기 회전자패킹의 압력에 의해 고정자섭동링와 섭동면을 이루어 밀착되는 회전자섭동링과, 스프링의 복원력을 회전자패킹의 하부로 전달하는 캡플레이트와, 상기 회전자패킹 및 회전자섭동링을 둘러싸는 회전자케이스를 포함하고,상기 고정자는 지지판에 고정되어 고장자섭동링을 지지하는 고정자패킹과, 상기 고정자패킹과 밀착하고 회전자섭동링과 섭동면을 형성하는 고정자섭동링을 포함하는 것을 특징으로 하는 고밀도 필터 구조의 고효율 캔들 타입 밸러스트수 여과장치.
- 제 1 항 내지 제 7 항 중 어느 한 항에 있어서,상기 배출부는 상기 흡입부 하부에서 연통하여 형성한 하나의 배출라인 상에 배압방지탱크를 포함하여, 배출라인의 역세수 및 이물질이 일차로 상기 배압방지탱크에 저장되어 배출라인 상에 배압이 증가하는 것을 방지하는 것을 특징으로 하는 고밀도 필터 구조의 고효율 캔들 타입 밸러스트수 여과장치.
- 제 8 항에 있어서,상기 배압방지탱크는 역세수가 유입되는 유입구보다 배출되는 배출구가 낮게 위치하여, 배압방지탱크 내 수위가 상기 유입구보다 낮게 유지되어 배출라인 상에 배압이 증가하는 것을 방지하는 것을 특징으로 하는 고밀도 필터 구조의 고효율 캔들 타입 밸러스트수 여과장치.
- 제 9 항에 있어서,상기 배압방지탱크는 탱크 내 수위를 측정하는 수위측정센서와, 상기 수위측정센서에 의해 측정된 수위가 일정 높이 이상인 경우 탱크 내 저장된 세척수를 배출하는 펌프를 포함하여, 탱크 내 수위를 일정 높이 이하로 유지하여 배출라인 상에 배압이 증가하는 것을 방지하는 것을 특징으로 하는 고밀도 필터 구조의 고효율 캔들 타입 밸러스트수 여과장치.
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CN201180074187.4A CN103857453B (zh) | 2011-10-13 | 2011-10-20 | 高密度过滤器结构的高效率柱式压载水过滤装置 |
EP11873908.5A EP2767317A4 (en) | 2011-10-13 | 2011-10-20 | HIGH EFFICIENCY CANDLE TYPE DEVICE FOR FILTERING BALLAST WATER, HAVING A HIGH DENSITY FILTER STRUCTURE |
JP2014534451A JP5784841B2 (ja) | 2011-10-13 | 2011-10-20 | 高密度フィルター構造の高効率キャンドルタイプバラスト水濾過装置 |
US14/351,543 US9993753B2 (en) | 2011-10-13 | 2011-10-20 | High-efficiency candle-type device for filtering ballast water having high-density filter structure |
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KR1020110104773A KR101287090B1 (ko) | 2011-10-13 | 2011-10-13 | 고밀도 필터 구조의 고효율 캔들 타입 밸러스트수 여과장치 |
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EP (1) | EP2767317A4 (ko) |
JP (1) | JP5784841B2 (ko) |
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WO2016018190A1 (en) * | 2014-07-31 | 2016-02-04 | Blöndal Tech Pte Ltd | Water treatment module, cover for a water treatment module, and methods of treating water |
CN106422464A (zh) * | 2016-11-18 | 2017-02-22 | 福建欣宇卫浴科技股份有限公司 | 一种自动反冲洗的固液分离器结构 |
CN113082823A (zh) * | 2021-04-26 | 2021-07-09 | 中铧正鑫路桥有限公司 | 一种房建工程用的污水处理循环*** |
CN113476928A (zh) * | 2021-05-25 | 2021-10-08 | 张齐鲁 | 一种可反冲洗的不锈钢管式多层烧结滤网精密过滤装置 |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101287114B1 (ko) * | 2011-10-14 | 2013-07-17 | 주식회사 파나시아 | 배압형성을 방지하는 캔들 타입 밸러스트수 여과장치 |
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Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1991004778A1 (en) * | 1989-10-04 | 1991-04-18 | Kent Strid | Method and device for filtering of suspensions |
JPH06210108A (ja) * | 1993-01-13 | 1994-08-02 | Mitsubishi Oil Co Ltd | ストレーナ |
JPH07194907A (ja) * | 1993-11-26 | 1995-08-01 | Boll & Kirch Filterbau Gmbh | 逆流洗浄式フィルタ |
JP2009066533A (ja) * | 2007-09-13 | 2009-04-02 | Jfe Engineering Kk | 生物捕捉除去装置及び生物捕捉除去装置の保守方法 |
JP2010253338A (ja) * | 2009-04-22 | 2010-11-11 | Alps Manufacturing Co Ltd | ドレン水浄化装置 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5013431B1 (ko) * | 1971-04-21 | 1975-05-20 | ||
US3920550A (en) * | 1972-09-21 | 1975-11-18 | Environment One Corp | Process and equipment for automatic chemical-biological wastewater treatment with provisions for recycle and reuse |
FR2374935A1 (fr) * | 1976-12-22 | 1978-07-21 | Rellumit Int | Filtre a nettoyage automatique a contre-courant |
JPS6031769Y2 (ja) * | 1983-10-18 | 1985-09-24 | 日本染色機械株式会社 | 自動逆洗式ストレ−ナ− |
DE3621724A1 (de) * | 1986-06-28 | 1988-01-07 | Brieden & Co Maschf K | Vollautomatisches rueckspuelfilter fuer fluessige medien |
JPH0749082B2 (ja) * | 1986-09-22 | 1995-05-31 | 住友化学工業株式会社 | 区画壁を貫通する円筒対偶軸部の軸封構造 |
US5536404A (en) * | 1993-10-08 | 1996-07-16 | Drewery; T. Gig | Wastewater effluent management system using a sand filter |
FI107021B (fi) * | 1999-09-20 | 2001-05-31 | Parker Hannifin Oy | Suodatuslaitteisto ja menetelmä sen suodatinelementtien huuhtelemiseksi |
DE19956859A1 (de) * | 1999-11-25 | 2001-06-07 | Hydac Filtertechnik Gmbh | Rückspülfiltervorrichtung |
CN1140313C (zh) * | 2001-10-08 | 2004-03-03 | 启东市海鹰机电集团公司 | 自清洗高效水过滤器 |
CN2569875Y (zh) * | 2002-09-24 | 2003-09-03 | 蔡之善 | 自动反冲洗过滤机 |
DE102005013673A1 (de) * | 2005-03-24 | 2006-09-28 | Hydac Process Technology Gmbh | Filteranlage und Verfahren zum Betrieb der Filteranlage |
DE102009031358A1 (de) * | 2009-07-02 | 2011-01-05 | Hydac Process Technology Gmbh | Filtervorrichtung und Filterelementanordnung zur Anwendung in der Filtervorrichtung |
CN201823378U (zh) * | 2010-09-27 | 2011-05-11 | 重庆中设工程设计有限公司 | 原生污水专用滤水器 |
-
2011
- 2011-10-13 KR KR1020110104773A patent/KR101287090B1/ko active IP Right Grant
- 2011-10-20 US US14/351,543 patent/US9993753B2/en active Active
- 2011-10-20 CN CN201180074187.4A patent/CN103857453B/zh active Active
- 2011-10-20 JP JP2014534451A patent/JP5784841B2/ja not_active Expired - Fee Related
- 2011-10-20 EP EP11873908.5A patent/EP2767317A4/en not_active Withdrawn
- 2011-10-20 WO PCT/KR2011/007820 patent/WO2013054964A1/ko active Application Filing
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1991004778A1 (en) * | 1989-10-04 | 1991-04-18 | Kent Strid | Method and device for filtering of suspensions |
JPH06210108A (ja) * | 1993-01-13 | 1994-08-02 | Mitsubishi Oil Co Ltd | ストレーナ |
JPH07194907A (ja) * | 1993-11-26 | 1995-08-01 | Boll & Kirch Filterbau Gmbh | 逆流洗浄式フィルタ |
JP2009066533A (ja) * | 2007-09-13 | 2009-04-02 | Jfe Engineering Kk | 生物捕捉除去装置及び生物捕捉除去装置の保守方法 |
JP2010253338A (ja) * | 2009-04-22 | 2010-11-11 | Alps Manufacturing Co Ltd | ドレン水浄化装置 |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103212232A (zh) * | 2013-05-07 | 2013-07-24 | 南通海狮船舶机械有限公司 | 全自动高精度反冲滤器 |
CN103212232B (zh) * | 2013-05-07 | 2015-07-22 | 南通海狮船舶机械有限公司 | 全自动高精度反冲滤器 |
WO2016018190A1 (en) * | 2014-07-31 | 2016-02-04 | Blöndal Tech Pte Ltd | Water treatment module, cover for a water treatment module, and methods of treating water |
CN106794399A (zh) * | 2014-07-31 | 2017-05-31 | 冰川水科技私人有限公司 | 水处理模块,用于水处理模块的罩部和处理水的方法 |
CN106422464A (zh) * | 2016-11-18 | 2017-02-22 | 福建欣宇卫浴科技股份有限公司 | 一种自动反冲洗的固液分离器结构 |
CN113082823A (zh) * | 2021-04-26 | 2021-07-09 | 中铧正鑫路桥有限公司 | 一种房建工程用的污水处理循环*** |
CN113476928A (zh) * | 2021-05-25 | 2021-10-08 | 张齐鲁 | 一种可反冲洗的不锈钢管式多层烧结滤网精密过滤装置 |
CN113476928B (zh) * | 2021-05-25 | 2022-08-16 | 唐山奥名机械设备制造有限公司 | 一种可反冲洗的不锈钢管式多层烧结滤网精密过滤装置 |
Also Published As
Publication number | Publication date |
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JP2014528834A (ja) | 2014-10-30 |
KR101287090B1 (ko) | 2013-07-17 |
CN103857453A (zh) | 2014-06-11 |
CN103857453B (zh) | 2016-04-06 |
EP2767317A1 (en) | 2014-08-20 |
US20140299527A1 (en) | 2014-10-09 |
US9993753B2 (en) | 2018-06-12 |
JP5784841B2 (ja) | 2015-09-24 |
EP2767317A4 (en) | 2015-12-09 |
KR20130040031A (ko) | 2013-04-23 |
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