WO2013081256A1 - 필터 드럼에 의한 가압 역세척 방식의 필터장치 - Google Patents
필터 드럼에 의한 가압 역세척 방식의 필터장치 Download PDFInfo
- Publication number
- WO2013081256A1 WO2013081256A1 PCT/KR2012/003207 KR2012003207W WO2013081256A1 WO 2013081256 A1 WO2013081256 A1 WO 2013081256A1 KR 2012003207 W KR2012003207 W KR 2012003207W WO 2013081256 A1 WO2013081256 A1 WO 2013081256A1
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- WO
- WIPO (PCT)
- Prior art keywords
- filter
- fluid
- branch
- housing
- drum
- Prior art date
Links
- 238000004140 cleaning Methods 0.000 title claims abstract description 41
- 239000012530 fluid Substances 0.000 claims abstract description 79
- 238000001914 filtration Methods 0.000 claims abstract description 13
- 238000002347 injection Methods 0.000 claims description 16
- 239000007924 injection Substances 0.000 claims description 16
- 238000005406 washing Methods 0.000 claims description 15
- 238000000034 method Methods 0.000 claims description 13
- 238000004891 communication Methods 0.000 claims description 6
- 238000003825 pressing Methods 0.000 claims description 3
- 239000007921 spray Substances 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000011001 backwashing Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000010349 pulsation Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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
- B01D29/668—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
- 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
- B01D29/11—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
- B01D29/13—Supported filter elements
- B01D29/23—Supported filter 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
- 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
- B01D29/688—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with backwash arms, shoes or nozzles with backwash arms or shoes acting on the cake side
-
- 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
- B01D2201/0453—Filter tubes connected to plates positioned between at least two plates
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2201/00—Details relating to filtering apparatus
- B01D2201/58—Power supply means for regenerating the filter
- B01D2201/583—Power supply means for regenerating the filter using the kinetic energy of the fluid circulating in the filtering device
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/12—Devices for taking out of action one or more units of multi- unit filters, e.g. for regeneration
Definitions
- the present invention relates to a filter device capable of automatic cleaning, and more particularly, to a filter device in which the filter is automatically washed by pressurization of the cylinder.
- the filter not only has low efficiency when the pressure of the circumference is insufficient, but also the filter's mesh becomes clogged with time. If the hole of the filter is blocked in this way, the device must be stopped, the filter must be washed, and then restarted.
- a filter body (10) comprising a drum (14), a branch (15) connected to a shaft and connected to a specific element drum (14a) selected at the top and bottom and selected for automatic cleaning, and an outlet through which the filtered fluid is discharged; It is provided in the filter body 10, the fluid at the front end of the automatic washing is pressurized in the upper portion of the filter body 10 is introduced into the upper end of the specific element drum (14a) selected for automatic cleaning, for automatic cleaning A cylinder 20 through which the fluid at the lower end of the selected specific element drum 14a is sucked into the rear end thereof; It is provided on the side of the filter body 10, the first axis is connected to the filter body 10, the second axis is connected to the cylinder 20, the third axis is connected to the upper portion of the
- the washing function is enhanced by auto-cleaning by cylinder pressurization, and the pulsation phenomenon generated during auto-cleaning is blocked. And it is possible to adjust the number of automatic washing as needed, there was an effect that can minimize the amount of fluid used and discharged during automatic washing.
- Embodiments of the present invention have been made to solve the above problems, and an object of the present invention is to include a check valve so that the filtered fluid can be used as a fluid for cleaning by internal pressure in addition to the fluid for cleaning the filter. It is to provide a pressurized backwash type filter device.
- the housing having an inlet and outlet for the fluid flow in and out;
- a plurality of filter drums arranged up and down spaced apart from each other in the housing to form a top plate and a bottom plate, each having a plurality of through holes formed in a circumferential direction, and having upper and lower cylinders open at both ends thereof connected to the through holes of the top plate and the bottom plate, respectively;
- Filtering means including filter elements for filtering the fluid introduced into the respective filter drums;
- Supply pipe is installed through the center of the upper plate and the lower plate, a cylinder for pressurizing the fluid to supply the fluid to the lower portion of the supply pipe, the upper part of the filter drum rotatably installed by a motor and the injection in communication with the supply pipe inside
- a filter cleaning means including an upper branch having a furnace formed therein, and a lower branch installed at the lower portion of the filter drum together with the upper branch and having a discharge path formed therein; and the upper and lower branches rotated.
- the fluid supplied from the cylinder is injected through the injection path to clean the filter element and discharged through the discharge path, and the upper branch is discharged by the pressure of the fluid in the housing.
- Is provided with a check valve for opening the fluid to the injection path A filter device of the pressure backwash system according to a filter drum according to ranging can be provided.
- the motor may further include a control means for controlling the rotation of the motor so that the upper branch and the lower branch is located exactly where the one of the through holes.
- control means includes a first disc with an arc-shaped groove formed at regular intervals along the circumference, a sensor positioned on an upper surface of the first disc to determine the presence of the groove, and the upper side of the first disc.
- a rotary arm rotated by a motor, a protrusion rod protruding downward from both ends of the rotary arm and being inserted into the groove and receiving a signal from the sensor to control the rotation of the motor by pushing the first disc to rotate the first disc; It can be configured as one controller.
- control means may include a second disc having contact rods protruding upward at regular intervals along the circumference, a contact rod positioned on an upper side of the second disc and contacted with the contact rods and then restored to its original state;
- the contact rod may be configured as a second controller for controlling the rotation of the motor in accordance with the signal contact.
- each of the filter element may be further provided with a tapered flow rate help rod that the cross-sectional area is gradually increased toward the lower side.
- the lower branch may be connected to a drain valve communicating with the discharge passage through which the fluid cleaning the filter element is discharged.
- the cylinder may be connected to the housing to receive a fluid for cleaning.
- the present invention can be provided by the check valve on the upper branch can be further supplied to the insufficient washing fluid when washing only the cylinder has an effect that can easily wash the filter element at a time.
- the flow rate helper is installed to uniformly and reliably clean the upper and lower portions of the filter element.
- FIG. 1 is a perspective view showing a conventional automatic cleaning filter system.
- Figure 2 is an internal cutaway perspective view showing a filter device of the pressure backwash method by a filter drum according to an embodiment of the present invention.
- FIG. 3 is a configuration diagram showing the configuration of the control means of the present invention.
- FIG. 4 is a cross-sectional view showing a flow rate helper of the present invention.
- Figure 5 is an operating state showing the filtering process of the fluid in the present invention.
- Figure 6 is an operating state showing the process of washing the filter in the present invention.
- FIG. 7 is a structural diagram showing a schematic structure for supplying water to a cylinder.
- Figure 2 is a perspective view of the inner cut showing the filter device of the pressure backwashing method by a filter drum according to an embodiment of the present invention.
- the present invention is largely composed of the housing 100, the filtering means 200 and the filter cleaning means 300, the filter cleaning means 300 has a structure that includes a check valve 350 .
- the housing 100 has a container shape and has a space therein, and an inlet 110 through which contaminated fluid flows into one lower portion thereof, and an outlet 120 through which filtered fluid flows out of one upper portion thereof.
- the present invention is not limited thereto, and the fluid may flow into the outlet 120 and the fluid flow out of the inlet 110 as necessary.
- the filtering means 200 is installed inside the housing 100 to filter the contaminated fluid introduced through the inlet 110 and then to be discharged through the outlet 120.
- the filtering means 200 may be composed of an upper plate 210 and a lower plate 220, a plurality of filter drums 230, and filter elements 240 accommodated in the respective filter drums 230. have.
- the upper plate 210 and the lower plate 220 are respectively spaced up and down while dividing the inside of the housing 100 in a horizontal direction, and through holes 211 and 221 which are holes penetrated at regular intervals in the circumferential direction, respectively. Is formed.
- the through holes 211 and 221 of the upper plate 210 and the lower plate 220 are disposed at positions corresponding to each other vertically.
- the filter drum 230 has a cylindrical shape opened up and down, and both ends thereof are coupled to the through holes 211 and 221 of the upper plate 210 and the lower plate 220. That is, each through hole 211 of the upper plate 210 and each through hole 221 of the lower plate 220 communicate with each other.
- the filter element 240 is inserted and accommodated in the filter drum 230.
- the filter element 240 filters foreign substances in the contaminated fluid.
- the filter element 240 is open at the bottom and the bottom is open with a lid at the top, and then the fluid is introduced and filtered at the bottom.
- the filter cleaning means 300 is provided on the upper side of the upper plate 210 and the lower side of the lower plate 220 in the housing 100 and has a rotatable structure, among the plurality of filter drums 230. Select one to clean the filter element 240 therein.
- the filter cleaning means 300 may include a supply pipe 310, a cylinder 320, an upper branch 330, and a lower branch 340, and a control means 360 may be further included.
- the supply pipe 310 is a pipe passing through the center of the upper plate 210 and the lower plate 220 and supplies a cleaning fluid supplied from the cylinder 320.
- the cylinder 320 is installed at one side of the housing 100 and communicated with the supply pipe 310 by a connection pipe 370 to pressurize and supply a fluid for cleaning to the supply pipe 310 by a piston movement. do.
- the upper branch 330 is installed on the upper side of the upper plate 210 and rotatable by the motor (M), the injection path 331 is formed therein.
- the supply pipe 310 and the injection passage 331 are in communication with each other and the injection passage 331 is in communication with any one of the filter drum 230 is supplied to the supply tube 310 The fluid is operated to be injected into the filter drum 230 through the injection passage 331.
- the lower branch 340 is installed on the lower side of the lower plate 220 and rotatable by the motor (M) together with the upper branch 330, the discharge passage 341 is formed therein.
- the fluid is approximately 'b' shaped and the fluid discharged from the filter drum 230 flows into the discharge path 341 and is discharged to the outside through the discharge path 341.
- a check valve 350 corresponding to the technical core of the present invention may be installed in the upper branch 330.
- the check valve 350 is a technical means for allowing the flow of fluid in only one direction, but fluid flows from the outside of the upper branch 330 to the injection path 331, but reversely to the injection path 331. In order to block the outflow of the fluid to the outside of the upper branch (330).
- the upper and lower branches 330 and 340 are rotated by the motor M.
- the motor M is controlled by the control means 360 so as to spray the upper and lower branches 330 and 340.
- the 331 and the discharge path 341 are respectively accurately positioned in the through holes 211 and 221 and are fixed to any one filter drum 230 to be cleaned.
- FIG. 3 is a configuration diagram showing the configuration of the control means of the present invention.
- control means 360 may include a first disc 361, a sensor 362, a rotary arm 363, a protruding rod 364, and a first controller 365. Can be.
- the first disc 361 is formed with grooves 361a at regular intervals along its circumferential direction, and the grooves are arc-shaped and have a shape toward the center thereof.
- the sensor 362 is positioned above the first disc 361 to detect the presence or absence of the groove 361a.
- the rotary arm 363 is rotated by the motor M in a flat plate shape and is positioned above the first disc 361.
- the protrusion bar 364 may protrude downward from both ends of the rotary arm 363 and be inserted into the groove 361a.
- the first controller 365 receives a signal from the sensor 362 to control the rotation of the motor (M).
- any one of the protruding rods 364 is rotated to be inserted into the groove 361a of the first disc 361, and the first disc 361 is pushed to rotate the first disc 361.
- the senor 362 identifies the presence or absence of the groove 361a on the upper surface of the first disc 361 and transmits a signal corresponding thereto, and the first controller 365 sends the sensor 362. Receive the signal of) to control the rotation of the motor (M).
- control means 360 may be composed of a second disc 366, a contact rod 367, a second controller 368, as shown in FIG.
- the second disc 366 has a disk shape that is rotated, and has a contact rod 366a protruding upward at regular intervals along its circumferential direction.
- the contact rod 367 is positioned above the second disc 366 and is rotated while being in contact with the contact rod 366a and then restored to its original state.
- the second controller 368 controls the rotation of the motor M according to a signal of contact of the contact rod 367.
- each of the filter element 240 may be further provided with a flow rate help rod 250 to maintain a constant flow rate of the fluid flowing during the cleaning.
- 4 is a cross-sectional view showing the flow rate helper of the present invention.
- the flow rate helper 250 is positioned in the inner space of the filter element 240 and has a tapered rod shape in which the cross-sectional area gradually increases toward the lower side.
- the cleaning fluid injected through the injection passage 331 of the upper branch 330 enters the upper portion of any one of the specified filter elements 240, and the fluid is provided with the flow rate helper 250 and the filter element. 240 flows through the inner wall and passes through the filter element 240 to separate and clean the various debris adhered to the surface, and then flows out.
- the flow rate of the fluid introduced into the upper portion of the filter element 240 is fast at first, but the flow rate is generally weaker toward the lower side, but the flow rate helper 250 has a tapered shape, so the flow rate toward the lower side Since the gap between the helper 250 and the inner wall of the filter element 240 gradually narrows and serves as a nozzle, the Bernoulli principle does not reduce the flow rate. Thus, the entire filter element 240 may be uniformly washed.
- FIGS. 5 and 6 Figure 5 is an operating state showing the filtering process of the fluid in the present invention
- Figure 6 is an operating state diagram showing the process of washing the filter in the present invention.
- the contaminated fluid flows into the inlet 110 and is upwardly introduced into each filter drum 230 through the through hole 221 of the lower plate 220.
- the introduced contaminated fluid is filtered while passing through the filter element 240 and moves to the upper portion of the filter drum 230 to be discharged through the outlet 120.
- the upper and lower branches 330 and 340 are rotated by the driving of the motor M, as shown in FIG.
- the upper branch 330 is positioned at the upper end of the 230 and the lower branch 340 is positioned at the lower end to seal the filter drum 230.
- the cleaning fluid stored therein is selected through the connection pipe 370, the supply pipe 310, and the injection passage 331.
- the injected fluid is injected into the filter element 240 therein and flows out to be washed out.
- the upper end of the filter drum 230 that is, the inlet side in which the fluid injected from the injection path 331 flows further has a separate curved wing so that the inflow fluid can have a flow of whirlwind (swirl) Can be.
- whirlwind whirlwind
- the washed fluid is discharged through the discharge path 341.
- the drain valve 400 is further provided in communication with the discharge path 341, and the cleaned fluid is drained to a drain tank (not shown). Can be collected.
- the upper and lower branches 330 and 340 may be rotated again under the control of the control means 360 to repeat washing of the other filter element 240.
- Figure 7 is a structural diagram showing a schematic structure for supplying water to the cylinder.
- the cylinder 320 is provided with a piston 321 for pumping a fluid therein, the upper portion of the housing 100 is connected to the front of the piston 321, that is, the lower portion of the piston 321 is the housing ( The filtered clean fluid at the top of 100 is supplied into the cylinder 320 and can be used for cleaning.
- the lower part of the housing 100 is connected to the rear of the piston 321, that is, the upper part of the piston 321 so that the fluid before filtering in the lower part of the housing 100 is supplied to the piston 321, and The pressing force of the piston 321 may be assisted.
- the present invention relates to an autocleanable filter device, and more particularly, can be used in the field of a filter device in which a filter is automatically cleaned by the pressure of a cylinder.
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Abstract
Description
Claims (7)
- 유체가 유출입 되는 유입구(110) 및 유출구(120)를 구비한 하우징(100);상기 하우징(100) 내에 상하로 이격되어 배치되고 각각 원주방향으로 복수개의 관통공(211, 221)이 형성된 상판(210)과 하판(220), 상하 개방된 원통형을 이루고 양단이 각각 상기 상판(210)과 하판(220)의 관통공(211, 221)에 결합되어 상하로 연통시키는 복수개의 필터 드럼(230), 상기 각 필터 드럼(230)에 수용되어 유입된 유체를 필터링 하는 필터 엘리멘트(240)를 포함하는 필터링 수단(200);상기 상판(210)과 하판(220)의 중심을 관통하여 설치되는 공급관(310), 유체를 가압하여 상기 공급관(310)의 하부로 유체를 공급하는 실린더(320), 상기 필터 드럼(230)의 상부에 모터(350)에 의해 회전 가능하게 설치되고 내부에 상기 공급관(310)과 연통된 분사로(331)가 형성된 상부 브랜치(330), 상기 필터 드럼(230)의 하부에 상기 상부 브랜치(330)와 함께 회전하도록 설치되고 내부에 토출로(341)가 형성되는 하부 브랜치(340)를 포함하는 필터 세척수단(300);를 포함하여 이루어져,상기 상부 및 하부 브랜치(330, 340)가 회전하여 어느 하나의 필터 드럼(230)의 상하부를 밀폐하면 상기 실린더(320)에서 공급된 유체가 상기 분사로(331)를 통해 분사되어 상기 필터 엘리멘트(240)를 세척하고 상기 토출로(341)를 통해 배출되되, 상기 상부 브랜치(330)에는 상기 하우징(100) 내 유체의 압력에 의해 개방되어 상기 분사로(331)에 유체가 유입되게 하는 체크밸브(350)가 구비되는 것을 특징으로 하는 필터 드럼에 의한 가압 역세척 방식의 필터장치.
- 제 1 항에 있어서,상기 모터(350)에는 모터(350) 회전을 제어하여 상기 상부 브랜치(330)와 하부 브랜치(340)가 상기 어느 하나의 관통공(211, 221)과 정확하게 대응되는 곳에 위치하도록 하는 제어수단(360)이 더 포함되는 것을 특징으로 하는 필터 드럼에 의한 가압 역세척 방식의 필터장치.
- 제 2 항에 있어서,상기 제어수단(360)은 원주를 따라 일정 간격으로 원호 형상의 홈(361a)이 형성된 제1원판(361)과, 상기 제1원판(361)의 상면에 위치하여 상기 홈(361a)의 유무를 판단하는 센서(362)와, 상기 제1원판(361)의 상측에서 상기 모터(350)에 의해 회전하는 회전암(363)과, 상기 회전암(363)의 양단에서 하측으로 돌출되어 상기 홈(361a)에 삽입되면서 상기 제1원판(361)을 밀어 회전시키는 돌출봉(364) 및 상기 센서(362)의 신호를 수신하여 상기 모터(350)의 회전을 제어하는 제1컨트롤러(365)로 구성되는 것을 특징으로 하는 필터 드럼에 의한 가압 역세척 방식의 필터장치.
- 제 2 항에 있어서,상기 제어수단(360)은 원주를 따라 일정 간격으로 상측으로 돌출된 접촉봉(366a)을 가지는 제2원판(366)과, 상기 제2원판(366)의 상측에 위치하며 상기 접촉봉(366a)과 접점되면서 회동되었다가 원상태로 회복되는 접점봉(367)과, 상기 접점봉(367)이 접점되는 신호에 따라 상기 모터(350)의 회전을 제어하는 제2컨트롤러(368)로 구성되는 것을 특징으로 하는 필터 드럼에 의한 가압 역세척 방식의 필터장치.
- 제 1 항에 있어서,상기 각 필터 엘리멘트(240)의 내부에는 하측으로 갈수록 단면적이 점진적으로 커지는 테이퍼진 유속 도움봉(250)이 더 구비되는 것을 특징으로 하는 체크밸브를 포함하는 자동세척이 가능한 필터장치.
- 제 1 항에 있어서,상기 하부 브랜치(340)에는 상기 토출로(341)와 연통되어 상기 필터 엘리멘트(240)를 세척한 유체가 배출되는 드레인 밸브(400)가 연결되는 것을 특징으로 하는 체크밸브를 포함하는 자동세척이 가능한 필터장치.
- 제 1 항에 있어서,상기 실린더(320)는,피스톤(321)의 전방과 상기 하우징(100)의 상부가 연결되어 세척을 위한 유체를 공급받고, 상기 피스톤(321)의 후방과 상기 하우징(100)의 하부가 연결되어 상기 피스톤(321)의 가압력을 증가시키는 것을 특징으로 하는 필터 드럼에 의한 가압 역세척 방식의 필터장치.
Priority Applications (4)
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CN201280058924.6A CN104114253B (zh) | 2011-11-29 | 2012-04-26 | 利用滤筒的加压反向清洗方式的过滤器装置 |
JP2014544643A JP2014534070A (ja) | 2011-11-29 | 2012-04-26 | フィルタードラムによる加圧逆洗方式のフィルター装置 |
DE112012004992.6T DE112012004992T5 (de) | 2011-11-29 | 2012-04-26 | Filtervorrichtung unter Verwendung druckbeaufschlagter Reversierreinigung mittels einer Filtertrommel |
US14/289,976 US20140284257A1 (en) | 2011-11-29 | 2014-05-29 | Filter apparatus utilizing pressurized reverse cleaning by means of a filter drum |
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KR1020110125848A KR101169436B1 (ko) | 2011-11-29 | 2011-11-29 | 필터 드럼에 의한 가압 역세척 방식의 필터장치 |
KR10-2011-0125848 | 2011-11-29 |
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US14/289,976 Continuation US20140284257A1 (en) | 2011-11-29 | 2014-05-29 | Filter apparatus utilizing pressurized reverse cleaning by means of a filter drum |
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US (1) | US20140284257A1 (ko) |
JP (1) | JP2014534070A (ko) |
KR (1) | KR101169436B1 (ko) |
CN (1) | CN104114253B (ko) |
DE (1) | DE112012004992T5 (ko) |
WO (1) | WO2013081256A1 (ko) |
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WO2016086391A1 (zh) * | 2014-12-04 | 2016-06-09 | 苏俊 | 空气反冲式自清洗滤器 |
CN112473204A (zh) * | 2020-11-10 | 2021-03-12 | 湖南创源生物科技有限公司 | 一种便于更换滤芯的糖化液过滤机 |
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DE102011007003C5 (de) * | 2011-04-07 | 2016-09-08 | Georg Schünemann GmbH | Bernoulli-Filter und Verfahren zum Filtrieren von Flüssigkeiten |
KR101461719B1 (ko) | 2012-10-19 | 2014-11-19 | 현대중공업 주식회사 | 자동 역세척 필터 장치 |
KR102015143B1 (ko) * | 2013-11-21 | 2019-08-28 | 한국조선해양 주식회사 | 역세척유체 배수장치 및 필터장치 |
JP6268291B2 (ja) * | 2013-11-21 | 2018-01-24 | ヒュンダイ ヘビー インダストリーズ カンパニー リミテッドHyundai Heavy Industries Co., Ltd. | フィルター装置 |
KR102055954B1 (ko) * | 2013-11-29 | 2019-12-16 | 한국조선해양 주식회사 | 필터장치 |
KR101693232B1 (ko) * | 2014-04-11 | 2017-01-17 | 삼성중공업 주식회사 | 필터 및 이를 포함하는 선박용 필터 장치 |
CN104492271B (zh) * | 2014-11-30 | 2016-12-07 | 广东益诺欧环保股份有限公司 | 一种偏心旋转膜过滤装置 |
WO2017069296A1 (ko) * | 2015-10-19 | 2017-04-27 | 주식회사 고려필터 | 유체가압기가 구비된 역세척 방식의 필터장치 |
DE102015015237A1 (de) * | 2015-11-25 | 2017-06-01 | Hydac Process Technology Gmbh | Filtervorrichtung |
KR101780952B1 (ko) * | 2017-03-16 | 2017-09-26 | 삼건세기(주) | 밸러스트수 여과 처리장치 |
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CN109701305A (zh) * | 2019-03-12 | 2019-05-03 | 中国电建集团中南勘测设计研究院有限公司 | 一种自动反冲洗排污滤水器 |
CN110436539B (zh) * | 2019-08-16 | 2020-04-17 | 江苏国盛华清环保科技有限公司 | 一种用于污水处理的自我拦截系统 |
KR102566725B1 (ko) | 2021-05-06 | 2023-08-14 | 주식회사 맥테크 | 액체 여과용 다공성 세라믹필터 |
CN113413660B (zh) * | 2021-06-18 | 2022-11-15 | 湖北恒通石化设备有限公司 | 石油分离过滤装置及其过滤系统 |
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Also Published As
Publication number | Publication date |
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US20140284257A1 (en) | 2014-09-25 |
DE112012004992T5 (de) | 2014-09-11 |
CN104114253B (zh) | 2016-06-01 |
KR101169436B1 (ko) | 2012-07-27 |
CN104114253A (zh) | 2014-10-22 |
JP2014534070A (ja) | 2014-12-18 |
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