WO1999055447A1 - Structure de joint pour module de filtrage a membrane - Google Patents
Structure de joint pour module de filtrage a membrane Download PDFInfo
- Publication number
- WO1999055447A1 WO1999055447A1 PCT/JP1999/002250 JP9902250W WO9955447A1 WO 1999055447 A1 WO1999055447 A1 WO 1999055447A1 JP 9902250 W JP9902250 W JP 9902250W WO 9955447 A1 WO9955447 A1 WO 9955447A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- filtration membrane
- membrane module
- connection structure
- header
- branch pipe
- Prior art date
Links
- 238000001914 filtration Methods 0.000 title claims abstract description 145
- 239000012528 membrane Substances 0.000 title claims abstract description 135
- 230000002093 peripheral effect Effects 0.000 claims abstract description 13
- 238000012856 packing Methods 0.000 claims description 20
- 239000011550 stock solution Substances 0.000 description 21
- 239000000706 filtrate Substances 0.000 description 20
- 229920005989 resin Polymers 0.000 description 13
- 239000011347 resin Substances 0.000 description 13
- 239000000243 solution Substances 0.000 description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 10
- 239000012510 hollow fiber Substances 0.000 description 9
- 239000007788 liquid Substances 0.000 description 9
- 238000000034 method Methods 0.000 description 8
- 238000009434 installation Methods 0.000 description 6
- -1 polyphenylene Polymers 0.000 description 4
- 238000011085 pressure filtration Methods 0.000 description 3
- 239000011521 glass Substances 0.000 description 2
- 239000003673 groundwater Substances 0.000 description 2
- 238000001471 micro-filtration Methods 0.000 description 2
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 2
- 229920002492 poly(sulfone) Polymers 0.000 description 2
- 229920005668 polycarbonate resin Polymers 0.000 description 2
- 239000004431 polycarbonate resin Substances 0.000 description 2
- 239000004926 polymethyl methacrylate Substances 0.000 description 2
- 239000004800 polyvinyl chloride Substances 0.000 description 2
- 229920000915 polyvinyl chloride Polymers 0.000 description 2
- 239000013535 sea water Substances 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 239000012780 transparent material Substances 0.000 description 2
- 238000000108 ultra-filtration Methods 0.000 description 2
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- 239000002033 PVDF binder Substances 0.000 description 1
- 239000004696 Poly ether ether ketone Substances 0.000 description 1
- 229920000265 Polyparaphenylene Polymers 0.000 description 1
- 239000004734 Polyphenylene sulfide Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- XECAHXYUAAWDEL-UHFFFAOYSA-N acrylonitrile butadiene styrene Chemical compound C=CC=C.C=CC#N.C=CC1=CC=CC=C1 XECAHXYUAAWDEL-UHFFFAOYSA-N 0.000 description 1
- 239000004676 acrylonitrile butadiene styrene Substances 0.000 description 1
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 description 1
- 229920001893 acrylonitrile styrene Polymers 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 229920006026 co-polymeric resin Polymers 0.000 description 1
- 239000003085 diluting agent Substances 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229920006122 polyamide resin Polymers 0.000 description 1
- 229920002530 polyetherether ketone Polymers 0.000 description 1
- 229920013716 polyethylene resin Polymers 0.000 description 1
- 229920000069 polyphenylene sulfide Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 1
- SCUZVMOVTVSBLE-UHFFFAOYSA-N prop-2-enenitrile;styrene Chemical compound C=CC#N.C=CC1=CC=CC=C1 SCUZVMOVTVSBLE-UHFFFAOYSA-N 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D63/00—Apparatus in general for separation processes using semi-permeable membranes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D63/00—Apparatus in general for separation processes using semi-permeable membranes
- B01D63/02—Hollow fibre modules
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D65/00—Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2313/00—Details relating to membrane modules or apparatus
- B01D2313/02—Specific tightening or locking mechanisms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2313/00—Details relating to membrane modules or apparatus
- B01D2313/06—External membrane module supporting or fixing means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2313/00—Details relating to membrane modules or apparatus
- B01D2313/21—Specific headers, end caps
Definitions
- the present invention relates to a connection structure between a filtration device and a filtration membrane module. More specifically, the present invention relates to a connection structure for attaching a filtration membrane module to a header of a filtration device.
- a microfiltration membrane, ultrafiltration membrane, etc. to filter large amounts of river water, lake water, groundwater, seawater, sewage secondary treatment water, process effluent, etc. as raw water.
- a plurality of filtration membrane modules are connected in parallel to a main pipe called a header of a filtration device.
- a header of a filtration device usually, in the case of a long cylindrical filtration membrane module containing a hollow fiber membrane, a plurality of modules are arranged upright and used in parallel between the upper and lower headers of the filtration device. For this reason, a great deal of labor was required, especially for work at high places where the filtration membrane module was accurately mounted on the upper header of the filtration device.
- FIG. Fig. 7 is an exploded front view showing the connection structure of one of a plurality of filtration membrane modules arranged in parallel in an upright state between the upper and lower headers 2, 3, and 4 of the filtration device.
- T The branch pipe 2a branched from the lower header 2 and the branch pipes 3a and 4a branched from the upper headers 3 and 4 are connected to the three opening portions of the filtration membrane module 1 through connection members described later. Are respectively connected.
- a typical conventional filtration membrane module consists of a filtration membrane (not shown), a case 1a holding and fixing the filtration membrane, bag nuts 5 fixed to both ends, and a companion flange 52. Have been. Each of the companion flanges 52 is fixed by a bag nut 5 which is screwed and fastened to a thread groove formed on the outer periphery of the end of the case 1a.
- connection structure is fixed to the companion flange 51 provided at the upper end of the branch pipe 2a to support the weight of the filtration membrane module 1, and to the end of the case 1a of the filtration membrane module 1.
- An O-ring 53 is interposed between the formed companion flanges 52, and the companion flanges 51 and 52 are tied and connected by a V-band 54.
- connection structure between the branch pipe 3a of the upper header 3 of the filtration device and the upper opening of the filtration membrane module 1 is a phase flange 5 2 fixed to the upper end of the case 1a of the filtration membrane module 1.
- a companion flange member 55 corresponding to the companion flange 52 is tied together by a V-band 54 via a 0-ring 53, and further connected to a pipe 55a provided on the companion flange member 55.
- a branch pipe 3a that branches off from the upper header 3 and is connected by a joint member.
- connection structure between the branch pipe 4a of the header 4 arranged almost in parallel with the upper header 3 of the filtration membrane module 1 and the third opening formed on the side of the upper end of the filtration membrane module 1 is as follows.
- the other end is a flexible tube 5 6 through a flat packing 7 by a bag nut 6 screwed into a thread groove formed on the outer peripheral end of the passage 1 b provided on the end side surface of the case 1 a.
- the elbow 8 is connected to the branch pipe 4 a and the union 57.
- the elbow 8 and the flexible tube 56 are connected by a bag nut 58 screwed into a screw groove formed on the outer peripheral end of the elbow 8.
- An object of the present invention is to provide a connection structure in which the number of parts for connection is small, the structure of the connection portion is simple, and there is no liquid leakage. In addition, it provides a connection structure that requires less assembling man-hours, facilitates installation work, and has high installation reliability. Further, according to the present invention, a compact water treatment system is provided. It is possible to configure.
- a cap with a tube is attached to at least one end face of a filtration membrane module by a bag nut which can be screwed into a thread groove provided on an outer peripheral portion of the end portion.
- a filter device characterized in that it is fitted and pressed into one end of a joint whose connection length can be adjusted at both ends, and a branch pipe of a header of the filter device is fitted and pressed into the other end of the joint.
- the connection structure between the filter and the filtration membrane module is described in that it is fitted and pressed into one end of a joint whose connection length can be adjusted at both ends.
- FIG. 1 is an exploded front view showing a first embodiment of a connection structure for a filtration membrane module according to the present invention.
- FIG. 2 is an exploded front view showing the configuration of the joint member.
- FIG. 3 is an exploded front view showing a second embodiment of the connection structure at the lower part of the filtration membrane module according to the present invention.
- FIG. 4 is an exploded front view showing a third embodiment of the lower connection structure of the filtration membrane module according to the present invention.
- FIG. 5 is an exploded front view showing a fourth embodiment of the connection structure at the lower part of the filtration membrane module according to the present invention.
- FIG. 6 is a perspective view showing the configuration of another joint member.
- FIG. 7 is an exploded front view showing a conventional connection structure. BEST MODE FOR CARRYING OUT THE INVENTION
- connection structure of the filtration membrane module according to the present invention is, for example, a cross-flow type microfiltration that performs filtration while circulating undiluted liquids such as river water, lake water, groundwater, seawater, sewage secondary treatment water, and process wastewater.
- the filtration membrane module is usually placed between the filtrate discharge pipe, which is installed horizontally above and below the filtration device, and the main pipe (header) of the stock solution supply pipe. A plurality of them are installed standing up at equal intervals.
- the upper header is provided with a plurality of branch pipes that branch downward in the vertical direction, and the lower header branches upward and vertically in a position corresponding to the branch pipe in the upper header.
- a plurality of branch pipes are provided.
- a filtration membrane module is installed between the upper and lower branch pipes.
- the filtration membrane module used in the present invention consists essentially of a filtration membrane and a module case in which the filtration membrane is adhered and fixed inside. Does not have companion flange / bag nut.
- the end of the filtration membrane module used in the present invention has a simple outer shape in which screw grooves are provided on the outer peripheral portions of both ends of the case.
- connection structure of the present invention using this filtration membrane module is characterized in that at least one end of the module can be engaged with a thread groove provided on an outer peripheral portion of an end of the module, It is attached to a header with a pipe cap and a joint whose connection length can be adjusted at both ends as a connection member.
- connection structure for mounting to the upper header must be as described above, at the upper end face of the filter membrane module and at the outer periphery of the end.
- a cap with a pipe is attached by a bag nut that can be screwed into the thread groove provided in the cap, and the pipe of the cap is fitted to one end of a joint whose connection length can be adjusted at both ends. It is preferable that a branch pipe of an upper header of the filtering device is fitted and pressed against the other end of the joint.
- connection structure for attaching the module to the header There are several aspects of the connection structure for attaching the module to the header.
- the lower portion can have the following connection structure.
- a flange provided at the branch pipe opening of the lower header, and a lower end outer peripheral portion of the filtration membrane module whose lower end face is in contact with the upper surface of the flange are formed by the header and the branch pipe.
- the filter membrane module is fastened and fixed by using a bag nut that can be screwed and screwed into a thread groove formed in an outer peripheral portion of a lower end of the case of the filtration membrane module. Structure.
- the lower end of the filtration membrane module and the connecting part that comes into contact with the lower end of the module are fixed by a bag nut that can be screwed and fastened to a screw groove formed on the outer periphery of the lower end of the case of the filtration membrane module, and A flange provided at the other end of the connecting part and a flange provided at a branch pipe opening of the lower header are fixed to each other by a band via packing. And structure.
- the lower connection structure may be configured such that the lower end of the filtration membrane module and a connection part abutting on the lower end surface of the filter can be screwed and fastened to a screw groove formed on the outer periphery of the lower end of the case of the filtration membrane module.
- a pipe fixed by a nut and constituting the other end of the connection part is connected to a branch pipe of a lower header through a joint member.
- cap-cap tube attached to the lower end face of the filtration membrane module using a bag nut and the lower pipe end of the lower header are connected via a rubber ring, and two outer peripheries are provided.
- connection structure to the upper header is such that a cap with a pipe is attached to the upper end face of the filtration membrane module by a bag nut that can be screwed into a thread groove provided on the outer periphery of the end face.
- connection structure to the lower header is such that a cap with a pipe is attached to the lower end face of the filtration membrane module by a bag nut that can be screwed into a screw groove provided on the outer periphery of the end part.
- FIG. 1 is an exploded front view showing an embodiment of the connection structure of the present invention.
- a filtration membrane module 1 in which a hollow fiber membrane is housed in a case 1a as a filtration membrane is composed of a stock solution horizontally arranged below the filtration membrane module 1 by connecting members described later in detail.
- the undiluted solution supply header 2 for supplying the undiluted solution to the undiluted solution branch pipe 2a and from the filtrate discharge header 3 that discharges the filtrate horizontally disposed above the filtration membrane module 1.
- a dripped filtrate branch 3 a and a undiluted liquid return branch 4 branched from a diluent return header 4 disposed horizontally above the filtration membrane module 1 and substantially in parallel with the filtrate discharge header 3. a and connected to each of headers 2, 3 and 4.
- the branch pipe 2a of the stock solution supply header 2 is provided with a flange 2b at an opening.
- a bag nut 5 is fitted around the outer circumference of the branch pipe 2a between the header 2 and the flange 2b so as to be movable in the axial direction of the branch pipe 2a.
- the configuration of the connecting portion is such that the lower end surface 1c of the filtration membrane module 1 is brought into contact with the flange 2b of the branch pipe 2a of the header via a packing 14 such as a 0-ring.
- the structure is such that b and the lower end of the module are fastened and fixed by the bag nut 5.
- the mounting structure is simpler than that of the conventional example shown in FIG. 7, and the filtration membrane module 1 can be stably supported.
- connection structure for attaching the upper portion of the filtration membrane module 1 to the filtrate branch pipe 3a of the filtrate discharge header 3 will be described.
- connecting members a bag nut 9a that can be screwed together with a screw groove formed in the upper outer periphery of the case 1a of the filtration membrane module 1, a cap 9 with a pipe 9b, and connection lengths at both ends The joint A, whose height can be adjusted, is used.
- connection section is configured such that a cap with a pipe 9 is first brought into contact with the upper end face of the filtration membrane module 1 via a packing 15 such as a 0-ring, and a pipe 9b projects outside with a bag nut 9a. So that it is fixed. And a pipe 9 b provided in the cap 9, The outer periphery of the filtrate branch pipe 3a branched from the filtrate discharge header 3 and hung down is connected to the joint member A shown in FIG.
- the joint member A is provided with a cylindrical body 10 having screw grooves 10a and 10b formed at both ends thereof, a packing 11 and a packing cover 12 through the screw groove. It consists of bag nuts 13a and 13b that can be screwed onto 10a and 10b. To connect using the joint member A, the bag nuts 13a and 13b are screwed into the cylindrical body 10 with the packing 11 and the packing cover 12 interposed in the order of assembly shown in Fig. 2. The upper part of the filtration membrane module 1 and the filtrate discharge header with the filtrate branch pipe 3a inserted into one side and the pipe 9b inserted into the other, into the joint member A which is lightly screwed into the grooves 10a and 10b. 3.
- the work of mounting the upper end portion of the filtration membrane module 1 on the upper header can be easily performed at a high place. Also, since the connection length can be easily adjusted, reliable connection is possible.
- a cap with a tube can be formed integrally with the case at the end of the case 1a of the filtration membrane module 1 by a method such as integral molding or welding, the tube at the end cap of the filtration membrane module 1, The connection can be made by simply connecting the filtrate branch pipe 3a branched from the filtrate discharge header 3 and hanging down by the joint member A.
- a connection example will be described.
- a passage 1b for returning the unfiltered stock solution to the stock solution tank or stock solution line is provided on the end side surface of the case 1a of the filtration membrane module 1.
- the passage 1 b and the undiluted solution return header 4 are connected by using a bag nut 6, an elbow 8, and a joint member A whose connection length can be adjusted at both ends.
- the configuration of the connecting portion is as follows.
- a bag nut 6 in which the passage 1 b and the elbow 8 provided on the end side surface of the case 1 a are screwed and fastened to the thread groove formed on the outer periphery of the end of the passage 1 b Are connected via the flat packing 7.
- the elbow 8 and the stock solution return branch 4 a Connected via hand member A.
- the joint member A has the same structure as described above.
- connection between the undiluted solution return branch pipe 4a and the elbow 8 is not limited to the above example, but the above structure is preferred in terms of ease of installation and reliability.
- the undiluted solution is filtered from the outside to the inside of the hollow fiber membrane accommodated in the module 1, and the filtrate is guided to the discharge header 3 and stored in a filtrate tank (not shown).
- a part of the stock solution supplied from the stock solution branch pipe 2a to the filtration membrane module 1 flows outside the hollow fiber membrane of the filtration membrane module 1 as a circulating return stock solution, passes through the elbow 8 from the passage 1, and The solution is led to the stock solution return header 4 via the stock solution return branch pipe 4a, and returns to the stock solution tank (not shown).
- FIG. 3 is an exploded front view showing a connection structure at a lower portion of the standing filtration membrane module 1.
- the branch pipe 2a that branches from the stock solution supply header 2 and rises has a flange 2b at the opening.
- the lower surface 1c of the filtration membrane module connected thereto is brought into contact with the upper surface of a connection component 22 having a flange 22a at the lower end via a packing 14 such as a 0-ring.
- Fixed by nut 5 As the bag nut 5, one that can be screwed and fastened to a screw groove 1d formed in the outer peripheral portion of the lower part of the module case 1a is used.
- the structure of the connecting part is such that the flange part 22 a of the connecting part 22 fixed to the lower end part of the filtration membrane module 1 is formed on the flange part 2 b of the undiluted branch pipe 2 a by a packing 14 such as a ring.
- the flanges 22 a and 2 b are joined together by a V-band 21 so as to be connected.
- connection structure on the upper part of the filtration membrane module 1 is the same as that of the first embodiment. 5 7
- FIG. 4 is an exploded front view showing the connection structure at the lower part of the standing filtration membrane module 1.
- the branch pipe 2a that branches from the stock solution supply header 2 and rises has a joint member 31 at the opening.
- the joint member 31 has a packing 11, a packing cover 12 and a bag nut 13a which constitute the upper half of the joint member A shown in FIG. 2, and has a tubular shape of the joint member A described above.
- the main body 10 has a structure constituted by a stock solution branch pipe 2a.
- the lower end surface 1c of the filtration membrane module connected to this is in contact with the upper surface of a connection part 32 whose lower end forms a tube via a packing 14 such as a 0-ring. It is fixed by.
- a packing 14 such as a 0-ring.
- the bag nut 5 one that can be screwed and fastened to a screw groove 1 d formed in the outer periphery of the lower part of the module case 1 a is used.
- the connecting part 32 a tubular part whose lower end can be inserted into the joint member 31 provided at the tip of the branch pipe is used.
- the configuration of the connecting part is as follows.
- the pipe 32 a of the connecting part fixed to the lower end of the filtration membrane module 1 by the bag nut 5 is inserted into the joint member 31 provided at the end of the branch pipe 2 a.
- the structure is pressed.
- connection structure on the upper part of the filtration membrane module 1 is the same as that of the first embodiment.
- FIG. 5 is an exploded front view showing the connection structure at the bottom of the standing filtration membrane module 1.
- connection structure for attaching the lower part of the filtration membrane module 1 to the undiluted solution branch pipe 2a of the undiluted solution supply header 2 is different from the connection structure for mounting the upper part of the filtration membrane module 1 in each of the aforementioned embodiments. This is the same as the configuration of the connection part for attaching to the filtrate branch pipe 3a of the filtrate discharge header 3.
- connection member a bag nut 9a that can be screwed and fastened to a screw groove formed in a lower outer peripheral portion of the case 1a of the filtration membrane module 1 and a cap 9 having a pipe 9b are connected at both ends.
- a joint A with adjustable length is used.
- the connection part is configured such that a cap with a pipe 9 is first brought into contact with the lower end face of the filtration membrane module 1 via a packing such as a 0-ring, and tightened so that the pipe 9b projects outside with a bag nut 9a.
- the outer peripheral portions of the pipe 9b provided in the cap 9 and the undiluted liquid branch pipe 2a which is branched from the undiluted liquid supply header 2 are fitted and pressed to the joint member A shown in FIG. 2, respectively. Thereby, the lower end of the filtration membrane module 1 is attached to the stock solution branch pipe 2a.
- connection structure of the filtration membrane module according to the present invention will be described.
- FIG. 6 is a perspective view showing the structure of a joint member B used to connect the lower end of the filtration membrane module to the end of the branch pipe of the lower header.
- the joint member B includes a rubber ring 16 and two separate housings 17a and 17b. Grooves having the same dimensions as the outer circumference of the rubber ring are provided on the inner circumference of the nosings 17a and 17b, and a joint that can be bolted is provided on the outer circumference of each split opening.
- the method of attaching the tube to the end face of the module may be the method of fixing the cap with tube 9 using the bag nut 9a as described in the first embodiment, or the method described in the third embodiment.
- a method of fixing the connection part 32 having such a pipe with the bag nut 5 may be used.
- the configuration of the connecting portion is such that the pipe fixed to the lower end face of the filtration membrane module and the branch pipe of the header are connected via a rubber ring, and the outer periphery thereof is surrounded by a two-piece housing.
- the connection structure is fixed by bolting at the joints of.
- connection structure on the upper part of the filtration membrane module 1 is the same as that of the first embodiment.
- connection member a cap with a pipe is used as the connection member.
- the outer diameters of the connected pipes are preferably equal.
- connection structure of the present invention is useful in the case where a vertically long hollow fiber membrane module is mounted upright as described above.
- connection structure of the present invention even when a large number of large-sized hollow fiber membrane modules having a length of 1 m or more are mounted in parallel and mounted, a highly reliable and highly reliable connection can be realized.
- the packing used in the present invention is a ring, a gasket or the like.
- the band is selected according to the packing to be applied, and V band ⁇ clamp band, etc. are used.
- the material of the module case and the connection member used in the present invention is not particularly limited, but examples thereof include a polysulfone resin, a polyvinyl chloride resin, a polyphenylene resin, an acrylonitrile-butadiene-styrene copolymer.
- Resin acrylonitrile-styrene copolymer resin, polyphenylene sulfide resin, polyamide resin, polymethyl methacrylate resin, polycarbonate resin, polyether ether ketone resin, polyvinylidene fluoride resin, polyethylene resin , Polypropylene resin, etc., and resin filled with glass fiber or carbon fiber to improve their strength, metal materials such as stainless steel, steel, aluminum, etc., and ceramics such as glass, alumina, etc. Is used.
- the tubular main body 10 is made of a transparent material, because leakage of the module can be detected while the filtration membrane module is attached to the filtration device.
- a transparent material polysulfone resin, polymethyl methacrylate resin, polycarbonate resin, polyvinyl chloride resin, glass and the like are used. Industrial applicability
- connection the number of parts for a connection is small, the structure of a connection part is simple, and the connection structure without a liquid leak is obtained.
- connection a connection structure with a small number of assembling steps, easy installation work, and high installation reliability can be obtained. Further, according to the present invention, it is possible to configure a compact water treatment system.
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Description
Claims
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP99917191A EP1078679B1 (en) | 1998-04-28 | 1999-04-27 | Filtration apparatus with controllable joint structure |
US09/673,079 US6592152B1 (en) | 1998-04-28 | 1999-04-27 | Joint structure for filtration membrane module |
AU35379/99A AU745678B2 (en) | 1998-04-28 | 1999-04-27 | Joint structure for filtration membrane module |
DE69941183T DE69941183D1 (de) | 1998-04-28 | 1999-04-27 | Filtrationsapparat mit einstellbarer verbindungsstruktur |
JP2000545634A JP3797875B2 (ja) | 1998-04-28 | 1999-04-27 | 濾過膜モジュールの接続構造 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10/118963 | 1998-04-28 | ||
JP11896398 | 1998-04-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO1999055447A1 true WO1999055447A1 (fr) | 1999-11-04 |
Family
ID=14749619
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP1999/002250 WO1999055447A1 (fr) | 1998-04-28 | 1999-04-27 | Structure de joint pour module de filtrage a membrane |
Country Status (7)
Country | Link |
---|---|
US (1) | US6592152B1 (ja) |
EP (1) | EP1078679B1 (ja) |
JP (1) | JP3797875B2 (ja) |
KR (1) | KR100366739B1 (ja) |
AU (1) | AU745678B2 (ja) |
DE (1) | DE69941183D1 (ja) |
WO (1) | WO1999055447A1 (ja) |
Cited By (4)
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GB2362550A (en) * | 2000-05-16 | 2001-11-21 | Sagem | Displaying of web-pages on a small screen |
WO2009038010A1 (ja) * | 2007-09-18 | 2009-03-26 | Asahi Kasei Chemicals Corporation | 膜洗浄用流体供給継手及び濾過装置 |
JP2009113042A (ja) * | 2009-02-05 | 2009-05-28 | Asahi Kasei Chemicals Corp | ヘッダ部品及びその接続構造 |
JP2017179786A (ja) * | 2016-03-29 | 2017-10-05 | 帝人株式会社 | 雨水貯留槽用のブロック部材 |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2837719B1 (fr) * | 2002-04-02 | 2004-07-09 | Tech Avancees & Membranes Ind | Dispositif de raccordement entre une tubulure et un carter de filtration |
KR100511868B1 (ko) * | 2002-11-14 | 2005-09-02 | 김헌수 | 액체 공급용 이물질 제거 장치 |
FR2957272B1 (fr) * | 2010-03-11 | 2013-03-29 | Degremont | Assemblage de modules de filtration membranaires et equipement de filtration comportant un tel assemblage |
EP2544800B1 (fr) * | 2010-03-11 | 2019-06-26 | Degrémont | Équipement de filtration comportant des modules de filtration membranaires et assemblage de modules pour un tel équipement |
FR2957273B1 (fr) * | 2010-03-11 | 2012-12-07 | Degremont | Equipement de filtration comportant des modules de filtration membranaires et assemblage de modules pour un tel equipement |
US9926956B2 (en) | 2016-02-19 | 2018-03-27 | Cummins Emission Solutions Inc. | Dual purpose clamp for securing aftertreatment housing joints |
USD890309S1 (en) * | 2018-07-30 | 2020-07-14 | Ernest Russell Murray | Water cooling apparatus |
IT201900017192A1 (it) * | 2019-09-25 | 2021-03-25 | Fil Tech Srl | Sistema di chiusura per un recipiente di un apparato di filtrazione |
US10935474B1 (en) * | 2020-07-23 | 2021-03-02 | King Abdulaziz University | Membrane filter device |
CN115350538B (zh) * | 2022-06-23 | 2024-01-23 | 浙江峰佳针织有限公司 | 用于洁净车间采样枪的滤筒滤膜组件 |
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- 1999-04-27 KR KR10-2000-7011942A patent/KR100366739B1/ko not_active IP Right Cessation
- 1999-04-27 US US09/673,079 patent/US6592152B1/en not_active Expired - Lifetime
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GB2362550A (en) * | 2000-05-16 | 2001-11-21 | Sagem | Displaying of web-pages on a small screen |
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WO2009038010A1 (ja) * | 2007-09-18 | 2009-03-26 | Asahi Kasei Chemicals Corporation | 膜洗浄用流体供給継手及び濾過装置 |
JP5132684B2 (ja) * | 2007-09-18 | 2013-01-30 | 旭化成ケミカルズ株式会社 | 膜洗浄用流体供給継手及び濾過装置 |
JP2009113042A (ja) * | 2009-02-05 | 2009-05-28 | Asahi Kasei Chemicals Corp | ヘッダ部品及びその接続構造 |
JP2017179786A (ja) * | 2016-03-29 | 2017-10-05 | 帝人株式会社 | 雨水貯留槽用のブロック部材 |
Also Published As
Publication number | Publication date |
---|---|
AU745678B2 (en) | 2002-03-28 |
KR20010043064A (ko) | 2001-05-25 |
DE69941183D1 (de) | 2009-09-10 |
AU3537999A (en) | 1999-11-16 |
EP1078679A4 (en) | 2003-06-11 |
KR100366739B1 (ko) | 2003-01-09 |
EP1078679B1 (en) | 2009-07-29 |
JP3797875B2 (ja) | 2006-07-19 |
US6592152B1 (en) | 2003-07-15 |
EP1078679A1 (en) | 2001-02-28 |
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