WO2004073842A1 - 濾過器、及びフィルタモジュール - Google Patents
濾過器、及びフィルタモジュール Download PDFInfo
- Publication number
- WO2004073842A1 WO2004073842A1 PCT/JP2004/001770 JP2004001770W WO2004073842A1 WO 2004073842 A1 WO2004073842 A1 WO 2004073842A1 JP 2004001770 W JP2004001770 W JP 2004001770W WO 2004073842 A1 WO2004073842 A1 WO 2004073842A1
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- WO
- WIPO (PCT)
- Prior art keywords
- filter
- peripheral surface
- support plate
- hollow cylindrical
- cylindrical case
- Prior art date
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Classifications
-
- 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
- B01D65/003—Membrane bonding or sealing
-
- 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
- B01D63/06—Tubular membrane modules
- B01D63/061—Manufacturing thereof
-
- 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
- B01D63/06—Tubular membrane modules
- B01D63/066—Tubular membrane modules with a porous block having membrane coated passages
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
- B01D71/02—Inorganic material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2313/00—Details relating to membrane modules or apparatus
- B01D2313/04—Specific sealing 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
- B01D2313/13—Specific connectors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2319/00—Membrane assemblies within one housing
- B01D2319/02—Elements in series
- B01D2319/022—Reject series
Definitions
- the present invention relates to a filter and a filter module in which a filter element made of a porous body is built in a casing, and more specifically, has a large processing capacity per installation area (that is, a large space and a large processing capacity).
- the present invention relates to a filter, and a filter module that can be suitably used for such a filter. Background art
- filter elements using a porous body as a filter material have been used in a wide range of fields such as water treatment or medicine and food to remove suspended substances, bacteria, dust, and the like in a liquid.
- the filter element porous bodies of various shapes are used according to the purpose of filtration.
- the filter element is made of a cylindrical porous body having a large number of pores as shown in FIG.
- a base material having a plurality of cells 3 that serve as paths (hereinafter, such a shape may be referred to as “monolith-like”), and an average pore diameter per base material formed on the inner wall of the plurality of cells 3
- a filter element 2 having a filtration membrane made of a porous material having a small particle size is widely used.
- the liquid in the form of a monolithic filter as described above is applied to a porous membrane constituting a filtration membrane formed on the inner walls of the cells and a base material.
- a porous membrane constituting a filtration membrane formed on the inner walls of the cells and a base material.
- suspended substances and the like are collected by the filtration membrane. Therefore, the purifying liquid is collected by forming the filter element in a case in which the outer peripheral surface side of the base material and the end surface side of the cell opening are liquid-tightly separated by a sealing material and incorporated in the casing. be able to.
- the average pore diameter (about 0.01 to 1.0 O m) of the filtration membrane is smaller than the base material (about 1 to several 100 m), the filtration performance is ensured.
- the flow resistance when the liquid permeates the porous body constituting the base material can be reduced, and the fluid permeation amount (that is, the processing capacity) can be improved.
- the above-mentioned monolithic filter element may be used alone, but when it is required to treat a large amount of undiluted solution (raw water) such as in a water treatment plant, a large number of filter elements are required. It has been practiced to increase the filtration area and to improve the processing capacity by connecting.
- both ends of a large number of filter elements are supported in a state of being passed through an upper plate and a lower plate, respectively.
- a filter built in a casing in a state where it is arranged in a housing for example, see Japanese Patent Application Laid-Open No. 10-180409.
- the filter having the structure described above, if the number of filter elements to be connected is increased to increase the filtration area and improve the processing capacity, the filter is increased in proportion to the number of filter elements.
- the installation area had to be increased, and the processing capacity per filter installation area was low. Disclosure of the invention
- the present invention has been made in view of the above-described problems, and provides a filter having an advantageous effect as compared with a conventional filter having a large processing capacity per installation area (that is, a large space and a large processing capacity). And a filter module that can be suitably used for such a filter.
- the present inventor has conducted intensive studies to solve the above-described problems, and as a result, has established a structure in which at least two filter elements incorporated in a casing are connected in series while sandwiching a sealing material. As a result, the present inventors have conceived that the above problem can be solved, and have completed the present invention. That is, the present invention provides the following filter and filter module.
- a base made of a cylindrical porous body having a large number of pores and having a plurality of cells serving as a flow path of a stock solution, formed on the inner wall of the plurality of cells, having an average thickness smaller than the base.
- a filter comprising at least two filter elements having a filtration membrane made of a porous material having a small pore diameter, wherein the at least two filter elements are incorporated in a casing, wherein At least two units built in The filter elements are connected in series with the first seal material being sandwiched between the first seal material and the outer peripheral surfaces of the at least two filter elements and the casing.
- the plurality of cells are liquid-tightly isolated from a predetermined space formed between the cell and an inner peripheral surface, and communication between the plurality of cells of the at least two filter elements is prevented. There is no filter.
- the at least two filter elements are connected in series with a support plate interposed therebetween, and the first sealing material is interposed between the at least two filter elements and the support plate.
- the support plate has a structure in which the plurality of cells of the at least two filter elements communicate with each other, and an outer peripheral surface of the at least two filter elements.
- the filter according to any one of the above [1] to [3], further comprising: a second opening communicating with predetermined spaces formed between the casing and an inner peripheral surface of the casing.
- the casing has at least two hollow cylindrical cases each having a flange at an end thereof, and the at least two hollow cylindrical cases have the support plate between the flanges.
- the above-mentioned [4] which does not prevent communication between predetermined spaces formed between the outer peripheral surface of the at least two filter elements and the inner peripheral surface of the hollow cylindrical case. Filter.
- a base made of a cylindrical porous body having a large number of pores and having a plurality of cells serving as a stock solution flow path, formed on the inner wall of the plurality of cells, having an average thickness smaller than the base.
- a filter element having a porous membrane having a small pore diameter
- a filter module built in a hollow cylindrical case having a flange at an end, wherein the filter element is built in the hollow cylindrical case with both end surfaces thereof supported by a support plate, respectively.
- the support plate and the flange of the hollow cylindrical case have a port hole into which a port for mutually connecting them can be screwed, and the port hole of the support plate has the port hole.
- a filter comprising at least two filter modules according to any of [6] to [10] above, wherein the at least two filter modules are connected in series.
- the at least two filter modules are in a third system.
- a third seal member having a structure in which the first seal member and the fourth seal member are connected in series, with the third seal member constituting the at least two filter modules;
- the first opening is liquid-tightly isolated from the second opening, and does not prevent communication between the first openings of the at least two filter modules;
- the fourth sealant liquid-tightly isolates the second opening of the support plate forming the at least two filter modules from an external space of the filter module, and A filter which does not prevent communication between the second openings of the at least two filter modules.
- FIG. 1 is a side cross-sectional view schematically showing one embodiment of the filter of the present invention.
- FIG. 2 is a perspective view schematically showing one embodiment of the filter element.
- 3 (a) and 3 (b) are explanatory views schematically showing one embodiment of the seal cap.
- FIG. 3 (a) is a top view
- FIG. 3 (b) is a view shown in FIG. 3 (a). ) Is a sectional view taken along the line A-A '.
- FIG. 4 (a) and 4 (b) are explanatory views schematically showing the use state of the seal cap.
- FIG. 4 (a) is a top view
- FIG. 4 (b) is A in FIG. 4 (a). — A 'cross section.
- FIG. 5 is a top view schematically showing one embodiment of a support plate used in the filter of the present invention.
- FIG. 6 is a side sectional view schematically showing one embodiment of the filter module of the present invention.
- FIGS. 7 (a) and 7 (b) are enlarged views of a coupling portion between a flange of a hollow cylindrical case and a support plate, schematically showing one embodiment of the filter module of the present invention.
- 7 (a) is a side cross-sectional view without the port
- Fig. 7 (b) is the port It is a side sectional view at the time.
- FIG. 8 is a side cross-sectional view in which a connecting portion of two filter modules is schematically shown, schematically showing one embodiment of the filter of the present invention.
- the filter (element connection type) of the present invention has a structure in which at least two filter elements built in a casing are connected in series with a sealing material interposed therebetween. Since a filter with such a structure can be installed by effectively utilizing the space in the vertical direction, it can be installed in a casing with a large number of filter elements arranged in parallel as in the conventional case. The processing capacity per installation area can be increased as compared with a built-in filter (see Japanese Patent Application Laid-Open No. Hei 10-18049). In other words, the filter is space-saving and has a large processing capacity.
- FIG. 1 is a side sectional view schematically showing one embodiment of the filter of the present invention.
- the filter 1 of the present invention is a filter 1 having at least two filter elements 2 and at least two filter elements 2 built in a casing 4.
- casing refers to the entire container containing all the filter elements used in the filter.
- the material of the casing is not particularly limited, but a material having high water resistance and high corrosion resistance (for example, stainless steel) can be suitably used.
- the filter element 2 is formed of a cylindrical porous body having a large number of pores, and has a base material having a plurality of cells 3 serving as a stock solution flow path and an inner wall of the plurality of cells 3. And a filtration membrane formed of a porous body having an average pore diameter smaller than that of the substrate.
- the specific values of the average pore size of the porous material constituting the filtration membrane and the average pore size of the porous material constituting the base material are determined by the required filtration performance (particle size of the substance to be collected) and the fluid Although it is appropriately designed according to the amount of permeation (that is, the processing capacity), in the field of water treatment, the average pore diameter of the porous material constituting the filtration membrane is about 0.01 to 1.0 Om. In many cases, the average pore diameter of the porous body constituting the base material is often set to about 1 to several 100. In some cases, an intermediate membrane composed of a porous material having an average pore diameter in between these may be formed between the substrate and the filtration membrane.
- the shape of the filter element is not particularly limited, as long as it is a cylindrical body having a plurality of cells (through holes) serving as a flow path of the undiluted solution, that is, a so-called monolithic shape.
- a square pillar shape, a triangular prism shape and the like can be mentioned.
- the cell shape of the filter element includes, for example, a circular cell as shown in FIG. 2, a square cell, a hexagonal cell, a triangular cell, and the like. Shape can be mentioned.
- the base material and filtration membrane (intermediate membrane in some cases) that constitute the filter element are made of, for example, organic polymers such as cellulose acetate, polyvinylidene fluoride (PVDF), polypropylene (PP), and polyethylene (PE). Although it may be present, it is preferably made of ceramic. Compared to organic polymers, it has higher physical strength and durability, so its reliability is higher.It has higher corrosion resistance, so that it is less deteriorated even if it is washed with acid-alkali etc. This is due to the fact that precise control is possible. Although the type of ceramic is not particularly limited, for example, cordierite, mullite, alumina, aluminum titanate, lithium aluminum silicate, silicon carbide, silicon nitride, and the like are preferably used.
- a coating made of a liquid-impermeable material for example, glass
- a liquid-impermeable material for example, glass
- the undiluted solution permeates into the base material from that part, and the filter membrane is already May be mixed into the purified liquid that has passed through the filter.
- a filter 1 of the present invention is configured such that at least two filter elements 2 built in a casing 4 are connected in series with a first sealing material 5 sandwiched therebetween.
- serial connection means a state in which at least two filter elements are connected in the cell forming direction (axial direction of the cylindrical body). And Further, since the number is “at least two”, three or more filter elements may be connected in series.
- the first sealing material 5 includes: (1) a predetermined space 6 formed between the outer peripheral surface 2a of at least two filter elements 2 and the inner peripheral surface 4a of the casing 4; It must have the following two functions: liquid-tight isolation of the cells, and (2) at least two cells of the filter element 2 do not obstruct communication between the cells. It is.
- the shape, structure, material, etc. of the first sealing material are not particularly limited.
- a 0-ring or ring-shaped flat packing made of an elastic material such as rubber is used. There may be.
- the two functions described above can be ensured by arranging a ring-shaped flat packing along the outer edge of the end face of the filter element so as to surround all the openings of the plurality of cells. it can.
- the first sealing material is preferably a seal cap (also in the filter 1 shown in FIG. Use).
- seal cap means a cap-shaped sealing material used by being attached to an end of a cylindrical body such as a filter element (for example, see Japanese Patent Application Laid-Open No. H10-18449).
- a cap-shaped sealing material can be easily and securely fixed to a filter element and has high liquid tightness, as compared with an O-ring ring-shaped flat packing. It is preferable in that it can ensure the following.
- FIGS. 3 (a) and 3 (b) are explanatory views schematically showing one embodiment of the seal cap, wherein FIG. 3 (a) is a top view, and FIG. 3 (b) is FIG. a) is a cross-sectional view of A).
- the seal cap 7 shown in FIGS. 3 (a) and 3 (b) is an annular member having an L-shaped cross section made of an elastic material such as rubber, and has a body 7 b extending vertically. A top 7a extending horizontally and having a central opening 7c. You.
- FIGS. 4 (a) and 4 (b) are explanatory diagrams schematically showing the use state of the seal cap.
- FIG. 4 (a) is a top view
- FIG. 4 (b) is A in FIG. 4 (a). — A 'cross section.
- the seal cap 7 is explanatory diagrams schematically showing the use state of the seal cap.
- the top 7 a is attached to the end of the filter element 2 so that the top 7 a is in close contact with the end of the filter element 2.
- the central opening 7c is formed such that all of the plurality of cells 3 are exposed, and does not obstruct communication between the plurality of cells 2 in series.
- a structure in which at least two filter elements are connected in series with only the first seal sandwiched As a structure that is connected in series with at least two seals sandwiched, a structure in which at least two filter elements are connected in series with only the first seal sandwiched
- at least two filter elements 2 are connected in series with a support plate 8 interposed therebetween, and at least two filter elements 2 are supported. It is preferable to have a structure in which the first seal member 5 is sandwiched between the first seal member 5 and the plate 8.
- the support plate 8 has a first opening 8 a for communicating a plurality of cells of at least two filter elements 2, an outer peripheral surface 2 a of at least two filter elements 2, and an inner peripheral surface 4 of the casing 4. and a second opening 8b communicating between predetermined spaces 6 formed therebetween.
- a circular first opening 8a is provided at the center of a circular plate, and a substantially U-shaped second opening 8b is provided outside the circular opening.
- a formed product or the like can be suitably used.
- the material of the support plate but a material that is water-impermeable and has high corrosion resistance (for example, stainless steel) can be suitably used.
- the casing 4 is composed of at least two hollow cylindrical cases 9 having a flange 9 b at an end thereof.
- the hollow cylindrical case 9 of the body is connected in series with the support plate 8 interposed between the flanges 9 b, and the second sealing material 10 is sandwiched between the flange 9 b and the support plate 8.
- Is a structure consisting of Is preferred.
- the second sealing material 10 is formed between the outer peripheral surface 2 a of at least two filter elements 2 and the inner peripheral surface 9 a of the hollow cylindrical case 9 from the outer space 11 of the hollow cylindrical case 9. And (2) between the outer peripheral surface 2 a of at least two filter elements 2 and the inner peripheral surface 9 a of the hollow cylindrical case 9. It is necessary to have the two functions of not interfering with communication between the predetermined spaces 12 formed between them.
- the shape, structure, material and the like of the second sealing material are not particularly limited as long as they have the above two functions.
- a 0-ring or a ring-shaped flat packing made of an elastic material such as rubber may be used.
- the O-ring and ring-shaped flat packing are arranged along the outer edge of the support plate (or the flange of the hollow cylindrical case) so as to surround the second opening of the support plate. The function can be secured.
- the flange of the hollow cylindrical case and / or the support plate may be provided with a concave groove for arranging and fixing the second sealing material. By doing so, the second sealing material can be easily arranged, and can be more securely fixed.
- the method of fixing the flange of the hollow cylindrical case and the support plate is not particularly limited, but port holes are provided on the outer peripheral side of the flange of the hollow cylindrical case and the portion where the second sealant is provided on the support plate, and bolts are provided.
- the filter (element connection type) of the present invention includes at least two filter elements built in a casing in series with a sealing material sandwiched therebetween. Except for the connection structure, the filter can be configured in the same manner as a conventionally known filter, and the overall structure is not particularly limited. For example, as shown in FIG. Can be configured.
- the two filter elements 2 are formed between the outer peripheral surface 2a of the filter element 2 and the inner peripheral surface 9a of the hollow cylindrical case 9 by seal caps 7 and 17.
- a plurality of cells of the filter element 2 are connected in series from the space 12 of the filter element 2 in a liquid-tightly isolated state. Is built in the case 4).
- An upper cap 13 is provided at the upper end of the two connected hollow cylindrical cases 9 (that is, the casing 4), and a bottom cap 14 is provided at the lower end, and O-rings 15 and 16 are respectively provided. It is mounted with the.
- the top cap 13 has a top opening 13a
- the bottom cap 14 has a stock solution supply port 14a.
- the hollow cylindrical case 9 (upper part) is provided with a purifying liquid collecting part 9c.
- the filter 1 when the stock solution (the liquid to be treated) is supplied at a predetermined pressure from the stock solution supply port of the bottom cap 14 to the plurality of cells of the filter element 2 (lower) from the 14a, the stock solution is Passes through the first opening 8a of the support plate 8 and also flows into the plurality of cells of the filter element 2 (upper stage). At this time, the undiluted solution is filtered by the filtration membrane formed on the inner wall of the plurality of cells of the filter element 2, and from the outer peripheral surface 2a of the filter element 2, the outer peripheral surface 2a of the filter element 2 and the hollow cylindrical It flows out as a purifying liquid into a predetermined space 12 formed between the case 9 and the inner peripheral surface 9 a.
- the filtered purified liquid accumulates in a predetermined space 12 formed between the outer peripheral surface 2a of the filter element 2 (lower) and the inner peripheral surface 9a of the hollow cylindrical case 9 (lower). Is formed between the outer peripheral surface 2a of the filter element 2 (upper) and the inner peripheral surface 9a of the hollow cylindrical case 9 (upper) through the second opening 8b of the support plate 8. It flows into the predetermined space 12 and is finally recovered from the purified liquid recovery port 9c of the hollow cylindrical case 9 (upper part).
- the filter 1 is used as a dead end type filter by closing the top opening 13 a of the upper cap 13 with some kind of lid member, but the top opening 13 a and the bottom cap 1 are used.
- the undiluted solution supply port 14a in 4 By connecting the undiluted solution supply port 14a in 4 with a pipe or the like so that the undiluted solution circulates in the filter, the undiluted solution may be used as a cross-flow type filter.
- the filter element is housed in the hollow cylindrical case with both end faces supported by the support plate, and the first sealing material is sandwiched between the filter element and the support plate. It has a structure consisting of .
- This filter module makes it possible to easily connect the filter elements to each other by modularizing the filter elements.
- a filter having a structure in which a plurality of filter elements are connected in series can be configured very easily, similarly to the filter of the first invention. That is, it is possible to easily and easily configure a filter that is space-saving and has a large processing capacity.
- FIG. 6 is a side cross-sectional view schematically showing one embodiment of the filter module of the present invention.
- a filter module 31 of the present invention is a filter module in which a filter element 32 is incorporated in a hollow cylindrical case 39 having flanges 39 b at both ends thereof. More specifically, the filter element 32 is housed in the hollow cylindrical case 39 with both end surfaces thereof supported by the support plate 38, respectively, between the filter element 32 and the support plate 38. It has a structure in which the first sealing material 35 is sandwiched.
- the same configuration as that described in the section of the filter can be used as it is.
- a coating made of a liquid-impermeable material for example, glass or the like is formed on the end face of the filter element 32 other than the cell opening.
- a first opening 38a communicating with a plurality of cells of the filter element 32, an outer peripheral surface 32a of the filter element 32, and a hollow cylindrical case 3 are provided.
- the configuration of the support plate 38 the same configuration as the “support plate 8” described in the section of the filter (element connection type) can be used as it is (see FIG. 5).
- the first seal member 35 As the configuration of the first seal member 35, the same configuration as the “first seal member 5” described in the section of the filter (element connection type) can be used as it is. The same applies to the point that the first seal material 35 is preferably a seal cap (see FIGS. 3 (a) and 3 (b), 4 (a) and 4 (b)). . In the filter module 31 shown in FIG. 6, a seal cap 37 is used as the first sealing material 35.
- the filter module of the present invention has a structure in which a second sealing material 40 is sandwiched between both flanges 39 b of a hollow cylindrical case 39 and a support plate 38. It is preferable to have one.
- the second seal material 40 is composed of (1) a portion between the outer space 41 of the hollow cylindrical case 39 and the outer peripheral surface 32 a of the filter element 32 and the inner peripheral surface 39 a of the hollow cylindrical case 39. A predetermined space 42 formed therebetween is liquid-tightly isolated; and (2) an outer peripheral surface 32 a of the filter element 32 and an inner peripheral surface 39 a of the hollow cylindrical case 39 It is necessary to have the two functions of not interfering with the communication between the predetermined space 42 formed between the support plate 38 and the second opening 38b of the support plate 38. .
- the configuration of the second seal material 40 the same configuration as the “second seal material 10” described in the section of the filter (element connection type) can be used as it is.
- the second sealing material is disposed and fixed to the flange of the hollow cylindrical case and the Z or the support plate.
- the second sealing material 40 is disposed on the flange 39 b of the hollow cylindrical case 39 and the support plate 38.
- a concave groove for fixing is provided).
- the method of fixing the flange of the hollow cylindrical case to the support plate is not particularly limited. However, as shown in FIG. 6, the flange 39 b of the hollow cylindrical case 39 and the second Bolt holes 39d and 38c are provided on the outer peripheral side of the sealing material 40 arrangement portion, and are fixed with a port and a nut.
- the support plate 38 and the flange 39b of the hollow cylindrical case 39 are used to connect them to each other. It is sufficient to have a structure having a port hole 3 8 c 39 d into which the port 48 can be screwed, and in particular, the head of the port 48 can be built into the port hole 38 c of the support plate 38. It is preferable that the recess 38 d is formed.
- the flange 39 b of the hollow cylindrical case 39 and the support plate 38 can be fixed by the port 48 and the nut 49, as shown in FIG. 7 (b).
- the head of the port 48 does not protrude from the surface of the support plate 38. Therefore, when constructing a filter by connecting a plurality of filter modules in series, the head of the port does not become an obstacle, and the supporting plates of each filter module are securely brought into contact with each other. In this state, a plurality of filter modules can be connected in series.
- the filter (module connection type) of the present invention is a filter having at least two filter modules, and at least two filter modules connected in series.
- the filter with such a structure can be installed by effectively using the space in the vertical direction, so that the processing capacity per installation area can be increased.
- This is a filter that saves space and has a large processing capacity.
- the filter elements are modularized, it is possible to easily connect the filter elements to each other, and to more simply and easily construct the above-described filter having a large space and a large processing capacity. It becomes possible.
- FIG. 8 is a side cross-sectional view schematically showing one embodiment of the filter of the present invention, and is an enlarged view of a connecting portion of two filter modules. Note that the filter module 32 shown in FIG. 8 has the same structure as the filter module 32 shown in FIG.
- a filter 61 of the present invention includes at least two filter modules 31 of the present invention, and a filter formed by connecting at least two filter modules 31 in series. Vessel and at least two philharmonic modules 3 1 However, it has a structure in which the third seal material 50 and the fourth seal material 51 are sandwiched and connected in series.
- the third sealing material 50 1 From the second opening 38b of the support plate 38 constituting at least two filter modules 31
- the first opening 38 of the support plate 38 a must be liquid-tightly isolated, and 2 must not prevent communication between the first openings 38 a of the at least two filter modules 31 (of the support plate 38).
- the third sealant is not particularly limited in shape, structure, material, etc., as long as it has the above two functions.
- a 0-ring ring-shaped flat packing or the like can be used.
- the supporting plate constituting each filter module may be provided with a concave groove for arranging and fixing the third sealing material (the filter module 31 shown in FIG. 8 also has a filter groove).
- the third sealing member 50 is arranged and fixed on the support plate 38 constituting the component 31).
- the second opening of the support plate 38 constituting at least two filter modules 31 3b should be liquid-tightly isolated, and 2) the communication between the second opening 38b (of the support plate 38) of at least two filter modules 31 is obstructed. It is necessary to have two functions:
- the shape, structure, material, and the like of the fourth sealing material are not particularly limited as long as they have the above two functions.
- a 0-ring or a ring-shaped flat packing made of an elastic material such as rubber may be used.
- the support plate constituting each filter module may be provided with a concave groove for arranging and fixing the fourth sealant (the filter module 31 shown in FIG.
- the fourth sealing material 51 is arranged and fixed on the support plate 38, which constitutes 1).
- a purifying liquid recovery port is provided in each of the two filter modules.
- a purifying liquid collecting port is provided only in the filter module connected to the top of the filter.
- Such a structure has an advantage that the piping equipment can be simplified as compared with a structure in which each of the filter modules has a purified liquid recovery port.
- such a structure is more effective in removing air from the filter module (and thus the filter). There is an advantage that it becomes easy.
- the overall structure of the filter (module connection type) of the present invention is not particularly limited. For example, similar to the filter 1 shown in FIG. At the upper end, an upper cap with a top opening is installed, and at the lower end, a bottom cap with an undiluted solution supply port is attached with a 0_ring sandwiched (see Fig. 1). ). Industrial applicability
- the filter and the filter module of the present invention have a large processing capacity per installation area, a small space, and a large processing capacity, so that a large amount of undiluted solution (raw water) is treated like a water purification plant. It can be used particularly preferably when it is required.
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Inorganic Chemistry (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Apparatus Associated With Microorganisms And Enzymes (AREA)
Abstract
Description
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Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
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KR1020057014658A KR100648164B1 (ko) | 2003-02-21 | 2004-02-18 | 필터 및 필터 모듈 |
US10/542,950 US7449110B2 (en) | 2003-02-21 | 2004-02-18 | Filter and filter module |
EP04712187A EP1595592B1 (en) | 2003-02-21 | 2004-02-18 | Filter and filter module |
DE602004024961T DE602004024961D1 (de) | 2003-02-21 | 2004-02-18 | Filter und filtermodul |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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JP2003043729A JP4242171B2 (ja) | 2003-02-21 | 2003-02-21 | 濾過器、及びフィルタモジュール |
JP2003-043729 | 2003-02-21 |
Publications (1)
Publication Number | Publication Date |
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WO2004073842A1 true WO2004073842A1 (ja) | 2004-09-02 |
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PCT/JP2004/001770 WO2004073842A1 (ja) | 2003-02-21 | 2004-02-18 | 濾過器、及びフィルタモジュール |
Country Status (6)
Country | Link |
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US (1) | US7449110B2 (ja) |
EP (1) | EP1595592B1 (ja) |
JP (1) | JP4242171B2 (ja) |
KR (1) | KR100648164B1 (ja) |
DE (1) | DE602004024961D1 (ja) |
WO (1) | WO2004073842A1 (ja) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
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DE10221779A1 (de) * | 2002-05-15 | 2003-11-27 | Freudenberg Carl Kg | Filteranlage |
WO2007004265A1 (ja) * | 2005-06-30 | 2007-01-11 | Ngk Insulators, Ltd. | 濾過器、濾過器用ケーシング及び濾過器の組み立て方法 |
US20090223213A1 (en) * | 2006-11-13 | 2009-09-10 | Peter Lambe | Emission control device |
KR100829536B1 (ko) | 2008-02-05 | 2008-05-16 | 주식회사 현진기업 | 광촉매와 은분말이 코팅된 정수용 세라믹여과필터 |
EP2585189A2 (en) * | 2010-06-23 | 2013-05-01 | Stobbe Tech A/s | Biopharmaceutical process apparatuses assembled into a column |
EP2481474B1 (de) * | 2011-01-27 | 2015-06-24 | Filtrox Engineering AG | Dichtungsanordnung für stabförmige keramische Filterelemente |
JP5813345B2 (ja) * | 2011-03-23 | 2015-11-17 | メタウォーター株式会社 | ろ過体連結部材およびそれを用いたろ過モジュール |
MX349123B (es) * | 2011-10-28 | 2017-07-12 | Jgc Corp | Aparato y método de separación del fluido de fluido mezclado de separación selectiva. |
EP2626122A1 (en) * | 2012-02-09 | 2013-08-14 | Alstom Technology Ltd | Valve arrangement |
JP2013223827A (ja) * | 2012-04-20 | 2013-10-31 | Kubota Corp | 膜エレメント |
JP5795997B2 (ja) * | 2012-08-31 | 2015-10-14 | 日本碍子株式会社 | モノリス型分離膜構造体の強度検査装置 |
KR101454103B1 (ko) | 2013-01-24 | 2014-10-23 | 현대중공업 주식회사 | 선박평형수 처리장치용 필터 |
US9993762B2 (en) | 2013-05-13 | 2018-06-12 | General Electric Technology Gmbh | Quiet pulse valve |
US10343098B2 (en) | 2013-05-13 | 2019-07-09 | General Electric Company | Cleaning valve with dampening mechanism |
US9339768B2 (en) * | 2013-08-23 | 2016-05-17 | 3M Innovative Properties Company | Multi-cartridge membrane contactors, modules, systems, and related methods |
US10092872B2 (en) | 2014-09-17 | 2018-10-09 | General Electric Technology Gmbh | Valve with small vessel penetration diameter |
JP6059283B2 (ja) * | 2015-04-20 | 2017-01-11 | 富士フィルター工業株式会社 | 濾過ユニット |
US11092980B2 (en) | 2016-11-16 | 2021-08-17 | General Electric Technology Gmbh | Pulse valve with pressure vessel penetration |
KR101947525B1 (ko) * | 2018-05-23 | 2019-05-02 | (주) 시온텍 | 정수 및 연수장치 |
US10572173B2 (en) * | 2018-07-10 | 2020-02-25 | EMC IP Holding Company LLC | Data management in an elastic cloud storage environment |
CN109052636B (zh) * | 2018-08-23 | 2021-07-13 | 浙江开创环保科技股份有限公司 | 一种卷式膜生物反应器 |
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JPH0615148A (ja) * | 1992-07-06 | 1994-01-25 | Ngk Insulators Ltd | 濾過器及びセラミック膜フィルターのシール構造 |
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BE756838A (fr) * | 1969-10-03 | 1971-03-01 | Commissariat Energie Atomique | Filtre monobloc homogene en alumine poreuse ( |
US4069157A (en) * | 1975-11-20 | 1978-01-17 | E. I. Du Pont De Nemours And Company | Ultrafiltration device |
FR2685218B1 (fr) * | 1991-12-19 | 1994-02-11 | Institut Francais Petrole | Epurateur d'hydrogene comprenant une embase en alliage de meme composition que celui des tubes. |
JP3402515B2 (ja) * | 1994-05-23 | 2003-05-06 | 日本碍子株式会社 | 水素分離体とそれを用いた水素分離装置及び水素分離体の製造方法 |
JPH10180049A (ja) | 1996-12-26 | 1998-07-07 | Ngk Insulators Ltd | 膜モジュール濾過装置 |
EP1052011B1 (en) * | 1997-04-30 | 2007-06-20 | Mitsubishi Rayon Co., Ltd. | Ink deaerating apparatus, ink deaerating method, and ink cartridge manufacturing method |
DE19846041A1 (de) * | 1998-10-07 | 2000-04-20 | Membraflow Gmbh & Co Kg Filter | Membranmodul |
DE10026344A1 (de) | 2000-04-01 | 2001-10-04 | Membraflow Gmbh & Co Kg Filter | Filtermodul |
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- 2003-02-21 JP JP2003043729A patent/JP4242171B2/ja not_active Expired - Fee Related
-
2004
- 2004-02-18 WO PCT/JP2004/001770 patent/WO2004073842A1/ja active Application Filing
- 2004-02-18 DE DE602004024961T patent/DE602004024961D1/de not_active Expired - Lifetime
- 2004-02-18 EP EP04712187A patent/EP1595592B1/en not_active Expired - Fee Related
- 2004-02-18 KR KR1020057014658A patent/KR100648164B1/ko not_active IP Right Cessation
- 2004-02-18 US US10/542,950 patent/US7449110B2/en active Active
Patent Citations (2)
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JPH02237622A (ja) * | 1989-01-27 | 1990-09-20 | Ceramiques Techniques Soc | 分離、濾過又は触媒変化用の膜を有する剛性要素のモジュール内での組み立て方法 |
JPH0615148A (ja) * | 1992-07-06 | 1994-01-25 | Ngk Insulators Ltd | 濾過器及びセラミック膜フィルターのシール構造 |
Also Published As
Publication number | Publication date |
---|---|
EP1595592A4 (en) | 2006-03-01 |
DE602004024961D1 (de) | 2010-02-25 |
JP2004261649A (ja) | 2004-09-24 |
EP1595592B1 (en) | 2010-01-06 |
JP4242171B2 (ja) | 2009-03-18 |
EP1595592A1 (en) | 2005-11-16 |
US20060123753A1 (en) | 2006-06-15 |
KR100648164B1 (ko) | 2006-11-28 |
KR20050096186A (ko) | 2005-10-05 |
US7449110B2 (en) | 2008-11-11 |
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