CN101801508B - Film washing fluid supply joint, and filtering device - Google Patents
Film washing fluid supply joint, and filtering device Download PDFInfo
- Publication number
- CN101801508B CN101801508B CN200880107669.3A CN200880107669A CN101801508B CN 101801508 B CN101801508 B CN 101801508B CN 200880107669 A CN200880107669 A CN 200880107669A CN 101801508 B CN101801508 B CN 101801508B
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- China
- Prior art keywords
- pipe arrangement
- washing fluid
- bottom pipe
- arm
- tube portion
- Prior art date
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- Expired - Fee Related
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- 239000012530 fluid Substances 0.000 title claims abstract description 115
- 238000005406 washing Methods 0.000 title claims abstract description 115
- 238000001914 filtration Methods 0.000 title claims abstract description 45
- 238000007599 discharging Methods 0.000 claims abstract description 14
- 230000002093 peripheral effect Effects 0.000 claims description 120
- 239000012528 membrane Substances 0.000 claims description 18
- 238000002788 crimping Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 2
- 230000014509 gene expression Effects 0.000 description 28
- 230000015572 biosynthetic process Effects 0.000 description 24
- 235000012489 doughnuts Nutrition 0.000 description 12
- 238000012856 packing Methods 0.000 description 7
- 239000007789 gas Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 239000000835 fiber Substances 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 230000001105 regulatory effect Effects 0.000 description 4
- 235000014347 soups Nutrition 0.000 description 4
- 210000000080 chela (arthropods) Anatomy 0.000 description 3
- 230000008676 import Effects 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
Images
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
- B01D65/02—Membrane cleaning or sterilisation ; Membrane regeneration
-
- 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
- B01D2313/10—Specific supply elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2313/00—Details relating to membrane modules or apparatus
- B01D2313/90—Additional auxiliary systems integrated with the module or apparatus
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2313/00—Details relating to membrane modules or apparatus
- B01D2313/90—Additional auxiliary systems integrated with the module or apparatus
- B01D2313/902—Integrated cleaning device
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2321/00—Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
- B01D2321/16—Use of chemical agents
Abstract
Provided is a film washing fluid supply joint for adjusting the supply of such a film washing fluid to a lower pipe of a filtration film module as is supplied into the lower pipe at the filtration film washing time of the filtration film module. The film washing fluid supply joint comprises a joint member for connecting the lower pipe of the filtration film module and a branch pipe of a header pipe watertight. The film washing fluid supply joint is characterized in that the joint member includes a cylinder portion, into which the lower pipe is inserted from one end portion and into which the branch pipe is inserted from the other end portion, in that a predetermined clearance is formed between the inner circumference of the cylinder portion and at least one of the outer circumference of the lower pipe and the outer circumference of the branch pipe, in that a discharge port for discharging the film washing fluid to the outer circumference of the lower pipe or the branch pipe is formed in that portion of the cylinder portion, in which the clearance is formed, and in that a supply pipe for supplying the film washing fluid is connected to the discharge port.
Description
Technical field
The present invention relates in the filter membrane of filtering film component cleans in the pipe arrangement of the bottom of this filtering film component film washing fluid supply joint of delivery film washing fluid and possess the filter of this film washing fluid supply joint.
Background technology
For example; Communique has been put down in writing following technology in TOHKEMY 2001-079364 number: in pipe arrangement from former water to filtering film component that carry, import gas; Former water introducing port through being arranged at this filtering film component imports gas to this filtering film component; Filtered water side to filter membrane imports gas or liquid simultaneously, makes gas or liquid penetrate into former water side from the filtered water side of film.
Patent documentation 1: TOHKEMY 2001-079364 communique
Summary of the invention
But; The problem that exists in the above-mentioned existing example is; In the filter membrane of filtering film component cleaned, the quantity delivered of air of in the pipe arrangement of the bottom of this filtering film component, supplying with or soup etc. was more at the position near outlet, less apart from outlet position far away; Can not supply with equably to filter membrane integral body, thereby cause a side of this filter membrane fully not clean.
The present invention will solve above-mentioned problem; In order to achieve this end; The present invention provides a kind of film washing fluid supply joint and possesses the filter of film washing fluid supply joint, and the film washing fluid that said film washing fluid supply joint can will supply in the filter membrane of filtering film component cleans in the bottom pipe arrangement of this filtering film component is supplied with to filter membrane integral body equably.
To achieve these goals; The 1st of film washing fluid supply joint of the present invention constitute be in the filter membrane of filtering film component cleans in the pipe arrangement of the bottom of this filtering film component the film washing fluid supply joint of delivery film washing fluid; It is characterized in that; It possesses the joint component that is connected with the arm watertight of the bottom pipe arrangement of said filtering film component and collector; Said joint component possesses the tube portion that inserts said bottom pipe arrangement from an end and insert said arm from another end; In the outer peripheral face of the outer peripheral face of said bottom pipe arrangement and said arm, be provided with predetermined gap between the inner peripheral surface of at least one and said tube portion; The position that is provided with said gap in said tube portion is provided with the outlet that is used for discharging to the outer peripheral face of said bottom pipe arrangement or said arm said film washing fluid, is connected with the supplying tubing that is used to supply with said film washing fluid at said outlet.
In addition; The 2nd of film washing fluid supply joint of the present invention constitutes as above-mentioned the 1st formation; It is characterized in that; Said joint component can move freely on the direction of principal axis of said bottom pipe arrangement and said arm with respect to said bottom pipe arrangement and said arm; Through said joint component is moved on the direction of principal axis of said bottom pipe arrangement and said arm, can regulate the flow path resistance of said film washing fluid, thereby the quantity delivered of the said film washing fluid that is supplied to said bottom pipe arrangement is adjusted.
In addition; The 3rd of film washing fluid supply joint of the present invention constitutes as the above-mentioned the 1st or the 2nd formation, it is characterized in that said joint component also has a pair of acorn nut and a pair of seal member; Thereby be connected with said arm watertight with said bottom pipe arrangement; Wherein, outer respectively said bottom pipe arrangement and the said arm of being loaded on of said acorn nut, and be provided with the threaded portion that can screw togather with the threaded portion at the periphery both ends that are arranged on said tube portion in interior perimembranous; Said seal member is contained in the said acorn nut; And outer respectively said bottom pipe arrangement or the said arm of being loaded on; Conclude with the screwing togather of threaded portion at the periphery both ends that are arranged on said tube portion the threaded portion of the interior perimembranous through being arranged on said acorn nut, and crimping also seals between the end face of the outer peripheral face of the outer peripheral face of said bottom pipe arrangement or said arm and said tube portion.
In addition, the 4th of film washing fluid supply joint of the present invention constitutes as the above-mentioned the 1st～3 each formation, it is characterized in that, the inner peripheral surface that the said tube portion of said outlet is set is made up of the conical surface with respect to the direction of principal axis predetermined oblique angle of said tube portion.
In addition; The 5th of film washing fluid supply joint of the present invention constitutes as the above-mentioned the 1st～4 each formation; It is characterized in that; Inner peripheral surface in said tube portion is formed with the groove that is communicated with said outlet, and said groove forms with the mode in the full week of inner peripheral surface of the axle system (axle returns り) that spreads all over said tube portion.
In addition; The 6th of film washing fluid supply joint of the present invention constitutes as the above-mentioned the 1st～5 each formation; It is characterized in that; Process to the tube portion of the said joint component of major general transparent, thereby can to the said film washing fluid of discharging from said outlet in the said tube portion through said tube portion disperse equably in full week and the flow situation even and that supply in the pipe arrangement of said bottom that becomes is carried out perusal.
In addition; The 7th of film washing fluid supply joint of the present invention constitutes as above-mentioned the 1st formation; It is characterized in that; Said film washing fluid is an air, between the outer peripheral face of the inner peripheral surface of said tube portion and said bottom pipe arrangement, predetermined gap is set, and said outlet is arranged on the position that is provided with said gap of said tube portion and discharges air to the outer peripheral face of said bottom pipe arrangement.
In addition, the formation of filter of the present invention is a kind of filter, and it has: the filtering film component with filter membrane; In the filter membrane of said filtering film component cleans in the pipe arrangement of the bottom of this filtering film component the film washing fluid supply joint of delivery film washing fluid; With supplying tubing from said film washing fluid to said film washing fluid supply joint that supply with; It is characterized in that; Said film washing fluid supply joint possesses the joint component that is connected with the arm watertight of the bottom pipe arrangement of said filtering film component and collector; Said joint component possesses the tube portion that inserts said bottom pipe arrangement from an end and insert said arm from another end; In the outer peripheral face of the outer peripheral face of said bottom pipe arrangement and said arm, be provided with predetermined gap between the inner peripheral surface of at least one and said tube portion; The position that is provided with said gap in said tube portion is provided with the outlet that is used for discharging to the outer peripheral face of said bottom pipe arrangement said film washing fluid, is connected with said supplying tubing at said outlet.
Constitute according to the 1st of film washing fluid supply joint of the present invention; From the outlet of the tube portion that is arranged at joint component when the outer peripheral face of the outer peripheral face of bottom pipe arrangement or arm is discharged film washing fluid; The film washing fluid of then being discharged can be along the bottom pipe arrangement outer peripheral face or arm outer peripheral face wall around, with around on the direction uniformly mode from the end of bottom pipe arrangement or end delivery film washing fluid in the pipe arrangement of bottom of arm.
Constitute according to the 2nd of film washing fluid supply joint of the present invention; Through joint component is moved on the direction of principal axis of bottom pipe arrangement and arm with respect to bottom pipe arrangement and arm; Can adjust the end of bottom pipe arrangement or arm and the distance between the outlet; The result can regulate the flow path resistance of the film washing fluid of circulation in said gap, thus the adjustment flow.
Constitute according to the 3rd of film washing fluid supply joint of the present invention; Through being screwed togather with the threaded portion that is separately positioned on the both ends of a portion, concludes a pair of acorn nut; Can enough seal members with water-stop between the outer peripheral face of the end face of tube portion and bottom pipe arrangement and between the outer peripheral face of the end face of tube portion and arm, become reliable sealing.
Constitute according to the 4th of film washing fluid supply joint of the present invention; The inner peripheral surface that the tube portion of outlet is set is made up of the conical surface with respect to the direction of principal axis predetermined oblique angle of tube portion; Can regulate the flow path resistance of the film washing fluid in the gap that forms between the outlet inner peripheral surface that is provided with film washing fluid of tube portion and the outer peripheral face thus in the face of the outer peripheral face of the bottom pipe arrangement of this outlet or arm, thus the adjustment flow.
Constitute according to the 5th of film washing fluid supply joint of the present invention; By groove; The film washing fluid of discharging from outlet can be along the bottom pipe arrangement outer peripheral face or arm outer peripheral face wall easily around, thereby can with around on the direction uniformly mode from the end of bottom pipe arrangement or end delivery film washing fluid in the pipe arrangement of bottom of arm.In addition, size or the shape that can suitably set groove is regulating the flow path resistance of the film washing fluid in the groove, thus the adjustment flow.
Constitute according to the 6th of film washing fluid supply joint of the present invention; At least the tube portion of joint component is transparent, therefore can carry out perusal to the situation that this disperses equably in full week and flow is discharged equably to the film washing fluid of discharging from outlet in this one.
Constitute according to the 7th of film washing fluid supply joint of the present invention; Film washing fluid is an air; Between the outer peripheral face of the inner peripheral surface of the tube portion of joint component and bottom pipe arrangement, predetermined gap is set, outlet is arranged on the position that is provided with said gap of a portion and discharges air to the outer peripheral face of bottom pipe arrangement.Constitute according to this, the gap that between the outer peripheral face of the inner peripheral surface of tube portion and bottom pipe arrangement, forms is sentenced the complete all modes of the inner peripheral surface that spreads all over a portion in the axle system of tube portion and is formed, and becomes the Flow-rate adjustment field.When the wall of the outer peripheral face of bottom pipe arrangement was discharged air, then this air temporarily accumulated in the flow adjustment field from outlet, then to supply in the pipe arrangement of bottom around the end of uniform mode on the direction from the bottom pipe arrangement.
According to filter of the present invention; From the outlet of the tube portion that is arranged at joint component when the outer peripheral face of the outer peripheral face of bottom pipe arrangement or said arm is discharged film washing fluid; The film washing fluid of then being discharged can be along the bottom pipe arrangement outer peripheral face or arm outer peripheral face wall around, with around on the direction uniformly mode from the end of bottom pipe arrangement or end delivery film washing fluid in the pipe arrangement of bottom of arm.
Description of drawings
Fig. 1 is the cross-sectional illustration figure of the formation of the expression filter that is equipped with the filtering film component that the flow adjustment joint of the 1st embodiment that utilizes film washing fluid supply joint of the present invention connects.
Fig. 2 (a) is the cross-sectional illustration figure that the flow of the 1st embodiment of expression film washing fluid supply joint of the present invention is adjusted the formation of joint.In addition, Fig. 2 (b) is the decomposition diagram of formation of flow adjustment joint of the 1st embodiment of expression film washing fluid supply joint of the present invention.
The cross-sectional illustration figure of Fig. 3 situation that to be expression regulate distance between the outlet of the film washing fluid that is arranged at a portion and the pipe arrangement end, bottom, on the direction of principal axis of this bottom pipe arrangement; The short situation of distance between Fig. 3 (a) expression outlet and the pipe arrangement end, bottom, the situation that Fig. 3 (b) expression distance is longer than Fig. 3 (a).
The flow adjustment joint of the 2nd embodiment of Fig. 4 (a) expression film washing fluid supply joint of the present invention is a routine cross-sectional illustration figure of the expression inner peripheral surface that constitutes the tube portion that faces with the outer peripheral face of bottom pipe arrangement with the conical surface.In addition, the flow of the 3rd embodiment of Fig. 4 (b) expression film washing fluid supply joint of the present invention adjustment joint is a routine cross-sectional illustration figure of the expression inner peripheral surface that constitutes the tube portion that faces with the outer peripheral face of arm with the conical surface.
The flow adjustment joint of the 2nd embodiment of Fig. 5 (a) expression film washing fluid supply joint of the present invention is the sectional view that amplifies the end of the bottom pipe arrangement in the example of expression constitutes the tube portion that faces with the outer peripheral face of bottom pipe arrangement with the conical surface inner peripheral surface.In addition, the flow of the 3rd embodiment of Fig. 5 (b) expression film washing fluid supply joint of the present invention adjustment joint is the sectional view that amplifies the end of the arm in the example of expression constitutes the tube portion that faces with the outer peripheral face of arm with the conical surface inner peripheral surface.
Fig. 6 representes the flow adjustment joint of the 4th embodiment of film washing fluid supply joint of the present invention, is to be illustrated on the inner peripheral surface of tube portion of the outlet that film washing fluid is set a routine cross-sectional illustration figure who forms the situation of the groove that is communicated with this outlet with the comprehensive mode of the inner peripheral surface that spreads all over this one.
Fig. 7 (a) is the perspective view that the flow of the 5th embodiment of expression film washing fluid supply joint of the present invention is adjusted joint.In addition, Fig. 7 (b) is the sectional view of a part of flow adjustment joint that amplifies the 5th embodiment of expression film washing fluid supply joint of the present invention.
Symbol description
1,1B flow adjustment joint (film washing fluid supply joint)
2 filters
3 doughnut filtering film components (filtering film component)
4,4B, 4C, 4D, 4E joint component
5 stostes are supplied with collector (collector)
The 5a arm
6 bottom pipe arrangements
11 outlets
9,30 portions
9a, 9b external thread part
The inner peripheral surface of 9d tube portion
15 supplying tubing
17A, the 17B conical surface
18 grooves
25 acorn nuts
The 25a internal thread part
27 rubber packings (seal member).
The specific embodiment
Specify with reference to the embodiment of accompanying drawing film washing fluid supply joint of the present invention.Fig. 1 is the cross-sectional illustration figure of the formation of the expression filter that is equipped with the filtering film component that the flow adjustment joint of the 1st embodiment that utilizes film washing fluid supply joint of the present invention connects.In addition; Fig. 2 (a), Fig. 2 (b) are the cross-sectional illustration figure and the decomposition diagrams of formation of the flow adjustment joint of expression the 1st embodiment, the cross-sectional illustration figure of Fig. 3 situation that to be expression regulate distance between the outlet of the film washing fluid that is arranged at a portion and the pipe arrangement end, bottom, on the direction of principal axis of this bottom pipe arrangement.
As shown in Figure 1, filter 2 possesses doughnut filtering film component 3, flow adjustment joint 1, supplying tubing 15.Doughnut filtering film component 3 is equipped with the assembly of doughnut filter membrane in being.Flow adjustment joint 1 is the flow adjustment joint that is used for cleaning at the hollow-fibre membrane of doughnut filtering film component 3 delivery film washing fluid in the bottom of this doughnut filtering film component 3 pipe arrangement 6.The flow of this embodiment adjustment joint 1 is an example of film washing fluid supply joint, and it is made up of outlet 11, through hole 19, joint component 4, can adjust by the flow when pipe arrangement 6 is interior to the bottom with film washing fluid supply.In this embodiment,, be that example describes with the air that is used for flush clean (ス Network ラ PVC Application グ cleans) as film washing fluid.
Element with symbol 5 expressions is that stoste is supplied with collector in the drawings, and the arm 5a that this stoste is supplied with collector 5 is connected through joint component 4 watertights with the bottom pipe arrangement 6 that the stoste that becomes doughnut filtering film component 3 is supplied with stream.In addition; Joint component 4 moves freely on the direction of principal axis (above-below direction of Fig. 1) of bottom pipe arrangement 6 and arm 5a with arm 5a with respect to bottom pipe arrangement 6; Further, bottom pipe arrangement 6 is connected with the mode that on the direction of principal axis (above-below direction of Fig. 1) of bottom pipe arrangement 6 and arm 5a, moves freely relatively through joint component 4 with arm 5a.
As shown in Figure 2, it is following and constitute that joint component 4 has: the transparent tube portion 9 that inserts bottom pipe arrangement 6 from an end and insert arm 5a from another end; Outer respectively be loaded on this bottom pipe arrangement 6 and arm 5a and interior perimembranous be provided with can with a pair of acorn nut 25 of the external thread part 9a at the periphery both ends that are arranged on a portion 9, internal thread part 25a that 9b screws togather; Be contained in this acorn nut 25 and the outer respectively internal thread part 25a that is loaded on interior perimembranous bottom pipe arrangement 6 or arm 5a, through will being arranged on acorn nut 25 and screwing togather of the external thread part 9a that is arranged on the periphery both ends of a portion 9,9b are concluded the rubber packing (seal member) 27 of a pair of ring-type that crimping also seals between the outer peripheral face of the outer peripheral face of the end face 9c of tube portion 9 and bottom pipe arrangement 6 or arm 5a; Be contained in the acorn nut 25 and be loaded on bottom pipe arrangement 6 or arm 5a outward respectively, with the mode that is free to slide slip ring 26 by acorn nut 25 sides protection rubber packing 27.Rubber packing 27 cross sections are triangle.
In addition, seal member is not limited to the rubber packing 27 that the cross section is leg-of-mutton ring-type, can use the seal member of different shape, also can be circular rings etc.The joint component 4 of flow adjustment joint 1 comes watertight to be connected bottom pipe arrangement 6 and arm 5a through the watertight structure that is made up of a pair of acorn nut 25 and a pair of rubber packing 27 (seal member).In addition, the joint component 4 of flow adjustment joint 1 is a resin system, becomes corrosion resistant formation.
Among Fig. 1; Element with symbol 7 expressions serves as that filtrating is discharged collector, and the arm 7a that this filtrating is discharged collector 7 is connected with the mode that on the direction of principal axis (above-below direction of Fig. 1) of this bottom pipe arrangement 6 and arm 5a, moves freely through joint component same as described above 4 with the top pipe arrangement 8 that the filtrating that becomes doughnut filtering film component 3 is discharged stream.In addition, discharge the arm 7a of collector 7 and the joint component 4 of top pipe arrangement 8, omitted outlet shown in Figure 2 11 for connecting filtrating.In addition, the bottom of the shell 13 of doughnut filtering film component 3 utilizes not shown holding components support.
Filter with filter shown in Figure 12 under the situation of running; Never illustrated former liquid bath utilizes former fluid supply pump to supply with collector 5 by stoste and in doughnut filtering film component 3, supplies with stoste through the bottom pipe arrangement 6 that becomes stoste supply stream; See through to the outside (inner pressed filtrations) from the inboard of the hollow-fibre membrane of doughnut filtering film component 3 or see through to inboard (external-compression type filtration) from the outside; Filter, this filtrating is through becoming filtrating and discharge the top pipe arrangement 8 of stream and discharging collector 7 and accommodated in the not shown filtrate receiver through filtrating.
In the drawings with the element of symbol 10 expression for returning the stoste stream, the part through the stoste of hollow-fibre membrane turns back to not shown former liquid bath from returning stoste stream 10.
On the other hand; (Fig. 2, Fig. 3) is provided with predetermined gap delta between the outer peripheral face 6a of the inner peripheral surface 9d of the tube portion 9 of joint component 4 and bottom pipe arrangement 6; The position that is provided with this gap delta in this one 9; Be provided with the outlet 11 that is used for discharging to the wall of the outer peripheral face 5a1 of the outer peripheral face 6a of bottom pipe arrangement 6 or arm 5a air, this outlet 11 is connected with the supplying tubing collector 12 of air through arm 12a and supplying tubing 15.
In the above-mentioned formation; Between the outer peripheral face 6a of the inner peripheral surface 9d of the tube portion 9 of joint component 4 and this bottom pipe arrangement 6, be provided with predetermined gap delta; Be provided with the outlet 11 that is used for discharging to the wall of the outer peripheral face 6a of this bottom pipe arrangement 6 air at the position that is provided with this gap delta of this one 9, this outlet 11 is connected with the supplying tubing 15 of air.Therefore; From this outlet 11 when the wall of the outer peripheral face 6a of bottom pipe arrangement 6 is discharged air; The air of then being discharged along the wall of the outer peripheral face 5a1 of the outer peripheral face 6a of this bottom pipe arrangement 6 or arm 5a around and screw in the inboard of bottom pipe arrangement 6, with around on the direction uniformly mode supply in the bottom pipe arrangement 6 from the end of this bottom pipe arrangement 6.
Especially; Use air as the film washing fluid in this embodiment; When the wall of the outer peripheral face 6a of bottom pipe arrangement 6 is discharged air, the air of then being discharged can temporarily accumulate in by the inner peripheral surface 9d of the tube portion 9 of the wall of the outer peripheral face 6a of bottom pipe arrangement 6, joint component 4 and between the outer peripheral face 6a of the end face of tube portion 9 and bottom pipe arrangement 6 crimping and 27 formed bags of shapes of rubber packing of sealing gap delta, be that flow is adjusted in the field 16.Thereafter, accumulate in the flow adjustment field 16 air with around on the direction uniformly mode supply in the bottom pipe arrangement 6 from the end 6b of bottom pipe arrangement 6.Need to prove; Be to be used for the element of symbol 19 expression among the figure to a plurality of and air fed equably through hole of each doughnut filtering film component 3 that connects side by side; As long as but can be through the gap delta that between the outer peripheral face 5a1 of the outer peripheral face 6a of the inner peripheral surface 9d of the tube portion 9 of joint component 4 and bottom pipe arrangement 6 or arm 5a, forms suitably being regulated with the volume of regulating flow adjustment field 16 and then the flow path resistance effect of performance and through hole 19 same degree, then this through hole 19 also can omit.
In addition, the tube portion 9 of joint component 4 is made up of transparent resin (transparent component) at least, can carry out perusal in this one 9 situation that full week disperses equably and flow is discharged equably to the air of discharging from outlet 11 in this one 9.In addition, tube portion 9 also can be translucent, as long as film washing fluids such as ability perusal air.
The direction of principal axis of bottom pipe arrangement 6 and arm 5a of effect when then, moving on to(for) the joint component 4 that makes flow adjustment joint 1 describes.Shown in Fig. 2 (a); Make bottom pipe arrangement 6 with respect to arm 5a from the position represented with solid line when move the axial below of bottom pipe arrangement 6 and arm 5a; The space D between the end 5a2 of the end 6b of bottom pipe arrangement 6 and arm 5a narrow down (with reference to the double dot dash line of figure 2 (a)) then; Opposite if move to the top, then the space D between the end 5a2 of the end 6b of bottom pipe arrangement 6 and arm 5a broadens.So, relatively move on direction of principal axis with respect to arm 5a, can adjust the space D between the end 5a2 of end 6b and arm 5a of bottom pipe arrangement 6 through making bottom pipe arrangement 6.In addition, likewise, relatively move on direction of principal axis with respect to bottom pipe arrangement 6, can adjust the space D between the end 5a2 of end 6b and arm 5a of bottom pipe arrangement 6 through making arm 5a.
In addition, to have provided the space D that bottom pipe arrangement 6 and arm 5a be arranged between precalculated position, bottom pipe arrangement 6 and the arm 5a be constant situation for Fig. 3 (a), Fig. 3 (b).Here, as benchmark, the acorn nut 25 at the both ends of the joint component 4 that relaxes makes the direction of principal axis (for example top) of joint component 4 pipe arrangement 6 and arm 5a in the bottom go up and move, and becomes the state shown in Fig. 3 (b) with the state shown in Fig. 3 (a).So the distance L on the direction of principal axis between the end 6b of outlet 11 and bottom pipe arrangement 6 is elongated, in gap delta (flow adjustment field 16), flow and the flow path resistance that is supplied to the air of bottom pipe arrangement 6 becomes big.Its result, air reduces to the quantity delivered of bottom pipe arrangement 6.Conversely; If joint component 4 is moved downwards to become the state shown in Fig. 3 (a) by the state shown in Fig. 3 (b); Then the distance L on the direction of principal axis between the end 6b of outlet 11 and bottom pipe arrangement 6 shortens, and the flow path resistance of air reduces, and air increases to the quantity delivered of bottom pipe arrangement 6.
According to such formation; Through the bottom pipe arrangement 6 that is inserted in the joint component 4 or arm 5a are relatively moved on the direction of principal axis of bottom pipe arrangement 6 and arm 5a, can be to the space D on the direction of principal axis of this bottom pipe arrangement 6 between the end 5a2 of the end 6b of bottom pipe arrangement 6 and arm 5a and arm 5a.
In addition; According to above-mentioned formation; Move on the direction of principal axis of bottom pipe arrangement 6 and arm 5a with arm 5a with respect to the bottom pipe arrangement 6 that is configured on the precalculated position through making joint component 4, can regulate the distance L on the direction of principal axis (direction of principal axis of bottom pipe arrangement 6 and arm 5a) between the end 6b of the outlet 11 of air and bottom pipe arrangement 6.Thereby can change the volume in flow adjustment field 16, regulate the flow path resistance of air, the adjustment flow.
More than; According to this embodiment; From the outlet 11 that is provided with in the tube portion of joint component 49 when the outer peripheral face 6a of bottom pipe arrangement 6 discharges air; The wall of the outer peripheral face 6a of the air of then being discharged pipe arrangement 6 along the bottom around and screw in the inboard of bottom pipe arrangement 6, with around on the direction uniformly mode supply in the bottom pipe arrangement 6 from the end 6a of bottom pipe arrangement 6.Its result can be to bottom pipe arrangement 6 air supply equably.
In addition; Also can the outlet 11 of air be arranged on the position in the face of the outer peripheral face of arm 5a; In the case; From the outlet 11 that is provided with in the tube portion of joint component 49 when the outer peripheral face 5a1 of arm 5a discharges air, the air of then being discharged along the wall of the outer peripheral face 5a1 of arm 5a around and screw in the inboard of arm 5a, from the end 5a1 of arm 5a with around on the direction uniformly mode rise and supply in the bottom pipe arrangement 6.Its result can be to bottom pipe arrangement 6 air supply equably.
Then the film washing fluid supply joint of the 2nd embodiment of the present invention is described with reference to figure 4 (a), Fig. 5 (a).Fig. 4 (a) is the sectional view of expression as the flow adjustment joint 1B of the film washing fluid supply joint of the 2nd embodiment, and Fig. 5 (a) is the figure that amplifies the end 6b of expression bottom pipe arrangement 6.Shown in Fig. 4 (a) and Fig. 5 (a), flow adjustment joint 1B possesses joint component 4B.Tube portion 9 at joint component 4B; Outlet 11 as the air of film washing fluid is arranged on the position in the face of the outer peripheral face 6a of bottom pipe arrangement 6, and the inner peripheral surface 9d of tube portion 9 is made up of the conical surface 17A with respect to direction of principal axis (above-below direction of Fig. 4) the predetermined oblique angle θ of tube portion 9.Say that in further detail among the conical surface 17A, the internal diameter of upside is wider than the internal diameter of downside.
Formation through such (that is to say; The inner peripheral surface 9d of the tube portion 9 of the outlet 11 that is provided with air is made up of) the conical surface 17A with respect to the direction of principal axis predetermined oblique angle θ of this one 9; Can utilize conical surface 17A, make the tube portion 9 of the position that is provided with outlet 11 inner peripheral surface 9d, and the outer peripheral face 6a in the face of the bottom pipe arrangement 6 of this outlet 11 between the volume in the flow adjustment field 16 that forms change on the direction of footpath with respect to the direction of principal axis of bottom pipe arrangement 6 and arm 5a.
In addition; Shown in Fig. 5 (a); The width δ b that is configured in the gap delta between the inner peripheral surface 9d of end 6a and tube portion 9 of bottom pipe arrangement 6 of situation (with reference to the double dot dash line of figure 5 (a)) of downside with the end 6b of bottom pipe arrangement 6 compares, and it is wideer that the end 6b of bottom pipe arrangement 6 is configured in the width δ a of the gap delta between the inner peripheral surface 9d of end 6a and tube portion 9 of bottom pipe arrangement 6 of situation (with reference to the solid line of figure 5 (a)) of upside.Therefore, for the flow path resistance of the air of in bottom pipe arrangement 6, supplying with from flow adjustment field 16, the situation that bottom pipe arrangement 6 is configured in upside is less than the situation that is configured in downside.Therefore, on the direction of principal axis of bottom pipe arrangement 6 and arm 5a, move, can regulate the flow path resistance of air, implement the flow adjustment effectively through making joint component 4B.In addition, other formation of omitting explanation in this embodiment are identical in fact with the 1st embodiment, utilize the flow of this embodiment to adjust joint 1B, also can expect to adjust the identical effect of joint 1 with the flow of the 1st embodiment.
Then the film washing fluid supply joint of the 3rd embodiment of the present invention is described with reference to figure 4 (b), Fig. 5 (b).Fig. 4 (b) is the sectional view of expression as the flow adjustment joint 1C of the film washing fluid supply joint of the 3rd embodiment, and Fig. 5 (b) is the figure that amplifies the end 5a2 of expression arm 5a.Shown in Fig. 4 (b) and Fig. 5 (b), flow adjustment joint 1C possesses joint component 4C.Tube portion 9 at joint component 4C; Outlet 11 as the air of film washing fluid is arranged on the position in the face of the outer peripheral face 5a1 of arm 5a, and the inner peripheral surface 9d of tube portion 9 is made up of the conical surface 17B with respect to direction of principal axis (above-below direction of Fig. 4) the predetermined oblique angle θ of tube portion 9.Say that in further detail among the conical surface 17B, the internal diameter of downside is wider than the internal diameter of upside.
Formation through such (that is to say; The inner peripheral surface 9d of the tube portion 9 of the outlet 11 that is provided with air is made up of) the conical surface 17B with respect to the direction of principal axis predetermined oblique angle θ of this one 9; Can utilize conical surface 17B, make the tube portion 9 of the position that is provided with outlet 11 inner peripheral surface 9d, and the outer peripheral face 5a1 in the face of the arm 5a of this outlet 11 between the volume in the flow adjustment field 16 that forms change on the direction of footpath with respect to the direction of principal axis of bottom pipe arrangement 6 and arm 5a.
In addition; Shown in Fig. 5 (b); The width δ d that is configured in the gap delta between the inner peripheral surface 9d of end 5a2 and tube portion 9 of arm 5a of situation (with reference to the double dot dash line of figure 5 (b)) of upside with the end 5a2 of arm 5a compares, and it is wideer that the end 5a2 of arm 5a is configured in the width δ c of the gap delta between the inner peripheral surface 9d of end 5a2 and tube portion 9 of arm 5a of situation (with reference to the solid line of figure 5 (b)) of downside.Therefore, for the flow path resistance of the air of in bottom pipe arrangement 6, supplying with from flow adjustment field 16, the situation that arm 5a is configured in downside is less than the situation that is configured in upside.Therefore, on the direction of principal axis of bottom pipe arrangement 6 and arm 5a, move, can regulate the flow path resistance of air, implement the flow adjustment effectively through making joint component 4C.In addition, other formation of omitting explanation in this embodiment are identical in fact with the 1st embodiment, utilize the flow of this embodiment to adjust joint 1C, also can expect to adjust the identical effect of joint 1 with the flow of the 1st embodiment.
Then the film washing fluid supply joint with reference to 6 pairs of the 4th embodiments of the present invention of figure describes.Fig. 6 is the sectional view of expression as the flow adjustment joint 1D of the film washing fluid supply joint of the 4th embodiment, and as shown in Figure 6, flow adjustment joint 1D possesses joint component 4D.In the tube portion 9 of joint component 4D, be arranged on position in the face of the outer peripheral face 6a of bottom pipe arrangement 6 as the outlet 11 of the air of film washing fluid.
In addition, being formed with the cross section that is communicated with outlet 11 at the inner peripheral surface 9d of tube portion 9 is square groove 18.Groove 18 forms with the mode in the full week of inner peripheral surface 9d that the axle that spreads all over a portion 9 is.In addition, though not shown, can also outlet 11 be arranged on the position in the face of the outer peripheral face 5a1 of arm 5a, the groove that is communicated with this outlet 11 and forms with all full modes of inner peripheral surface 9d of the axle system that spreads all over a portion 9 is set.
Formation according to such (that is to say; On the inner peripheral surface 9d of the tube portion 9 of the outlet that is provided with air 11, form the formation of the groove 18 that is communicated with this outlet 11) with the mode in full week of inner peripheral surface 9d of spreading all over this one 9; By this groove 18; The air of discharging from outlet 11 can be along the bottom pipe arrangement 6 outer peripheral face 6a or arm 5a outer peripheral face 5a1 wall easily around, thereby can with around on the direction uniformly mode from the end 6b of this bottom pipe arrangement 6 or end 5a2 air supply in bottom pipe arrangement 6 of arm 5a.
In addition; Except the cross section be square; The also applicable cross section of groove 18 is that half elliptic, cross section are that half Long Circle, cross section are the multiple shape of triangle etc. for semicircle, cross section; Size or the shape that can suitably set groove 18 is regulating the flow path resistance of the air in this groove 18, thus the flow of adjustment air.In addition, other formation of omitting explanation in this embodiment are identical in fact with the 1st embodiment, utilize the flow of this embodiment to adjust joint 1D, also can expect to adjust the identical effect of joint 1 with the flow of the 1st embodiment.
Then the film washing fluid supply joint with reference to 7 pairs of the 5th embodiments of the present invention of figure describes.Fig. 7 representes the flow adjustment joint 1E as the film washing fluid supply joint of the 5th embodiment, and Fig. 7 (a) is the perspective view of flow adjustment joint 1E, and Fig. 7 (b) is the sectional view of flow adjustment joint 1E.
As shown in Figure 7, flow adjustment joint 1E possesses through the joint component 4E of circular rings (watertight structure) 35 connection bottom pipe arrangements 6 with the arm 5a of collector 5.Joint component 4E possesses the tube portion 30 that inserts bottom pipe arrangement 6 from end and insert arm 5a from another end.Tube portion 30 possesses and drum is circular-arc two to the cross section of cutting splits parts 31,32.Splitting on the parts 31,32, extending along the edge part of mutual coincidence and have pincers slice 31a, 32a.For splitting parts 31,32, pincers slice 31a, 32a overlap mutually, split parts 31,32 and conclude through bolt 33 and be integral.Circular rings 35 is equipped with in respectively in two ends in tube portion 30, through concluding pincers slice 31a, 32a with bolt 33, the circular rings 35 of interior dress and the outer peripheral face 6a and the outer peripheral face 5a1 face contact of arm 5a of bottom pipe arrangement 6, formation watertight structure.
Between the outer peripheral face 6a of the inner peripheral surface of tube portion 30 and bottom pipe arrangement 6, be provided with predetermined gap delta as flow adjustment field 16; Be provided with the outer peripheral face 6a that is used for to bottom pipe arrangement 6 at the position that is provided with this gap delta and discharge outlet 11 as the air of film washing fluid, outlet 11 be used for air fed supplying tubing 15 and link.
Flow adjustment joint 1E according to this embodiment; From the outlet 11 of the tube portion 30 that is arranged on joint component 4E when the outer peripheral face 6a of bottom pipe arrangement 6 discharges air; The wall of the outer peripheral face 6a of the air of then being discharged pipe arrangement 6 along the bottom around and screw in the inboard of bottom pipe arrangement 6, with around on the direction uniformly mode supply in the bottom pipe arrangement 6 from the end 6a of bottom pipe arrangement 6.Its result, can with even air supply in the bottom pipe arrangement 6.
More than, describe the present invention based on each embodiment, but the present invention is not limited to above-mentioned embodiment.For example; In the above-mentioned embodiment; Enumerated the air that is used for flush clean as film washing fluid, but also can be to be used for nitrogen and other gas of flush clean or to be used for decomposing gases such as ozone that dirt cleans or hydrogen peroxide through contacting with hollow-fibre membrane.In addition, film washing fluid can also be to be used for the soup that medicine is washed, and soup in this case is preferably proportion and is lighter than the soup that supplies to the stoste in the filtering film component.
Claims (8)
1. film washing fluid supply joint, its be in the filter membrane of filtering film component cleans in the pipe arrangement of the bottom of this filtering film component the film washing fluid supply joint of delivery film washing fluid, it is characterized in that,
It possesses the joint component that is connected with the arm watertight of the bottom pipe arrangement of said filtering film component and collector,
Said joint component possesses the tube portion that inserts said bottom pipe arrangement from an end and insert said arm from another end,
In the outer peripheral face of the outer peripheral face of said bottom pipe arrangement and said arm, be provided with predetermined gap between the inner peripheral surface of at least one and said tube portion; The position that is provided with said gap in said tube portion; Be provided with the outlet that is used for discharging said film washing fluid, be connected with the supplying tubing that is used to supply with said film washing fluid at said outlet to the outer peripheral face of said bottom pipe arrangement or said arm.
2. film washing fluid supply joint as claimed in claim 1; It is characterized in that; Said joint component can move freely on the direction of principal axis of said bottom pipe arrangement and said arm with respect to said bottom pipe arrangement and said arm; Through said joint component is moved on the direction of principal axis of said bottom pipe arrangement and said arm, can regulate the flow path resistance of said film washing fluid, thereby the quantity delivered of the said film washing fluid that is supplied to said bottom pipe arrangement is adjusted.
3. according to claim 1 or claim 2 film washing fluid supply joint; It is characterized in that; Said joint component also has a pair of acorn nut and a pair of seal member, thereby is connected with said arm watertight with said bottom pipe arrangement, wherein; Outer respectively said bottom pipe arrangement and the said arm of being loaded on of said acorn nut, and be provided with the threaded portion that can screw togather with the threaded portion at the periphery both ends that are arranged on said tube portion in interior perimembranous; Said seal member is contained in the said acorn nut; And outer respectively said bottom pipe arrangement or the said arm of being loaded on; Conclude with the screwing togather of threaded portion at the periphery both ends that are arranged on said tube portion the threaded portion of the interior perimembranous through being arranged on said acorn nut, and crimping also seals between the end face of the outer peripheral face of the outer peripheral face of said bottom pipe arrangement or said arm and said tube portion.
4. according to claim 1 or claim 2 film washing fluid supply joint is characterized in that, the inner peripheral surface that the said tube portion of said outlet is set is made up of the conical surface with respect to the direction of principal axis predetermined oblique angle of said tube portion.
5. according to claim 1 or claim 2 film washing fluid supply joint is characterized in that, is formed with the groove that is communicated with said outlet at the inner peripheral surface of said tube portion, and said groove forms with the mode in the full week of inner peripheral surface of the axle system that spreads all over said tube portion.
6. according to claim 1 or claim 2 film washing fluid supply joint; It is characterized in that; Process to the tube portion of the said joint component of major general transparent, thereby can to the said film washing fluid of discharging from said outlet in the said tube portion through said tube portion disperse equably in full week and the flow situation even and that supply in the pipe arrangement of said bottom that becomes is carried out perusal.
7. film washing fluid supply joint as claimed in claim 1 is characterized in that,
Said film washing fluid is an air,
Between the outer peripheral face of the inner peripheral surface of said tube portion and said bottom pipe arrangement, predetermined gap is set,
Said outlet is arranged on the position that is provided with said gap of said tube portion and discharges air to the outer peripheral face of said bottom pipe arrangement.
8. filter, it has:
Filtering film component with filter membrane;
In the filter membrane of said filtering film component cleans in the pipe arrangement of the bottom of this filtering film component the film washing fluid supply joint of delivery film washing fluid; With
Supply with the supplying tubing of said film washing fluid to said film washing fluid supply joint,
It is characterized in that,
Said film washing fluid supply joint possesses the joint component with the arm binding of the bottom pipe arrangement of watertight structure and said filtering film component and collector,
Said joint component possesses the tube portion that inserts said bottom pipe arrangement from an end and insert said arm from another end,
In the outer peripheral face of the outer peripheral face of said bottom pipe arrangement and said arm, be provided with predetermined gap between the inner peripheral surface of at least one and said tube portion; The position that is provided with said gap in said tube portion; Be provided with the outlet that is used for discharging said film washing fluid, be connected with said supplying tubing at said outlet to the outer peripheral face of said bottom pipe arrangement.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007240679 | 2007-09-18 | ||
| JP2007-240679 | 2007-09-18 | ||
| PCT/JP2008/066396 WO2009038010A1 (en) | 2007-09-18 | 2008-09-11 | Film washing fluid supply joint, and filtering device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101801508A CN101801508A (en) | 2010-08-11 |
| CN101801508B true CN101801508B (en) | 2012-07-25 |
Family
ID=40467827
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200880107669.3A Expired - Fee Related CN101801508B (en) | 2007-09-18 | 2008-09-11 | Film washing fluid supply joint, and filtering device |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JP5132684B2 (en) |
| KR (1) | KR101118341B1 (en) |
| CN (1) | CN101801508B (en) |
| TW (1) | TWI367791B (en) |
| WO (1) | WO2009038010A1 (en) |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3992045A (en) * | 1975-02-03 | 1976-11-16 | Rev-O-Pak, Inc. | Means for coupling and sealing membrane carrying tube sections |
| JP2718852B2 (en) * | 1992-05-18 | 1998-02-25 | 株式会社東芝 | Hollow fiber membrane filter device |
| JP3713343B2 (en) * | 1996-11-18 | 2005-11-09 | 旭化成ケミカルズ株式会社 | Filtration membrane cartridge having a joint |
| JPH11309348A (en) * | 1998-04-28 | 1999-11-09 | Asahi Chem Ind Co Ltd | Dummy case attaching structure |
| JP3638791B2 (en) * | 1998-04-28 | 2005-04-13 | 旭化成ケミカルズ株式会社 | Hollow fiber membrane breakage detection structure |
| US6592152B1 (en) * | 1998-04-28 | 2003-07-15 | Asahi Kasei Corporation | Joint structure for filtration membrane module |
| JP2003334429A (en) * | 2002-05-17 | 2003-11-25 | Asahi Kasei Corp | Header component and connection structure thereof |
| JP2006082034A (en) * | 2004-09-17 | 2006-03-30 | Asahi Kasei Chemicals Corp | Structure for connecting header to filter membrane module |
-
2008
- 2008-09-11 JP JP2009533118A patent/JP5132684B2/en not_active Expired - Fee Related
- 2008-09-11 CN CN200880107669.3A patent/CN101801508B/en not_active Expired - Fee Related
- 2008-09-11 KR KR1020107003050A patent/KR101118341B1/en active IP Right Grant
- 2008-09-11 WO PCT/JP2008/066396 patent/WO2009038010A1/en active Application Filing
- 2008-09-17 TW TW097135657A patent/TWI367791B/en not_active IP Right Cessation
Non-Patent Citations (3)
| Title |
|---|
| JP特开2003-334429A 2003.11.25 |
| JP特开2007-257392A 2007.10.04 |
| JP特开平11-311596A 1999.11.09 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101801508A (en) | 2010-08-11 |
| KR20100031642A (en) | 2010-03-23 |
| TW200922702A (en) | 2009-06-01 |
| JP5132684B2 (en) | 2013-01-30 |
| KR101118341B1 (en) | 2012-03-09 |
| TWI367791B (en) | 2012-07-11 |
| JPWO2009038010A1 (en) | 2011-01-06 |
| WO2009038010A1 (en) | 2009-03-26 |
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Effective date of registration: 20160420 Address after: Tokyo, Japan Patentee after: ASAHI KASEI Kabushiki Kaisha Address before: Tokyo, Japan Patentee before: Asahi Kasei Chemicals Corp. |
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