CN108114603A - Membrane filtration system - Google Patents

Membrane filtration system Download PDF

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Publication number
CN108114603A
CN108114603A CN201710086886.XA CN201710086886A CN108114603A CN 108114603 A CN108114603 A CN 108114603A CN 201710086886 A CN201710086886 A CN 201710086886A CN 108114603 A CN108114603 A CN 108114603A
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CN
China
Prior art keywords
mentioned
frame
film
separation membrane
membrane module
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Granted
Application number
CN201710086886.XA
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Chinese (zh)
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CN108114603B (en
Inventor
李伍勇
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Dou Shan Heavy Industry Construction Co Ltd
Doosan Heavy Industries and Construction Co Ltd
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Dou Shan Heavy Industry Construction Co Ltd
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Publication of CN108114603A publication Critical patent/CN108114603A/en
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    • 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
    • B01D63/00—Apparatus in general for separation processes using semi-permeable membranes
    • B01D63/02—Hollow fibre modules
    • B01D63/04—Hollow fibre modules comprising multiple hollow fibre assemblies
    • 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
    • B01D65/08—Prevention of membrane fouling or of concentration polarisation
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/02—Aerobic processes
    • C02F3/12—Activated sludge processes
    • C02F3/1236—Particular type of activated sludge installations
    • C02F3/1268—Membrane bioreactor systems
    • 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
    • B01D2321/20—By influencing the flow
    • B01D2321/2033—By influencing the flow dynamically
    • B01D2321/2058—By influencing the flow dynamically by vibration of the membrane, e.g. with an actuator
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00—Technologies for wastewater treatment
    • Y02W10/10—Biological treatment of water, waste water, or sewage

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Microbiology (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)

Abstract

The present invention relates to membrane filtration systems, and seperation film is made to move back and forth, thus reduce energy using while effectively remove and be attached to the foreign matter of seperation film, the present invention provides membrane filtration system, and above-mentioned membrane filtration system includes：Treatment trough；Film braced frame is configured in above-mentioned treatment trough；Separation membrane module is installed on above-mentioned film braced frame；Reciprocating apparatus is connected with above-mentioned film braced frame, moves back and forth above-mentioned film braced frame；And Mud up-floating portion, it is configured at the lower end of above-mentioned film braced frame, make the Mud up-floating for being piled up in above-mentioned treatment trough, above-mentioned separation membrane module includes upper frame, lower frame and the hollow-fibre membrane being arranged between above-mentioned upper frame and lower frame, the length of above-mentioned hollow-fibre membrane is formed as, the distance between above-mentioned upper frame and lower frame Lo, in addition 0% and the value obtained by less than 10% length of above-mentioned distance Lo more than above-mentioned distance Lo.

Description

Membrane filtration system
Technical field
The present invention relates to membrane filtration systems, in more detail, are related to by moving back and forth seperation film, and can reduce energy The membrane filtration system for the foreign matter for being attached to seperation film is effectively removed while use.
Background technology
Typically, membrane technology is separated to utilize one in the isolation technics of the substance selective penetrated property matter of high molecular material Kind, different from distillation technique, UF membrane process does not have phase change, therefore can save energy, and process is easy, therefore, device institute The space occupied is small.Seperation film is developed around reverse osmosis membrane (reverse osmosis membrane), with ultrafiltration membrane (ultrafiltration), microfiltration film (microfiltration), nano-filtration membrane (nanofiltration) etc. obtain It is extensive to be applicable in.
It is to replace as a kind of membrane bioreactor (MBR, Membrane Bio Reactors) in membrane filtration system The process that generation utilized seperation film as the precipitation tank that the final process step of biological processes process uses in the past.
This process has many advantages, such as follows：Higher maintain reactor in microorganism concn and improve organic matter, The treatment effeciency of nitrogen component etc., and by seperation film removal suspended solid, microorganism etc., thus improve solid/liquid separation The efficiency of (solid/liquid separation) solves the problems, such as previous biological processes process.
Compared with previous traditional type activated sludge (activated sludge) process, the needs of membrane bioreactor account for Ground area is few, and the treatment effeciency of system is outstanding, also, in order to tackle because population increases and water demand caused by urbanization Increase and gradually become stringent water quality control, and the demand of membrane bioreactor is estimated continues to increase.
Typically, with the previous film combination type processing system used as 2 secondary pollutant treatment facility subsequent handlings Difference, immersion-type membrane biological reaction slot refer to separation membrane module direct impregnation carrying out solid-liquid point in 2 secondary pollutant reactive tanks From reactive tank, this scheme can obtain while double effects perform the effect of simple separation of solid and liquid and can put forward water quality Rise to the level of height processing.
On the other hand, it is biological anti-when separation membrane module is immersed in most membrane biological reaction slot (MBR) process When answering in slot, provided other frame is arranged on the corresponding separation membrane module of processing capacity, as a result, based on seperation film Filtering, catchmented by top according to the form of separation membrane module or process that both ends are catchmented, handled by filtering piping discharge Water.
But in filter process, suspended solid etc. is attached to the surface of film, and the problem of the flowing of generation obstruction water, With the generation of fouling membrane, the filter capacity of membrane bioreactor continuously decreases, and film perforation pressure increases, and the film being contaminated is first There are problems that being difficult to wash.
It is the other countries of representative with Japan and Europe, long ago begins to the lower water waste water using previous seperation film Treatment technology has carried out the research of the application process of variform, but the high costs such as expense and energy cost because of seperation film The problem of problem and membrane closure etc., until the initial stage nineties also fails to be developed to the application technology of practicability, is applicable in only It is confined to field or the special circumstances of academic research.
But since nineteen ninety is for initial stage, with carrying for the seperation films operational versions such as immersion-type, activated sludge mating type Going out, the film blockage problem for the biggest obstacle being applicable in during this period as separation membrane technology scene also obtains sizable mitigation, Above-mentioned seperation film operational version refers to form as described below：It, will be by aeration process in activated sludge reaction drill traverse stain seperation film Upward water flow caused by the bubble of middle generation is used as the effective means for inhibiting seperation film blocking.
As described above, the concise mode of air has been used in order to be washed to the blocking of film in the past, it is concise as air One kind in mode has used and has sprayed air in the outer wall of seperation film as described above with upward water flow and minimize the damage of film And remove the mode for the sludge for being attached to film.
But this concise mode of air needs the gamut implementation in seperation film, thus it is suitable there are energy expenditure The problem of big.
Prior art literature
Patent document
United States Patent (USP) grant number：US 8287733 B1
The content of the invention
The present invention is as described above for solving the problems, such as, it is intended that one kind is provided by moving back and forth seperation film, And can reduce energy using while effectively remove the membrane filtration system of the foreign matter for being attached to seperation film.
The present invention for solving the above problems provides membrane filtration system, and above-mentioned membrane filtration system includes：Treatment trough；Film branch Support frame frame is configured in above-mentioned treatment trough；Separation membrane module is installed on above-mentioned film braced frame；Reciprocating apparatus, with above-mentioned film branch Support frame frame connects, and moves back and forth above-mentioned film braced frame；And Mud up-floating portion, it is configured under above-mentioned film braced frame End, makes the Mud up-floating for being piled up in above-mentioned treatment trough；Above-mentioned separation membrane module includes said frame, lower frame and is arranged at Hollow-fibre membrane between above-mentioned upper frame and lower frame, the length of above-mentioned hollow-fibre membrane are formed as, above-mentioned upper box The distance between frame and lower frame Lo, and more than above-mentioned distance Lo 0% and in less than 10% length of above-mentioned distance Lo Value obtained by degree.
In addition, it may further comprise for adjusting the length adjustment portion of the distance between above-mentioned upper frame and lower frame Lo.
Above-mentioned film braced frame may include the subframe for setting multiple above-mentioned lower frames, above-mentioned length adjustment portion structure As can to above-mentioned subframe carry out up and down driving.
Above-mentioned length adjustment portion can be made of the more than one oil hydraulic cylinder for the lower part for being arranged at above-mentioned subframe.
Above-mentioned oil hydraulic cylinder is configured in each vertex of above-mentioned subframe.
Above-mentioned length adjustment portion may also include：Calculating part calculates the amount of moving up and down of above-mentioned subframe；And driving portion, The amount of moving up and down calculated by above-mentioned calculating part is transmitted to above-mentioned oil hydraulic cylinder and makes its driving.
Alternatively, above-mentioned length adjustment portion may include：Axis is arranged at the lower part of above-mentioned subframe；Cam is incorporated into above-mentioned Axis, and can be rotated integrally with the axis；And motor, for rotating above-mentioned axis.
According to another embodiment, the present invention may also include to adjust the length adjustment of the length of above-mentioned hollow-fibre membrane Portion.
Above-mentioned length adjustment portion can be formed by the winder of the one end that can be wound or unclamp above-mentioned hollow-fibre membrane.
According to the present invention, seperation film is moved back and forth by reciprocating apparatus, thus effectively prevents or remove and be attached to separation The foreign matter of film.
At this point, by the way that the relaxation degree (looseness) of seperation film is maintained appropriate level, seperation film mould can be prevented Block is disconnected or is damaged due to reciprocating motion, and can effectively assign inertia to remove the pollutant of separation membrane surface.
In addition, the length adjustment portion of the relaxation degree by being also equipped with adjusting seperation film, it can be according to above-mentioned seperation film Reciprocating motion length or vibration number of module etc. and implement appropriate adjusting.
As a result, compared with the concise mode of previous air, there is the effect that can save energy used in washing seperation film.
The effect of the present invention is not limited to said effect, but should be understood to comprising can be from detailed description of the invention Or the institute that the structure of the invention recorded in claim is derived is effective.
Description of the drawings
Fig. 1 is the stereogram for the embodiment for showing the membrane filtration system of the present invention.
Fig. 2 is the figure of the structure for the reciprocating apparatus for showing invention shown in FIG. 1.
Fig. 3 is the figure for the connecting rod for showing invention shown in Fig. 2.
Fig. 4 is the figure for the rotor for showing invention shown in Fig. 2.
Fig. 5 is the side view of the first embodiment for the skid for showing invention shown in FIG. 1.
Fig. 6 is the front section view of the invention shown in Fig. 5.
Fig. 7 a and Fig. 7 b are the figure of the second embodiment for the skid for showing invention shown in FIG. 1.
Fig. 8 a and Fig. 8 b are the figure of the 3rd embodiment for the skid for showing invention shown in FIG. 1.
Fig. 9 a and Fig. 9 b are the figure of the fourth embodiment for the skid for showing invention shown in FIG. 1.
Figure 10 is the side view for showing the blade part of the present invention.
Figure 11 is the operating status figure of invention shown in Fig. 10.
Figure 12 is the side view for showing the Mud up-floating device of the present invention.
Figure 13 is the side sectional view of the Mud up-floating device of the invention shown in Figure 12.
Figure 14 is the rearview of the Mud up-floating device of the invention shown in Figure 12.
Figure 15 is the operating status figure of the invention shown in Figure 12.
Figure 16 a and Figure 16 b are the figure for the embodiment for showing the measuring space unit of the present invention.
Figure 17 is the top view for the embodiment for showing the interval adjusting device of the present invention.
Figure 18 is the partial side elevation view of the first interval adjustment portion of the invention shown in Figure 17.
Figure 19 is the side view for the second interval adjustment portion for showing the invention shown in Figure 17.
Figure 20 is that the side of the linkage for Mud up-floating device and the second interval adjustment portion for showing the invention shown in Figure 19 is cutd open View.
Figure 21 is the rearview of the linkage for Mud up-floating device and the second interval adjustment portion for showing the invention shown in Figure 20.
Figure 22 is the figure of the structure for the separation membrane module for showing invention shown in FIG. 1.
Figure 23 is the figure of the first embodiment for the film braced frame for showing invention shown in FIG. 1.
Figure 24 is the figure for the second embodiment for showing film braced frame.
Figure 25 is the figure for showing to calculate the method for the relaxation degree (looseness) of the present invention.
Figure 26 is the figure in the length adjustment portion that amplification shows first embodiment.
Figure 27 is the figure in the length adjustment portion that amplification shows second embodiment.
Figure 28 is the figure of the first embodiment for the filtrate discharge unit for showing invention shown in FIG. 1.
Figure 29 is the figure for the second embodiment for showing filtrate discharge unit.
Figure 30 is the figure of the configuration structure for the film braced frame for showing first embodiment.
Figure 31 is the figure of the configuration structure for the film braced frame for showing second embodiment.
Figure 32 is the figure of the configuration structure for the film braced frame for showing 3rd embodiment.
Figure 33 is the figure of the configuration structure for the film braced frame for showing fourth embodiment.
Reference sign
100：Membrane filtration system
200：Reciprocating apparatus 205：Driving portion
210：Motor 211：First pulley
212：Transmission belt 213：Second pulley
220：Connecting rod 221：Con-rod only
223：First connecting hole 225：Second connecting hole
230：Rotor 233：Connector
250：Toward complex frame
300：Treatment trough 310：Inflow entrance
320：Outflux
400：Mud up-floating portion
410：Blade part 411：Blade body
413：The floating wing 420：Mud up-floating device
421：First blade body 425：First sealing plate
430：Lifting unit 431：Oil hydraulic cylinder
433：Elevating lever 441：Second blade body
450：Elastomer 455：Second sealing plate
46：Buffer board 470：Third blade body
480:The floating wing
500：Skid
First embodiment
511：Guide rail 512：Stop section
513：Take turns block 514：Idler wheel
514a：Central wheel portion 514b：Rotation axis
514c：Sub- wheel portion 515：Rolling member
Second embodiment
521：Guide rail 522：Stop section
523：Take turns supporter 524：Cone pulley
524a：Rotation axis 525：Rolling member
3rd embodiment
531：Line slideway 532：Stop section
533：Moving beam 534：Ball bearing
Fourth embodiment
551：Guide rail 552：First protruding portion
561：Take turns block 571：Idler wheel
572：Second protruding portion 580：Subelement
581：First main part 582：First son wheel
583：Second main part 584：Second son wheel
600：Film braced frame 620：Subframe
640：Filter piping 642：Combined hole
700：Separation membrane module 710：Upper frame
711：Water collecting part 720：Lower frame
712、722：Distance maintaining portion 714：Tap
730：Hollow-fibre membrane
First embodiment
740：Length adjustment portion 742：Oil hydraulic cylinder
744：Calculating part 746：Driving portion
Second embodiment
1740：Length adjustment portion 1742：Axis
1744：Cam 1746：Motor
810：Measuring space unit 811：First measuring space sensor
813：Second measuring space sensor 820：First interval adjustment portion
820a：Mobile unit 821：Adjust cylinder
822：Movable block 823：Movable pulley
825：Moving track 826：First driving portion
827：First oil pressure amount calculating part 828：First interval calculation portion
829：First noncontacting proximity sensor 850：Second interval adjustment portion
851：Second noncontacting proximity sensor 852：Second interval calculation portion
853：Second oil pressure amount calculating part 854：Second driving portion
860：Interval adjusting device
First embodiment
900：Filtrate discharge unit 920：It catchments piping
940：First recovery tube 960：Second recovery tube
Second embodiment
1900：Filtrate discharge unit 1940：First recovery tube
1960：Second recovery tube
1000：Control unit 1200：Pollution measurement portion
1400：Adjusting control portion
Specific embodiment
Hereinafter, referring to figs. 1 to Figure 33, the preferred embodiment of the membrane filtration system of the present invention is illustrated.
Also, aftermentioned term is in view of the term that is defined after the function in the present invention, and above-mentioned term can be according to using Personnel, the intention of operation personnel or convention and change, following embodiment be not intended to limit the present invention interest field, be only The illustrative item for the structural element mentioned in the entitlement requests scope of the present invention.
The part unrelated with explanation is omitted in order to clearly state the present invention, throughout the specification, to identical or class As structural element assign identical reference numeral.Throughout the specification, when a part " comprising " another part, as long as There is no the record of special opposition, it is meant that other structures element can also be included, and be not meant as excluding other structures element.
First, with reference to Fig. 1, the embodiment of membrane filtration system 100 of the invention can include treatment trough 300, film branch substantially Support frame frame 600, separation membrane module 700, reciprocating apparatus 200, Mud up-floating portion 400, skid 500 and filtrate discharge unit and structure Into.
Also, according to additional embodiment, it may also include length adjustment portion 740, measuring space unit 810, interval adjusting The structures such as device 860 and control unit 1000.
It present invention can be suitably applied to form a variety of devices of membrane filtration system, but in the present invention, especially it is defined in film life Object reactor illustrates.
Above-mentioned treatment trough 300 can be in tank form, and above-mentioned treatment trough 300 may include the inflow entrance flowed into for waste water (or lower water) The outflux 320 of 310 waste water (or lower water) processed with discharge.
At this time, it is preferable that above-mentioned inflow entrance 310 is formed to that inflow water is made to flow to the upside of above-mentioned treatment trough 300, Thus the entrance flowing to the upper side from above-mentioned treatment trough 300 occurs, thus prevents and flows into water stagnation under treatment trough 300 Side, and be more efficiently filtered.Above-mentioned inflow entrance 310 can be formed on the upside of the one side of above-mentioned treatment trough 300 or set When downside is to designing more favourable, the piping from the upward lateral bend in downside is formed as.
Above-mentioned film braced frame 600 is to be configured at the inside of above-mentioned treatment trough 300, is equipped with film (membrane) form The part of separation membrane module 700.As described below, above-mentioned film braced frame 600 is connected with reciprocating apparatus 200, is reassembled by past 200 are put, above-mentioned film braced frame 600 integrally moves back and forth together with separation membrane module 700.
Above-mentioned reciprocating apparatus 200 may be configured as being connected with above-mentioned film braced frame 600, and make above-mentioned film braced frame 600 move back and forth.Above-mentioned reciprocating apparatus 200 may include toward complex frame 250 and driving portion 205.
Above-mentioned past complex frame 250 can be to be connected with above-mentioned film braced frame 600, and support above-mentioned film braced frame 600 part.Also, above-mentioned driving portion 205 may be configured as, and be configured at above-mentioned treatment trough 300, and with above-mentioned past complex frame 250 One side be connected, and moved above-mentioned past complex frame 250.Above-mentioned driving portion 205 may include motor 210, first pulley 211st, second pulley 213, rotor 230 and connecting rod 220.
First, said motor 210 is configured in the upper end one side of above-mentioned treatment trough 300.The axis of said motor 210 with it is above-mentioned First pulley 211 is combined, and above-mentioned second pulley 213 is connected by transmission belt 212 with above-mentioned first pulley 211, so as to one With rotation.
Wherein, above-mentioned rotor 230 is connected with the rotation axis of above-mentioned second pulley 213, is rotated, above-mentioned connecting rod 220 It may connect to above-mentioned rotor 230 and toward between complex frame 250, convert rotational motion into reciprocating motion.
In an embodiment of the present invention, multiple connections for being connected with above-mentioned connecting rod 220 can be processed in above-mentioned rotor 230 Part 223.Above-mentioned multiple connectors 233 can be configured apart from the center of above-mentioned rotor 230 with different interval.
It can be seen that with reference to Fig. 4,5 connectors be machined with different interval (radius) apart from the center of above-mentioned rotor 230 233.But be not limited to that this, according to the size of rotor 230, can configure multiple and can be configured by a variety of intervals.When When user of service will adjust the reciprocal distance of above-mentioned past complex frame 250, change the position for connecting above-mentioned connecting rod 220.
For example, if user of service wants to reduce the reciprocal distance of above-mentioned past complex frame 250, above-mentioned connecting rod 220 is connected In the relatively narrow connector 233a of the middle heart septum apart from above-mentioned rotor 230.In the case, due to by above-mentioned rotor The radius of turn of above-mentioned connector 233a is small caused by 230 rotation, and therefore, the reciprocal distance of above-mentioned connecting rod 220 shortens, this Reduce the reciprocal distance of above-mentioned past complex frame 250.
On the contrary, if user of service wants to increase the reciprocal distance of above-mentioned past complex frame 250, above-mentioned connecting rod 220 is connected In the relatively large connector 233b of the middle heart septum apart from above-mentioned rotor 230.In the case, due to by above-mentioned rotor The radius of turn of above-mentioned connector 233b is big caused by 230 rotation, and therefore, the reciprocal distance of above-mentioned connecting rod 220 is elongated, this Make the reciprocal distance of above-mentioned past complex frame 250 increase.
Wherein, above-mentioned connecting rod 220 may include con-rod only 221, the first connecting hole 223 and the second connecting hole 225.Above-mentioned company Bar body 221 can be with elongated state, and above-mentioned first connecting hole 223 can be the one side for being configured at above-mentioned con-rod only 221, and With the part that the connector 233 of above-mentioned rotor 230 is combined, above-mentioned second connecting hole 225 can be to be configured at above-mentioned connecting rod sheet The opposite side of body 221, and the part being combined with above-mentioned past complex frame 250.
At this point, in an embodiment of the present invention, above-mentioned first connecting hole 223 can be along the length of above-mentioned con-rod only 221 Direction is multiple to be equidistantly machined with.The length direction along above-mentioned con-rod only 221 is can be seen that with reference to Fig. 3, is machined with 4 A first connecting hole 223.But it is not limited thereto, according to the size of con-rod only 221, various numbers can be formed.Work as user When member wants to adjust the reciprocal distance of above-mentioned past complex frame 250, change above-mentioned first connecting hole being connected with above-mentioned rotor 230 223 position.
For example, if user of service wants to reduce the reciprocal distance of above-mentioned past complex frame 250, in above-mentioned connecting rod 220 With the connector 233 of above-mentioned second connecting hole, 225 relatively near first connecting hole 223a fastening rotors 230.In this situation Under, since the reciprocal distance of above-mentioned connecting rod 220 caused by the rotation as above-mentioned rotor 230 shortens, above-mentioned past complex frame 25 reciprocal distance is also reduced.
On the contrary, if user of service wants to increase the reciprocal distance of above-mentioned past complex frame 250, in above-mentioned connecting rod 220 The connector 233 of the first connecting hole 223b fastening rotor 230 relatively remote with above-mentioned second connecting hole 225.In this situation Under, since the reciprocal distance of above-mentioned connecting rod 220 caused by the rotation as above-mentioned rotor 230 is elongated, above-mentioned past complex frame 250 reciprocal distance also increases.
At this point, if user of service connects the outermost connector 233b and above-mentioned first connecting hole 223b of above-mentioned rotor 230, Then the reciprocal distance of connecting rod 220 as caused by the rotation of rotor 230 is maximum, therefore, can make the reciprocal distance toward complex frame 250 It maximizes.
Certainly, if user of service connects the connector 233a nearest apart from the center of above-mentioned rotor 230 and above-mentioned first Hole 223a connections, then the reciprocal distance of connecting rod 220 as caused by the rotation of rotor 230 is minimum, therefore can make toward complex frame 250 Reciprocal distance minimize.
By above-mentioned reciprocating motion, seperation film is made to continue to flow during sludge filtration, sludge is made by inertia as a result, It comes off, so as to carry out the washing of seperation film.As a result, the blocking of film can be prevented, the efficiency of system is maintained.
It, can be according to passing through cross-film differential pressure also, since the reciprocal distance toward complex frame 250 can be adjusted as described above (TMP) pollution level of the separation membrane module 700 measured effectively adjusts reciprocal distance (amplitude), and can further save energy. It is described in detail in following control method.
Then, above-mentioned skid 500 can be configured at above-mentioned treatment trough 300, and be contacted with above-mentioned reciprocating apparatus 200, Guide the moving direction of above-mentioned film braced frame 600.In an embodiment of the present invention, above-mentioned skid 500 can be in 4 kinds of shapes State.Hereinafter, illustrated by each embodiment.First embodiment
Fig. 5 and Fig. 6 is the figure of the first embodiment for the skid 500 for showing invention shown in FIG. 1.
With reference to Fig. 5 and Fig. 6, the first embodiment of above-mentioned skid 500 may include guide rail 511 and rolling member 515.On State guide rail 511 can be fastened by bolts along the length direction of above-mentioned treatment trough 300 in both sides or solder joints and be configured with one It is right, and section can be in square shape.
Above-mentioned rolling member 515 can be configured at the lower end of above-mentioned past complex frame 250, and be positioned over above-mentioned guide rail 511 Upper end.Above-mentioned rolling member 515 may include that taking turns block 513 and idler wheel 514, above-mentioned wheel block 513 can be fastened or welded by bolt 513a The mode of engagement is connected with the lower end of above-mentioned past complex frame 250, and the rotation axis 514b of above-mentioned rollers 514 can be inserted into above-mentioned wheel The through hole 513a of block 513, and so as to the mode of rotation is installed on above-mentioned wheel block 513.
Wherein, above-mentioned rollers 514 may include central wheel portion 514a and sub- wheel portion 514c.Central wheel portion 514a is to be placed on Guide rail 511 is stated, and supports the part of the heavy burden of above-mentioned past complex frame 250., above-mentioned sub- wheel portion 514c is to extend to above-mentioned guide rail The part of 511 side, so that above-mentioned do not depart from toward complex frame 250 during movement.As a result, in the process of reciprocating motion In, above-mentioned rollers 514 do not depart from from above-mentioned guide rail 511, so as to than relatively safe operating.
The disengaging of above-mentioned rollers 514 in order to prevent can configure stop section 512 at the both ends of above-mentioned guide rail 511.
Second embodiment
Fig. 7 a and Fig. 7 b are the figure of the second embodiment for the skid 500 for showing invention shown in FIG. 1.
With reference to Fig. 7 a and Fig. 7 b, the second embodiment of above-mentioned skid 500 may include guide rail 521 and rolling member 525. Above-mentioned guide rail 521 can be fastened by bolts along the length direction of above-mentioned treatment trough 300 in both sides or solder joints are configured with one It is right, can be in form tapered form with from outside towards inside.
Above-mentioned rolling member 525 can be respectively arranged at the lower end both sides of above-mentioned past complex frame 250, and including taking turns supporter 523 and cone pulley 524.Above-mentioned wheel supporter 523 can be by bolt 523a or solder joints and the lower end with above-mentioned past complex frame 250 It is connected.Above-mentioned cone pulley 524 can make rotation axis 524a be inserted into through hole 523a and so as to the rotation of above-mentioned wheel supporter 523 Mode is connected, can be in the form of with taper is formed towards outside from center side.
The conical by its shape of above-mentioned guide rail 521 and the conical by its shape of above-mentioned rolling member 525 are corresponding, therefore, above-mentioned rolling Component 525 is stably placed at the upper end of above-mentioned guide rail 521, and above-mentioned past complex frame 250 is made swimmingly to operate.At this point, in order to anti- The only disengaging of above-mentioned cone pulley 524 can configure stop section 522 at the both ends of above-mentioned guide rail 521.
3rd embodiment
Fig. 8 a and Fig. 8 b are the figure of the 3rd embodiment for the skid 500 for showing invention shown in FIG. 1.
With reference to Fig. 8 a and Fig. 8 b, the 3rd embodiment of above-mentioned skid 500 may include line slideway 531, ball bearing 534 And moving beam 533.Above-mentioned line slideway 531 can be fastened by bolts along the length direction of above-mentioned treatment trough 300 in both sides or Solder joints and be configured with a pair.At this point, it can configure ball at the position of the above-mentioned moving beam 533 of placement of above-mentioned line slideway 531 Bearing 534, so as to swimmingly move.
Above-mentioned moving beam 533 can be fastened by bolt 533a or solder joints are connected with the lower end of above-mentioned past complex frame 250 It connects, and can be placed in above-mentioned line slideway 531.If moving back and forth above-mentioned past complex frame 250 by above-mentioned driving portion 205, Above-mentioned moving beam 533 moves on above-mentioned line slideway 531, and above-mentioned moving beam 533 is to be placed on above-mentioned line slideway 531 at this time Inner side slot 531a state movement, therefore not to outside depart from, can steady running.
Moreover, above-mentioned moving beam 533 departs from more than length direction in order to prevent, it can be at the both ends of above-mentioned line slideway 531 Portion configures stop section 532.
Fourth embodiment
Fig. 9 a and Fig. 9 b are the figure of the fourth embodiment for the skid 500 for showing invention shown in FIG. 1.
With reference to Fig. 9 a and Fig. 9 b, the fourth embodiment of above-mentioned skid 500 may include guide rail 551, wheel block 561, idler wheel 571 and subelement 580.
Above-mentioned guide rail 551 can be alongst fastened by bolts in the upper end of above-mentioned treatment trough 300 in both sides 554 or Solder joints and configure a pair.Above-mentioned guide rail 551 can be processed into H beam shapes, and the upper edge of above-mentioned guide rail 551 is by downwards First protruding portion 552 of elongation is formed with linear along above-mentioned guide rail 551.
Above-mentioned wheel block 561 can be fastened by bolt 562 or solder joints are combined with the lower end of above-mentioned past complex frame 250, Above-mentioned rollers 571 are so as to the mode of rotation is installed on above-mentioned wheel block 561.
Specifically, the rotation axis 573 of above-mentioned rollers 571 can be inserted into the through hole 566 of above-mentioned wheel block 561, by wheel cap 574 It carries out bolt 575 to fasten, so as to so as to the mode of rotation is connected with above-mentioned wheel block 561.At this point, to make above-mentioned rollers 571 Smooth rotation, bearing 565 can be configured in above-mentioned wheel block 561, and shaft-cup 563 can be fastened to fix by bolt 564.
Above-mentioned rollers 571 can be in circular plate shape, and the central shaft to above-mentioned rollers 571 is circumferentially formed in outer circumferential surface The second prominent protruding portion 572.
Wherein, above-mentioned rollers 571 depart from from above-mentioned guide rail 551 in order to prevent, and above-mentioned subelement 580 is matched somebody with somebody in a manner of linkage It is placed between above-mentioned rollers 571 and above-mentioned guide rail 551.Above-mentioned subelement 580 may include the first main part 581, the second main part 583rd, the first son wheel 582 and the second son wheel 584.
First, above-mentioned first main part 581 can be the portion for the first protruding portion of linear 552 for being inserted into above-mentioned guide rail 551 Point.The above-mentioned first son wheel 582 of configuration in the inside of above-mentioned first main part 581, above-mentioned first son wheel 582 along above-mentioned first are prominent Go out portion 552 to roll and move along a straight line.
At this point, in the above-mentioned first son wheel 582, rotating wheel 582a is installed on wheel body 582b, and above-mentioned wheel body 582b leads to It crosses bolt 582c fastenings and is fixed on the inside of above-mentioned first main part 581.
Afterwards, above-mentioned second main part 583 can be the part of the second protruding portion 572 of insertion above-mentioned rollers 571.Upper The above-mentioned second son wheel 584 of inside configuration of the second main part 583 is stated, above-mentioned second son takes turns 584 rotations according to above-mentioned rollers 571 It is rolled on above-mentioned second protruding portion 572.
At this point, in the above-mentioned second son wheel 584, rotating wheel 584a is installed on wheel body 584b, and above-mentioned wheel body 584b leads to Cross inside that is that bolt 584c is fastened and being fixed on above-mentioned second main part 583.
Above-mentioned first main part 581 and above-mentioned second main part 583 can fasten to be connected with each other by bolt 586.Herein In the case of, above-mentioned first main part 581 and above-mentioned second main part 583 protrude above-mentioned first protruding portion 552 and above-mentioned second Portion 572 is supported in a manner of being close to, therefore, above-mentioned rollers 571 can be close to above-mentioned guide rail 551 do not depart from it is mobile.
Based on embodiment as described above, skid 500 of the invention, in film braced frame 600 by above-mentioned reciprocal When device 200 carries out linear motion, film braced frame 600 is enable more to be stablized and soft operating, contributes to energy And reduce the raising of separation membrane fluidity.
Hereinafter, the Mud up-floating portion 400 of the present invention is illustrated.The present invention can not be obtained due to without using the concise mode of air Must be based on the concise Mud up-floating effect of air, therefore including other Mud up-floating portion 400, thus prevent sludge at above-mentioned place The inside for managing slot 300 is stagnated, is accumulated, and makes its floating, as a result, can the filtration easy to implement based on separation membrane module.
First embodiment
According to first embodiment, above-mentioned Mud up-floating portion 400 can be formed by blade part 410, with reference to Figure 10 and Figure 11 into Row explanation.Figure 10 is the side view for showing the blade part of the present invention.Figure 11 is the operating status figure of invention shown in Fig. 10.
Above-mentioned blade part 410 is configured at the lower end of above-mentioned film braced frame 600, for making to be deposited in treatment trough 300 The Mud up-floating of lower part.Above-mentioned blade part 410 may include blade body 411 and the floating wing 413.
Above-mentioned blade body 411 is configured in the lower end of above-mentioned film braced frame 600, and can be along above-mentioned film braced frame 600 width is attached with multiple.In an embodiment of the present invention, can be seen that with reference to Figure 10 in film braced frame 600 Lower end is equipped with 3.The quantity of above-mentioned blade body 411 can be realized according to viscosity, sludge quantity of sludge etc. with different number.
For example, in the case of making the vortex that Mud up-floating needs strength due to the viscosity height of sludge, the amount of sludge accumulation In the case of needing substantial amounts of float greatly, user of service can increase the blade body for the lower end for being attached to film braced frame 600 411 quantity.With the increase of the quantity of blade body 411, the quantity of the floating wing 413 combined with it can also increase therewith Add.
The above-mentioned floating wing 413 can be connected in above-mentioned film with forming predetermined angular θ with the lower end of above-mentioned blade body 411 Make Mud up-floating during the reciprocating motion of braced frame 600.In an embodiment of the present invention, above-mentioned angle can be 150 degree, but It is not limited thereto, can different angle be set to according to the thickness etc. of the distance away from 300 bottom for the treatment of trough, sludge blanket.
With reference to Figure 11, if above-mentioned film braced frame 600 moves back and forth, the above-mentioned floating wing 413 is supported to above-mentioned film The vibration-direction of frame 600 is moved, and makes the sludge for being piled up in the lower end for the treatment of trough 300 that vortex occur.
As a result, sludge can float, filtered again by seperation film 700.
Second embodiment
On the other hand, according to second embodiment, above-mentioned Mud up-floating portion 400 can be formed by Mud up-floating device 420, reference Figure 12 to Figure 15 is illustrated.Figure 12 is the side view for showing the Mud up-floating device of the present invention.Figure 13 is the hair shown in Figure 12 The side sectional view of bright Mud up-floating device.Figure 14 is the rearview of the Mud up-floating device of the invention shown in Figure 12.Figure 15 For the operating status figure of the invention shown in Figure 12.
To make to be deposited in the Mud up-floating of the lower part for the treatment of trough 300, above-mentioned Mud up-floating device 420 can be with so as to flexible Mode be configured at the lower end of above-mentioned film braced frame 600.Above-mentioned Mud up-floating device 420 may include the first blade body 421, Second blade body 441, third blade body 470, lifting unit 430, the floating wing 480, elastomer 450 and buffer board 460.
Above-mentioned first blade body 421 is mountable to the lower end of above-mentioned film braced frame 600.Moreover, above-mentioned second blade Body 441 can be connected with the lower end of above-mentioned first blade body 421.Specifically, in above-mentioned first blade body 421 Portion forms the first space 421a, and a part for above-mentioned second blade body 441 is so as to the mode vertically moved configures In above-mentioned first space 421a.At this point, the first lid 423 is fastened and fixed by bolt 424, and the inflow of fluid in order to prevent, first Sealing plate 425 can be configured to the inside face for being close to above-mentioned first lid 423 and above-mentioned second blade body 441 exterior face it Between.
Above-mentioned lifting unit 430 is configured at above-mentioned first blade body 421 and above-mentioned second blade sheet in a manner of linkage It between body 441, can lift above-mentioned second blade body 441.Above-mentioned lifting unit 430 may include oil hydraulic cylinder 431 and elevating lever 433, above-mentioned oil hydraulic cylinder 431 can be fastened by bolts or solder joints and be fixed on the one side of above-mentioned first blade body 421.And And above-mentioned elevating lever 433 can be fastened by bolts or solder joints and be connected with the bar of above-mentioned oil hydraulic cylinder 431, with reference to Figure 13 And Figure 14 can confirm, state of the elevating lever 433 along the length direction installation of above-mentioned second blade body 441.
If user of service drives above-mentioned oil hydraulic cylinder 431, above-mentioned elevating lever 433 vertically moves, and adjusts on above-mentioned The upper-lower position of the floating wing 480.This enable user of service select to make the floating wing 480 not with the bottom impacts for the treatment of trough 300 and The appropriate location that the sludge for being deposited in the bottom for the treatment of trough 300 can be made effectively to float.
Afterwards, above-mentioned third blade body 470 is connected with the lower end of above-mentioned second blade body 441, specifically, such as schemes Shown in 13, a part for above-mentioned third blade body 470 is so as to the mode of lifting is configured in above-mentioned second blade body 441 The second space 441a of processing, in the inside face of above-mentioned second blade body 441 and the exterior face of above-mentioned third blade body 470 It is configurable to prevent the second sealing plate 455 that fluid flows into.
At this point, the above-mentioned floating wing 480 can be connected with the lower end of above-mentioned third blade body 470, in above-mentioned film branch Make Mud up-floating during the reciprocating motion of support frame frame 600.Moreover, the above-mentioned floating wing 480 can be with above-mentioned third blade body 470 Form predetermined angular θ.In an embodiment of the present invention, it can be 150 degree, but be not limited thereto, it can be according to away from treatment trough 300 The distance of bottom, thickness of sludge blanket etc. set different angle.
Also, above-mentioned elastomer 450 be configured in above-mentioned second blade body 441 and above-mentioned third blade body 470 it Between, to mitigate the impact being applied in during the bottom impacts of the above-mentioned floating wing 480 and treatment trough 300.Specifically, above-mentioned elastomer 450 are configured in the second space 441a of above-mentioned second blade body 441, and cover the second lid 443 and fastened by bolt 444 It is fixed.The downside of above-mentioned elastomer 450 is in contact with the upside of above-mentioned third blade body 470.
If the bottom connection of the above-mentioned floating wing 480 and treatment trough 300 touches, because collision, the above-mentioned floating wing 480 be applied in The impact force in upper direction.At this point, by above-mentioned elastomer 450, above-mentioned third blade body 470 mitigates above-mentioned punching while rising Hit power.
On the other hand, in order to mitigate the impact being applied in during the bottom impacts of the above-mentioned floating wing 480 and treatment trough 300, Above-mentioned buffer board 460 can be configured in the end of the above-mentioned floating wing 480.Above-mentioned buffer board 460 can be by bullets such as rubber, silica gel, plastics Property material is formed.
Its function is, before the bottom impacts of the above-mentioned floating wing 480 and treatment trough 300, above-mentioned buffer board 460 first by It to impact, is bent due to elastic force, so as to first offset the impact force applied to the above-mentioned floating wing 480.
I.e., in an embodiment of the present invention, when the bottom impacts of the above-mentioned floating wing 480 and treatment trough 300, above-mentioned buffering Plate 460 is implemented to mitigate for the first time by elastic material and to impact, makes above-mentioned third blade body 470 by above-mentioned elastomer 450 Rise, and secondary mitigation is implemented to impact.As a result, prevent the damage of the above-mentioned floating wing 480.
Figure 15 shows the operating status of above-mentioned Mud up-floating device 420, can confirm that out with reference to Figure 15, above-mentioned film support frame During frame 600 moves back and forth, be installed on above-mentioned film braced frame 600 lower end Mud up-floating device 420 together into Row moves back and forth and vortex occurs, so that the state of Mud up-floating.
At this point, even if the above-mentioned floating wing 480 is excessively close to the bottom of above-mentioned treatment trough 300, also due to passing through above-mentioned buffering Plate 460 is implemented to mitigate for the first time to impact, by above-mentioned elastomer 450 to by the floating wing 480 to above-mentioned third blade body 470 The impact force of transmission implements secondary mitigation, it is therefore possible to prevent the equipment during operation is damaged.
Above-mentioned separation membrane module 700 can helically type (spiral wound), cast (tubular), hollow fiber type Any one of (hollow fiber), plate-and-frame (plate and frame) form, in particular, in hollow fiber type, it is hollow A diameter of 0.2~2mm of fiber and the hollow tubule form of hollow state, therefore, compared with other forms, the list of doughnut The membrane area of position volume is very big, therefore with high productivity, so as to preferably be formed by hollow-fibre membrane.
It forms hollow fiber membrane bundle in one embodiment of this invention as a result, is consequently formed separation membrane module 700, it is hollow What fibrous type seperation film can be sucked with the pressuring method that is filtered from the interior of hollow-fibre membrane and to its opposite direction Mode uses, also, used activated sludge process uses the mode of hollow-fibre membrane in treated sewage and lower water, it may have In the external mode (external type) cycled and the mode being directly immersed in module in biological reaction tank (submergedtype).In the present embodiment, in a manner of internally sucking filtrate from the outside of above-mentioned separation membrane module 700 It states in treatment trough 300 and is illustrated on the basis of the mode of dipping separation membrane module 700 directly up.
With reference to Figure 22, above-mentioned separation membrane module 700 is described in detail, substantially, above-mentioned separation membrane module 700 may include top Frame 710 and lower frame 720, between above-mentioned upper frame 710 and lower frame 720, multiple hollow-fibre membranes 730 are with shape Bundles of mode is fixedly installed.
At this point, above-mentioned upper frame 710 and lower frame 720 can be asymmetrically formed by same shape, and can be in a variety of moulds Sample.In the present embodiment, above-mentioned upper frame 710 and lower frame 720 can form long rectangular shape.
The both ends of above-mentioned hollow-fibre membrane 730 are separately fixed at above-mentioned upper frame 710 and lower frame 720, so that The water collecting part 711 and the hollow bulb of each hollow-fibre membrane 730 that the Inner Constitution of above-mentioned upper frame 710 is spatially formed are mutual The mode of connection is inserted into above-mentioned hollow-fibre membrane 730.The filter for being internally inhaled into and filtering from the outside of hollow-fibre membrane as a result, Liquid is collected in above-mentioned water collecting part 711.Content related to this, it is following illustrate filtrate discharge unit when, be described in detail.
Also, in above-mentioned, two ends of hollow-fibre membrane are separately fixed at upper frame and lower frame, but according to another Embodiment, hollow-fibre membrane can be also fixedly installed between upper frame and lower frame, and two ends of hollow-fibre membrane are equal Upper frame is fixed on, the fixed link for being arranged at lower frame is wound and u-shaped state.For example, above-mentioned fixed link can be by Bar in the intermediate space for having and can penetrating through hollow-fibre membrane is formed.
At this point, above-mentioned hollow-fibre membrane 730 densely be formed along the length direction of frame such as curtain, in addition, according to Regular length is formed with forming beam, and each beam separates predetermined distance.This is because if seperation film alongst causes very much It is thickly formed, then water can be stagnated, and thus dirt (fouling) aggravates, therefore setting is fraction of separated by a distance, and water is made swimmingly to flow It is dynamic.
As described below, separation membrane module 700 as described above can be configured with more in the inside of above-mentioned film braced frame 600 It is a, at this point, the present invention is due to without using the concise mode of air, if the interval between each separation membrane module 700 it is narrow or No, then water stagnation between various modules, is become more serious so as to dirt.Therefore, it is necessary to by reducing separation membrane module 700 Closeness so that the water is more swimmingly flowed between various modules.
As a result, as shown in figure 22, in order to make to maintain certain intervals between each separation membrane module 700, in above-mentioned upper box Frame 710 and lower frame 720 can also be respectively formed distance maintaining portion.Specifically, can distinguish in the both sides of above-mentioned upper frame 710 Form more than one distance maintaining portion 712, the both sides of above-mentioned lower frame 720 similarly protrude respectively prominent certain length Ground forms more than one distance maintaining portion 722.At this point, position and the lower frame in above-mentioned upper frame distance maintaining portion 712 The position in distance maintaining portion 722 is formed at same position and symmetrical, above-mentioned distance maintaining portion can with upper frame or under The structure that portion's frame is formed as one or independently forms and combine.
In the present embodiment, above-mentioned distance maintaining portion 712,722 is in the both sides of upper frame 710 or lower frame 720 point Not Xing Cheng there are two, and positioned at lengths of frame direction two ends.Also, above-mentioned distance maintaining portion 712,722 is from upper frame The 710 or protrusion 1cm of lower frame 720, as a result, when configuring multiple separation membrane modules 700, opposite separation membrane module 700 Distance maintaining portion is docked, so as to which the alternate constant between modules maintains 2cm.
But it being not limited thereto, above-mentioned distance maintaining portion also can protrude more than 1cm from upper frame or lower frame, so as to The interval of more than 2cm can be maintained between modules, even if being not formed at the both sides of each frame, be only formed at one side also without Harm.At this point, in order to make between water do not stagnate in each separation membrane module 700, but swimmingly flow, between modules between Every preferably more than 2cm, if but interval is excessive, the installation space of excessive separation membrane module, and filter efficiency can be occupied It can reduce, therefore preferably in below 4cm.
Also, above-mentioned distance maintaining portion 712,722 may also include engaging portion so as to other opposite distance maintaining portions Easily combine.For example, above-mentioned engaging portion can be formed by magnet, make to form S poles positioned at the distance maintaining portion of the one side of frame, make position N poles are formed in the distance maintaining portion of opposite side, as a result, realizing mutual combination when configuring multiple separation membrane modules 700. Even if above-mentioned separation membrane module 700 moves back and forth as a result, the interval between modules also can be firmly maintained.
Hereinafter, the film braced frame 600 and multiple separation membrane modules 700 for illustrating the present invention are arranged at above-mentioned film braced frame The structure of 600 inside.
First embodiment
First, with reference to Figure 23, illustrate the film braced frame 600 of first embodiment and be configured at its internal separation membrane module 700 structure.As reference, in fig 23, in order to which the configuration structure of separation membrane module is effectively presented, show in a film branch The inside of support frame frame configures the structure of 4 separation membrane modules, but is not limited thereto, also can be in the inside of a film braced frame The dozens of separation membrane module more than 4 is configured, this is obvious.
In the present embodiment, above-mentioned film braced frame 600 can be in corner frame, and may include to set multiple seperation film moulds The subframe 620 of block 700, above-mentioned subframe 620 are arranged at the downside of above-mentioned film braced frame 600.Above-mentioned multiple separation as a result, Film module 700 can be combined using bolt with above-mentioned subframe 620 or the insertion of multiple separation membrane modules 700 is formed at sub- frame The track of frame 620, is thus combined.Specifically, the lower frame 720 of above-mentioned separation membrane module is arranged at above-mentioned subframe 620 On, the upper frame 710 of above-mentioned separation membrane module is fixed on above-mentioned film braced frame 600 or is fixed on as subframe Other frame.
But it is not limited thereto, above-mentioned separation membrane module 700 can be arranged at subframe 620 by a variety of methods, and Above-mentioned multiple separation membrane modules 700 can also be directly arranged at above-mentioned film braced frame 600.
Above-mentioned subframe 620 can correspond to the bottom surfaces of above-mentioned film braced frame 600 and formed by dimetric plate or Person is in above-mentioned along being abreast formed in the direction of the multiple separation membrane modules 700 of the inside of above-mentioned film braced frame 600 configuration Multiple rod-shapes of the lower part of film braced frame 600.
Above-mentioned multiple separation membrane modules 700 can abreast be arranged at the i.e. above-mentioned sub- frame in inside of above-mentioned film braced frame 600 On frame 620, in the present embodiment, since each separation membrane module 700 is in long rectangular shape, it is as shown in figure 23, whole The setting structure for the separation membrane module that body combines is rectangular or positive tetragonal shape.
Multiple film braced frames 600 are configured in the inside of above-mentioned treatment trough 300, as described above, separation membrane module 700 is whole Thus body setting structure can densely configure separation membrane module 700, can make as a result, dead in above-mentioned treatment trough 300 in quadrangle Area (dead zone) minimizes, so as to improve filtration treatment ability.But it is not limited thereto, the setting knot of separation membrane module Structure can be in a variety of shapes.
At this point, since the upper frame 710 and lower frame 720 of above-mentioned separation membrane module are respectively formed with distance maintaining portion 712nd, 722, therefore, when abreast configuring above-mentioned multiple separation membrane modules 700, the alternate constant between modules.
Second embodiment
Afterwards, with reference to Figure 24, illustrate the film braced frame 600 of second embodiment and be configured at its internal separation membrane module 700 structure.
In the present embodiment, above-mentioned film braced frame 600 is in corner frame shape, and further includes and be formed at above-mentioned film support The filtering piping 640 of the upside of frame 600.Specifically, above-mentioned filtering piping 640 is arranged in above-mentioned film braced frame 600 Upper side cross center.
And it is possible to it may also include to set the subframe of multiple separation membrane modules 700 identically with first embodiment 620, above-mentioned subframe 620 is generally positioned at the downside of above-mentioned film braced frame 600.
The combined hole 642 for being used for combining multiple separation membrane modules 700 is formed in the both sides of above-mentioned filtering piping 640, it is above-mentioned Each combined hole 642 is combined with each upper frame 710 of separation membrane module, so that being formed at above-mentioned upper frame 710 Internal water collecting part 711 is connected with above-mentioned filtering piping 640.I.e., in the present embodiment, above-mentioned filtering piping 640 be configured to The direction that above-mentioned past complex frame 250 moves back and forth is perpendicular, and multiple separation membrane modules 700 are symmetrically sideways abreast tied It closes.
At this point, since the direction to move back and forth along above-mentioned past complex frame 250 continuously configures multiple film braced frames 600, therefore, for filtrate discharge unit installation space ensure wait construction convenients in terms of the considerations of, configure as in this embodiment It is more preferred that the situation parallel with vibration-direction is configured to than above-mentioned filtering piping.
Above-mentioned filtering piping can be concentrated on by being collected in the filtrate of each water collecting part 711 in multiple separation membrane modules as a result, 640, it is described in detail below.Also, each lower frame 720 of above-mentioned separation membrane module 700 can utilize bolt with it is upper The track that subframe 620 is combined or the insertion of multiple separation membrane modules 700 is formed to subframe 620 is stated, is thus mutually tied It closes.But be not limited to that this, can set above-mentioned separation membrane module 700 by a variety of methods in subframe 620, and it is above-mentioned more A separation membrane module 700 can also be directly arranged at above-mentioned film braced frame 600.
In the present embodiment, as shown in figure 24, the setting structure of the separation membrane module integrally combined is in tetragonal shape, with First embodiment is identical, can densely configure separation membrane module 700, can make the dead zone in above-mentioned treatment trough 300 minimum as a result, Change, so as to improve filtration treatment ability.
At this point, since the upper frame 710 and lower frame 720 in above-mentioned separation membrane module are respectively formed distance maintaining portion 712nd, 722, therefore, when abreast configuring multiple separation membrane modules 700, it can consistently maintain the interval of modules.
In addition, during the setting structure of above-mentioned separation membrane module is illustrated, tieed up between each separation membrane module 700 It holds and is illustrated on the basis of predetermined distance, but above-mentioned distance maintaining portion can also be only formed to the separation of the one side of frame Film module, specifically distance maintaining portion is made only in left side and to form one group, thus the separation membrane module on right side ties up two Every 2 separation membrane modules is made to maintain predetermined distance.Also, 3 separation membrane modules can also be formed a group, and make every 3 Module maintains predetermined distance, and this is obvious.
Do not make water stagnation as a result, between separation membrane module, and form finer and close seperation film, so as to improve filtering Ability.
With the reciprocating motion that separation membrane module 700 is realized by above-mentioned reciprocating apparatus 200, have an effect in above-mentioned separation The inertia (inertial force) of film module 700, above-mentioned inertia prevent seperation film surface attachment pollutant or from point Surface removal pollutant from film.
At this point, it is prevented or removal effect maximization is, it is necessary to relaxation by seperation film to adhere to foreign matter based on inertia Degree (looseness) maintains proper level.
If without the relaxation of above-mentioned separation membrane module 700, even if above-mentioned separation membrane module 700 is by above-mentioned film support frame The reciprocating motion of frame 600 and move back and forth together, it is also difficult to assign inertia, thereby increases and it is possible to occur separation membrane module 700 be broken or by The problem of damage, in addition in the case of overrelaxation, it is also difficult to inertia is assigned, and the reciprocal distance of separation membrane module 700 becomes larger, So as to occupy very big installation space.
The length of above-mentioned hollow-fibre membrane 730 can be formed as a result, in above-mentioned upper frame 710 and lower frame 720 The distance between Lo plus value obtained by length as described below, i.e. more than above-mentioned distance Lo 0% and above-mentioned distance Lo's Less than 10% length.I.e., it is possible to pair hollow-fibre membrane 730 being connected respectively with above-mentioned upper frame 710 and lower frame 720 Strand will not be applied in the state of drawing force maximum length (hereinafter referred to as " length of minimum separation film ") also assign 10% with Under additional length, especially, it is preferable that assign 5% to 10% additional length.
Specifically, as shown in figure 25, it can make seperation film that the length of the maximum separation film of inertia occur by reciprocating motion Lf, using the length, that is, between above-mentioned upper frame 710 and lower frame 720 of minimum separation film the Lo of distance up and down and point Reciprocating motion length a from film module is calculated, and the relaxation degree (looseness) of above-mentioned separation membrane module 700 can be by maximum It is worth obtained by the length Lf of the seperation film divided by length Lo of minimum separation film and determines.That is, the relaxation journey of above-mentioned separation membrane module 700 1 and below 1.1 should be more than by spending (looseness), especially preferably more than 1.05 and less than 1.1.
For example, if the reciprocating motion length a of above-mentioned separation membrane module 700 is 100mm, on the length Lo of minimum separation film is The distance up and down stated between upper frame 710 and lower frame 720 is 500mm, then as shown in figure 26, by the property of triangle Matter, the length Lf of maximum separation film can calculate 538.5mm, and relaxation degree can calculate 1.08 (exactly, 1.077), therefore It is preferred.But if at this point, reciprocating motion length is 150mm, the length Lf of maximum separation film is 583.1mm, and relax journey Degree is about 1.17 (exactly, 1.166), because more than 1.1, therefore not preferably.Reciprocating motion length or increasing can be reduced at this time Add the length of minimum separation film.
Also, when the reciprocating motion length of above-mentioned separation membrane module 700 is 100mm, if the length Lo of minimum separation film For 750mm, then the length Lf of the maximum separation film calculated is 776.2mm, and relaxation degree is equivalent to 1.03, if minimum separation film Length Lo for 1000mm, then the length Lf of the maximum separation film calculated is 1019.8mm, and relaxation degree is approximately equivalent to 1.02, Therefore it is suitable.
But as described above, when separation membrane module 700 reciprocating motion length be 100mm when, if the length of minimum separation film Degree Lo is 1500mm, then the length Lf of the maximum separation film calculated is 1513.3mm, relaxation degree close to 1, therefore be difficult to Seperation film assigns inertia, so as to not preferred, at this point, should further increase the reciprocating motion length of above-mentioned separation membrane module 700, Or reduce the length Lo of minimum separation film.
As described above, during based on reduction or removal separation fouling membrane is moved back and forth, above-mentioned separation membrane module 700 Relaxation degree it is particularly important, additionally can include and above-mentioned separation membrane module is adjusted according to the reciprocating motion length of membrane filtration system The length adjustment portion of 700 relaxation degree.
Above-mentioned length adjustment portion is formed as adjusting the i.e. above-mentioned upper frame 710 of length and lower frame of minimum separation film Length between 720, and may also be formed as adjusting the length of seperation film itself, it is described in detail in the examples below.
First, reference Figure 26 illustrates the length adjustment portion 740 of first embodiment, in order to adjust above-mentioned 710 He of upper frame Length between lower frame 720, above-mentioned length adjustment portion 740 are formed as the one side to being fixedly installed on separation membrane module 700 The subframe 620 of the film braced frame of i.e. above-mentioned lower frame 720 drive up and down.
Specifically, the above-mentioned length adjustment portion 740 of first embodiment can be formed from the oil of the lower section of above-mentioned subframe 620 Cylinder pressure 742 is formed, above-mentioned oil hydraulic cylinder 742 can be fastened by bolts or solder joints and be fixed on the lower section of above-mentioned subframe 620.
Above-mentioned oil hydraulic cylinder 742 can be formed with more than one in the lower part of above-mentioned subframe 620, according to quantity, be configured in Appropriate position.In the present embodiment, 4 oil hydraulic cylinders 742 are configured at each vertex position in dimetric subframe 620.
If user of service drives above-mentioned oil hydraulic cylinder 742 as a result, consolidated in the upper frame 710 of above-mentioned separation membrane module In the state of fixed, with the above-mentioned whole movement vertically of subframe 620, the lower frame 720 of above-mentioned separation membrane module It integrally vertically moves, so as to adjust the length of minimum separation film.That is, if in the state of the length of seperation film is maintained By the way that above-mentioned oil hydraulic cylinder 742 is driven to move above-mentioned 620 upward side of subframe, then above-mentioned lower frame 720 also upward side movement, The distance between above-mentioned upper frame 710 is reduced, the length of minimum separation film is thus reduced, so as to increase above-mentioned seperation film mould The relaxation degree of block 700.
If on the contrary, move downward above-mentioned subframe 620 by driving above-mentioned oil hydraulic cylinder 742, above-mentioned lower box Frame 720 also moves downward, and increases the distance between above-mentioned upper frame 710, increases the length of minimum separation film as a result, So as to reduce the relaxation degree of above-mentioned separation membrane module 700.
At this point, the action of above-mentioned oil hydraulic cylinder 742 can be realized by user of service, but it may also include calculating part 744 and driving Portion 746 and automatically control the action of above-mentioned oil hydraulic cylinder, above-mentioned calculating part 744 is according to the reciprocating motion length of seperation film or reciprocal Cycle calculates the length of the appropriate minimum separation film of the preferred loose degree based on seperation film, calculates above-mentioned subframe 620 The amount of moving up and down, the amount of moving up and down that above-mentioned driving portion 746 is calculated to the transmission of above-mentioned oil hydraulic cylinder 742 are driven.
Then, with reference to Figure 27, the length adjustment portion 1740 of second embodiment is illustrated, it is identical with first embodiment, in order to adjust The length between above-mentioned upper frame 710 and lower frame 720 is saved, above-mentioned length adjustment portion 1740 is formed as in above-mentioned seperation film The upper frame 710 of module is driven the position of above-mentioned lower frame 720, namely makes fixed setting up and down in the state of fixation The subframe of the film braced frame of above-mentioned lower frame 720 drives about 620.
Specifically, the above-mentioned length adjustment portion 1740 of second embodiment may include：Axis 1742 is arranged at above-mentioned subframe 620 lower section；More than one cam 1744, with above-mentioned axis 1742 with reference to and can rotate integrally；And motor 1746, it is used for The rotation of above-mentioned axis 1742.Said motor 1746 may be disposed at the inside of above-mentioned treatment trough 300, but may also set up in outside.
Above-mentioned multiple axis 1742 can be abreast formed in the lower part of above-mentioned subframe 620 it is multiple, in the present embodiment, with The mode for being directed at the corner of above-mentioned subframe 620 is abreast formed with 2 axis opposite to each other.More than one cam 1744 is according to upper The mode for stating the rotating integrated rotation of axis 1742 is combined with each axis.With the rotation of above-mentioned cam 1744, the radius of cam Length changes, so as to which the height of above-mentioned lower frame 620 be adjusted.
At this point, the action of said motor 1746 can be realized by user of service, still, as in the first embodiment shown, can also wrap It includes calculating part and driving portion carrys out automated execution, above-mentioned calculating part is used to calculate the amount of moving up and down of above-mentioned subframe 620, above-mentioned drive The rotation that the amount of moving up and down calculated carrys out control shaft 1742 is transmitted to said motor 1746 in dynamic portion.
Also, although it is not shown, still, according to embodiment, above-mentioned length adjustment portion is formed as adjusting seperation film itself Length, specifically, can be formed to wind and unclamp the winder of one end i.e. one end of hollow-fibre membrane of separation membrane module, Come the length of the one end for winding or unclamping seperation film, thus adjusting overall separation film module.
According to embodiment, the present invention may also include measuring space unit 810 and interval adjusting device 820, in following implementation Example is described in detail.
First embodiment
Figure 16 a and Figure 16 b are the figure for the embodiment for showing the measuring space unit of the present invention.
With reference to Figure 16 a and Figure 16 b, measuring space unit 810 of the invention can measure above-mentioned film braced frame 600 or above-mentioned Interval between blade part 410 and above-mentioned treatment trough 300.
Above-mentioned measuring space unit 810 may include the first measuring space sensor 811 and the second measuring space sensor 813, above-mentioned first measuring space sensor 811 can be measure above-mentioned film braced frame 600 and 300 inner wall of above-mentioned treatment trough it Between interval sensor, above-mentioned second measuring space sensor 813 can be to measure above-mentioned blade part 410 and above-mentioned processing The sensor at the interval between 300 bottom of slot.
With reference to Figure 16 a, above-mentioned first measuring space sensor 811 is configured with one in the both sides of above-mentioned film braced frame 600 It is right, measure the interval between 300 inner wall of above-mentioned film braced frame 600 and above-mentioned treatment trough.
The situation at the interval that the sensor of opposite side is measured is relatively shorter than at the interval that the sensor of either side is measured Under or in the case of less than the permission spacing value set, above-mentioned first measuring space sensor 811 is to user of service's Controller transmits signal, at this point, user of service stops the driving of above-mentioned reciprocating apparatus 200 and then secondary to be set by bolt tight Gu wait the right position of above-mentioned film braced frame 600 being connected with above-mentioned past complex frame 250, come prevent in treatment trough 300 The collision of wall.
Above-mentioned second measuring space sensor 813, which is can be seen that, with reference to Figure 16 b is configured at the upper of above-mentioned blade part 410 Floating 413 part of the wing.As above-mentioned film braced frame 600 moves back and forth, above-mentioned blade part 410 can also carry out back and forth together Movement, at this point, vibrating, rocking because various, the upper-lower position of the floating wing 413 may change.
At this point, above-mentioned second measuring space sensor 813 measures the interval between 300 bottom for the treatment of trough, at above-mentioned In the case of less than the permission spacing value set, signal is sent to the controller of user of service, user of service stops above-mentioned The driving of reciprocating apparatus 200.And then the secondary above-mentioned film for being set by bolt fastening etc. and being connected with above-mentioned past complex frame 250 The upper-lower position of braced frame 600, to prevent the bottom impacts of the floating wing and treatment trough 300.
Second embodiment
Figure 17 is the top view for the embodiment for showing the interval adjusting device of the present invention.Figure 18 is the invention shown in Figure 17 The partial side elevation view of first interval adjustment portion.Figure 19 is the side view for the second interval adjustment portion for showing the invention shown in Figure 17. Figure 20 is the side sectional view of the linkage for Mud up-floating device and the second interval adjustment portion for showing the invention shown in Figure 19.Figure 21 For the rearview of the linkage of the Mud up-floating device of the invention shown in Figure 20 and the second interval adjustment portion.
With reference to Figure 17 to Figure 21, above-mentioned film braced frame 600 or above-mentioned dirt is adjusted in interval adjusting device 860 of the invention Interval between mud levitating device 420 and above-mentioned treatment trough 300.Above-mentioned interval adjusting device 860 may include：First interval is adjusted Portion 820, for adjusting the interval between 300 inner wall of above-mentioned film braced frame 600 and above-mentioned treatment trough；And second interval adjustment portion 850, for adjusting the interval between 300 bottom of above-mentioned Mud up-floating device 420 and above-mentioned treatment trough.
First, above-mentioned first interval adjustment portion 820 may include to adjust cylinder 821, mobile unit 820a, the first contactless biography Sensor 829, the first interval calculation portion 828, the first oil pressure amount calculating part 827 and the first driving portion 826.With reference to Figure 17, in this hair In bright embodiment, 2 above-mentioned film braced frames 600 are connected with toward complex frame 250, and above-mentioned adjusting cylinder 821 can be above-mentioned one To being configured at the upper end of above-mentioned past complex frame 250 between film braced frame 600.
Above-mentioned mobile unit 820a can be connected with the bar of above-mentioned adjusting cylinder 821, and support above-mentioned film braced frame 600, And it is moved to the width of above-mentioned reciprocal frame 250.Above-mentioned mobile unit 820a may include moving track 825 and movement Block 822.
With reference to Figure 18, above-mentioned moving track 825 can be configured along the width of above-mentioned past complex frame 250, above-mentioned movement Block 822 may include movable pulley 823 to be moved along above-mentioned moving track 825, can pass through supporting beam 824 and above-mentioned film Braced frame 600 connects.
Above-mentioned first noncontacting proximity sensor 829 is configured in the side of above-mentioned film braced frame 600, above-mentioned first interval Calculating part 828 can be by the above-mentioned film braced frame 600 of signal measuring that is sent from above-mentioned first noncontacting proximity sensor 829 and upper State the interval between the inner wall for the treatment of trough 300.
The calculated value in above-mentioned first interval calculation portion 828 can be transformed to oil pressure drive by above-mentioned first oil pressure amount calculating part 827 Dynamic value is sent to above-mentioned first driving portion 826.Above-mentioned first driving portion 826 can be according to above-mentioned first oil pressure amount calculating part 827 Oil pressure actuated value drives above-mentioned adjusting cylinder 821.
For example, the permission spacing value set is unable to reach in the inner wall for the treatment of trough 300 and the interval of film braced frame 600 In the case of, the first noncontacting proximity sensor 829 sends information, above-mentioned first interval meter to above-mentioned first interval calculation portion 828 After 828 counting period of calculation portion, above- mentioned information is sent to above-mentioned first oil pressure amount calculating part 827, then the first oil pressure gauge Calculation portion 827 calculates required oil pressure actuated value.
If moreover, complete calculate, to oil pressure actuated portion send above- mentioned information, adjust cylinder 821 make movable block 822 advance or Degree needed for retrogressing.Movable block 822 moves along track 825 and moves as a result, the position of adjustment film braced frame 600.
At this point, lateral mass is being configured toward complex frame 250, for the support of auxiliary film braced frame 600.With reference to Figure 17, past 4 corners of complex frame 250 configure the first lateral mass, are connected and are propped up with film braced frame 600 also with supporting beam 832 Support.
At this point, the protrusion 831a of above-mentioned first lateral mass can be configured to contact in the second lateral mass with linear bearing 833 834 swimmingly move linearly, and user of service can be fastened and fixed lid 835 by bolt 836.This is in above-mentioned past complex frame 250 On be configured with 4 a, support the movement of the width of the above-mentioned film braced frame 600 based on above-mentioned adjusting cylinder 821 respectively.
Afterwards, above-mentioned second interval adjustment portion 850 may include the second noncontacting proximity sensor 851, the second interval calculation portion 852nd, the second oil pressure amount calculating part 853 and the second driving portion 854.
Above-mentioned second noncontacting proximity sensor 851 is configured in the floating wing 480, measures the floating wing 480 and 300 bottom for the treatment of trough Interval between portion.Above-mentioned second interval calculation portion 852 is calculated by the signal sent from above-mentioned second noncontacting proximity sensor 851 Interval between 300 bottom of the above-mentioned floating wing 480 and above-mentioned treatment trough.
The calculated value in above-mentioned second interval calculation portion 852 can be transformed to oil pressure drive by above-mentioned second oil pressure amount calculating part 853 Dynamic value.Above-mentioned second driving portion 854 can drive above-mentioned oil hydraulic cylinder according to the oil pressure actuated value of above-mentioned second oil pressure amount calculating part 853 431。
For example, above-mentioned second noncontacting proximity sensor 851 measure the above-mentioned floating wing 480 and 300 bottom of above-mentioned treatment trough it Between interval, in the case that above-mentioned interval is unable to reach the permission spacing value set, sent out to above-mentioned second interval calculation portion 852 The number of delivering letters.Above-mentioned second interval calculation portion 852 is calculated above-mentioned by the signal sent from above-mentioned second noncontacting proximity sensor 851 Interval between 300 bottom of the floating wing 480 and above-mentioned treatment trough sends above-mentioned value to above-mentioned second oil pressure amount calculating part 853, After above-mentioned value is converted to oil pressure actuated value by so above-mentioned second oil pressure amount calculating part 853, assigned to above-mentioned second driving portion 854 Give signal.
Above-mentioned second driving portion 854 drives above-mentioned oil hydraulic cylinder 431 to adjust the upper of above-mentioned second blade body 441 as a result, Lower position.If the position upward direction movement of above-mentioned second blade body 441, the lower end with above-mentioned second blade body 441 The above-mentioned third blade body 470 and the floating wing 480 being connected also upward direction is mobile and control interval.
As described above, in an embodiment of the present invention, above-mentioned first interval adjustment portion 820 and above-mentioned second interval adjustment portion 850 calculate film braced frame 600 or the interval between Mud up-floating device 420 and treatment trough 300, are being unable to reach what is set In the case of allowing interval, automatically adjustment is spaced again, prevents the equipment caused by the collision between equipment from using Efficiency reduces and equipment is damaged.
Hereinafter, according to embodiment, the filtrate discharge unit that the present invention will be described in detail.Above-mentioned filtrate discharge unit is for outside The structure for the filtrate that recycling is handled by separation membrane module 700 is managed including soft (flexible), even if above-mentioned separation membrane module 700 move back and forth, and filtrate discharge unit will not be destroyed, and can simply recycle filtrate.
First embodiment
First, reference Figure 28 illustrates the filtrate discharge unit 900 of first embodiment.The present embodiment is to be suitable for shown in Figure 23 The film braced frame of first embodiment and the configuration structure of separation membrane module on the basis of.
Above-mentioned filtrate discharge unit 900 may include catchment piping 920, the first recovery tube 940 and the second recovery tube 960.
As shown in figure 23, when multiple separation membrane modules 700 are configured at the inside of above-mentioned film braced frame 600, sewage (or Lower water) it externally to self-filtering and can be collected by the hollow-fibre membrane 730 of each separation membrane module in above-mentioned upper frame Water collecting part 711.
Tap 714 that can be 1 or more is formed in the upside of above-mentioned each upper frame 710, and passes through above-mentioned tap 714, above-mentioned piping 920 of catchmenting is connected with the water collecting part 711 of each separation membrane module.That is, above-mentioned piping 920 of catchmenting is arranged to Cross multiple separation membrane modules 700 and be connected with each water collecting part 711, as a result, can by collect each water collecting part 711 filter Liquid concentrates on a piping 920 of catchmenting.
In the present embodiment, above-mentioned piping 920 of catchmenting is discharged by being formed at one of the center of each upper frame 710 Hole 714 is connected with each water collecting part 711, and one is formed on the basis of above-mentioned film braced frame 600, but is not limited thereto, Length according to above-mentioned upper frame 710 etc. can form multiple taps in upside, also, can set multiple pipings of catchmenting 920。
In order to concentrate on the filtrate of above-mentioned piping 920 of catchmenting to external recycling, it is above-mentioned catchment piping 920 can with one with On the first recovery tube 940 be combined, in the present embodiment, two ends of above-mentioned piping 920 of catchmenting and 2 the first recovery tubes 940 are combined.Above-mentioned first recovery tube 940 is made of rigid pipe, and can be in S word shapes or linear type shape etc..
Afterwards, above-mentioned first recovery tube 940 is connected respectively with the second recovery tube 960, the spy of above-mentioned second recovery tube 960 Sign is that it is hose.Even if above-mentioned separation membrane module 700 moves back and forth as a result, above-mentioned filtrate discharge unit 900 will not Breakage, and can easily recycle filtrate.
Above-mentioned second recovery tube 960 can be connected with suction pump (not shown), and above-mentioned suction pump is used for from doughnut The outside of film 730 internally sucks inflow water and is filtered, and by suction, is recovered by above-mentioned second recovery tube 960 Filtrate can be stored in other tank (not shown).
That is, the filtrate for internally flowing into and being filtered from the outside of the hollow-fibre membrane 730 of above-mentioned separation membrane module, first The water collecting part 711 of above-mentioned upper frame 710 is concentrated on, the filtrate for concentrating on each water collecting part 711 concentrates on one and catchments again Piping 920, and recycled by above-mentioned first recovery tube, 940 and second recovery tube 960 to outside.
In the present embodiment, it is rigid first recovery tube being connected with piping of catchmenting and the second soft recovery tube is each From separately being formed, but soft tube can also be made directly to be connected with above-mentioned piping of catchmenting.
Second embodiment
Afterwards, reference Figure 29 illustrates the filtrate discharge unit 1900 of second embodiment.The present embodiment is to be suitable for shown in Figure 24 The film braced frame of second embodiment and the configuration structure of separation membrane module on the basis of.
Above-mentioned filtrate discharge unit 1900 may include the first recovery tube 1940 and the second recovery tube 1960.
As shown in figure 24, above-mentioned film braced frame 600 includes being formed at the filtering piping 640 in upper center portion, to above-mentioned The both sides of filtering piping 640 are combined with multiple separation membrane modules 700.At this point, the upper frame 710 of above-mentioned each separation membrane module Insertion is formed at the combined hole 642 of above-mentioned filtering piping 640 and combines, and collects the filtrate in above-mentioned each water collecting part 711 as a result, A filtering piping 640 can be concentrated on.
In order to concentrate on the filtrate of above-mentioned filtering piping 640 to external recycling, above-mentioned filtering piping 640 can with one with On the first recovery tube 1940 be combined, in the present embodiment, two end of length direction of above-mentioned filtering piping 640 with 2 the One recovery tube 1940 is combined.Above-mentioned first recovery tube 1940 is made of rigid pipe, and can be in S word shapes or linear type shape Deng.
Afterwards, above-mentioned first recovery tube 1940 is connected respectively with the second recovery tube 1960, above-mentioned second recovery tube 1960 Be characterized as hose.Even if above-mentioned separation membrane module 700 moves back and forth as a result, above-mentioned filtrate discharge unit 1900 Will not be damaged, and can easily recycle filtrate.
Identical with first embodiment, above-mentioned second recovery tube 1960 can be connected with suction pump (not shown), by suction Power, the filtrate being recovered by above-mentioned second recovery tube 1960 are stored in other tank (not shown).
That is, the filtrate for internally flowing into and being filtered from the outside of the hollow-fibre membrane 730 of above-mentioned separation membrane module, first The water collecting part 711 of above-mentioned upper frame 710 is concentrated on, the filtrate for concentrating on each water collecting part 711 concentrates on a filtering again Piping 640, and recycled by above-mentioned first recovery tube, 1940 and second recovery tube 1960 to outside.
In the present embodiment, it is rigid first recovery tube and the second soft recovery tube that are connected with filtering piping is each From separately forming, but soft tube can also be made directly to be connected with above-mentioned filtering piping.
Then, with reference to Figure 30 to Figure 33, by each embodiment, illustrate that multiple film braced frames 600 are arranged at above-mentioned processing The structure of the inside of slot 300.
Filtration capacity generally according to sewage (or lower water) etc., and configure multiple film branch in the inside of above-mentioned treatment trough 300 Support frame frame 600.At this point, above-mentioned multiple film braced frames 600 with a row can in long way be arranged, also may be used according to floor space etc. It is divided into multiple row to configure.
Hereinafter, to each reality on the basis of setting the situation of 10 film braced frames 600 in the inside of above-mentioned treatment trough 300 Example is applied to illustrate.
First embodiment
According to first embodiment, 10 film braced frames 600 are arranged in the inside of above-mentioned treatment trough 300 with a row, and with One reciprocating apparatus 200 is connected and integrally moves back and forth.
This but width long in the length for the occupation of land that above-mentioned treatment trough 300 is set can be applicable in when less rich.
As described above, above-mentioned reciprocating apparatus 200 may include toward complex frame 250 and driving portion 205, above-mentioned reciprocating apparatus 250 It is connected with above-mentioned film braced frame 600 and film braced frame is made to move back and forth.
Specifically, above-mentioned past complex frame 250 is with above-mentioned film braced frame 600 is connected and supports above-mentioned film braced frame 600 part, above-mentioned driving portion 205 is configured at above-mentioned treatment trough 300, and is connected with the one side of above-mentioned past complex frame 250, from And moved above-mentioned past complex frame 300.
In the present embodiment, above-mentioned 10 film braced frames 600 are connected with a reciprocating apparatus 200, therefore, above-mentioned 10 A film braced frame 600 is with a row configuration the inside toward complex frame 250.At this point, above-mentioned 10 film braced frames 600 can Inside of the tool there are one the past complex frame 250 of frame is arranged at a row to be all connected with, but can also be as shown in figure 30, make above-mentioned Be formed as toward complex frame 250 with the corresponding compartment of quantity with the film braced frame 600 to be set, i.e. in the present embodiment In, there are 10 compartments, above-mentioned film braced frame 600 can be respectively arranged at each compartment as a result,.As a result, in film braced frame 600 is impaired or generation problem in the case of, can individually be replaced, and set and become easier.
According to the present embodiment, due to needing with a reciprocating apparatus 200 multiple film braced frames 600 to be made back and forth to be transported It is dynamic, it is therefore desirable to big driving force.
Second embodiment
According to second embodiment, 10 film braced frames 600 are arranged in the inside of above-mentioned treatment trough 300 with a row, and According to each 5 of both sides model split and be connected respectively with reciprocating apparatus 200.As a result, according to the model split of each 5 of both sides 600 groups of film braced frame can individually move back and forth.That is, 600 groups of the film braced frame of both sides can be carried out to equidirectional It moves back and forth, can also move back and forth to different directions.
This it is identical with first embodiment can the occupation of land that above-mentioned treatment trough 300 is set length it is long but width is less rich It is applicable in when abundant.
Specifically, in the present embodiment, above-mentioned 10 film braced frames 600 are divided into 2 groups and past with one respectively in both sides Apparatus for coating 200 is connected, and therefore, above-mentioned reciprocating apparatus 200 is respectively arranged at the both sides of above-mentioned treatment trough 300, every 5 films support Frame 600 is configured at the inside toward complex frame 250 by a row.
At this point, above-mentioned 600 groups of 5 film braced frames can be all connected with and be arranged at past complex frame of the tool there are one frame with a row 250 inside, but can also be as shown in figure 31, above-mentioned past complex frame 250 is made to be formed as having and the film braced frame to be set The 600 corresponding compartment of quantity, i.e. in the present embodiment, be formed as that there are 5 compartments, make above-mentioned film braced frame as a result, 600 are arranged at each compartment.As a result, film braced frame 600 is impaired or generation problem in the case of, can individually be replaced, And setting becomes easier.
The present embodiment not makes 10 film braced frames integrally past by a reciprocating apparatus as with the first embodiment Multiple movement, but divided according to 5 film braced frames 600 and be connected respectively with reciprocating apparatus 200, even if thus not assigning Big driving force is given, also between 5 600 groups of film braced frames across interval each group can be made back and forth to transport round about It moves to generate vortex, thus can also obtain Mud up-floating effect.
3rd embodiment
According to third embodiment, 10 film braced frames 600 can be arranged in above-mentioned in a manner of 5 divisions of each column, 2 row The inside for the treatment of trough 300, and be connected with a reciprocating apparatus 200 and integrally move back and forth.
The width of this occupation of land that can be set in above-mentioned treatment trough 300 is wide but when length is less rich is applicable in.
Specifically, in the present embodiment, above-mentioned 10 film braced frames 600 are connected with a reciprocating apparatus 200, because This, above-mentioned 10 film braced frames 600 are abreast configured to 2 row the inside toward complex frame 250.
At this point, above-mentioned 10 film braced frames 600 can be arranged at tool in which be all connected with the state of 5 divisions of each column, 2 row There are one the inside of past the complex frame 250 of frame, but can also be as shown in figure 32, make above-mentioned past complex frame 250 be formed as with The corresponding compartment of quantity for the film braced frame 600 to be set, i.e. in the present embodiment, according to 5 divisions of each column, 2 row 10 compartments are formed in total, and above-mentioned film braced frame 600 is made to be arranged at each compartment as a result,.As a result, in film braced frame 600 It in the case of impaired or generation problem, can individually be replaced, become easy so as to set.
According to the present embodiment, due to needing to move back and forth multiple film braced frames 600 by a reciprocating apparatus 200, Therefore big driving force is needed.
Fourth embodiment
According to fourth embodiment, 10 film braced frames 600 are arranged in above-mentioned processing in a manner of 5 divisions of each column, 2 row The inside of slot 300, each row are connected with respective reciprocating apparatus 200.600 groups of the film braced frame respectively arranged as a result, can be each past Multiple movement.That is, 600 groups of the film braced frame respectively arranged can be moved back and forth to equidirectional, but also can back and forth be transported to different directions It is dynamic.
It is identical with 3rd embodiment, can the occupation of land that above-mentioned treatment trough 300 is set width is wide but length less It is applicable in when rich.
Specifically, in the present embodiment, above-mentioned 10 film braced frames 600 be divided into 2 row and respectively with a reciprocating apparatus 200 are connected, and therefore, above-mentioned 2 reciprocating apparatuses 200 are abreast arranged at the one side of above-mentioned treatment trough 300, every 5 films support Frame 600 is arranged in the inside toward complex frame 250 with a row.
At this point, above-mentioned 600 groups of 5 film braced frames can be all connected with and be arranged at past complex frame of the tool there are one frame with a row 250 inside, but can also be as shown in figure 33, above-mentioned past complex frame 250 is made to be formed as having and the film braced frame to be set The 600 corresponding compartment of quantity, i.e. in the present embodiment, be formed as that there are 5 compartments, make above-mentioned film braced frame as a result, 600 are arranged at each compartment.As a result, film braced frame 600 is impaired or generation problem in the case of, can individually be replaced, And setting becomes easier.
The present embodiment not makes 10 film braced frames integrally past as 3rd embodiment by a reciprocating apparatus Multiple movement, but make each column that there are 5 film braced frames 600 and be connected respectively with reciprocating apparatus 200, and without assigning big Power across interval between 600 groups of the film braced frame of each row, makes each group to move back and forth to generate round about Thus vortex can also obtain the effect of Mud up-floating.
Also, as each arrange to different directions moves back and forth, can offset by moving back and forth the vibration generated, so as to subtract The vibration that few above-mentioned treatment trough 300 occurs so that become stable.
Hereinafter, the control method of the control unit 1000 of the present application and the membrane filtration system based on it is illustrated.
The membrane filtration system of the present invention may also include the reciprocating motion length that can control above-mentioned separation membrane module 700 or shake Move the control unit 1000 of number.
Above-mentioned control unit 1000 adjusts seperation film in above-mentioned separation according to service condition, the dustiness etc. of separation membrane module Reciprocating motion length or vibration number in film module 700, in the present embodiment, above-mentioned control unit 1000 may include：Pollution measurement Portion 1200 measures the dustiness of above-mentioned separation membrane module 700；And adjusting control portion 1400, according to passing through above-mentioned pollution measurement The dustiness that portion 1200 measures controls the reciprocating motion length or vibration number of above-mentioned separation membrane module 700.
Above-mentioned pollution measurement portion 1200 can be by measuring the cross-film differential pressure (TMP) of seperation film, to measure above-mentioned seperation film mould The dustiness of block 700.In the membrane filtration system of the present invention, during Initial operation or fortune after (bachwash) is backwashed During row, the dustiness of the above-mentioned separation membrane module 700 determined is estimated low, after the filtering of long duration is carried out, measures The estimated height of the dustiness of the above-mentioned separation membrane module 700 gone out.
As a result, as the dustiness of above-mentioned separation membrane module 700 becomes higher, above-mentioned adjusting control portion 1400 can increase above-mentioned point Vibration number from film module 700, as the dustiness of above-mentioned separation membrane module 700 is lower, above-mentioned adjusting control portion 1400 can subtract The vibration number of few above-mentioned separation membrane module 700.That is, as above-mentioned dustiness becomes higher, the reciprocal of above-mentioned separation membrane module 700 is reduced Cycle as above-mentioned dustiness is lower, increases the oscillation cycle of above-mentioned separation membrane module 700.
If increasing the vibration number of above-mentioned separation membrane module 700, seperation film moves back and forth at faster speed, separation The inertia that film is endowed further becomes larger, and thus separates, removes the pollutant for being attached to seperation film.
Simply, if increasing vibration number, energy consumption becomes larger, therefore can be according to the pollution of above-mentioned separation membrane module 700 Degree is suitably adjusted, and thus can not only reduce energy consumption but also can obtain that Film impurity was separated as caused by reciprocating motion (fouling) removal effect.
At this point, above-mentioned film braced frame 600 and support of the above-mentioned separation membrane module 700 with being provided with separation membrane module 700 The above-mentioned past complex frame 250 of film braced frame 600 moves back and forth together, therefore by adjusting above-mentioned past complex frame 250 Reciprocal distance and vibration number (cycle) can also adjust above-mentioned separation membrane module 700.
Above-mentioned adjusting control portion 1400 can be connected to control the above-mentioned of transmission power with above-mentioned reciprocating apparatus 200 as a result, The speed of motor 210.
In the present embodiment, above-mentioned separation membrane module 700 may be set to move back and forth by 0.5Hz, according to seperation film Dustiness, be adjustable to 1Hz.Simply, if vibration number is more than 1Hz, energy expenditure quantitative change is more, and to the knot of membrane filtration system Structure object brings damage, therefore not preferably.
Also, as the dustiness of above-mentioned separation membrane module 700 becomes higher, above-mentioned adjusting control portion 1400 can increase above-mentioned point Reciprocating motion length from film module 700, as the dustiness of above-mentioned separation membrane module 700 is lower, above-mentioned adjusting control portion 1400 can reduce the reciprocating motion length of above-mentioned separation membrane module 700.
That is, when vibration number is maintained it is identical when, if increasing the reciprocating motion length of above-mentioned separation membrane module 700, separate The speed that film moves back and forth becomes faster, so as to which the effect similar with improving vibration number be presented, if vibration number is excessively high, because reciprocal It is vibrated caused by movement and makes the structural damage of system, therefore reciprocating motion length can be increased.
If increasing the reciprocating motion length of above-mentioned separation membrane module 700, seperation film is back and forth transported at faster speed Dynamic, the inertia that seperation film is endowed further becomes larger, and thus separates, removes the pollutant for being attached to seperation film.
At this point, above-mentioned separation membrane module 700 carried out together with above-mentioned film braced frame 600 and above-mentioned past complex frame 250 it is past Multiple movement, therefore, the reciprocal of above-mentioned separation membrane module 700 is can also adjust by the reciprocal distance for adjusting above-mentioned past complex frame 250 Distance.Above-mentioned adjusting control portion 1400 is connected with above-mentioned reciprocating apparatus 200 as a result, so as to which above-mentioned past complex frame 250 be adjusted Reciprocal distance.
Specifically, as described above, above-mentioned driving portion 205 includes motor 210, first pulley 211, second pulley 213, rotor 230 and connecting rod 220, said motor 210 and rotor 230 by above-mentioned first pulley 211 and second pulley 213 so as to rotation Mode is connected, and above-mentioned connecting rod 220 is connected to above-mentioned rotor 230 and toward between complex frame 250, so as to which rotary motion is converted It can move back and forth.
At this point, in multiple connectors 233 that the formation of above-mentioned rotor 230 is connected with above-mentioned connecting rod 220, if changing as a result, The reciprocal distance of above-mentioned past complex frame 250 is then adjusted in the connector 233 that above-mentioned connecting rod 220 is connected with above-mentioned rotor.
That is, as the dustiness of above-mentioned separation membrane module 700 becomes higher, above-mentioned adjusting control portion 1400 needs to increase above-mentioned point In the case of reciprocating motion length from film module 700, above-mentioned connecting rod 220 is connected to the middle heart septum away from above-mentioned rotor 230 Thus relatively large connector 233b can increase the reciprocal distance of above-mentioned past complex frame 250.
On the contrary, as the dustiness of above-mentioned separation membrane module 700 is lower, above-mentioned adjusting control portion 1400 needs to reduce above-mentioned In the case of the reciprocating motion length of separation membrane module 700, above-mentioned connecting rod 220 is connected between the center away from above-mentioned rotor 230 Every relatively small connector 233a, the reciprocal distance of above-mentioned past complex frame 250 thus can be reduced.
In addition, above-mentioned connecting rod 220 may include：Con-rod only 221；First connecting hole 223, is configured at above-mentioned con-rod only 233 one side is combined with the connector 233 of above-mentioned rotor；And second connecting hole 225, it is configured at above-mentioned con-rod only 221 Opposite side, be combined with above-mentioned past complex frame 250, above-mentioned first connecting hole 223 can be along the length of above-mentioned con-rod only 221 Direction is machined with multiple.
If change the portion of the first connecting hole 223 of the above-mentioned connecting rod being connected with the connector 223 of above-mentioned rotor as a result, The reciprocal distance of above-mentioned past complex frame 250 is then adjusted in position.
That is, as the dustiness of above-mentioned separation membrane module 700 becomes higher, above-mentioned adjusting control portion 1400 needs to increase above-mentioned point From film module 700 toward in the case of move distance, by the connector 233 of above-mentioned rotor be anchored in above-mentioned connecting rod 220 away from Thus the first relatively remote connecting hole 223b of above-mentioned second connecting hole 225 can increase the reciprocal distance of above-mentioned past complex frame 250.
On the contrary, as the dustiness of above-mentioned separation membrane module 700 is lower, above-mentioned adjusting control portion 1400 needs to reduce above-mentioned In the case of the reciprocating motion length of separation membrane module 700, the connector 233 of above-mentioned rotor is anchored in above-mentioned connecting rod 220 Away from above-mentioned second connecting hole, 225 relatively near first connecting hole 223a, thus can reduce above-mentioned past complex frame 250 it is reciprocal away from From.
Also, according to embodiment, as backwash (backwash) of above-mentioned separation membrane module 700, above-mentioned adjusting control Raising vibration number is controllably made in portion 1400.In the present embodiment, when the backwash of above-mentioned separation membrane module 700, controllably it is made Vibration number is improved to 0.7Hz, thus can improve detersive efficiency.
Above item only represents the specific embodiment of membrane filtration system.
Therefore, the invention is not limited in above-mentioned specific embodiment and explanation, without departing from requested of scope of request In the case of the purport of invention, general technical staff of the technical field of the invention can carry out various deformation implementation, this change Shape belongs to the scope of protection of the present invention.

Claims (9)

1. a kind of membrane filtration system, which is characterized in that
Including：
Treatment trough；
Film braced frame is configured in above-mentioned treatment trough；
Separation membrane module is installed on above-mentioned film braced frame；
Reciprocating apparatus is connected with above-mentioned film braced frame, moves back and forth above-mentioned film braced frame；And
Mud up-floating portion is configured at the lower end of above-mentioned film braced frame, makes the Mud up-floating for being piled up in above-mentioned treatment trough；
Above-mentioned separation membrane module includes said frame, lower frame and is arranged between above-mentioned upper frame and lower frame Hollow-fibre membrane,
The length of above-mentioned hollow-fibre membrane is formed as, the distance between above-mentioned upper frame and lower frame Lo, in addition more than upper State the 0% of distance Lo and the value obtained by less than 10% length of above-mentioned distance Lo.
2. membrane filtration system according to claim 1, which is characterized in that
Further include to adjust the length adjustment portion of the distance between above-mentioned upper frame and lower frame Lo.
3. membrane filtration system according to claim 2, which is characterized in that
Above-mentioned film braced frame includes setting the subframe of multiple above-mentioned lower frames,
Above-mentioned length adjustment portion is configured to carry out above-mentioned subframe driving up and down.
4. membrane filtration system according to claim 3, which is characterized in that
Above-mentioned length adjustment portion is made of the more than one oil hydraulic cylinder for being arranged at the lower part of above-mentioned subframe.
5. membrane filtration system according to claim 4, which is characterized in that
Above-mentioned oil hydraulic cylinder is configured at each vertex of above-mentioned subframe.
6. membrane filtration system according to claim 4, which is characterized in that
Above-mentioned length adjustment portion further includes：
Calculating part calculates the amount of moving up and down of above-mentioned subframe；And
The amount of moving up and down calculated by above-mentioned calculating part is transmitted to above-mentioned oil hydraulic cylinder and makes its driving by driving portion.
7. membrane filtration system according to claim 3, which is characterized in that
Above-mentioned length adjustment portion includes：
Axis is arranged at the lower part of above-mentioned subframe；
Cam is incorporated into above-mentioned axis, and can be rotated integrally with the axis；And
Motor, for rotating above-mentioned axis.
8. membrane filtration system according to claim 1, which is characterized in that
Further include to adjust the length adjustment portion of the length of above-mentioned hollow-fibre membrane.
9. membrane filtration system according to claim 8, which is characterized in that
Above-mentioned length adjustment portion is formed by the winder of the one end that can be wound or unclamp above-mentioned hollow-fibre membrane.
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