CN100531855C - Rotatable water treatment device - Google Patents
Rotatable water treatment device Download PDFInfo
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- CN100531855C CN100531855C CNB2006100984928A CN200610098492A CN100531855C CN 100531855 C CN100531855 C CN 100531855C CN B2006100984928 A CNB2006100984928 A CN B2006100984928A CN 200610098492 A CN200610098492 A CN 200610098492A CN 100531855 C CN100531855 C CN 100531855C
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Abstract
The present invention relates to is rotary water treating apparatus, which includes at least one hollow shaft and several filtering units around the hollow shaft. Each of the filtering units has one central hole pulled on and communicated to the hollow shaft, and includes one supporting net, two clamping nets separately on two side of the supporting net and two filtering membranes separately on one side of each of the clamping nets. The clamping nets set between the filtering membranes can speed the flow of the filtered water and maintain the shape of the filtering membranes under the sucking action of the pump.
Description
Technical field
The present invention relates to a kind of water treatment facilities, particularly relate to a kind of rotatable water treatment device that mud adheres to that reduces.
Background technology
Present sewage recycling; adopt the membrane filtration mode to become important program gradually; but the concentration polarization phenomenon in the filter fly (Concentration Polarization) and film block (MembraneFouling) causes the decay of filtrate flow velocity through regular meeting, has a strong impact on the filtration effect of film.
See also shown in Figure 1, a kind of existing water treatment plant, be No. 94112561 application case of this case inventor elder generation prerequisite Shen, this water treatment plant comprises an involutory hollow cylinder and a lid that defines a spatial accommodation mutually, and the top board, the lower platen, that are installed in the spatial accommodation of this cylindrical shell be connected the aqueduct of this upper and lower pressing plate center, and be the levels shape that changes and be set on this aqueduct and be centered around most filter elements in this aqueduct outside.This cylindrical shell has a water inlet and a delivery port that is positioned at the bottom and is connected with this spatial accommodation.And these filter elements be by the filter membrane of a flat cryptomere, in order to water guide dish with filter membrane compacting location, but and turn ground ring put in this water guide dish periphery and the radial leaf frame repeatedly put between adjacent filter membrane and form.
This water treatment plant is when filtering, the former water of high pressure pumps into this cylindrical shell through this water inlet, and from lower to upper successively by these filter elements, utilize pushing of hydraulic pressure, under the driving of pressure reduction, former water is flowed in this filter membrane fast by the said minuscule hole of filter membrane, and (structure that filter membrane has the channel connection aqueduct belongs to conventional construction to be circulated to this aqueduct via this filter membrane, this repeats no more), by the delivery port of this aqueduct mediation, send filtrate again in order to do compiling to this cylindrical shell.
When filtering velocity decays to certain state, stop up for reducing concentration polarization phenomenon and fenestra, it utilizes the spary mode, current are injected this aqueduct, by the powerful water jets under high pressure of hole order ejection of this aqueduct, to the filter membrane surface washing of this filter element, simultaneously these leaf framves are produced thrust again with directly, further impel these leaf framves around this water guide dish turn, and strike off mud, the particulate that is deposited on these filter membrane surfaces.
Though above-mentioned water treatment plant can reach the application target of expection, but, this material of filter membrane as softness, under the hydraulic pressure extruding, therefore the passage of filter membrane central authorities will be reduced, make the efficient of making water effectively to promote, secondly, because of each leaf frame is repeatedly that group is between two filter membranes, and must be dependent on High-Pressure Water ability turn and then reach the function of striking off mud, in case when being subjected to the mud retardance in the middle of leaf frame and the water guide dish, not only can influence the turn effect of leaf frame, cause reducing the cleaning benefit of water treatment.
Moreover, the leaf frame be exposure in the middle of former water environment, fine mud is also easily viscid on the surface of leaf frame, easy-clear not so not only uses also must force to eliminate after a period of time and changes.
Therefore, existing water treatment plant has following shortcoming:
One, a little less than the solid ability of the support type of filter membrane, and the passage that produces water can be pushed by hydraulic pressure to reduce, cause aquifer yield to improve.
Two, mud easily is arranged between leaf frame and the water guide dish, causes leaf frame turn effect to be blocked, and the flow-disturbing weak effect is so reduce the cleaning benefit of water treatment.
Three, mud is easily viscid on leaf frame surface, removes to be difficult for, and must force to eliminate and change, and is not only economical inadequately, and reduce life cycle and life-span relatively.
Four, existing water treatment plant must be changed the filter membrane except normality, also need change the leaf frame, and both are independent separately, on the program of changing, and not only loaded down with trivial details inconvenience, and the consumption worker is consuming time.
This shows that above-mentioned existing water treatment facilities obviously still has inconvenience and defective, and demands urgently further being improved in structure and use.In order to solve the problem of above-mentioned existence, relevant manufacturer there's no one who doesn't or isn't seeks solution painstakingly, but do not see always that for a long time suitable design finished by development, and common product does not have appropriate structure to address the above problem, this obviously is the problem that the anxious desire of relevant dealer solves.Therefore how to found a kind of rotatable water treatment device of new structure, just becoming the current industry utmost point needs improved target.
Because the defective that above-mentioned existing water treatment facilities exists, the inventor is based on being engaged in this type of product design manufacturing abundant for many years practical experience and professional knowledge, and the utilization of cooperation scientific principle, actively studied innovation, in the hope of founding a kind of rotatable water treatment device of new structure, can improve general existing water treatment facilities, make it have more practicality.Through constantly research, design, and, create the present invention who has practical value finally through after studying sample and improvement repeatedly.
Summary of the invention
The objective of the invention is to, overcome the defective that existing water treatment facilities exists, and provide a kind of rotatable water treatment device of new structure, under the hydraulic pressure extruding, reduce runner in order to the filter membrane that solves existing water treatment plant easily because of support strength is not enough, cause and make the problem that water efficient can't improve, thereby make it be suitable for practicality more.
Another object of the present invention is to, a kind of rotatable water treatment device of new structure is provided, after the leaf frame is set, be subjected to the mud jam easily and cause the turn weak effect in order to solve existing water treatment plant, and the shortcoming of the easy silting of leaf frame, thereby make it be suitable for practicality more.
A further object of the present invention is, a kind of rotatable water treatment device of new structure is provided, and existing water treatment plant must be changed filter membrane respectively and the leaf frame causes consumption worker not convenient shortcoming consuming time in order to solve, thereby makes it be suitable for practicality more.
The object of the invention to solve the technical problems realizes by the following technical solutions.A kind of rotatable water treatment device according to the present invention's proposition, it can be connected with a power unit and rotate, include: at least one quill shaft, with this power unit axle pivot and then can produce turn around an axis direction, and have an axis hole that runs through along this axis direction, an outside wall surface and an internal face of opposing setting, and most perforation that extend to this axis hole from this outside wall surface; And most filter elements, be located on this quill shaft outside wall surface watertight, and has a medium pore that is set on this quill shaft and is communicated with these perforation, and a stacking supporting network, two is the folder net that sandwich is folded in these supporting network both sides mutually, and two are the filter membrane that sandwich is folded in these folder net one sides.
The object of the invention to solve the technical problems also can be applied to the following technical measures to achieve further.
Aforesaid rotatable water treatment device, wherein said filter element have more two over against this medium pore and be interposed in the water guide dish of these filter membrane one sides, and most seal rings.
Aforesaid rotatable water treatment device, wherein said each water guide dish have a body, a pair of perforated portion that should medium pore, and most around this perforated portion and run through the water-guiding hole of this body.
Aforesaid rotatable water treatment device, wherein said each water guide dish have more an outward extending locking part of a panel surface from this body, and an outward extending junction surface of another panel surface from this body.
Aforesaid rotatable water treatment device, wherein said locking part have one from this panel surface directly to first section that extends, and one from outwards horizontally extending second section of this first section end, and this second section junction surface with another water guide dish is involutory and keep out mutually.
Aforesaid rotatable water treatment device, wherein said locking part have more a depression that is formed at this second section bottom surface, and this junction surface has one and is positioned at end face for being limited to protruding of this depression.
Aforesaid rotatable water treatment device, wherein said quill shaft have more than two, and these quill shafts are and are parallel to each other, and an outer circumferential side of these filter elements on these adjacent quill shafts is interlaced.
Aforesaid rotatable water treatment device, it more comprises a former water treatment trough, and the two ends of this quill shaft are hubbed in this former water treatment trough, and these filter elements have at least a part to immerse in the liquid level of this former water treatment trough, another part exposes outside this liquid level, and then ingress of air.
Aforesaid rotatable water treatment device, wherein said supporting network have most first ribs that radially distribute, and most concentrically ringed second ribs.
Aforesaid rotatable water treatment device, interlaced most meshes and the perforated portion of being formed with of wherein said first rib and this second rib.
Aforesaid rotatable water treatment device, second rib of the inner ring of wherein said supporting network has most through holes.
Aforesaid rotatable water treatment device, the tranverse sectional thickness of wherein said supporting network is to reduce gradually towards the outside from the middle part.
Aforesaid rotatable water treatment device, wherein said water guide dish have more most the lockholes that are formed at interval between these water-guiding holes.
Aforesaid rotatable water treatment device, it more comprises most outer lock collars, most individual outside nut, a majority bolt and most individual nuts.
The present invention compared with prior art has tangible advantage and beneficial effect.By above technical scheme as can be known, major technique of the present invention thes contents are as follows:
In order to achieve the above object, the invention provides a kind of rotatable water treatment device, can be connected with a power unit and rotate, comprise quill shaft and most filter elements that at least one this power unit articulates.This quill shaft has an axis hole that runs through along an axis direction, an outside wall surface and an internal face of opposing setting, and most extend to this internal face and are circulated to the perforation of this axis hole for liquid from this outside wall surface.These filter elements are centered around this quill shaft outside, and have one and be set on this quill shaft and the medium pores that are communicated with these perforation, a stacking mutually supporting network, two are the folder net that sandwich is folded in these supporting network both sides, and two are sandwich and are folded in the filter membrane that these press from both sides net one sides.
According to a preferred embodiment of the present invention, this supporting network, these folder nets are sandwich style and are coated in the middle of these filter membranes, this supporting network and these folder nets not only help the surface tension of filter membrane, make drainage be guided to this quill shaft fast, quickening the filtrate flow velocity, and can avoid these filter membranes to be subjected to pump-absorb action and subside into the effect of the mesh of this supporting network.
According to a preferred embodiment of the present invention, this supporting network and these folder network folders place these filter membrane inside, with the integral rigidity of strengthening this filter element, so, are enough to resist the beat effect that inertia rotates, to improve utilization benefit.
In addition, in order to achieve the above object, the present invention provides a kind of rotatable water treatment device in addition, and this quill shaft has more than two, and these quill shafts are and are parallel to each other the mutual crossover of an outer circumferential side of these filter elements on these adjacent quill shafts.
According to a preferred embodiment of the present invention, when two quill shafts are set in parallel, by these filter elements is to be state interlaced with each other, so, when these filter elements during along with these quill shaft turns, can form strong flow-disturbing effect and impel the former water quilt disturbance fully of this former water treatment trough, can significantly reduce the filter membrane of siltation, to overcome the existing shortcoming of the easy silting of water treatment plant on the leaf frame in this filter element.
Via as can be known above-mentioned, the invention relates to a kind of rotatable water treatment device, comprise at least one quill shaft and most filter elements.These filter elements are centered around this quill shaft outside, and have one and be set on this quill shaft and coupled logical medium pore, a stacking supporting network, two is the folder net that sandwich is folded in these supporting network both sides mutually, and two be the filter membrane that sandwich is folded in these folder net one sides, this supporting network, these folder nets are coated in the middle of these filter membranes, quickening the water conservancy diversion of drainage, and avoid these filter membranes to be subjected to pump-absorb action and subside into the mesh of this supporting network.
By technique scheme, rotatable water treatment device of the present invention has following advantage at least:
One, this supporting network that is interposed in the middle of these filter membranes presss from both sides net with these, and the filter membrane of can finalizing the design effectively, the passage of avoiding producing water are subjected to hydraulic pressure to push and reduce, and help filtrate to be guided to this quill shaft fast, reach the effect of the former water of accelerated filtration.
Two and, these folder nets can be avoided these filter membranes to be subjected to pump-absorb action and subside into the effect of the mesh of this supporting network.
Three, secondly, be folded in this interior supporting network of filter membrane and these folder nets also with the integral rigidity of strengthening this filter element, beat effect with the rotation of opposing inertia, and filter element when rotated, the water body of former water liquid level can produce a shear stress to filter membrane the surface attached mud that amasss, particle, suppress the long-pending attached effect of filter membrane surface mud to reach, and then to improve utilization benefit.
Four moreover, utilize filter element interlaced with each other, during along with the quill shaft turn, can form strong flow-disturbing effect impels the former water of this former water treatment trough by disturbance fully, so, not only reach the purpose of even filtration, also can avoid significantly reducing the effect of siltation in the filter membrane of this filter element.
In sum, the rotatable water treatment device of novelty of the present invention has improved and has made water efficient, and the leaf frame is difficult for silting, and filter membrane and leaf frame are convenient to change.The present invention has above-mentioned plurality of advantages and practical value, no matter it all has bigger improvement on apparatus structure or function, obvious improvement is arranged technically, and produced handy and practical effect, and more existing water treatment facilities has the multinomial effect of enhancement, thereby being suitable for practicality more, and having the extensive value of industry, really is a new and innovative, progressive, practical new design.
Above-mentioned explanation only is the general introduction of technical solution of the present invention, for can clearer understanding technological means of the present invention, and can be implemented according to the content of specification, and for above-mentioned and other purposes, feature and advantage of the present invention can be become apparent, below especially exemplified by preferred embodiment, and conjunction with figs., be described in detail as follows.
Description of drawings
Fig. 1 illustrates a kind of existing water treatment plant.
Fig. 2 is the partial cutaway side figure that illustrates the revolving type water treatment facilities of a preferred embodiment of the present invention.
Fig. 3 is the vertical view that illustrates this preferred embodiment of the present invention.
Fig. 4 is the three-dimensional exploded view that illustrates two filter elements, two water guide dish, a quill shaft and several seal rings.
Fig. 5 is the three-dimensional exploded view according to this filter element of Fig. 4.
Fig. 6 is according to these water guide dish of Fig. 4 and the part sectioned view of these filter elements and these seal rings.
Fig. 7 is the assembled sectional view according to this filter element of Fig. 5.
Fig. 8 is one protruding the cutaway view that is mutually locked with a depression that illustrates two water guide dish.
Fig. 9 illustrates the part sectioned view that this filter element and two outer lock collars, four outside nuts, two bolts and two nuts are locked in a quill shaft.
Figure 10 illustrates this filter element to be placed in combination of side view on the water cutter rack for cleaning.
Figure 11 illustrates this filter element to be placed in opposite side view on this water cutter rack for cleaning.
100: power unit 110: former water treatment trough
111: liquid level 120: quill shaft
121: axis hole 122: outside wall surface
123: internal face 124: perforation
130: filter element 130 ': filtering bodies
131: medium pore 132: fuse portion
133: outer circumferential side 140: supporting network
142: the second ribs of 141: the first ribs
143: mesh 144: perforated portion
145: through hole 150: the folder net
151: mesh 152: perforated portion
160: filter membrane 161: perforated portion
170: water guide dish 170 ': water guide dish
171: body 1711: panel surface
1712: panel surface 172: perforated portion
173: water-guiding hole 174: locking part
1741: the first sections 1742: the second sections
1743: depression 175: junction surface
1751: protruding grain 176: annular groove
177: lockhole 180: seal ring
200: water cutter rack for cleaning 201: water pipe
202: water cutter 210: outer lock collar
211: class hole 220: outside nut
230: bolt 240: nut
250: seal ring
The specific embodiment
Reach technological means and the effect that predetermined goal of the invention is taked for further setting forth the present invention, below in conjunction with accompanying drawing and preferred embodiment, to its specific embodiment of rotatable water treatment device, structure, feature and the effect thereof that foundation the present invention proposes, describe in detail as after.
Seeing also Fig. 2, shown in Figure 3, is respectively the partial cut away side views and the vertical view of a preferred embodiment of the present invention.
The preferred embodiment of revolving type water treatment facilities of the present invention, can be connected with a power unit 100, this revolving type water treatment facilities comprises that a former water treatment trough 110, most are parallel to each other and places quill shaft 120 in this former water treatment trough 110 and most filter elements 130.In this preferred embodiment of the present invention is that two quill shafts 120 are example for example.
See also Fig. 3, shown in Figure 4, each quill shaft 120 is to articulate and then produce turn with 100 of this power units.Each quill shaft 120 has an axis hole 121 that runs through along an axis L direction, an outside wall surface 122 and an internal face 123 of opposing setting, and most extend to this internal face 123 and are circulated to perforation 124 in this axis hole 121 for liquid from this outside wall surface 122.
See also Fig. 4, shown in Figure 5, each filter element 130 all is centered around this quill shaft 120 outsides.Each filter element 130 have one be set on this quill shaft 120 and with these perforation 124 medium pores that are communicated with 131, and mutually a stacking supporting network 140, two is folder net 150, two that sandwich is folded in these supporting network 140 both sides and is the water guide dish 170 that filter membranes 160, two that sandwich is folded in these folder net 150 1 sides are right against this medium pore 131 and are interposed in these filter membrane 160 1 sides, and several seal rings 180.In this preferred embodiment, the profile of said modules all is loop shaped.
See also shown in Figure 5, this supporting network 140 has the perforated portion 144 that staggered concentrically ringed second rib 142 of most first ribs 141 that radially distribute, most and these first ribs 141, most are made of second rib 142 of inner ring the interlaced mesh that forms of these first ribs 141 and this second rib 142 143,, and most individual space is formed at the through hole 145 on second rib 142 of inner ring.This supporting network 140 is to be made by plastic cement material, sees it by cross section, and the thickness of this supporting network 140 is to reduce gradually towards the outside from the middle part.In addition, consult Fig. 7, because of the cross-sectional height of these second ribs 142 all less than the cross-sectional height of these first ribs 141, so helping drainage flees towards second rib 142 of inner ring fast, flow at last the medium pore 131 of this filter element 130 by the through hole 145 of second rib 142 of inner ring, so that the perforation 124 of this quill shaft 120 is confluxed to axis hole 121 (see figure 4)s certainly, reach the purpose of quick drainage.
See also Fig. 5, shown in Figure 7, this folder net 150 is made for plastic cement material, be to be interlocked by most ribs to constitute plural mesh 151, and these meshes 151 must be carefully than the mesh 143 of this supporting network 140.This folder net 150 has one and is positioned at central perforated portion 152.The function of these folder nets 150 is to prevent that the filter membrane 160 that is adjacent from subsiding because of flow action causes in the mesh 143 of this supporting network 140, further promotes the water velocity of drainage process.
This filter membrane 160 (present embodiment is that PVDF makes, and is commonly called as the UF film, i.e. Membrane) can supply microorganism (mud) apposition growth and pore size to be about 0.01-0.4 μ m, and have one be positioned at central authorities perforated portion 161.
On take off these filter membranes 160, these folder nets 150 and 140 these five layers of whiles of this supporting network and on an outer circumferential side, utilize high frequency bonding mode repeatedly to form one (forming a filtering bodies 130 ') at this, make inner peripheral of this filtering bodies 130 ' and inner peripheral respectively be formed with one and fuse portion 132 (seeing Fig. 4, Fig. 7).And the perforated portion 152 of the perforated portion 144 of this supporting network 140, these folder nets 150 and the perforated portion 161 of these filter membranes 160 are after repeatedly organizing mutually, with the medium pore 131 that constitutes this filter element 130.
See also Fig. 4, shown in Figure 6, each water guide dish 170 has a body 171, a pair of perforated portion 172, most that should medium pore 131 be formed at the annular groove 176 of these panel surface 1711,1712 outer peripheral edges and most the lockholes 177 that are formed between these water-guiding holes 173 at interval and run through this body 171 around this perforated portion 172 and the water-guiding hole 173, that runs through this body 171 from the outward extending locking part of a panel surface 1711 of this body 171 174, from another panel surface 1712 outward extending junction surfaces 175, two of this body 171.This locking part 174 have one from this panel surface 1711 directly to first section 1741 that extends, and one from this first section 1741 terminal outwards horizontally extending second section 1742, this second section 1742 with another water guide dish 170 ' (for convenience of description, add " ' especially ", see Fig. 8) junction surface 175 involutory and support shelves mutually.With reference to Fig. 8, this locking part 174 has more a depression 1743 that is formed at this second section 1742 bottom surface, and this junction surface 175 has a protruding grain 1751 that is formed at end face.When two adjacent water guide dish 170,170 ' are repeatedly organized mutually, can be limited in the depression 1743 of this locking part 174 by the protruding grain 1751 at this junction surface 175, to improve locating effect, at this moment, seal ring 180 (see figure 6)s of cramping relatively between two water guide dish 170,170 ' the annular groove 176 make it reach watertight effectiveness.
See also Fig. 3, shown in Figure 4, when wanting assembling filter unit 130, this is an example to assemble two groups of filter elements 130, earlier with this water guide dish 170 ', this filtering bodies 130 ', this water guide dish 170 and this seal ring 180 are placed through on this quill shaft 120 in regular turn, again with two water guide dish 170,170 ' lock is put the both sides in this filtering bodies 130 ', so that this filtering bodies 130 ' is fixed on the quill shaft 120, then, again with the adjacent water guide dish 170 of two filter elements 130,170 ' locking mutually, and seal ring 180 of cramping, take off Assembly Action before following, majority can be organized filter element 130 and be fixedly arranged on this quill shaft 120.
Secondly see also Fig. 2, shown in Figure 3,, these quill shafts 120 are parallel to each other a pivot on this former water treatment trough 110, and, make the outer circumferential side 133 of each filter element 130 on these quill shafts 120 be staggered and stack.When this power unit 100 imposes these quill shafts 120 of kinetic energy driven in synchronism, along with these filter elements 130 of these quill shaft 120 turns improve the flow-disturbing effect by the staggered of outer circumferential side 133.With reference to Fig. 3, Fig. 5, so, strong flow-disturbing effect impels the former water of this former water treatment trough 110 by disturbance fully, one, can significantly reduce the filter membrane 160 of siltation, to overcome the shortcoming of the easy silting of existing water treatment plant on the leaf frame of Fig. 1 in this filter element 130.Two, this supporting network 140, these folder nets 150 are coated in the middle of these filter membranes 160, help drainage to be guided to this quill shaft 120 fast, the former water of accelerated filtration, and can avoid these filter membranes 160 to be subjected to pump-absorb action and subside into the effect of the mesh 143 of this supporting network 140.In addition, be folded in this interior supporting network 140 of film and these folder nets 150, with the beat effect of opposing inertia rotation, so and then raising utilization benefit also with the rigidity of strengthening this filter element 130.
See also shown in Figure 2, in addition, when these filter elements 130 being installed in this former water treatment trough 110 inside by these quill shafts 120, in the present embodiment, this revolving type water treatment facilities is to can be considered a membrane bioreactor (bio-reactor), utilize filter element 130 when rotated, former water treatment trough 110 liquid levels are the water bodys that are parallel to filter membrane 160 surfaces, can be to the filter membrane surface attached mud that amasss, particle produces a shear stress, suppress the effect that filter membrane surface mud (filter cake) is grown up to reach, simultaneously, filtering bodies 130 ' most of material body of these filter elements 130 is to immerse a liquid level 111 belows, and sub-fraction material body is worn and is exposed this liquid level 111 tops, and exposure so, can make these filter elements 130 form two bio-reaction zones in air, wherein being positioned at the above zone of liquid level is the oxygen consumption district, and another is positioned at the following zone of liquid level and then claims anaerobic zone.When these quill shafts 120 rotate, these filter elements 130 in the turn are with after the former water of influent stream contacts, can make the surface of filter membrane 160 (see figure 5)s begin the attached microbial group, these dimension biotas are along with the rotation of filter element 130, when former water is brought into the oxygen consumption district of these liquid level 111 tops, just can in air, absorb oxygen to produce oxygen consumption (AerobicProcessing, it is aeration, denitrification functions) mechanism, and the dimension biota of process filter membrane surface attachment carries out organic matter biodegradation, carry out nitration reaction simultaneously, and then the acquisition denitrification effect, then filter element 130 is brought former water and air into the anaerobic zone of liquid level 111 belows again, can produce denitrifying anaerobism (Anaerobic Processing) mechanism, to obtain dephosphorization effect, so the turn running can be reached the purpose of removing organic pollution down.In addition, filter membrane 160 (see figure 5) central authorities can form a complete anaerobic zone that does not contact with air from liquid level 111 belows, can avoid the shearing of filter element 130 rotations to cause the loss of tieing up biota mud, hold back the larger molecular organics that is difficult to degrade for the moment simultaneously, prolong its time in reactor, to be decomposed benefit to greatest extent, and, the user also can be dipped in the position of liquid level 111 by filter membrane 160 (see figure 5)s, change the ratio of oxygen consumption district and anaerobic zone, to change the concentration polarization phenomenon.
In addition, in this preferred embodiment of the present invention, though this water treatment facilities is example with the kenel of using of built-in (placing former water treatment trough 110), certainly also can be used in the external hanging type use pattern of (breaking away from former water treatment trough 110), yet the utilization of the structure of the water treatment facilities of external hanging type is identical with built-in water treatment facilities, and this is explanation no longer in addition.
See also Fig. 9, Figure 10, shown in Figure 11, along with successively decreasing of filtrate flow velocity, and need do when cleaning, at this moment, to install and directly be placed on the water cutter rack for cleaning 200, and this water cutter rack for cleaning 200 is can directly immerse in this former water treatment trough 110 to use, and cooperate most outer lock collars 210, a most outside nut 220, most bolt 230 lock on this quill shaft 120 in the lump with most nuts 240, and utilize two outer lock collar 210 folders to lock these filter elements 130, and utilize these bolt 230 locks to penetrate medium pore 131 (see figure 4)s of lockhole 177 and this filter element 130 of these water guide dish 170, cooperate several seal rings 250 to plug in several class holes 211 of lock collar 210 outside this again, to reach the effect that anti-sealing overflows.So, when by 130 rotations of this filter element of this power source (see figure 3) transmission, can utilize the water cutter 202 of water pipe 201 ejections of both sides on the frame, fast and remove the mud on the film surface of this filter element 130, for reusing, clean or eliminate and change and avoid taking out.
According to above-mentioned, use rotatable water treatment device of the present invention as can be known and can have following advantage:
One, rotatable water treatment device of the present invention is interposed in these filter membranes 160 centres with this supporting network 140, these folder nets 150, not only help drainage to be guided to this quill shaft 120 fast, and can avoid these filter membranes 160 to be subjected to pump-absorb action and subside into the mesh 143 of this supporting network 140, quicken the filtrate flow velocity, improve and filter benefit.
Two, in addition, be folded in this supporting network 140 in the filter membrane 160 and these folder nets 150 also with the integral rigidity of strengthening this filter element 130, beat effect with the rotation of opposing inertia, and during filter element 130 rotation and liquid level 111 formed shearings, mud is come off from filter membrane 160 surfaces, reach automatic cleaning performance, and then to improve utilization benefit.
Three moreover, the repeatedly filter element 130 of group interlaced with each other, when being built in water treatment environment (this former water treatment trough 110 or former water treatment cartridges), during along with quill shaft 120 turns, can form strong flow-disturbing effect impels the former water of this former water treatment trough 110 by disturbance fully, can significantly reduce the filter membrane 160 of siltation, to overcome the shortcoming of the easy silting of existing water treatment plant on the leaf frame of the 1st figure in this filter element 130.
Four, last, the present invention's water cutter rack for cleaning 200 of optionally arranging in pairs or groups uses, can be when quill shaft 120 rotate, and synchronously the filter membrane 160 to filter element 130 washes, to prolong life cycle.
The above, it only is preferred embodiment of the present invention, be not that the present invention is done any pro forma restriction, though the present invention discloses as above with preferred embodiment, yet be not in order to limit the present invention, any those skilled in the art, in not breaking away from the technical solution of the present invention scope, when the technology contents that can utilize above-mentioned announcement is made a little change or is modified to the equivalent embodiment of equivalent variations, in every case be the content that does not break away from technical solution of the present invention, according to technical spirit of the present invention to any simple modification that above embodiment did, equivalent variations and modification all still belong in the scope of technical solution of the present invention.
Claims (14)
1, a kind of rotatable water treatment device is characterized in that it can be connected with a power unit and rotate, and includes:
At least one quill shaft, with this power unit axle pivot and then can produce turn around an axis direction, and have an axis hole that runs through along this axis direction, an outside wall surface and an internal face of opposing setting, and most perforation that extend to this axis hole from this outside wall surface; And
A most filter element, be located on this quill shaft outside wall surface watertight, and has a medium pore that is set on this quill shaft and is communicated with these perforation, and a stacking supporting network, two is the folder net that sandwich is folded in these supporting network both sides mutually, and two are the filter membrane that sandwich is folded in these folder net one sides.
2, rotatable water treatment device according to claim 1 is characterized in that wherein said filter element has more two over against this medium pore and be interposed in the water guide dish of these filter membrane one sides, and most seal rings.
3, rotatable water treatment device according to claim 2 is characterized in that wherein said each water guide dish has a body, a pair of perforated portion that should medium pore, and most around this perforated portion and run through the water-guiding hole of this body.
4, rotatable water treatment device according to claim 3 is characterized in that wherein said each water guide dish has more an outward extending locking part of a panel surface from this body, and an outward extending junction surface of another panel surface from this body.
5, rotatable water treatment device according to claim 4, it is characterized in that wherein said locking part have one from this panel surface directly to first section that extends, and one from outwards horizontally extending second section of this first section end, and this second section junction surface with another water guide dish is involutory and keep out mutually.
6, rotatable water treatment device according to claim 5 is characterized in that wherein said locking part has more a depression that is formed at this second section bottom surface, and this junction surface has one and is positioned at end face for being limited to protruding of this depression.
7, rotatable water treatment device according to claim 1 is characterized in that wherein said quill shaft has more than two, and these quill shafts are and are parallel to each other, and an outer circumferential side of these filter elements on these adjacent quill shafts is interlaced.
8, rotatable water treatment device according to claim 1, it is characterized in that it more comprises a former water treatment trough, the two ends of this quill shaft are hubbed in this former water treatment trough, the part that these filter elements has at least immerses in the liquid level of this former water treatment trough, another part exposes outside this liquid level, and then ingress of air.
9, rotatable water treatment device according to claim 1 is characterized in that wherein said supporting network has most first ribs that radially distribute, and most concentrically ringed second ribs.
10, rotatable water treatment device according to claim 9 is characterized in that interlaced most meshes and the perforated portion of being formed with of wherein said first rib and this second rib.
11, rotatable water treatment device according to claim 9 is characterized in that second rib of the inner ring of wherein said supporting network has most through holes.
12, rotatable water treatment device according to claim 1, the tranverse sectional thickness that it is characterized in that wherein said supporting network is to reduce gradually towards the outside from the middle part.
13, rotatable water treatment device according to claim 3 is characterized in that wherein said water guide dish has more most the lockholes that are formed at interval between these water-guiding holes.
14, rotatable water treatment device according to claim 1 is characterized in that it more comprises most outer lock collars, most individual outside nut, a majority bolt and most individual nuts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100984928A CN100531855C (en) | 2006-07-07 | 2006-07-07 | Rotatable water treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100984928A CN100531855C (en) | 2006-07-07 | 2006-07-07 | Rotatable water treatment device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101099909A CN101099909A (en) | 2008-01-09 |
| CN100531855C true CN100531855C (en) | 2009-08-26 |
Family
ID=39034453
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2006100984928A Expired - Fee Related CN100531855C (en) | 2006-07-07 | 2006-07-07 | Rotatable water treatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100531855C (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI741633B (en) * | 2014-12-22 | 2021-10-01 | 美商普羅設備股份有限公司 | High velocity cross flow dynamic membrane filter |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110327685B (en) * | 2019-07-23 | 2024-06-18 | 江苏新宏大集团有限公司 | Special filtration thickener of waste water |
-
2006
- 2006-07-07 CN CNB2006100984928A patent/CN100531855C/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI741633B (en) * | 2014-12-22 | 2021-10-01 | 美商普羅設備股份有限公司 | High velocity cross flow dynamic membrane filter |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101099909A (en) | 2008-01-09 |
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