The new type water of a kind of high efficiency filter processes membrane stack
Technical field
This utility model relates to technical field of water treatment equipment, and specifically, the new type water relating to a kind of high efficiency filter processes membrane stack.
Background technology
Membrane technology is described as the water technology of 21 century, the rapidest developing over nearly 40 years.Compared with tradition water technology, membrane technology has energy-conservation, small investment, easy and simple to handle, treatment effeciency advantages of higher, and its application brings huge environment and economic benefit to the mankind.Membrane technology water process in be of wide application general, can be not only used for drinking water treatment can also be used for waste water process, also have in terms of the water process of some special industry and set foot in.
During application of membrane, during especially diaphragm is the membrane stack application of layered laminate, because the distance between diaphragm cannot match with the cycle rate of pending water in different application environment, frequently result in adjacent diaphragms and bonding phenomenon occurs;The membrane for water treatment heap that its diaphragm a kind of as disclosed in patent 201510985976.3 is laterally stacked, if the spacing of its diaphragm arrangement is too small or in applied environment turbulent water excessive, permeable adsorption plus face itself, it is easy to that the situation that two diaphragms are bonding occurs, so not only reduce the face area carrying out effective water process, reduce water treatment efficiency, but also easily make dirt assemble at bonding face, increase the weight of diaphragm pollution level, cause membrane stack to be greatly shortened service life.The conventional solution used in the industry at present is to increase the installing space of diaphragm, ensure the safe spacing of two adjacent diaphragms, although film surface pollution can be reduced to a certain extent, improve service life, but excessive diaphragm spacing reduces again the water treating capacity of membrane stack unit volume, the membrane stack water treatment capacity of same volume reduces, and to reach equal water process level, membrane stack volume must be increased and increase corresponding production cost, the place that some applied environments are the narrowest can't be applicable to, have inconvenience.Therefore, the water treatment efficiency how improving membrane stack unit volume in the most close space becomes the problem of those skilled in the art's primary study.
Utility model content
For above-mentioned the deficiencies in the prior art, this utility model provides the new type water of a kind of high efficiency filter that can be prevented effectively from the bonding blocking pollution of diaphragm to process membrane stack.
To achieve these goals, the technical solution adopted in the utility model is as follows:
The new type water of a kind of high efficiency filter processes membrane stack, it is included in the membrane stack body that its two ends use the disc-type diaphragm that arrange by multiple spaced heaps of ring for fixing and sealing ring concatenation to be fastened on collector pipe, the liquid filtered after disc-type membrane surface filters by it in the middle part of on collector pipe the corresponding ostium excurrens offered enter collector pipe and collect, be provided with, between adjacent described disc-type diaphragm, the spacer web being socketed on collector pipe;Described spacer web includes and the mounting ring of collector pipe socket, multiple flow deflectors that rule is arranged and is integrally connected outside mounting ring, and the water conservancy diversion angle of at least one side edge setting at each flow deflector, wherein, described water conservancy diversion angle is arranged in the positive and negative of flow deflector at least side edge, and its gradient is 30 °~60 °.
For the ease of the smooth drain of face, described water conservancy diversion angle is the chamfering offered of flow deflector edge or fillet, and the joining place of described water conservancy diversion angle and flow deflector is the natural transition that fillet processes.
For more convenient current guiding function, described flow deflector is provided with curved transition sections with the corner of mounting ring link position.
In order to ensure the supportive to diaphragm, the maximum gauge of described flow deflector is not more than the diameter of described disc-type diaphragm.
More specifically, preferred as one, described flow deflector is the allotment stay that its width is suitable with the ring width of mounting ring, and its number is 8, centered by the mounting ring center of circle, circumference uniform distribution is outside mounting ring, and is also associated with ringwise and the support ring concentric with mounting ring in the outermost end of flow deflector.
Preferred as another kind, described flow deflector is that its quantity is 3-5, and centered by the mounting ring center of circle, circumference uniform distribution is outside mounting ring by connecting that the mounting ring one end width to the other end is gradually increased and with a bending amplitude fan leaf.This kind of version also causes flow deflector to drive mounting ring to rotate in practical application because of the percussion of aeration current, thus preferably clears up face, it is to avoid dirt deposition causes face to block.
Preferred as another kind, described flow deflector is that its quantity is 4, and centered by the mounting ring center of circle, circumference uniform distribution is outside mounting ring by the prismatic blade connecting that the mounting ring one end width to the other end is gradually increased and its centrage and passing the mounting ring center of circle.The cleaning of diaphragm self in membrane surface turbulization, can also be promoted.
Preferred as another kind, described flow deflector is the allotment stay that its width is suitable with the ring width of mounting ring, its number is 6, centered by the mounting ring center of circle, circumference uniform distribution is outside mounting ring, and the end, one end of remotely mounted ring is provided with this symmetrically arranged fork of allotment stay centrage on flow deflector.
Preferred as another kind, described flow deflector is the allotment stay that its width is suitable with the ring width of mounting ring, its number is 4, centered by the mounting ring center of circle, circumference uniform distribution is outside mounting ring, and arranges the support ring of two all concentric with mounting ring and mutually different diameters on flow deflector along its centerline direction.
Preferred as another kind, described flow deflector is with the centrosymmetric a pair fishbone supporting part of mounting ring, and is additionally provided with inside mounting ring for preventing at least one latch rotated;Described fishbone supporting part includes that one passes mounting ring center the main osseous part being connected with mounting ring, and at least three branch's osseous parts being symmetrical set on main osseous part, is wherein equidistant between branch's osseous part.This kind of version is mainly used in membrane stack and uses most cases in environment to be the situation of upper and lower turbulent water, it is possible to promotes membrane surface cleaning well, increases the service life.
Compared with prior art, this utility model has the advantages that
This utility model disposes variously-shaped spacer web to separate adjacent diaphragms dexterously between disc-type diaphragm, meet the demand of various application scenarios, thus water is processed liquid and carry out the drain between diaphragm, effectively prevent between two adjacent diaphragms is bonding, face and the contact area processing water is increased in the case of not increasing membrane stack overall volume, improve water treatment efficiency and add service life, simultaneously because the intervention that spacer web structure is between two diaphragms, membrane surface is made to be more prone to turbulent flow, greatly reduce dirt deposition on face, and this utility model simple in construction, application is good, it is easy to manufacture, with low cost, it is with a wide range of applications, it is suitable for popularization and application.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of this utility model-embodiment 1.
Fig. 3 is a kind of structural representation of this utility model-embodiment 2.
Fig. 4 is the another kind of structural representation of this utility model-embodiment 2.
Fig. 5 is the another kind of structural representation of this utility model-embodiment 2.
Fig. 6 is the structural representation of this utility model-embodiment 3.
Fig. 7 is the structural representation of this utility model-embodiment 4.
Fig. 8 is the structural representation of this utility model-embodiment 5.
Fig. 9 is the structural representation of this utility model-embodiment 6.
Detailed description of the invention
The utility model is described in further detail with embodiment below in conjunction with the accompanying drawings, and embodiment of the present utility model includes but not limited to the following example.
Embodiment
As shown in Figures 1 to 9, the new type water of this high efficiency filter processes membrane stack, it is included in the membrane stack body 20 that its two ends use the disc-type diaphragm 23 that arrange by multiple spaced heaps of ring for fixing 22 and sealing ring 24 concatenation to be fastened on collector pipe 21, the liquid filtered after disc-type membrane surface filters by it in the middle part of on collector pipe the corresponding ostium excurrens offered enter collector pipe and collect, be provided with, between adjacent described disc-type diaphragm, the spacer web 10 being socketed on collector pipe;Described spacer web includes and the mounting ring 1 of collector pipe socket, multiple flow deflectors 2 that rule is arranged and is integrally connected outside mounting ring, and the water conservancy diversion angle 3 of at least one side edge setting at each flow deflector, wherein, described water conservancy diversion angle is arranged in the positive and negative of flow deflector at least side edge, and its gradient is 30 °~60 °.For the ease of the smooth drain of face, described water conservancy diversion angle is the chamfering offered of flow deflector edge or fillet, and the joining place of described water conservancy diversion angle and flow deflector is the natural transition that fillet processes.For more convenient current guiding function, described flow deflector is provided with curved transition sections 4 with the corner of mounting ring link position.In order to ensure the supportive to diaphragm, the maximum gauge of described flow deflector is not more than the diameter of described disc-type diaphragm.
Embodiment 1
Preferred as one, as in figure 2 it is shown, described flow deflector is the allotment stay 5 that its width is suitable with the ring width of mounting ring, its number is 8, centered by the mounting ring center of circle, circumference uniform distribution is outside mounting ring, and is also associated with ringwise and the support ring 6 concentric with mounting ring in the outermost end of flow deflector.Thus diaphragm is sufficiently supported isolation.
Embodiment 2
Preferred as one, as shown in Fig. 3, Fig. 4, Fig. 5, described flow deflector is to be gradually increased to the width of the other end and with the fan leaf 7 of a bending amplitude by connecting mounting ring one end, its quantity is 3-5, centered by the mounting ring center of circle, circumference uniform distribution is outside mounting ring, Fig. 3 is 3 fan leaf forms, and Fig. 4 is 4 fan leaf forms, and Fig. 5 is 5 fan leaf forms.This kind of version also causes flow deflector to drive mounting ring to rotate in practical application because of the percussion of aeration current, thus preferably clears up face, it is to avoid dirt deposition causes face to block.
Embodiment 3
Preferred as one, as shown in Figure 6, described flow deflector is to be gradually increased and its centrage passes the prismatic blade 8 in the mounting ring center of circle by connecting the mounting ring one end width to the other end, and its quantity is 4, and centered by the mounting ring center of circle, circumference uniform distribution is outside mounting ring.The cleaning of diaphragm self in membrane surface turbulization, can also be promoted.
Embodiment 4
Preferred as one, as shown in Figure 7, described flow deflector is the allotment stay 5 that its width is suitable with the ring width of mounting ring, its number is 6, centered by the mounting ring center of circle, circumference uniform distribution is outside mounting ring, and the end, one end of remotely mounted ring is provided with this symmetrically arranged fork 9 of allotment stay centrage on flow deflector.
Embodiment 5
Preferred as one, as shown in Figure 8, described flow deflector is the allotment stay 5 that its width is suitable with the ring width of mounting ring, its number is 4, centered by the mounting ring center of circle, circumference uniform distribution is outside mounting ring, and arranges the support ring 6 of two all concentric with mounting ring and mutually different diameters on flow deflector along its centerline direction.
Embodiment 6
Preferred as one, as it is shown in figure 9, described flow deflector is with the centrosymmetric a pair fishbone supporting part 11 of mounting ring, and it is additionally provided with inside mounting ring for preventing at least one latch 12 rotated;Described fishbone supporting part includes that one passes mounting ring center the main osseous part 13 being connected with mounting ring, and at least three branch's osseous parts 14 being symmetrical set on main osseous part, is wherein equidistant between branch's osseous part.This kind of version is mainly used in membrane stack and uses most cases in environment to be the situation of upper and lower turbulent water, it is possible to promotes membrane surface cleaning well, increases the service life.
In further improving, flexible connection for the ease of spacer web, described mounting ring can directly be socketed on collector pipe, between two the most adjacent disc-type diaphragms, two sealing rings are set, making cooperation mounting ring clamping be installed at clamping diaphragm, additionally mounted ring can also be installed by being socketed on the sealing ring between two diaphragms realization.And when there is latch inside mounting ring, corresponding collector pipe or sealing ring are also equipped with the draw-in groove mated with latch, thus realize the stable installation of spacer web.
It addition, in other preferred version, all can arrange inside the mounting ring on the spacer web of different flow deflector forms at least one for preventing the latch rotated, thus ensure stablizing of water conservancy diversion.
Above-described embodiment is only preferred embodiment of the present utility model; the not restriction to this utility model protection domain; in every case use design principle of the present utility model, and carry out non-creativeness work on this basis and the change made, within protection domain of the present utility model all should be belonged to.