CN201044887Y - Novel slab-shaped tow-sided filtration microporous ceramic - Google Patents
Novel slab-shaped tow-sided filtration microporous ceramic Download PDFInfo
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- CN201044887Y CN201044887Y CNU2007201466413U CN200720146641U CN201044887Y CN 201044887 Y CN201044887 Y CN 201044887Y CN U2007201466413 U CNU2007201466413 U CN U2007201466413U CN 200720146641 U CN200720146641 U CN 200720146641U CN 201044887 Y CN201044887 Y CN 201044887Y
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Abstract
A novel plate typed millipore ceramics capable of filtering with both sides is produced by two materials of greatly discriminative filter fineness. The inner layer employs material of lower filter fineness, and the surface layer uses material of higher filter fineness and is provided with water outlets. The surface layer material filters and the inner layer material guides flow and intensity. The novel plate typed millipore ceramics capable of filtering with both sides of the utility model is substantially used for filtering drinking water and similar sanitary fluid. Compared to existing technique, the utility model has the advantages that the filter area is larger, and the thickness of filter layer is thinner. Further, the utility model is capable of reducing filter resistance and increasing filter water flow on the premise that the filter fineness is not decreased, thereby filtering devices are capable of being designed with smaller volume and lower cost.
Description
Technical field
The utility model relates to the purifier technical field, relates in particular to a kind of novel plate type two-face filtering micropore ceramic.
Background technology
Micropore ceramics as filtering material use in the water treatment facilities, because of possessing lot of advantages, for example cost is lower, can conveniently clean after the obstruction, flow is all replied basically after cleaning, and filtering accuracy does not descend, and filter process can keep water stabilization from start to finish, or the like, so be used widely at present.
The micropore ceramics that uses in the water treatment facilities is made generally in tabular, tubulose or hemispherical.Current enter from a side during filtration, flow out from another side, and pollutant is blocked in an into side surface of water, and on this surface deposition or gather and form filter cake.Carrying out along with filter process, filter cake thickness is more and more thicker, filtration resistance is increasing, though effluent characteristics can not descend, but water flow is more and more littler, final flow can not meet the demands, and at this moment needs micropore ceramics is cleaned to remove the pollutant or the filter cake of ceramic surface, recovers filtering traffic.People wish in the given time and under the given filtering accuracy condition, the water yield of filtration is the bigger the better.This is actually flow resistance and the water environment capacity that has reflected micropore ceramics.When filtering precision one regularly, water environment capacity is main relevant with the filter area of micropore ceramics, and flow resistance is not only relevant with filter area, and is also relevant with the thickness of filter bed of micropore ceramics.
For the tubulose micropore ceramics, a kind of method is to increase filter area by the radical that increases micropore ceramic tube, device structure complexity like this, and cost is higher; Another kind method is to increase filter area by the diameter that increases micropore ceramic tube, and the space in the micropore ceramic tube just wastes like this, and it is very huge that equipment will become.Obviously, such two kinds of methods all make equipment manufacturing cost obviously rise.
For plate shaped micropore ceramic, a kind of method is directly to increase the plate area, for example increases the diameter of circular plate type micropore ceramics, is that too large diameter capillary ceramic plate fabrication yield is lower on the one hand, and installs and use and all be easier to damage; Be that diameter means that greatly promptly equipment volume is big on the other hand.So adopting directly, increase capillary ceramic plate Method for Area will make the device fabrication cost rise comparatively fast.Another kind method is to connect dividing plate with two micropore ceramics conglutinates by one, the excircle upper and lower surface that connects dividing plate is tightly connected with circular micropore ceramics respectively, the centre that connects dividing plate is provided with the adapter of passing one of them potsherd center, and this adapter and this potsherd are tightly connected, a kind of micropore ceramic filter element as Chinese patent water purifier micropore ceramic filter element (application number is 200520000553.3) has disclosed.The size of this micropore ceramic filter element is compact, increases under the less prerequisite at volume, and flow is obviously increased, still, this micropore ceramic filter element structure more complicated, reliability decrease, production cost is higher.
Micropore ceramics is that a kind of intensity is lower, and more crisp, frangible material, in order to guarantee micropore ceramics enough intensity is arranged, and the thickness of micropore ceramics is all greater than 8 millimeters usually.The thickness of micropore ceramics is exactly thickness of filter bed in the prior art, and this just causes flow resistance bigger.Exactly, have breakthrough on prior art, be the thickness of filter bed that will reduce micropore ceramics on the one hand, is to increase filter area in given volume range as far as possible on the other hand.
Summary of the invention
The purpose of this utility model is to provide a kind of novel plate type two-face filtering micropore ceramic at above-mentioned prior art present situation, this micropore ceramics is mainly used in the filtration drinking water, also can filter similar sanitary liquid, compared with prior art, its advantage is: filter area is big, and thickness of filter bed is thin, can be under the prerequisite that filtering accuracy does not reduce, reduce filtration resistance, improve the filtered water flow, thus make filter plant design volume less, cost is lower.
Another purpose of the present utility model provides a kind of special water purifier for drinking machine that described novel plate type two-face filtering micropore ceramic is housed.
The utility model solves the problems of the technologies described above the technical scheme that is adopted: a kind of novel plate type two-face filtering micropore ceramic, it adopts filtering accuracy to have two kinds of material manufacturings of significant difference, its internal layer (being the middle part of thickness direction) is with the lower material of filtering accuracy, its top layer (being upper and lower surface and side) higher material of filtering accuracy, the top layer is thinner, and internal layer is thicker, the skin-material filtration, inner layer material plays water conservancy diversion and intensity effect, and is provided with delivery port thereon.
The periphery of described novel plate type two-face filtering micropore ceramic can be circular, can be oval, also can be polygon; The shape of plate can be a tabular, can be that cambered surface is tabular, also can be that sphere is tabular.
The position of described delivery port can be located at the center or the nearly center of plate type two-face filtering micropore ceramic, also can be located on the limit of plate type two-face filtering micropore ceramic.
When delivery port was located at center or nearly center, delivery port can be the through hole that runs through thickness of slab, also can be the blind hole that communicates with inner layer material.Consider the convenience of making and assembling, preferably run through the through hole of thickness of slab.
The utility model novel plate type two-face filtering micropore ceramic in use, need a water out adapter to be set and form micropore ceramic filter element at the delivery port place, the housing of this water out adapter and the top layer of micropore ceramics are tightly connected, its inside is communicated with the internal layer of micropore ceramics, and the water that filters through plate type two-face filtering micropore ceramic flows out from water out adapter at last.
Further technical measures of the present utility model are: be provided with the flow-guiding channel that certain distance is all arranged with upper surface, lower surface and side in the centre of described novel plate type two-face filtering micropore ceramic thickness direction (promptly in inner layer material), flow-guiding channel is communicated with delivery port.The purpose that flow-guiding channel is set is the resistance to water-flow when further reducing drainage, increases the drainage flow.Described flow-guiding channel can be the netted flow-guiding channel that is interconnected, and also can be radial flow-guiding channel.The mesh of described netted flow-guiding channel can have multiple shape, for example can be triangle, can be polygon, can be circular, also can be other any irregular shape.
Further technical measures of the present utility model are: the filtering accuracy of described skin-material is enough to satisfy the requirement of bacterium in effective filtering water.It is generally acknowledged that the average-size of bacterium is 0.4 micron, so as long as the filtering accuracy of skin-material less than 0.4 micron, just has bacteria-eliminating efficacy preferably.In order to improve the reliability of filtering bacterium, preferred filtering accuracy is 0.15 micron～0.3 micron.
Further technical measures of the present utility model are: on the water inlet surface of plate type two-face filtering micropore ceramic convex tendon or projection are set, the higher material of filtering accuracy is adopted on the top layer of micropore ceramics (comprising the top layer of the channel bottom between top layer, each convex tendon or the projection of each convex tendon or projection and the top layer of micropore ceramics side), its internal layer (comprising the middle part of each convex tendon thickness direction or the middle part of projection and the middle part of plate shaped micropore ceramic thickness direction) adopts the lower material of filtering accuracy, and in the lower material of this filtering accuracy water stream channel is set.Described convex tendon can be the vertical bar shaped convex tendon, can be the arc convex tendon, also can be annular convex rib.Described projection can cylinder, also can be prismatic.Like this, the filter area of micropore ceramics will significantly increase, and filtering traffic also can significantly increase thereupon.
When the utility model novel plate type two-face filtering micropore ceramic filtered, current were moving to inner laminar flow from the surface (comprising upper and lower surface and side) of micropore ceramics, again from inner laminar flow to delivery port.Current are when passing skin-material, and the suspension in the water, bacterium are trapped within the outer surface of skin-material, so water quality is effectively purified.
The skin-material of the utility model novel plate type two-face filtering micropore ceramic is a filtering material, and its thickness can be made very thinly (for example about 1 millimeter or littler).Because skin-material is very thin, promptly thickness of filter bed is very thin, so though the skin-material filtering accuracy is higher, the resistance to water-flow during filtration is less.Inner layer material is very low because of filtering accuracy, and pore-size wherein is bigger, so resistance to water-flow is less, for the micropore ceramics that is provided with flow-guiding channel, its resistance to water-flow will be littler.Compare with micropore ceramics with existing water treatment, the current drag overall during filtration obviously reduces, and relatively simple for structure.
Two surfaces of the utility model novel plate type two-face filtering micropore ceramic all can be used as filtering surface, compare with existing single face filtering micropore ceramic, filter area almost increases and is twice, its water environment capacity also almost doubles thereupon, the water yield at the unit interval inner filtration also correspondingly almost doubles, and its volume and cost increase seldom.For its surface the plate type two-face filtering micropore ceramic of convex tendon or projection is set, its filter area will be bigger, and water environment capacity will be stronger, and the water yield of unit interval inner filtration will be more.
Micropore ceramics is after operation a period of time, and the surface of micropore ceramics and nearly surface will be stopped up gradually, at this moment can remove the pollutant on micropore ceramics surface and nearly surface by the method for cleaning or scrubbing, and makes micropore ceramics recover filtering feature.After cleaning at every turn or scrubbing, the micropore ceramics surface will have certain wearing and tearing or attenuate, and after cleaning or scrubbing several times, skin-material will be worn through, the filtering accuracy of micropore ceramics will sharply reduce, in this just ends in micropore ceramics service life.
Whether have two kinds of methods to judge arrives the service life of micropore ceramics.A kind of method is that inner layer material and cladding material are made different colors, finds in a single day when scrubbing or cleaning that the color of micropore ceramics has significant change, promptly arrives the service life of decidable micropore ceramics.Another kind method is to adopt the scrubbing tool of regulation, the dynamics when scrubbing and the concrete technology of scrubbing, and then the specified number of times of scrubbing is decided to be service life, and the specified number of times of scrubbing can be definite by test.
When the utility model novel plate type two-face filtering micropore ceramic is used for special water purifier for drinking machine, it can be contained in the bottom of bucket (former bucket) on the special water purifier for drinking machine, be used to filter former water; Also can be contained in the bottom of following barrel of special water purifier for drinking machine, the water purification that flows out from special water purifier for drinking machine is carried out instant purifying, to guarantee meeting sanitary index from the water purification that special water purifier for drinking machine flows out.
The beneficial effects of the utility model are: compared with prior art, the utility model novel plate type two-face filtering micropore ceramic filter area is big, thickness of filter bed is thin, can be under the prerequisite that filtering accuracy does not reduce, reduce filtration resistance, improve the filtered water flow, thus make filter plant design volume less, cost is lower.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment one.
Fig. 2 is the A-A cutaway view of Fig. 1.
Fig. 3 is the current schematic diagram when the micropore ceramic filter element structure of embodiment one and drainage are housed.
Fig. 4 is the structural representation of the utility model embodiment two.
Fig. 5 is the A-A cutaway view of Fig. 4.
Fig. 6 is the structural representation of the utility model embodiment three.
Fig. 7 is the A-A cutaway view of Fig. 6.
Fig. 8 is the structural representation that the micropore ceramic filter element of embodiment three is housed.
Fig. 9 is the A-A cutaway view of Fig. 8.
Figure 10 is the special water purifier for drinking machine structural representation that embodiment one is housed.
Figure 11 is the structural representation of the utility model embodiment four.
Figure 12 is the A-A cutaway view of Figure 11.
Figure 13 is the special water purifier for drinking machine structural representation that embodiment four is housed.
The specific embodiment
Below in conjunction with concrete accompanying drawing the utility model is described in detail, but is to be understood that the detailed description does not here constitute the restriction to the utility model protection domain.
Embodiment one: in conjunction with Fig. 1, Fig. 2 and shown in Figure 3, the present embodiment novel plate type two-face filtering micropore ceramic adopts filtering accuracy to have two kinds of material manufacturings of significant difference, its internal layer (2) is not less than 10 microns material with filtering accuracy, top layer (1) is not more than 0.3 micron material with filtering accuracy, its mesexine (1) is thin (about 1 millimeter), internal layer (2) thicker (about 6 millimeters), top layer (1) filtration, internal layer (2) plays water conservancy diversion and intensity effect, the heart is provided with through hole (3) therein, through hole (3) is delivery port, the centre of through hole (3) is provided with a circle curved surfaces (4), the effect of curved surfaces (4) is the area that increases water surface, improves the drainage flow.
Present embodiment novel plate type two-face filtering micropore ceramic and water out adapter (10), acorn nut (9), sealing ring (11) and sealing ring (13) are formed micropore ceramic filter element (as shown in Figure 3), and wherein the centre of water out adapter (10) is provided with the opening (12) that can be communicated with internal layer (2).Earlier sealing ring (13) is enclosed within on the water out adapter (10) during assembling, pack into successively more described micropore ceramics, sealing ring (11) and acorn nut (9), simultaneously compresses seal (11) and sealing ring (13) after acorn nut (9) and water out adapter (10) are tightened, the upper and lower surface that makes described micropore ceramics keeps sealing state with the housing of water out adapter (10) respectively, keeps the opening (12) of water out adapter (10) to be communicated with the internal layer (2) of described micropore ceramics simultaneously.During filtration, current pass top layer (1) from the surface (comprising upper and lower surface and side) of described micropore ceramics and enter internal layer (2), flow to opening (12) from internal layer (2) again, from water out adapter (10), flow out at last, current are when the top layer of flowing through (1), suspension in the water, bacterium are trapped within the surface of top layer (1), so water quality is effectively purified.
Figure 10 is the special water purifier for drinking machine structural representation that embodiment one is housed, it comprises bucket (14), following barrel (18), float-controlled valve (19), lower filter (17) and upper filter (15), upper filter (15) is contained in the top of bucket (14) bottom, and lower filter (17) is contained in the below of bucket (14) bottom.Described upper filter (15) is micropore ceramic filter element shown in Figure 3, and sealing ring (16) is housed on the water out adapter of micropore ceramic filter element, seals by the inwall of sealing ring (16) with last bucket (14) bottom interstitial hole.
Embodiment two: in conjunction with Fig. 4 and shown in Figure 5, the present embodiment novel plate type two-face filtering micropore ceramic adopts filtering accuracy to have two kinds of material manufacturings of significant difference, its internal layer (8) is not less than 50 microns material with filtering accuracy, its top layer (7) is not more than 0.3 micron material with filtering accuracy, top layer (7) is thin (about 1 millimeter), internal layer (8) thicker (6 millimeters～10 millimeters), top layer (7) filtration, internal layer (8) plays water conservancy diversion and intensity effect, its center is provided with through hole (5) and 4 sector spaces (6), sector space (6) adjoins with through hole (5), and through hole (5) is as delivery port.The effect of sector space (6) is the area that increases water surface, improves the drainage flow.The present embodiment novel plate type two-face filtering micropore ceramic is owing to the adjacent position at through hole (5) is provided with 4 sector spaces (6), cause the intensity of this place's micropore ceramics to descend to some extent, in order to remedy the loss of strength that causes thus, near the micropore ceramics thickness the through hole (5) is increased.
Embodiment three: in conjunction with Fig. 6, Fig. 7, Fig. 8 and shown in Figure 9, the present embodiment novel plate type two-face filtering micropore ceramic adopts filtering accuracy to have two kinds of material manufacturings of significant difference, its internal layer (21) is not less than 50 microns material with filtering accuracy, its top layer (20) is not more than 0.3 micron material with filtering accuracy, top layer (20) is thin (about 1 millimeter), internal layer (21) thicker (about 6 millimeters), top layer (20) filtration, internal layer (21) plays water conservancy diversion and intensity effect, be provided with delivery port (23) at the edge of plate type two-face filtering micropore ceramic, be provided with 3 flow-guiding channels (22) in the internal layer (21), flow-guiding channel (22) is communicated with delivery port (23).The effect of flow-guiding channel (23) is to reduce the flow resistance of current in internal layer, improves the drainage flow.
Present embodiment novel plate type two-face filtering micropore ceramic and water out adapter (25) are formed micropore ceramic filter element, the centre of water out adapter (25) is communicated with delivery port (23), it is fixing that water out adapter (25) and micropore ceramics adopt silicon rubber (24) to be bonded and sealed, and water out adapter (25) is provided with the groove that can assemble O-ring seals (26).During filtration, current pass top layer (20) from the surface (comprising upper and lower surface and side) of described micropore ceramics and enter internal layer (21), flow to delivery port (23) from internal layer (21) again, flow out from water out adapter (25) at last.Current are when the top layer of flowing through (20), and the suspension in the water, bacterium are trapped within the surface of top layer (20), so water quality is effectively purified.
Embodiment four: in conjunction with Figure 11 and shown in Figure 12, the present embodiment novel plate type two-face filtering micropore ceramic is that 5 circle annular convex ribs (29) respectively are set on the upper and lower surface of plate shaped micropore ceramic, the top layer of micropore ceramics (27) is the higher material of filtering accuracy, its internal layer (28) is the lower material of filtering accuracy, its center is provided with through hole (32), and through hole (32) is delivery port; Described top layer (27) comprises the top layer of each convex tendon (29), the top layer of the bottom of the groove (30) between each convex tendon (29) and the top layer of micropore ceramics side; Described internal layer (28) comprises the inside of each convex tendon (29) and the middle part of plate shaped micropore ceramic thickness direction; 4 radially water stream channel (31) and 4 circle hoop water stream channels (34) are set in internal layer (28); Be provided with a circle curved surfaces (33) at the middle part of through hole (32); Hoop water stream channel (34) and radially water stream channel (31) connection, radially water stream channel (31) is communicated with through hole (32).
Figure 13 is the special water purifier for drinking machine structural representation that embodiment four is housed, water purifier shown in this figure is a kind of improvement to water purifier shown in Figure 10, it is in particular in: the micropore ceramic filter element that comprises embodiment four is equipped with in the bottom following barrel (35), this filter core comprises the two-sided filtering micropore ceramic (40) that has annular convex rib, water out adapter (37), acorn nut (36), sealing ring (38) and sealing ring (41), after acorn nut (36) and water out adapter (37) are tightened, simultaneously compresses seal (38) and sealing ring (41) make water out adapter (37) housing respectively and micropore ceramics (40) on, the lower surface sealing, water out adapter (37) and acorn nut (36) sealing simultaneously, water out adapter (37) is by the madial wall sealing of sealing ring (42) with following barrel of (35) bottom centre hole, the middle part of described water out adapter (37) is provided with 4 through holes (39), and through hole (39) is communicated with delivery port in the micropore ceramics (40).Other structure of water purifier shown in this figure is identical with Figure 10.Water purifier shown in this figure because following barrel (35) but the bottom micropore ceramic filter element of bacterium in the filtering water is housed, this sanitary index that just can guarantee water purifier water outlet whenever is qualified, thoroughly solves the secondary pollution problem of following barrel of special water purifier for drinking machine.
It should be noted that at last: above embodiment only in order to the explanation the utility model and and the described technical scheme of unrestricted the utility model; Therefore, although this specification has been described in detail the utility model with reference to each above-mentioned embodiment,, those of ordinary skill in the art should be appreciated that still and can make amendment, be equal to or replace the utility model; And all do not break away from the technical scheme and the improvement thereof of spirit and scope of the present utility model, and it all should be encompassed in the claim scope of the present utility model.
Claims (6)
1. novel plate type two-face filtering micropore ceramic, it is characterized in that: described novel plate type two-face filtering micropore ceramic adopts filtering accuracy to have two kinds of material manufacturings of significant difference, its internal layer adopts the lower material of filtering accuracy, the higher material of filtering accuracy is adopted on its top layer, which is provided with delivery port.
2. according to the described novel plate type two-face filtering micropore ceramic of claim 1, it is characterized in that: the thickness of described skin-material is less than the thickness of inner layer material.
3. according to the described novel plate type two-face filtering micropore ceramic of claim 1, it is characterized in that: be provided with flow-guiding channel in the described inner layer material.
4. according to the described novel plate type two-face filtering micropore ceramic of claim 1, it is characterized in that: described delivery port place is provided with water out adapter.
5. according to the described novel plate type two-face filtering micropore ceramic of claim 1, it is characterized in that: the surface of described plate type two-face filtering micropore ceramic is provided with convex tendon or projection.
6. a special water purifier for drinking machine is characterized in that: be equipped with on the described special water purifier for drinking machine according to the described novel plate type two-face filtering micropore ceramic of claim 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201466413U CN201044887Y (en) | 2007-04-14 | 2007-04-14 | Novel slab-shaped tow-sided filtration microporous ceramic |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201466413U CN201044887Y (en) | 2007-04-14 | 2007-04-14 | Novel slab-shaped tow-sided filtration microporous ceramic |
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| Publication Number | Publication Date |
|---|---|
| CN201044887Y true CN201044887Y (en) | 2008-04-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201466413U Expired - Fee Related CN201044887Y (en) | 2007-04-14 | 2007-04-14 | Novel slab-shaped tow-sided filtration microporous ceramic |
Country Status (1)
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| CN (1) | CN201044887Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102350134A (en) * | 2011-07-29 | 2012-02-15 | 王建忠 | Multilayer casting filter |
| CN103157327A (en) * | 2011-12-08 | 2013-06-19 | 曹辉 | Metal ceramic filtration plate |
| CN103159267A (en) * | 2011-12-08 | 2013-06-19 | 曹辉 | Water treatment device based on metal ceramic filter plate |
| CN110433541A (en) * | 2019-08-20 | 2019-11-12 | 高云芝 | A kind of production method of filter plate |
-
2007
- 2007-04-14 CN CNU2007201466413U patent/CN201044887Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102350134A (en) * | 2011-07-29 | 2012-02-15 | 王建忠 | Multilayer casting filter |
| CN102350134B (en) * | 2011-07-29 | 2014-12-17 | 江西宝安新材料科技有限公司 | Multilayer casting filter |
| CN103157327A (en) * | 2011-12-08 | 2013-06-19 | 曹辉 | Metal ceramic filtration plate |
| CN103159267A (en) * | 2011-12-08 | 2013-06-19 | 曹辉 | Water treatment device based on metal ceramic filter plate |
| CN103159267B (en) * | 2011-12-08 | 2014-07-16 | 曹辉 | Water treatment device based on metal ceramic filter plate |
| CN103157327B (en) * | 2011-12-08 | 2015-10-28 | 曹辉 | A kind of metal ceramic filtration plate |
| CN110433541A (en) * | 2019-08-20 | 2019-11-12 | 高云芝 | A kind of production method of filter plate |
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Granted publication date: 20080409 |