JPH07155754A - Water purifier - Google Patents
Water purifierInfo
- Publication number
- JPH07155754A JPH07155754A JP5310460A JP31046093A JPH07155754A JP H07155754 A JPH07155754 A JP H07155754A JP 5310460 A JP5310460 A JP 5310460A JP 31046093 A JP31046093 A JP 31046093A JP H07155754 A JPH07155754 A JP H07155754A
- Authority
- JP
- Japan
- Prior art keywords
- porous ceramic
- ultraviolet lamp
- case
- water
- ceramic balls
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 57
- 239000000919 ceramic Substances 0.000 claims abstract description 74
- 239000003054 catalyst Substances 0.000 claims abstract description 31
- 230000001443 photoexcitation Effects 0.000 claims abstract description 7
- 238000000638 solvent extraction Methods 0.000 claims abstract description 4
- 238000005192 partition Methods 0.000 claims description 27
- 239000000126 substance Substances 0.000 claims description 6
- 244000005700 microbiome Species 0.000 claims description 4
- 230000000844 anti-bacterial effect Effects 0.000 claims description 3
- 230000001590 oxidative effect Effects 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 8
- 238000005406 washing Methods 0.000 abstract 2
- 238000004140 cleaning Methods 0.000 description 12
- 238000000746 purification Methods 0.000 description 7
- 230000005587 bubbling Effects 0.000 description 6
- 238000003780 insertion Methods 0.000 description 4
- 230000037431 insertion Effects 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 239000008213 purified water Substances 0.000 description 3
- 229910001220 stainless steel Inorganic materials 0.000 description 3
- 239000010935 stainless steel Substances 0.000 description 3
- 239000011941 photocatalyst Substances 0.000 description 2
- 230000000644 propagated effect Effects 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000001954 sterilising effect Effects 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 229910010413 TiO 2 Inorganic materials 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000003670 easy-to-clean Effects 0.000 description 1
- 238000004299 exfoliation Methods 0.000 description 1
- 238000011086 high cleaning Methods 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
Classifications
-
- 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
Landscapes
- Biological Treatment Of Waste Water (AREA)
- Physical Water Treatments (AREA)
Abstract
Description
【０００１】[0001]
【産業上の利用分野】本発明は、水を浄化殺菌する浄化
装置に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a purifying device for purifying and sterilizing water.
【０００２】[0002]
【従来の技術】水を浄化殺菌する浄水装置として、本出
願人は特願平５−１１８４８７号（未公開）を出願して
いる。上記の浄水装置の一つに、図６に示すように、ケ
ース１１内の中心部に紫外線ランプ１２を設け、紫外線
ランプ１２の外周に間隙Ｄを開けて光励起触媒１３を設
け、さらに光励起触媒１３の外周とケース１１の内周の
間に多孔質セラミック１４を設けてケース１１内に一体
的に収容し、ケース１１の下方の流入管１７から気泡水
を流入させ、ケース１１の上方の流出管１８から気泡水
を流出させることにより、多孔質セラミック１４を洗浄
するようにしたものがある。2. Description of the Related Art As a water purification apparatus for purifying and sterilizing water, the present applicant has filed Japanese Patent Application No. 5-118487 (unpublished). As shown in FIG. 6, in one of the above water purifiers, an ultraviolet lamp 12 is provided in the center of a case 11, a photoexcitation catalyst 13 is provided on the outer circumference of the ultraviolet lamp 12 with a gap D, and the photoexcitation catalyst 13 is further provided. A porous ceramic 14 is provided between the outer circumference of the case 11 and the inner circumference of the case 11 so as to be housed integrally in the case 11, bubbling water is made to flow from an inflow pipe 17 below the case 11, and an outflow pipe above the case 11. There is one in which the porous ceramic 14 is washed by letting out bubbly water from 18.
【０００３】[0003]
【発明が解決しようとする課題】併しながら、上記構成
の浄水装置は、図６に示すように、未浄化水の浄化又は
多孔質セラミック１４の洗浄に於いて、流入管１７から
流入した未浄化水又は気泡水は、支持板１５の孔１５ａ
を介して多孔質セラミック１４へ流入する流れと、支持
板１５の孔１５ｂを介して間隙Ｄに流入する流れに分か
れ、ケース１１内の上方に設けられた押さえ板１６の孔
１６ａと１６ｂを介して流出管１８から流出するように
なっているため、流入管１７から流入した未浄化水又は
気泡水の大部分は、流通抵抗の小さい間隙Ｄに流れるの
で、多孔質セラミック１４の下方のＡ部では、点線の矢
印で示すように流速が遅く、上方のＢ部では、実線の矢
印で示すように流速が速くなる。On the other hand, as shown in FIG. 6, in the water purifying apparatus having the above-mentioned structure, in purifying unpurified water or cleaning the porous ceramics 14, the unpurified water flowing from the inflow pipe 17 is not supplied. The purified water or bubbly water is used as the holes 15 a of the support plate 15.
Flow into the porous ceramics 14 through the holes and the flow into the gap D through the holes 15b of the support plate 15, and through the holes 16a and 16b of the pressing plate 16 provided in the upper part of the case 11. Since most of the unpurified water or bubbling water that has flowed in from the inflow pipe 17 flows into the gap D with a small flow resistance, the portion A below the porous ceramic 14 has a small flow resistance. Then, the flow velocity is slow as indicated by the dotted arrow, and in the upper part B, the flow velocity is fast as indicated by the solid arrow.
【０００４】それにより、Ａ部では多孔質セラミック１
４に対する未浄化水中に含まれる異物の付着が多くなっ
て流通抵抗が増大するため、Ａ部での未浄化水又は気泡
水の流れが益々悪くなってＡ部での洗浄効果が低下し、
遂にはＡ部で閉塞を生じるという問題のあることが判明
した。本発明は、上記の事情に鑑みてなされたもので、
多孔質セラミックの洗浄に於いて、多孔質セラミックの
全域に亘り気泡水が均一な流速で流れるようにすること
により、多孔質セラミックの局部的な閉塞を無くし、多
孔質セラミックの洗浄効果を向上させることを目的とす
る。As a result, in the part A, the porous ceramic 1
Since foreign substances contained in the unpurified water with respect to 4 increase and the flow resistance increases, the flow of unpurified water or bubbling water in the A section becomes worse and the cleaning effect in the A section decreases.
Finally, it was found that there was a problem that blockage occurred at A part. The present invention has been made in view of the above circumstances,
In cleaning the porous ceramic, by making the bubble water flow at a uniform flow rate over the entire area of the porous ceramic, local clogging of the porous ceramic is eliminated and the cleaning effect of the porous ceramic is improved. The purpose is to
【０００５】[0005]
【課題を解決するための手段】本発明は、上記の目的を
達成するため、殺菌作用を有する紫外線ランプと、この
紫外線ランプの周囲に設けられ、紫外線の照射により酸
化作用を発揮すると共に、前記紫外線ランプからの紫外
線の透過を遮断する光励起触媒と、この光励起触媒の周
囲に設けられ、微生物を繁殖させて有機物を分解する多
孔質セラミックと、前記紫外線ランプ，光励起触媒およ
び多孔質セラミックを収容するケースと、このケース内
の下方に設けられ、前記光励起触媒および多孔質セラミ
ックを載置すると共に、前記多孔質セラミックに連通す
る連通孔を有する支持板と、前記紫外線ランプおよび光
励起触媒の間隙を塞ぐと共に、少なくとも前記多孔質セ
ラミックを軸方向に区画し且つ前記多孔質セラミックに
連通する連通孔を有する仕切板と、を備えた構成とする
ものである。In order to achieve the above object, the present invention provides an ultraviolet lamp having a bactericidal action, and an ultraviolet lamp provided around the ultraviolet lamp, which exerts an oxidizing action by irradiation of ultraviolet rays and A photoexcited catalyst that blocks transmission of ultraviolet rays from an ultraviolet lamp, a porous ceramic that is provided around the photoexcited catalyst and that propagates microorganisms to decompose organic substances, and accommodates the ultraviolet lamp, the photoexcited catalyst, and the porous ceramic. A case, a support plate provided below the case, on which the photoexcited catalyst and the porous ceramic are mounted, and having a communication hole communicating with the porous ceramic, and a gap between the ultraviolet lamp and the photoexcited catalyst are closed. At the same time, at least the communicating hole that partitions the porous ceramic in the axial direction and communicates with the porous ceramic is formed. A partition plate which is intended to be configured with a.
【０００６】また、前記仕切板とこの仕切板の下方に配
置された多孔質セラミックとの間に、所定の間隙を設け
ることが効果的である。Further, it is effective to provide a predetermined gap between the partition plate and the porous ceramic arranged below the partition plate.
【０００７】[0007]
【作用】上記の手段によれば、多孔質セラミックの洗浄
に於いて、気泡水は支持板に設けられた連通孔を介して
多孔質セラミックに全て流入するが、流入した気泡水の
大部分は光励起触媒を通って流通抵抗の小さい紫外線ラ
ンプと光励起触媒の間隙に流入し、気泡水の一部分は多
孔質セラミック内を流れる。この間隙は仕切板によって
塞がれているため、間隙に流入した気泡水は光励起触媒
を通って多孔質セラミック内へ流入し、仕切板の連通孔
を介して光励起触媒を通って再び上方の間隙に流入し、
以上の流れを繰り返しながら気泡水は上方に流れるの
で、多孔質セラミックの全域に亘り均一な流速で気泡水
は流れる。According to the above-mentioned means, in cleaning the porous ceramic, all the bubble water flows into the porous ceramic through the communication holes provided in the support plate, but most of the bubble water that flows in Through the photoexcited catalyst, it flows into the gap between the ultraviolet lamp having a small flow resistance and the photoexcited catalyst, and a part of the bubble water flows in the porous ceramic. Since this gap is closed by the partition plate, the bubbling water that has flowed into the gap flows into the porous ceramic through the photoexcited catalyst, passes through the photoexcited catalyst through the communication hole of the partition plate, and again passes through the gap above. Flowing into
Since the bubble water flows upward while repeating the above flow, the bubble water flows at a uniform flow velocity over the entire area of the porous ceramic.
【０００８】また、仕切板と仕切板の下方にある多孔質
セラミックとの間に所定の隙間を設けることにより、多
孔質セラミックは気泡水中の気泡の衝突によって生じる
浮力により振動するので、未浄化水の浄化の際に多孔質
セラミックに付着した異物の剥離が促進される。Further, by providing a predetermined gap between the partition plate and the porous ceramic below the partition plate, the porous ceramic vibrates due to the buoyancy generated by the collision of bubbles in the bubble water, so that unpurified water is obtained. The separation of foreign substances adhering to the porous ceramic during the purification of is promoted.
【０００９】[0009]
【実施例】以下、本発明を図に示す実施例について説明
する。図１は、本発明の浄水装置の実施例を示す概略縦
断面図である。図１に於いて、１１は樹脂等より成る例
えば有底円筒状のケースで、ケース１１内の中心軸の位
置に、樹脂等より成るケース蓋１１ａによって固定され
た殺菌作用を有する棒状の紫外線ランプ１２が配置され
ており、紫外線ランプ１２の外周に間隙Ｄを開けて円筒
状の光励起触媒１３が配置されている。Embodiments of the present invention will be described below with reference to the drawings. FIG. 1 is a schematic vertical cross-sectional view showing an embodiment of the water purification device of the present invention. In FIG. 1, reference numeral 11 denotes a cylindrical case made of resin or the like, for example, a bottomed cylindrical case, and a rod-shaped ultraviolet lamp having a bactericidal action, which is fixed at a central axis position in the case 11 by a case lid 11a made of resin or the like. 12 are arranged, and a cylindrical photoexcited catalyst 13 is arranged at the outer periphery of the ultraviolet lamp 12 with a gap D therebetween.
【００１０】光励起触媒１３は、例えばハニカム状のセ
ラミックより成り、紫外線を透過しない程度の厚さを有
しており、その表面には紫外線の照射によって強力な酸
化作用を有したＯＨラジカル（遊離水酸基）を生成する
ＴｉＯ2 等の光触媒が担持される。光励起触媒１３の外
周とケース１１の内周の間には、微生物を繁殖させて有
機物を生物的処理して分解する例えば直径が約１０ｍｍ
の多孔質セラミックボール１４が充填されている。The photoexcited catalyst 13 is made of, for example, a honeycomb ceramic and has a thickness that does not transmit ultraviolet rays. The surface of the photoexcited catalyst 13 has OH radicals (free hydroxyl groups) that have a strong oxidizing action by irradiation of ultraviolet rays. The photocatalyst such as TiO 2 which produces) is supported. Between the outer circumference of the photoexcited catalyst 13 and the inner circumference of the case 11, microorganisms are propagated and organic substances are biologically processed and decomposed. For example, the diameter is about 10 mm.
Of porous ceramic balls 14 are filled.
【００１１】ケース１１の下方には、未浄化水又は気泡
水を流入する流入管１７設けられており、流入管１７と
連通したケース１１内の下方には、光励起触媒１３およ
び多孔質セラミックボール１４を載置するステンレス等
により成る支持板２１がケース１１内の係止部（図示せ
ず）に係止されていて、図２に示すように、支持板２１
には多孔質セラミックボール１４によって塞がれること
のない例えば長円状の連通孔２１ａが、多孔質セラミッ
クボール１４を載置する部分に開設されている。Below the case 11, an inflow pipe 17 for introducing unpurified water or bubbly water is provided, and below the inside of the case 11 communicating with the inflow pipe 17, the photoexcited catalyst 13 and the porous ceramic balls 14 are provided. The support plate 21 made of stainless steel or the like for mounting the support plate is locked to a locking portion (not shown) in the case 11, and as shown in FIG.
In this case, for example, an oval communication hole 21a that is not blocked by the porous ceramic balls 14 is formed in the portion where the porous ceramic balls 14 are placed.
【００１２】また、支持板２１に載置された光励起触媒
１３および多孔質セラミックボール１４を軸方向に区画
するステンレス等より成る仕切板２２が、ケース１１内
に適当な間隔を開けてケース１１内の係止部（図示せ
ず）に係止されており、紫外線ランプ１２と光励起触媒
１３の間の間隙Ｄは、仕切板２２によって塞がれてい
て、図３に示すように、仕切板２２には多孔質セラミッ
クボール１４によって塞がれることのない例えば長円状
の連通孔２２ａが、多孔質セラミックボール１４を仕切
る部分に開設されており、紫外線ランプ１２を挿通する
真円状の挿通孔２２ｂが開設されている。Further, a partition plate 22 made of stainless steel or the like for axially partitioning the photoexcited catalyst 13 and the porous ceramic balls 14 placed on the support plate 21 is provided in the case 11 with an appropriate space. Of the ultraviolet lamp 12 and the photoexcited catalyst 13 are closed by a partition plate 22, and as shown in FIG. Has, for example, an oval communication hole 22a that is not blocked by the porous ceramic ball 14 and is formed in a portion that partitions the porous ceramic ball 14, and has a perfect circular insertion hole through which the ultraviolet lamp 12 is inserted. 22b has been opened.
【００１３】ケース１１の上方には、浄化水又は気泡水
を流出する流出管１８が設けられており、流出管１８と
連通したケース１１内の上方には、光励起触媒１３およ
び多孔質セラミックボール１４を押さえて固定するステ
ンレス等より成る押さえ板１６がケース１１内の係止部
（図示せず）に係止されており、押さえ板１６には多孔
質セラミックボール１４に連通孔１６ａと紫外線ランプ
１２を若干の隙間を開けて挿通する挿通孔１６ｂが開設
されている。An outflow pipe 18 for discharging purified water or bubbly water is provided above the case 11, and an optically excited catalyst 13 and a porous ceramic ball 14 are provided above the case 11 communicating with the outflow pipe 18. A pressing plate 16 made of stainless steel or the like for pressing and fixing is locked to a locking portion (not shown) in the case 11. The pressing plate 16 has a porous ceramic ball 14, a communication hole 16a, and an ultraviolet lamp 12. An insertion hole 16b through which a small gap is formed is inserted.
【００１４】なお、仕切板２２と仕切板２２の下方にあ
る多孔質セラミックボール１４の間には、例えば約１ｍ
ｍの隙間Ｌが設けられており、以上より浄水装置１０が
構成されている。次に、上記の実施例について、多孔質
セラミックボール１４の洗浄の場合に於ける作用を説明
する。図１に於いて、洗浄時に流入管１７から流入する
気泡水は、支持板２１の連通孔２１ａを介して多孔質セ
ラミックボール１４に流入するが、流入した気泡水の大
部分は、実線の矢印の如く光励起触媒１３を通って流通
抵抗の小さい間隙Ｄに流れ、気泡水の一部分は、点線の
矢印の如く多孔質セラミックボール１４間を流れる。The distance between the partition plate 22 and the porous ceramic balls 14 below the partition plate 22 is, for example, about 1 m.
A gap L of m is provided, and the water purifier 10 is configured as described above. Next, the operation of the above-described embodiment in cleaning the porous ceramic balls 14 will be described. In FIG. 1, the bubble water flowing from the inflow pipe 17 at the time of cleaning flows into the porous ceramic balls 14 through the communication holes 21a of the support plate 21, and most of the bubble water that has flowed in is indicated by a solid arrow. As described above, it flows through the photoexcited catalyst 13 into the gap D having a small flow resistance, and a part of the bubble water flows between the porous ceramic balls 14 as indicated by the dotted arrow.
【００１５】ここで、間隙Ｄは、適当な間隔を開けて仕
切板２２によって塞がれているため、間隙Ｄに流入した
気泡水は、実線の矢印の如く光励起触媒１３を通って多
孔質セラミックボール１４内に流入し、仕切板２２の連
通孔２２ａを介して再び光励起触媒１３を通り間隙Ｄに
流入する。このように気泡水の大部分は、実線の矢印で
示すような迂回した流れを繰り返しながら多孔質セラミ
ックボール１４間を流れ、押さえ板１６の連通孔１６ａ
と挿通孔１６ｂを介して流出管１８から流出する。Since the gap D is closed by the partition plate 22 with an appropriate gap, the bubble water flowing into the gap D passes through the photoexcited catalyst 13 as shown by the solid line arrow to form the porous ceramic. It flows into the ball 14, and then passes through the photocatalyst 13 again through the communication hole 22a of the partition plate 22 and flows into the gap D. As described above, most of the bubbly water flows between the porous ceramic balls 14 while repeating the detoured flow as shown by the solid arrow, and the communication hole 16 a of the pressing plate 16 is formed.
And flows out from the outflow pipe 18 through the insertion hole 16b.
【００１６】そのため、多孔質セラミックボール１４間
には、実線の矢印で示す流速の速い気泡水と、点線の矢
印で示す流速の遅い気泡水が合流して流れるので、仕切
板２２で区画された多孔質セラミックボール１４のＡ，
Ｂ，Ｃの領域には、均一な流速の気泡水が流れ、均一に
洗浄される。また、仕切板２２と仕切板２２の下方にあ
る多孔質セラミックボール１４の間に隙間Ｌを設けるこ
とにより、多孔質セラミックボール１４間を流れる気泡
水中の気泡の衝突によって生じる浮力により各ボールは
振動するので、未浄化水の浄化の際に多孔質セラミック
ボール１４に付着した異物の剥離が促進される。Therefore, between the porous ceramic balls 14, bubble water having a high flow velocity indicated by solid arrows and bubble water having a low flow velocity indicated by dotted arrows merge and flow, so that they are partitioned by the partition plate 22. A of the porous ceramic balls 14,
In the areas B and C, bubbly water with a uniform flow velocity flows and is uniformly washed. Further, by providing the gap L between the partition plate 22 and the porous ceramic balls 14 below the partition plate 22, each ball vibrates due to the buoyancy generated by the collision of the bubbles in the water bubbles flowing between the porous ceramic balls 14. Therefore, the separation of the foreign matter attached to the porous ceramic balls 14 during the purification of the unpurified water is promoted.
【００１７】図４は、改良前の図６のものと、比較用と
して間隙Ｄへの流入を遮断した支持板２１を用いた図５
のものと、本発明の図１のものとについて、濾材（多孔
質セラミックボール１４）に付着した汚れの洗浄率を比
較したものである。図４から明らかなように、間隙Ｄへ
の流入を遮断した支持板２１を用い、且つ光励起触媒１
３と多孔質セラミックボール１４を軸方向に区画すると
共に間隙Ｄを塞いだ仕切板２２を用いた本発明のもの
が、洗浄効果が大幅に向上している。FIG. 4 is the same as that of FIG. 6 before the improvement, but FIG. 5 uses a support plate 21 that blocks the flow into the gap D for comparison.
FIG. 2 is a comparison of the cleaning rate of dirt adhering to the filter medium (porous ceramic balls 14) between the one of FIG. 1 and the one of FIG. 1 of the present invention. As is apparent from FIG. 4, the photoexcitation catalyst 1 is used with the support plate 21 that blocks the flow into the gap D.
The present invention, which uses the partition plate 22 which partitions the porous ceramic balls 14 and the porous ceramic balls 14 in the axial direction and closes the gap D, has a significantly improved cleaning effect.
【００１８】なお、未浄化水の浄化の場合には、流入管
１７から流入する未浄化水は上述の気泡水の場合と同じ
流れを辿り、紫外線ランプ１２から照射される紫外線と
光励起触媒１３に生成されるＯＨラジカルにより、未浄
化水中の雑菌類の殺菌と汚れ物質の酸化分解が行われ、
さらに多孔質セラミックボール１４に繁殖した微生物に
より、汚れ物質の生物的処理が行われ、浄化水となって
流出管１８から流出される。In the case of purifying unpurified water, the unpurified water flowing in from the inflow pipe 17 follows the same flow as in the case of the bubbling water described above, and the ultraviolet rays radiated from the ultraviolet lamp 12 and the photoexcited catalyst 13 are irradiated. The generated OH radicals sterilize various bacteria in unpurified water and oxidatively decompose dirt substances,
Further, the contaminants are biologically treated by the microorganisms propagated in the porous ceramic balls 14 to be purified water, which is discharged from the outflow pipe 18.
【００１９】次に、本実施例では、多孔質セラミックと
して多孔質セラミックボール１４を用いたが、表面積が
大きく且つ洗浄し易い形状ならば良い。また、本実施例
では、ケース１１内の上方に押さえ板１６を用いたが、
ケース蓋１１ａを利用して押さえ板１６の作用を有する
形状とすることにより、押さえ板１６を廃止しても良
い。Next, in this embodiment, the porous ceramic balls 14 are used as the porous ceramic, but any shape having a large surface area and easy to clean may be used. Further, in the present embodiment, the pressing plate 16 is used above the case 11, but
The pressing plate 16 may be omitted by using the case lid 11a so as to have a shape having the function of the pressing plate 16.
【００２０】なお、本実施例では、連通孔２２ａと挿通
孔２２ｂを有する一体の仕切板２２を用いたが、間隙Ｄ
を塞ぐ部分と多孔質セラミック１４に連通すると共に軸
方向に区画する部分とに分割した仕切板としても良い。In this embodiment, the integral partition plate 22 having the communication hole 22a and the insertion hole 22b is used.
It may be a partition plate which is divided into a portion that closes the porous ceramic 14 and a portion that communicates with the porous ceramic 14 and divides in the axial direction.
【００２１】[0021]
【発明の効果】本発明の浄化装置は、以上説明したよう
に構成されているため、多孔質セラミックの全域に亘り
気泡水が均一な流速で流れるので、多孔質セラミックの
洗浄効果が向上すると共に、多孔質セラミックの局部的
な閉塞が無くなるので、長期間に亘り洗浄効果が維持さ
れる。Since the purifying apparatus of the present invention is constructed as described above, the bubbling water flows at a uniform flow rate over the entire area of the porous ceramic, so that the cleaning effect of the porous ceramic is improved. Since the local blockage of the porous ceramic is eliminated, the cleaning effect is maintained for a long period of time.
【００２２】また、多孔質セラミックに付着した異物の
剥離は、多孔質セラミックの振動によって促進されるの
で、高い洗浄効果が維持される。Further, the exfoliation of foreign matter adhering to the porous ceramic is promoted by the vibration of the porous ceramic, so that a high cleaning effect is maintained.
【図１】本発明の浄水装置の実施例を示す概略縦断面図
である。FIG. 1 is a schematic vertical sectional view showing an embodiment of a water purifying device of the present invention.
【図２】図１の支持板の平面図である。FIG. 2 is a plan view of the support plate of FIG.
【図３】図１の仕切板の平面図である。3 is a plan view of the partition plate of FIG. 1. FIG.
【図４】各浄水装置の洗浄効果を比較して示す比較図で
ある。FIG. 4 is a comparative diagram showing a comparison of cleaning effects of respective water purification devices.
【図５】比較用の浄水装置の概略縦断面図である。FIG. 5 is a schematic vertical sectional view of a water purification device for comparison.
【図６】改良前の浄水装置の概略縦断面図である。FIG. 6 is a schematic vertical sectional view of a water purification device before improvement.
１０ 浄水装置 １１ ケース １２ 紫外線ランプ １３ 光励起触媒 １４ 多孔質セラミックボール（多孔質セラミック） ２１ 支持板 ２２ 仕切板 Ｄ 間隙 10 Water Purifier 11 Case 12 Ultraviolet Lamp 13 Photoexcited Catalyst 14 Porous Ceramic Ball (Porous Ceramic) 21 Support Plate 22 Partition Plate D Gap
Claims (2)
り酸化作用を発揮すると共に、前記紫外線ランプからの
紫外線の透過を遮断する光励起触媒と、 この光励起触媒の周囲に設けられ、微生物を繁殖させて
有機物を分解する多孔質セラミックと、 前記紫外線ランプ，光励起触媒および多孔質セラミック
を収容するケースと、 このケース内の下方に設けられ、前記光励起触媒および
多孔質セラミックを載置すると共に、前記多孔質セラミ
ックに連通する連通孔を有する支持板と、 前記紫外線ランプおよび光励起触媒の間隙を塞ぐと共
に、少なくとも前記多孔質セラミックを軸方向に区画し
且つ前記多孔質セラミックに連通する連通孔を有する仕
切板と、 を備えたことを特徴とする浄水装置。1. An ultraviolet lamp having a bactericidal action, a photoexcitation catalyst which is provided around the ultraviolet lamp, exhibits an oxidizing action by irradiation of ultraviolet rays, and blocks transmission of ultraviolet rays from the ultraviolet lamp, and the photoexcitation. A porous ceramic that is provided around the catalyst and that propagates microorganisms to decompose organic substances; a case that houses the ultraviolet lamp, the photoexcited catalyst and the porous ceramic; and a case that is provided below the case and that includes the photoexcited catalyst and A supporting plate having a porous ceramic placed thereon and having a communication hole communicating with the porous ceramic, and closing the gap between the ultraviolet lamp and the photoexcited catalyst, partitioning at least the porous ceramic in the axial direction and Water purifying device comprising: a partition plate having a communication hole communicating with the high-quality ceramic; .
れた多孔質セラミックとの間に、所定の隙間を設けたこ
とを特徴とする請求項１記載の浄水装置。2. The water purifier according to claim 1, wherein a predetermined gap is provided between the partition plate and a porous ceramic provided below the partition plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5310460A JPH07155754A (en) | 1993-12-10 | 1993-12-10 | Water purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5310460A JPH07155754A (en) | 1993-12-10 | 1993-12-10 | Water purifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH07155754A true JPH07155754A (en) | 1995-06-20 |
Family
ID=18005523
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5310460A Withdrawn JPH07155754A (en) | 1993-12-10 | 1993-12-10 | Water purifier |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH07155754A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007152155A (en) * | 2005-11-30 | 2007-06-21 | Toshiba Corp | UV irradiation water treatment equipment |
| KR100887607B1 (en) * | 2007-04-19 | 2009-03-13 | 주식회사 다소 | Easy to clean ceramic balls |
| CN101143738B (en) | 2007-08-28 | 2012-01-11 | 佛山市顺德区都围科技环保工程有限公司 | Photocatalysis water treatment device |
| JP2013501613A (en) * | 2009-08-13 | 2013-01-17 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | Device having a source for emitting ultraviolet light |
-
1993
- 1993-12-10 JP JP5310460A patent/JPH07155754A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007152155A (en) * | 2005-11-30 | 2007-06-21 | Toshiba Corp | UV irradiation water treatment equipment |
| KR100887607B1 (en) * | 2007-04-19 | 2009-03-13 | 주식회사 다소 | Easy to clean ceramic balls |
| CN101143738B (en) | 2007-08-28 | 2012-01-11 | 佛山市顺德区都围科技环保工程有限公司 | Photocatalysis water treatment device |
| JP2013501613A (en) * | 2009-08-13 | 2013-01-17 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | Device having a source for emitting ultraviolet light |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP0634362B1 (en) | Liquid purification system | |
| US5607593A (en) | Installation for making water potable with submerged filtering membranes | |
| US5403480A (en) | Porous filter for liquid purification, and liquid purifying filter assembly and liquid purification plant employing the same | |
| JP2008264739A (en) | Filtering and sterilizing device | |
| RU2238913C2 (en) | Apparatus for aerobic microbiological purification of sewage water | |
| JPH07155754A (en) | Water purifier | |
| JPH10263566A (en) | Water treatment equipment | |
| JP2702378B2 (en) | Water purification equipment | |
| JP3652980B2 (en) | UV oxidation sterilization purification equipment | |
| JPH10249336A (en) | Water treating method and water treating device using photocatalyst | |
| KR101790872B1 (en) | Advanced Water Treatment System | |
| KR100196745B1 (en) | Water Purification Module Using Flexible TIO2 Coating Filler | |
| KR100676953B1 (en) | Liquid clean filter | |
| JP3354007B2 (en) | Liquid purification device | |
| JP2708086B2 (en) | Water purification equipment | |
| JPH07195068A (en) | Water purifying device | |
| JP2554211B2 (en) | Pool water purification equipment | |
| JPH09103791A (en) | Septic tank | |
| JP3453518B2 (en) | Porous ceramic filter and fluid purification method and apparatus using the same | |
| JP2000116760A (en) | Air cleaner | |
| JP2001162112A (en) | Porous filter, and fluid cleaning method and device using the same | |
| JPH05131195A (en) | Purification using ozone in water tank and its device | |
| JP2949674B2 (en) | Pool water purification equipment | |
| KR200283720Y1 (en) | supersonic waves a filter for water purifier | |
| JPH07289813A (en) | Waste water treatment device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A300 | Withdrawal of application because of no request for examination |
Free format text: JAPANESE INTERMEDIATE CODE: A300 Effective date: 20010306 |