JPS63134095A - Water treatment device - Google Patents
Water treatment deviceInfo
- Publication number
- JPS63134095A JPS63134095A JP28139686A JP28139686A JPS63134095A JP S63134095 A JPS63134095 A JP S63134095A JP 28139686 A JP28139686 A JP 28139686A JP 28139686 A JP28139686 A JP 28139686A JP S63134095 A JPS63134095 A JP S63134095A
- Authority
- JP
- Japan
- Prior art keywords
- water
- carbon layer
- water treatment
- activated carbon
- active carbon
- 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.)
- Pending
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 52
- 238000011282 treatment Methods 0.000 title claims abstract description 33
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 42
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims abstract description 15
- 239000000460 chlorine Substances 0.000 claims abstract description 15
- 229910052801 chlorine Inorganic materials 0.000 claims abstract description 15
- 244000005700 microbiome Species 0.000 abstract description 8
- 229910052799 carbon Inorganic materials 0.000 abstract 4
- 239000005708 Sodium hypochlorite Substances 0.000 abstract 1
- SUKJFIGYRHOWBL-UHFFFAOYSA-N sodium hypochlorite Chemical compound [Na+].Cl[O-] SUKJFIGYRHOWBL-UHFFFAOYSA-N 0.000 abstract 1
- 239000005416 organic matter Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 3
- XSTXAVWGXDQKEL-UHFFFAOYSA-N Trichloroethylene Chemical group ClC=C(Cl)Cl XSTXAVWGXDQKEL-UHFFFAOYSA-N 0.000 description 3
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 3
- 230000035755 proliferation Effects 0.000 description 3
- 241000894006 Bacteria Species 0.000 description 2
- 238000004040 coloring Methods 0.000 description 2
- WQYVRQLZKVEZGA-UHFFFAOYSA-N hypochlorite Chemical compound Cl[O-] WQYVRQLZKVEZGA-UHFFFAOYSA-N 0.000 description 2
- 239000010842 industrial wastewater Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 238000005273 aeration Methods 0.000 description 1
- 230000000844 anti-bacterial effect Effects 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Landscapes
- Treatment Of Water By Oxidation Or Reduction (AREA)
- Water Treatment By Sorption (AREA)
Abstract
Description
【発明の詳細な説明】
〔産業上の利用分野〕
本発明は水を浄化する装置、特に水中に含まれる微量の
有機物を活性炭の吸着作用によって除去する水処理装置
に関する。DETAILED DESCRIPTION OF THE INVENTION [Field of Industrial Application] The present invention relates to an apparatus for purifying water, and particularly to a water treatment apparatus for removing trace amounts of organic matter contained in water by the adsorption action of activated carbon.
従来、この種の水処理装置は第2図に示した構成となっ
ていた。即ち、第2図の水処理装置は装置本体1内の上
部室1a及び下部室1bに通水管2a。Conventionally, this type of water treatment apparatus has had the configuration shown in FIG. That is, the water treatment apparatus shown in FIG. 2 has water pipes 2a connected to an upper chamber 1a and a lower chamber 1b in the apparatus main body 1.
2bが接続されており、その中間部、保持板3,3′に
より保持された活性炭層4が設けられている。上部の通
水管2aから装置内に水を導入すると、該水に溶存する
有機物が活性炭層4の吸着作用によって水中より除去さ
れ、下部の通水管2bからは有機物の除去された水が装
置の外へ出るようになっている。2b are connected, and an activated carbon layer 4 held by retaining plates 3, 3' is provided in the intermediate portion thereof. When water is introduced into the device from the upper water pipe 2a, organic matter dissolved in the water is removed from the water by the adsorption action of the activated carbon layer 4, and water from which organic matter has been removed is discharged from the lower water pipe 2b. It is supposed to go out.
このような水処理装置は生物学的あるいは物理、化学的
等の他の水処理方法では除去できない微量の有機物を除
去することが可能であるため、近年増々その重要度を増
している。Such water treatment equipment has become increasingly important in recent years because it is capable of removing trace amounts of organic matter that cannot be removed by other water treatment methods such as biological, physical, or chemical.
例えば、近年の重大課題となっているトリクロルエチレ
ン等の有機塩素系溶剤の地下浸透防止及び公共用水中へ
の混入防止のため、工業廃水中へのこれら有機塩素系溶
剤の排出濃度はきびしく規制されている。この規制をク
リアするにはエアーレーション等だけの処理では不完全
であり、最終処理として、活性炭処理が不可欠である。For example, in order to prevent organic chlorine solvents such as trichlorethylene from permeating underground and mixing into public water, which has become a serious issue in recent years, the concentration of these organic chlorine solvents discharged into industrial wastewater is strictly regulated. ing. To meet this regulation, treatments such as aeration alone are insufficient, and activated carbon treatment is essential as a final treatment.
また、一般廃水、工業廃水中のBOD、 CODの低減
にも活性炭処理は有用である。Activated carbon treatment is also useful for reducing BOD and COD in general wastewater and industrial wastewater.
上述した従来の活性炭による水処理装置においては、活
性炭層内に有機物が蓄積されるため、微生物が繁殖しや
すくなり、活性炭層に目づまりが生じ、最悪の場合には
逆流を生じるという欠点がある。In the above-mentioned conventional water treatment device using activated carbon, organic matter accumulates in the activated carbon layer, which makes it easy for microorganisms to grow, causing clogging of the activated carbon layer, and in the worst case, causing backflow.
また、装置内は嫌気性状態になりやすく、還元性細菌の
作用によって、硫化水素が発生し、処理水が着色したり
、臭気を帯びる等の重大な不具合を発生させる欠点もあ
る。In addition, the inside of the device tends to become anaerobic, and hydrogen sulfide is generated due to the action of reducing bacteria, causing serious problems such as coloring and odor in the treated water.
本発明の目的は前記問題点を解消した水処理装置を提供
することにある。An object of the present invention is to provide a water treatment device that eliminates the above-mentioned problems.
上述した従来の水処理装置に対し、本発明では活性炭層
内での微生物の繁殖を防ぐため、有効塩素を含有する錠
剤を装置本体内に収納するという独創的内容を有する。In contrast to the above-mentioned conventional water treatment apparatus, the present invention has an original content in that a tablet containing available chlorine is housed within the apparatus main body in order to prevent the proliferation of microorganisms within the activated carbon layer.
本発明は装置本体内に設置した活性炭層に処理水を通過
させて処理を行う水処理装置において一1有効塩素を含
む錠剤を装置本体の空間内に収容したことを特徴とする
水処理装置である。The present invention relates to a water treatment device that performs treatment by passing treated water through an activated carbon layer installed inside the device body, characterized in that tablets containing effective chlorine are accommodated in the space of the device body. be.
本発明の水処理装置では活性炭層の上部に有効塩素を含
有する錠剤を有している。該錠剤は水に溶けると水中に
)ICI20及びCUO−″の有効塩素が存在し、主と
してHCQOによって殺菌作用が生じる。The water treatment device of the present invention has a tablet containing available chlorine above the activated carbon layer. When the tablet is dissolved in water, effective chlorine (ICI20) and CUO-'' are present in the water, and the bactericidal action is mainly caused by HCQO.
このため、活性炭層内での微生物の繁殖を防ぐことがで
き、該活性炭の微生物による目づまりを防止できる。Therefore, the proliferation of microorganisms within the activated carbon layer can be prevented, and the clogging of the activated carbon by microorganisms can be prevented.
また、有効塩素には硫化水素を酸化分解する作用もある
ため、還元性細菌の作用によって硫化水素が発生しても
、処理水に着色、異臭等の不具合を発生させることもな
い。In addition, since available chlorine also has the effect of oxidizing and decomposing hydrogen sulfide, even if hydrogen sulfide is generated by the action of reducing bacteria, problems such as coloring and strange odor will not occur in the treated water.
なお、本発明の水処理装置では、水中に有効塩素を錠剤
によって与えているので、液状で添加する方式に比べ水
処理装置の構造を簡単にすることができ、低価でかつ小
型化できる利点がある。In addition, in the water treatment device of the present invention, effective chlorine is added to the water in the form of tablets, so the structure of the water treatment device can be simplified compared to a method in which it is added in liquid form, and the advantage is that it can be made smaller at a lower cost. There is.
また、錠剤の水への溶解速度は比較的緩慢であり、従っ
て1粒状、粉状及び液状の有効塩素添加剤に比べ、薬剤
が有効に使用できる。Furthermore, the dissolution rate of tablets in water is relatively slow, so the drug can be used more effectively than single grain, powder, and liquid available chlorine additives.
次に本発明の一実施例について説明する。 Next, one embodiment of the present invention will be described.
第1図は本発明の一実施例の縦断面図である。FIG. 1 is a longitudinal sectional view of one embodiment of the present invention.
第1図において、装置本体1は内径250m、高さ50
0mmのステンレス製からなり、その内部の上部室1a
及び下部室ibには内径10■の通水管2a、 2bが
接続されている。この上下の通水管2a、2bの間に高
さ200mmからなる活性炭層4が保持板3,3′によ
り設けられており、該活性炭層4の上部には通水性の保
持具6を設け、有効塩素を含有する次亜塩素塩ソーダの
錠剤5を該保持具6内に収納する。In Figure 1, the device main body 1 has an inner diameter of 250 m and a height of 50 m.
Made of 0mm stainless steel, the upper chamber 1a inside
Water pipes 2a and 2b each having an inner diameter of 10 cm are connected to the lower chamber ib. An activated carbon layer 4 having a height of 200 mm is provided between the upper and lower water pipes 2a and 2b by retaining plates 3 and 3', and a water-permeable holder 6 is provided on the upper part of the activated carbon layer 4 to make it effective. A tablet 5 of hypochlorite soda containing chlorine is stored in the holder 6.
本発明と従来との水処理装置を比較するため、有効塩素
を含有する錠剤のない他は、すべて本発明の水処理装置
と同一構造の従来の水処理装置に通水管2aからトリク
ロルエチレンを含有する水を通水し、比較実験を行った
。In order to compare the present invention and a conventional water treatment device, a conventional water treatment device having the same structure as the water treatment device of the present invention, except that there is no tablet containing available chlorine, contains trichlorethylene from the water pipe 2a. A comparative experiment was conducted by passing water through the tube.
その結果、従来の水処理装置では、微生物の繁殖による
活性炭層の目づまりが著しく、処理開始3日後では逆流
が生じた。これに比べ本発明の水処理装置では処理開始
20日後においても微生物の繁殖は認められず、従って
逆流が生じなかった。As a result, in the conventional water treatment equipment, the activated carbon layer was significantly clogged due to the proliferation of microorganisms, and backflow occurred three days after the start of treatment. In contrast, in the water treatment apparatus of the present invention, no growth of microorganisms was observed even 20 days after the start of treatment, and therefore no backflow occurred.
また処理した水もトリクロルエチレンの含有量は常に基
準値を大幅に下回っており、検出感度以下であった6
なお1本実施例では1錠剤で1ケ月は有効であることが
判ったが、該錠剤を多重に設置することにより、有効期
間をさらに長くすることが可能である。In addition, the trichlorethylene content of treated water was always significantly lower than the standard value, which was below the detection sensitivity. By placing tablets in multiple locations, it is possible to further extend the shelf life.
(発明の効果〕
以上説明したように本発明の水処理装置では活性炭層の
上部に有効塩素からなる錠剤を設けたことによって、該
活性炭層での微生物の繁殖を防止することができ、目づ
まりによる逆流及び処理水の異臭、着色を防止すること
ができ、常に良好な水処理が行える効果がある。(Effects of the Invention) As explained above, in the water treatment device of the present invention, by providing the tablet made of available chlorine on the top of the activated carbon layer, it is possible to prevent the growth of microorganisms in the activated carbon layer, thereby preventing clogging. It is possible to prevent backflow caused by water treatment, as well as abnormal odor and coloration of the treated water, and has the effect of always performing good water treatment.
第1図は本発明の水処理装置の縦断面図、第2図は従来
の水処理装置の縦断面図である。FIG. 1 is a longitudinal cross-sectional view of a water treatment apparatus according to the present invention, and FIG. 2 is a longitudinal cross-sectional view of a conventional water treatment apparatus.
Claims (1)
せて処理を行う水処理装置において、有効塩素を含む錠
剤を装置本体の空間内に収容したことを特徴とする水処
理装置。(1) A water treatment device that performs treatment by passing treated water through an activated carbon layer installed within the device body, characterized in that tablets containing available chlorine are accommodated within the space of the device body.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP28139686A JPS63134095A (en) | 1986-11-26 | 1986-11-26 | Water treatment device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP28139686A JPS63134095A (en) | 1986-11-26 | 1986-11-26 | Water treatment device |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS63134095A true JPS63134095A (en) | 1988-06-06 |
Family
ID=17638559
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP28139686A Pending JPS63134095A (en) | 1986-11-26 | 1986-11-26 | Water treatment device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS63134095A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2016019979A (en) * | 2003-10-29 | 2016-02-04 | イー・エム・デイー・ミリポア・コーポレイシヨン | Module for purifying fluid containing cleaning agent |
WO2020202808A1 (en) * | 2019-03-29 | 2020-10-08 | パナソニックIpマネジメント株式会社 | Water treatment apparatus |
-
1986
- 1986-11-26 JP JP28139686A patent/JPS63134095A/en active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2016019979A (en) * | 2003-10-29 | 2016-02-04 | イー・エム・デイー・ミリポア・コーポレイシヨン | Module for purifying fluid containing cleaning agent |
WO2020202808A1 (en) * | 2019-03-29 | 2020-10-08 | パナソニックIpマネジメント株式会社 | Water treatment apparatus |
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