JPH1043768A - Water purifying system - Google Patents

Water purifying system

Info

Publication number
JPH1043768A
JPH1043768A JP8204908A JP20490896A JPH1043768A JP H1043768 A JPH1043768 A JP H1043768A JP 8204908 A JP8204908 A JP 8204908A JP 20490896 A JP20490896 A JP 20490896A JP H1043768 A JPH1043768 A JP H1043768A
Authority
JP
Japan
Prior art keywords
water
tank
purification system
water purification
filter
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
Application number
JP8204908A
Other languages
Japanese (ja)
Inventor
Fumitaka Handa
文隆 半田
Shiro Nakahira
四郎 仲平
Hiroaki Okajima
裕明 岡島
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Hitachi Tsuchiura Engineering Co Ltd
Original Assignee
Hitachi Ltd
Hitachi Tsuchiura Engineering Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hitachi Ltd, Hitachi Tsuchiura Engineering Co Ltd filed Critical Hitachi Ltd
Priority to JP8204908A priority Critical patent/JPH1043768A/en
Publication of JPH1043768A publication Critical patent/JPH1043768A/en
Pending legal-status Critical Current

Links

Classifications

    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00Technologies for wastewater treatment
    • Y02W10/10Biological treatment of water, waste water, or sewage

Landscapes

  • Physical Water Treatments (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
  • Filtration Of Liquid (AREA)
  • Biological Treatment Of Waste Water (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Heat Treatment Of Water, Waste Water Or Sewage (AREA)

Abstract

PROBLEM TO BE SOLVED: To make it possible to execute the purification of pond water at the normal time and the production of living water in the event of emergency with one unit by providing a float for floating mounted with a filter tank, a septic tank, solar batteries, etc., with a storage tank in which the produced living water is stored and allows the use of this living water in the event of emergency. SOLUTION: The raw water 100 of the pond is lifted by a pump 2 for lifting the pond water and is introduced the filter tank 3 where the water is filtered at the normal time. On the other hand, the raw water 100 is passed through the filter tank 3 and is then passed through a UV sterilizing device 5 and is temporarily stored in a living water storage tank 5 in common use as the float for floating the purification system and is pumped up by the pump 10 when needed in the event of emergency. If the water is used as potable water at this time, the water is passed through a membrane treating device 7 and is subjected to a higher degree treatment, such as execution of chlorine sterilization with a chlorine treating device 8. The electric power generated by the solar batteries is used for a power source 1. The system is provided with a battery for the time when the sun does not rise or other times in order to store the electricity. If the storage battery is desired to be kept in a perfectly charged state, a commercial power source is used in combination.

Description

【発明の詳細な説明】DETAILED DESCRIPTION OF THE INVENTION

【0001】[0001]

【発明の属する技術分野】本発明は、水処理を行う水浄
化システムに関し、特に平常時は池の水を浄化し、震
災、火災等の非常時に生活用水を製造、貯蓄および供給
することができるようにしたものである。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a water purification system for water treatment, and more particularly to a water purification system for purifying water in a pond in normal times to produce, store and supply domestic water in an emergency such as an earthquake or fire. It is made possible.

【0002】[0002]

【従来の技術】近年、大都市部の公園の池では水質汚濁
が進んでおり、池水の浄化に対する要望が高まってきて
いる。池水の浄化に対しては、水を高度に浄化する必要
はないが、保守に手間がかからないこと、景観に優れて
いること、池に入って遊んでも問題が無いよう殺菌する
こと等が望まれる。これに適した水処理法として流動床
ろ過装置がある。
2. Description of the Related Art In recent years, water pollution has been increasing in park ponds in large urban areas, and there has been an increasing demand for purification of pond water. For the purification of pond water, it is not necessary to purify the water to a high degree, but it is desirable that maintenance is not troublesome, that the scenery is excellent, and that it is sterilized so that there is no problem when playing in the pond. . A fluidized bed filtration device is a suitable water treatment method.

【0003】流動床ろ過装置は例えば特開平4−114
792号公報に記載されているように、槽の中に微生物
やろ材を装填し、ろ材が浮き上がりかつろ過槽から飛び
出さない流速で処理水を槽の下から上へ流し微生物やろ
材を浮遊状態とし流動床状態とする。これにより微生物
がろ材表面に住み着き、原水中の懸濁物質と有機物を取
り込んで生物膜を形成する。生物膜が厚くなり内側の微
生物層に酸素が行き渡らなくなると内側の微生物が死に
生物膜が剥離する。このためサンドフィルターのように
頻繁にろ材を洗浄する必要が無い。また、剥離した生物
膜は比較的粒径が大きいので沈降速度が速く、ろ過槽出
口に沈降槽を設置することにより容易に集めることがで
きる。
[0003] A fluidized bed filtration apparatus is disclosed, for example, in Japanese Patent Laid-Open No. 4-114.
As described in Japanese Patent Publication No. 792, a microorganism and a filter medium are loaded into a tank, and the treated water flows upward from the bottom of the tank at a flow rate at which the filter medium rises and does not jump out of the filter tank, so that the microorganisms and the filter medium are suspended. To be in a fluidized bed state. As a result, the microorganisms settle on the surface of the filter medium and take up suspended substances and organic substances in the raw water to form a biofilm. When the biofilm becomes thicker and oxygen does not reach the inner microbial layer, the inner microbes die and the biofilm detaches. Therefore, it is not necessary to wash the filter medium as frequently as a sand filter. In addition, the detached biofilm has a relatively large particle size and therefore has a high sedimentation speed, and can be easily collected by installing a sedimentation tank at the outlet of the filtration tank.

【0004】また、震災、火災等の災害で水道が停止し
た時のために、これら公園の池を水源として、例えば顔
や手を洗う為の生活用水を製造し、供給する計画があ
る。この際には水を高度に浄化、殺菌する必要がある。
これに適した水処理法としてサンドフィルターがある。
[0004] In addition, there is a plan to manufacture and supply domestic water for washing faces and hands, for example, by using these park ponds as a water source in case water supply is stopped due to a disaster such as an earthquake or fire. In this case, the water needs to be highly purified and sterilized.
A sand filter is a suitable water treatment method.

【0005】サンドフィルターは例えば技法堂出版刊
「急速ろ過・生物濾過・膜濾過」9頁にあるように、懸濁物
質を物理的にこしとること及び生物膜作用により水を浄
化する。
[0005] The sand filter purifies water by physically scrubbing suspended substances and by biofilm action as described in, for example, page 9 of "Rapid Filtration, Biological Filtration, and Membrane Filtration" published by Kougyodo.

【0006】流動床ろ過とサンドフィルタを比較する
と、流動床の方がサンドフィルターよりも処理量が多
く、処理水質はサンドフィルターの方が流動床より優れ
ている。
[0006] Comparing the fluidized bed filtration with the sand filter, the fluidized bed has a larger throughput than the sand filter, and the treated water quality of the sand filter is superior to that of the fluidized bed.

【0007】[0007]

【発明が解決しようとする課題】しかしながら、これら
二つの処理を別々の装置で行うことは装置製作費用及び
設置スペースの点で無駄が多い。
However, performing these two processes in separate devices is wasteful in terms of device manufacturing costs and installation space.

【0008】本発明の目的は、1台で、平常時の池水の
浄化と非常時の生活用水製造を両方行えるようにした水
浄化システム装置を得ることにある。
[0008] It is an object of the present invention to provide a water purification system apparatus that can perform both purification of pond water in normal times and production of domestic water for emergencies with one unit.

【0009】[0009]

【課題を解決するための手段】上記目的を達成するため
本発明は、ろ材とろ材の下に設けられたろ材の流下を防
止する手段とを内蔵するろ過槽と、浄化すべき水をろ過
槽に供給するポンプと、ろ過槽とポンプを連結する配管
を有する1つ又は複数の浄化槽と、ろ過槽内のろ材が詰
まった時、ろ材を洗浄するために槽内に空気を送り込む
ためのコンプレッサー又はブロワーを有する水浄化シス
テムにおいて、槽を支持し水上に浮かべるための浮上用
フロートと、外部電源に頼ることなく本装置を運転する
ための太陽電池及び太陽電池で発電した電力を蓄える蓄
電池と、ろ材槽を流動床としてもサンドフィルターとし
ても用いることができるようにするために前記ポンプの
流量を変える手段と、前記浮上用フロートに設けられ製
造した生活用水を溜め、この生活用水を非常時に使用可
能とした貯留タンクと、平常時に浄化すべき水又はろ過
槽で処理した水を殺菌し、非常時にろ過槽で処理した水
を殺菌する殺菌手段とを備えたことを特徴とする。
SUMMARY OF THE INVENTION In order to achieve the above object, the present invention provides a filter tank having a filter medium and a means for preventing a filter medium provided below the filter medium from flowing down, and a filter tank for filtering water to be purified. And one or more septic tanks having piping connecting the pump to the filter tank, and a compressor for sending air into the tank to clean the filter medium when the filter medium in the filter tank is clogged or In a water purification system having a blower, a floating float for supporting a tank and floating on water, a solar cell for operating the apparatus without relying on an external power supply, a storage battery for storing power generated by the solar cell, and a filter medium Means for changing the flow rate of the pump so that the tank can be used both as a fluidized bed and as a sand filter; and Therefore, a storage tank capable of using this domestic water in an emergency, and sterilization means for sterilizing water to be purified in normal times or water treated in a filtration tank and sterilizing the water treated in the filtration tank in an emergency are provided. It is characterized by the following.

【0010】[0010]

【発明の実施の形態】本発明の具体的実施例を図1、図
2に示す。これらの図において同一番号のものは同一ま
たは相当する部分を示す。
1 and 2 show a specific embodiment of the present invention. In these figures, the same numbers indicate the same or corresponding parts.

【0011】本水処理装置は震災や火災により被害を受
けるのを避ける為、運転に必要な全設備を池中に浮かべ
た台船上に設置されている。
The present water treatment apparatus is installed on a barge floating all the facilities necessary for operation in order to avoid being damaged by an earthquake or fire.

【0012】電源1は太陽電池により発電した電力を用
いる。夜間や、太陽の出ていない時の為にバッテリーを
備え付け蓄電する。また、常に蓄電池を完全充電状態に
保ちたい場合には、商用電源を併用する。
The power supply 1 uses electric power generated by a solar cell. Equipped with a battery for storage at night or when the sun is not out. To always keep the storage battery in a fully charged state, a commercial power supply is also used.

【0013】別の案として、平常時は商用電源で運転
し、停電時には台船上に備え付けた軽油等で駆動する自
家発電装置から給電するようにしても良い。
[0013] As another alternative, power may be supplied from a private power generator driven by commercial power during normal times and powered by light oil or the like provided on a barge during a power failure.

【0014】平常時には、浄化したい池の原水(以下、
池水と記す)100は池水汲上用ポンプ2により汲み上
げられ槽3に導かれる。池水汲上用ポンプ2の回りには
大きな固形物を池水汲上用ポンプ2が吸い込まないよう
にスクリーン30を取り付ける。このとき弁12、13
は開、弁11、14は閉として原水を下から上に流し、
槽3は流動床として運転する。図1で槽3は1本で描い
てあるが、水中に浮上させるために重心を下げる必要が
ある場合、もしくは景観を重視する等の理由で必要ろ材
長に対して装置高さを押さえる必要がある場合には、複
数の槽に分割して直列につないで処理をしてもよく、そ
の場合に処理レベルを落としても処理量を増やしたい場
合には、並列に運転できるようにも配管すればよい。ろ
過槽が詰まり圧損が増えた場合には、ブロワーもしくは
コンプレッサー4によってろ過槽の下から空気を送り込
み、槽3中のろ材を洗浄する。ろ材の洗浄に用いた懸濁
物質を多量に含む水は直接沈降槽9に導く。また、平常
時には紫外線殺菌装置5などの殺菌手段はろ過装置と直
列に接続する必要はなく、ろ過槽と並列に運転してもよ
い。
In normal times, raw water from a pond to be purified (hereinafter referred to as
The pond water 100 is pumped up by the pond water pump 2 and guided to the tank 3. A screen 30 is attached around the pond water pump 2 so that large solids are not sucked by the pond water pump 2. At this time, valves 12 and 13
Is open, valves 11 and 14 are closed and raw water flows from bottom to top,
Vessel 3 operates as a fluidized bed. In FIG. 1, the tank 3 is depicted as a single tank. However, when it is necessary to lower the center of gravity to float in the water, or to emphasize the landscape, it is necessary to hold down the height of the device to the required filter material length. In some cases, treatment may be performed by dividing the tank into multiple tanks and connecting them in series.In this case, if it is desired to increase the processing amount even if the processing level is reduced, pipes must be installed so that they can be operated in parallel. I just need. When the filter tank is clogged and the pressure loss increases, air is sent from below the filter tank by a blower or compressor 4 to wash the filter medium in the tank 3. Water containing a large amount of suspended substances used for washing the filter medium is led directly to the settling tank 9. Further, in normal times, the sterilizing means such as the ultraviolet sterilizer 5 does not need to be connected in series with the filtration device, and may be operated in parallel with the filtration tank.

【0015】非常時には、浄化したい池水100は池水
汲上用ポンプ2によって汲み上げられ、槽3に導かれ
る。この時弁11、14は開、弁12、13は閉として
原水を上から下に流し、槽3をサンドフィルターとして
運転する。
In an emergency, the pond water 100 to be purified is pumped up by the pond water pump 2 and guided to the tank 3. At this time, the valves 11 and 14 are opened, the valves 12 and 13 are closed, and the raw water flows downward from above, and the tank 3 is operated as a sand filter.

【0016】もしくは、池水汲上用ポンプ2の流量を調
整可能にすれば、平常時と同じように、下から上への流
れでも流速を落とすことにより、ろ材が流動しなくな
り、槽3をサンドフィルターとして利用することができ
る。この場合、配管51、52と弁11、14は不要と
なる。
Alternatively, if the flow rate of the pond water pumping pump 2 can be adjusted, the flow rate of the pond water pumping pump 2 can be reduced in the same manner as in normal times, so that the filter medium does not flow. Can be used as In this case, the pipes 51 and 52 and the valves 11 and 14 become unnecessary.

【0017】槽3における流速は、たとえば50%粒子
径0.36mmのクリストバライトまたは、50%粒子
径0.40mmの活性炭をろ材に採用して流動床として
運転する場合には、層3内の流速は6m/hour程度にす
るのがよい。また前記二種のろ材は、流動状態が似てお
り併用可能であるが、活性炭の方が密度が小さく流動し
やすいので、併用する場合には活性炭を上層に、クリス
トバライトを下層にする。サンドフィルターとして運転
する場合には1〜2m/hourと流動床として運転する時
よりも流速を落とすことで、池水100の中の固形物を
物理的にこしとるとともに、ろ材層内に形成される生物
膜によって水溶性の有機物も除去でき、前記二つの効果
を合わせて、池水100の水質がCOD(科学的酸素要
求量)10〜15mg/L、SS(懸濁物質濃度)10
mg/L程度の場合、CODが4〜5mg/L、SSが
1mg/L程度の処理水を得ることができる。サンドフ
ィルターとして運転する場合には、ろ材が詰まりやすく
なるので、頻繁にろ材の洗浄を行う必要がある。
The flow rate in the tank 3 is, for example, the flow rate in the bed 3 when cristobalite having a 50% particle diameter of 0.36 mm or activated carbon having a 50% particle diameter of 0.40 mm is used as a filter medium to operate as a fluidized bed. Is preferably about 6 m / hour. The two types of filter media have similar flow states and can be used in combination. However, activated carbon has a lower density and is easier to flow. Therefore, when used together, activated carbon is used as the upper layer and cristobalite is used as the lower layer. When operating as a sand filter, the solids in the pond water 100 are physically squeezed out by lowering the flow rate than when operating as a fluidized bed at 1-2 m / hour, and formed in the filter medium layer. A water-soluble organic substance can be removed by the biofilm, and the water quality of the pond water 100 is adjusted to 10 to 15 mg / L for COD (scientific oxygen demand) and 10 for SS (suspended matter concentration) by combining the two effects.
In the case of about mg / L, treated water having a COD of 4 to 5 mg / L and an SS of about 1 mg / L can be obtained. When operating as a sand filter, the filter medium is likely to be clogged, so that the filter medium needs to be washed frequently.

【0018】サンドフィルターとして運転する場合の上
昇流で行う時と、下向流で行う時の比較は、流動床状態
で運転した後はろ材が粒径が下から上になるほど細かく
なるよう分布しているので、固形物を含む原水を上から
下に流すと、いきなり最も粒径の小さい部分に接するの
でろ過層が閉塞しやすい。それに対して下から上に流す
と、大きい粒径のろ材から、順々に小さい粒径のろ材に
接していくために、下層で固形物をこし、上層で生物が
水溶性有機物を補食する生物ろ過を行えるので、より効
果的であると考えられる。ただし、下から上に水を流す
時にはろ過槽内の水がを偏って流れないよう注意する。
A comparison between the operation in the upward flow and the operation in the downward flow when operating as a sand filter shows that after operation in a fluidized bed state, the filter medium is distributed so that the finer the particle size becomes from the bottom to the top. Therefore, when the raw water containing the solids is flowed from the top to the bottom, the raw water suddenly comes into contact with the portion having the smallest particle size, so that the filtration layer is easily clogged. On the other hand, when flowing from the bottom to the top, the solid material is rubbed in the lower layer, and the organism feeds on the water-soluble organic matter in the upper layer, in order to come in contact with the filter medium with the larger particle size, in turn, with the filter medium with the smaller particle size It is considered more effective because biological filtration can be performed. However, be careful not to bias the water in the filtration tank when flowing water from bottom to top.

【0019】ろ過槽を通した後には、殺菌を行う為に紫
外線殺菌装置5を通してから、タンク6へ一時ため、ポ
ンプ10により必要な時に汲み上げる。
After passing through the filtration tank, the water passes through the ultraviolet sterilizer 5 for sterilization, and is then temporarily pumped to the tank 6 by the pump 10 when necessary.

【0020】顔や手を洗う等の生活用水として用いる場
合にはこのままで十分であるが、飲料水として用いる場
合には膜処理装置7を通しかつ塩素処理装置8で塩素殺
菌を行う等の高度処理を行うことで、飲料に用いること
ができる。この時、必要に応じ紫外線殺菌装置を処理系
統から外す為にバイパス配管53を用意する。
When used as domestic water for washing the face and hands, etc., this condition is sufficient. However, when used as drinking water, advanced water such as sterilizing with chlorine through the membrane treatment device 7 and the chlorination device 8 is used. By performing the treatment, it can be used for beverages. At this time, if necessary, a bypass pipe 53 is prepared to remove the ultraviolet sterilizer from the processing system.

【0021】図2において、電源は基本的には太陽電池
1aと蓄電池1b及び商用電源を組み合わせてまかな
う。しかし、いつ停電しても蓄電池が完全に充電されて
いる状態にするために、太陽が出ていない時には商用電
源で運転する。そこで、これらの運転用の電源の切り換
えを行う機能を有する電気盤1cを搭載する。
In FIG. 2, the power supply is basically provided by combining the solar cell 1a, the storage battery 1b, and the commercial power supply. However, in order to ensure that the storage battery is fully charged regardless of the power failure, it is operated with commercial power when the sun is not out. Therefore, an electric board 1c having a function of switching these operation power supplies is mounted.

【0022】池水はスクリーンの役目をする穴あき板の
箱30に入れられた池水汲上用ポンプ2によって汲み上
げられ、ろ過槽3に流入する。この場合、ろ過槽3は3
a、3b、3cの3段に分割してあり、台船全体として
重心を低下させ、装置全体の喫水深さを抑えている。段
と段の間は大気開放の滝31として処理水中の溶存酸素
濃度の回復を図っている、平常時はろ過槽3を流動床と
して運転し、紫外線殺菌装置5等の殺菌装置を通して沈
降槽9を経由して池に戻される。非常時はろ過槽内の流
速を下げ、ろ材が流動しない流速で運転することによ
り、ろ過槽3をサンドフィルターとして運転する。処理
水は、紫外線殺菌装置5等の殺菌装置を通して殺菌さ
れ、浮上用フロート兼用の貯留タンク6に貯留され、必
要なときにポンプ10により取り出す。洗面用などの生
活用水として用いる場合には以上の処理で十分である
が、飲料水として用いる場合には膜処理装置7及び塩素
処理装置8を通す。
The pond water is pumped up by a pond water pump 2 placed in a perforated plate box 30 serving as a screen, and flows into a filtration tank 3. In this case, filtration tank 3 is 3
a, 3b, and 3c are divided into three stages to lower the center of gravity of the entire barge and reduce the draft depth of the entire apparatus. Between the stages, the concentration of dissolved oxygen in the treated water is restored as a waterfall 31 that is open to the atmosphere. In normal times, the filtration tank 3 is operated as a fluidized bed, and the sedimentation tank 9 is passed through a sterilizer such as an ultraviolet sterilizer 5. Returned to the pond via. In an emergency, the filter tank 3 is operated as a sand filter by reducing the flow rate in the filter tank and operating at a flow rate at which the filter medium does not flow. The treated water is sterilized through a sterilizing device such as an ultraviolet sterilizing device 5 and stored in a storage tank 6 which also serves as a float for floating, and is taken out by a pump 10 when necessary. The above treatment is sufficient when used as domestic water for washing or the like. However, when used as drinking water, the water is passed through the membrane treatment device 7 and the chlorine treatment device 8.

【0023】[0023]

【発明の効果】本発明による水浄化システムによれば、
平常時の池水浄化と非常時池水から生活用水を製造貯留
するという従来2種類の機器を必要としていた作業を1
台の装置で行うことができる効果がある。
According to the water purification system of the present invention,
The work that used to require two types of equipment, the conventional purification of pond water and the production and storage of domestic water from emergency pond water, has been reduced to 1
There is an effect that can be performed by one device.

【図面の簡単な説明】[Brief description of the drawings]

【図1】本発明による一実施例を示す運転操作の基本フ
ローを説明する図。
FIG. 1 is a diagram illustrating a basic flow of a driving operation according to an embodiment of the present invention.

【図2】本発明の一実施例を示す水浄化システムの斜視
図。
FIG. 2 is a perspective view of a water purification system showing one embodiment of the present invention.

【符号の説明】[Explanation of symbols]

1…電源装置、2…池水汲上用ポンプ、3…ろ過槽、4
…ろ材洗浄用ブロワーまたはコンプレッサー、5…殺菌
装置、6…浄化システム浮上用フロート兼生活用水貯留
タンク、7…膜処理装置、8…塩素処理装置、9…沈降
槽、10…生活用水汲上用ポンプ、30…スクリーン、
100…池水(池の源水)。
DESCRIPTION OF SYMBOLS 1 ... Power supply device, 2 ... Pump for pumping pond water, 3 ... Filtration tank, 4
... Blower or compressor for washing filter media, 5 ... Sterilizer, 6 ... Float for floating purification system and water storage tank for daily life, 7 ... Membrane treatment device, 8 ... Chlorine treatment device, 9 ... Settling tank, 10 ... Pump for living water pumping , 30 ... screen,
100 ... pond water (source water of pond).

───────────────────────────────────────────────────── フロントページの続き (51)Int.Cl.6 識別記号 庁内整理番号 FI 技術表示箇所 C02F 1/50 560 C02F 1/50 560E 560H 560Z B01D 24/02 B01D 35/16 24/46 C02F 1/00 J 24/00 B 35/027 1/02 C 35/16 1/32 C02F 1/00 1/44 H 1/76 A 1/02 3/06 ZAB 1/32 B01D 23/10 C 1/44 23/16 1/76 23/24 A 3/06 ZAB 29/08 520A 540A 35/02 G (72)発明者 岡島 裕明 茨城県土浦市神立町603番地 日立土浦エ ンジニアリング株式会社内──────────────────────────────────────────────────の Continuation of the front page (51) Int.Cl. 6 Identification code Agency reference number FI Technical display location C02F 1/50 560 C02F 1/50 560E 560H 560Z B01D 24/02 B01D 35/16 24/46 C02F 1 / 00 J 24/00 B 35/027 1/02 C 35/16 1/32 C02F 1/00 1/44 H 1/76 A 1/02 3/06 ZAB 1/32 B01D 23/10 C 1/44 23/16 1/76 23/24 A 3/06 ZAB 29/08 520A 540A 35/02 G (72) Inventor Hiroaki Okajima 603, Kandatecho, Tsuchiura-shi, Ibaraki Pref. Hitachi Tsuchiura Engineering Co., Ltd.

Claims (8)

【特許請求の範囲】[Claims] 【請求項1】ろ材とろ材の下に設けられたろ材の流下を
防止する手段とを内蔵するろ過槽と、 浄化すべき水をろ過槽に供給するポンプと、 ろ過槽とポンプを連結する配管を有する1つ又は複数の
浄化槽と、 ろ過槽内のろ材が詰まった時、ろ材を洗浄するために槽
内に空気を送り込むためのコンプレッサー又はブロワー
を有する水浄化システムにおいて、 槽を支持し水上に浮かべるための浮上用フロートと、 外部電源に頼ることなく本装置を運転するための太陽電
池及び太陽電池で発電した電力を蓄える蓄電池と、 ろ材槽を流動床としてもサンドフィルターとしても用い
ることができるようにするために前記ポンプの流量を変
える手段と、 前記浮上用フロートに設けられ製造した生活用水を溜
め、この生活用水を非常時に使用可能とした貯留タンク
と、 平常時に浄化すべき水又はろ過槽で処理した水を殺菌
し、非常時にろ過槽で処理した水を殺菌する殺菌手段と
を備えたことを特徴とする水浄化システム。
1. A filter tank having a built-in filter medium and means for preventing a filter medium from flowing down provided under the filter medium, a pump for supplying water to be purified to the filter tank, and a pipe connecting the filter tank and the pump. A water purification system comprising: one or more septic tanks having: and a compressor or blower for sending air into the tank to wash the filter medium when the filter medium in the filter tank is clogged. A floating float for floating, a solar cell for operating the device without relying on an external power source, and a storage battery for storing power generated by the solar cell. The filter medium tank can be used as a fluidized bed or a sand filter. Means for changing the flow rate of the pump for storing the water for daily use provided in the float for floating, and storing the water for daily use in an emergency. A water purification system comprising: a storage tank; and sterilizing means for sterilizing water to be purified in normal times or water treated in a filtration tank, and sterilizing water treated in the filtration tank in an emergency.
【請求項2】請求項1に記載の水浄化システムにおい
て、 太陽電池が発電できない時にも蓄電池を常に充電された
状態に保つため、商用電源を受電する設備を持つことを
特徴とする水浄化システム。
2. The water purification system according to claim 1, further comprising a facility for receiving a commercial power supply in order to keep the storage battery charged even when the solar cell cannot generate power. .
【請求項3】請求項1に記載の水浄化システムにおい
て、 外部電源に頼ることなく水処理装置を運転するための太
陽電池及び太陽電池で発電した電力を蓄える蓄電池の代
わりに、 平常時に商用電源を受電する為の設備と、 商用電源が停電した時に発電する為の自家発電装置と、 商用電源と自家発電を切り換える機能を有する制御盤と
を備えることを特徴とする水浄化システム。
3. The water purification system according to claim 1, wherein a commercial power supply is normally used instead of a solar battery for operating the water treatment apparatus without relying on an external power supply and a storage battery for storing power generated by the solar battery. A water purification system, comprising: a facility for receiving power from a power source; a private power generator for generating power when commercial power is cut off; and a control panel having a function of switching between commercial power and private power.
【請求項4】請求項1から3のいずれかに記載の水浄化
システムにおいて、 浮上用フロートに設けられた水タンクの代わりに、ろ過
装置とは独立して水中に浮上又は地盤に固定する水タン
クを持つことを特徴とする水浄化システム。
4. The water purification system according to claim 1, wherein the water is floated in water or fixed to the ground independently of the filtration device, instead of the water tank provided in the float for floatation. A water purification system characterized by having a tank.
【請求項5】請求項1から4のいずれかに記載の水浄化
システムにおいて、 ろ過槽内の水の流れを上向流と下向流に切り替え可能と
する配管及び弁を持つことを特徴とする水浄化システ
ム。
5. The water purification system according to claim 1, further comprising a pipe and a valve for switching a flow of water in the filtration tank between an upward flow and a downward flow. Water purification system.
【請求項6】請求項1から5のいずれかに記載の水浄化
システムにおいて、 処理水に対して要求される水質や流量に応じ、ろ過槽の
配列を直列又は並列に切り替え可能とした配管及び弁を
持つことを特徴とする水浄化システム。
6. The water purification system according to claim 1, wherein the arrangement of the filtration tanks can be switched in series or in parallel according to the water quality and flow rate required for the treated water. A water purification system characterized by having a valve.
【請求項7】請求項1から6のいずれかに記載の水浄化
システムにおいて、 前記殺菌手段は、水を塩素殺菌するための塩素処理装
置、水を紫外線殺菌するための紫外線処理装置、水を加
熱殺菌するための加熱処理装置、水を加圧殺菌するため
の加圧処理装置のうちの少なくとも一つを備えることを
特徴とする水浄化システム。
7. The water purification system according to claim 1, wherein said sterilizing means includes a chlorinating apparatus for chlorinating water, an ultraviolet processing apparatus for ultraviolet sterilizing water, and water. A water purification system comprising at least one of a heat treatment device for heat sterilization and a pressure treatment device for pressure sterilization of water.
【請求項8】請求項1から7のいずれかに記載の水浄化
システムにおいて、 水をろ過する為の膜処理装置を持つことを特徴とする水
浄化システム。
8. The water purification system according to claim 1, further comprising a membrane treatment device for filtering water.
JP8204908A 1996-08-02 1996-08-02 Water purifying system Pending JPH1043768A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8204908A JPH1043768A (en) 1996-08-02 1996-08-02 Water purifying system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8204908A JPH1043768A (en) 1996-08-02 1996-08-02 Water purifying system

Publications (1)

Publication Number Publication Date
JPH1043768A true JPH1043768A (en) 1998-02-17

Family

ID=16498384

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8204908A Pending JPH1043768A (en) 1996-08-02 1996-08-02 Water purifying system

Country Status (1)

Country Link
JP (1) JPH1043768A (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20010001545A (en) * 1999-06-05 2001-01-05 김윤규 Apparatus for processing water using solar cell
EP1164109A1 (en) * 2000-06-14 2001-12-19 Rochem Ultrafiltrations Systeme Gesellschaft für Abwasserreinigung mbH Apparatus for production of potable water
KR100675349B1 (en) * 2006-02-14 2007-01-30 양승재 Solar Pumping Ecopond
JP2007160157A (en) * 2005-12-12 2007-06-28 Hikita Kogyo Kk Water treatment apparatus
JP2011131139A (en) * 2009-12-22 2011-07-07 Toshiba Corp Ultraviolet irradiation system
KR101316026B1 (en) * 2012-02-02 2013-10-07 (주)한라산업개발 System and method for controling pump adapted power
WO2014119243A1 (en) * 2013-01-29 2014-08-07 日本原料株式会社 Water purification system without electric power source

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20010001545A (en) * 1999-06-05 2001-01-05 김윤규 Apparatus for processing water using solar cell
EP1164109A1 (en) * 2000-06-14 2001-12-19 Rochem Ultrafiltrations Systeme Gesellschaft für Abwasserreinigung mbH Apparatus for production of potable water
JP2007160157A (en) * 2005-12-12 2007-06-28 Hikita Kogyo Kk Water treatment apparatus
KR100675349B1 (en) * 2006-02-14 2007-01-30 양승재 Solar Pumping Ecopond
JP2011131139A (en) * 2009-12-22 2011-07-07 Toshiba Corp Ultraviolet irradiation system
US8552395B2 (en) 2009-12-22 2013-10-08 Kabushiki Kaisha Toshiba Ultraviolet irradiation system
KR101316026B1 (en) * 2012-02-02 2013-10-07 (주)한라산업개발 System and method for controling pump adapted power
WO2014119243A1 (en) * 2013-01-29 2014-08-07 日本原料株式会社 Water purification system without electric power source
JP2014144411A (en) * 2013-01-29 2014-08-14 Nippon Genryo Kk Non-power supply water purifying system

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