JPH03258382A - Method for cleaning inside of pipe in water supply pipeline - Google Patents
Method for cleaning inside of pipe in water supply pipelineInfo
- Publication number
- JPH03258382A JPH03258382A JP2056171A JP5617190A JPH03258382A JP H03258382 A JPH03258382 A JP H03258382A JP 2056171 A JP2056171 A JP 2056171A JP 5617190 A JP5617190 A JP 5617190A JP H03258382 A JPH03258382 A JP H03258382A
- Authority
- JP
- Japan
- Prior art keywords
- cleaning liquid
- cleaning
- pipeline
- pipe
- water
- 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.)
- Granted
Links
- 238000004140 cleaning Methods 0.000 title claims abstract description 86
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 46
- 238000000034 method Methods 0.000 title description 5
- 239000000084 colloidal system Substances 0.000 claims abstract description 9
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 5
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims abstract description 4
- 239000004094 surface-active agent Substances 0.000 claims abstract description 4
- 239000000080 wetting agent Substances 0.000 claims abstract description 3
- 239000007788 liquid Substances 0.000 claims description 45
- 235000013311 vegetables Nutrition 0.000 abstract description 6
- 239000013505 freshwater Substances 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 7
- 239000002245 particle Substances 0.000 description 7
- 239000000243 solution Substances 0.000 description 7
- 238000001816 cooling Methods 0.000 description 5
- 235000020188 drinking water Nutrition 0.000 description 5
- 239000003651 drinking water Substances 0.000 description 5
- 239000012530 fluid Substances 0.000 description 5
- 238000005086 pumping Methods 0.000 description 5
- 239000007787 solid Substances 0.000 description 4
- 238000010790 dilution Methods 0.000 description 3
- 239000012895 dilution Substances 0.000 description 3
- 238000003912 environmental pollution Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 239000000498 cooling water Substances 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 235000013351 cheese Nutrition 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 239000003550 marker Substances 0.000 description 1
- 230000001846 repelling effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 235000020681 well water Nutrition 0.000 description 1
- 239000002349 well water Substances 0.000 description 1
Landscapes
- Cleaning In General (AREA)
Abstract
Description
【発明の詳細な説明】
（産業上の利用分野）
本発明は飲料水の給水設備（給水本管、毎月枝管、井戸
水、市・町村水道管内外）、及び温水暖房設備等の管内
面洗浄方法に関する。Detailed Description of the Invention (Field of Industrial Application) The present invention is used for cleaning the inside surfaces of drinking water supply equipment (main water supply pipes, monthly branch pipes, well water, internal and external water pipes in cities and towns), hot water heating equipment, etc. Regarding the method.
（従来の技術とその問題点）
一般的に給水管系の洗浄は、高層集合住宅等における貯
水槽の清掃が法制化によって義務づけされているが、各
戸に配管されている給水用枝管はほとんど洗浄されてい
ないのが実状である。(Conventional technology and its problems) Cleaning of water supply pipe systems is generally required by law to clean water tanks in high-rise apartment buildings, etc., but most of the water supply branch pipes installed in each house are The reality is that it has not been cleaned.
仮りに、貯水槽の清掃時に各戸への枝管も同時に洗浄す
ることは勿論可能であるが、単に洗浄液を流すだけであ
るため管内面に付着したスケール。Of course, it would be possible to clean the branch pipes to each house at the same time when cleaning the water tank, but scale would adhere to the inner surface of the pipes because the cleaning solution would simply flow.
水垢、錆等は完全に除去できないと共に、洗浄液として
環境汚染に関係する物質を含んだものが使用されるため
、飲料水系は洗浄後２〜３日使用出来ないといった問題
点を有する。Limescale, rust, etc. cannot be completely removed, and a cleaning solution containing substances related to environmental pollution is used, so drinking water systems have the problem that they cannot be used for 2 to 3 days after cleaning.
又、上述したように環境を汚染しやすい物質が含まれて
いるため、これらの洗浄液が排水され、海や川に流れ込
んだ場合は環境を汚染することになり、従ってこれらの
使用に際しては事故対策。In addition, as mentioned above, these cleaning solutions contain substances that easily pollute the environment, so if these cleaning solutions are drained and flowed into the sea or river, they will pollute the environment. Therefore, precautions should be taken when using these cleaning solutions. .
防御対策を考慮する必要があると共に、放棄、流失、操
作、貯蔵に関しても特別な対策を必要とするものである
。Protective measures need to be taken into account, and special measures regarding abandonment, loss, handling and storage are also required.
（発明が解決しようとする課題）
本発明は上述した如き従来の技術の有する問題点に鑑み
てなされたもので、その目的とする処は、給水本管は勿
論のこと各戸への給水枝管の内面も安全性を確保して確
実に洗浄することが出来ると共に、環境汚染の心配のな
い洗浄方法を提供することにある。(Problems to be Solved by the Invention) The present invention has been made in view of the problems of the conventional technology as described above, and its purpose is to provide not only water supply mains but also water supply branch pipes to each house. It is an object of the present invention to provide a cleaning method which can ensure safety and reliably clean the inner surface of the body, and which does not cause environmental pollution.
（課題を解決するための手段）
上記目的を達成するために、本発明における洗浄方法は
、既設配管の制水弁側に洗浄液圧送装置を配管接続し、
配管の端末に設けられた各水栓を閉じ、その配管内に、
コロイド、分離剤、界面活性剤及び高湿潤剤を混入した
植物系洗浄液を所定の濃度に希釈して投入充満させ、し
かる後洗浄液圧送装置より空気圧が３．５ｋｇ／ｃＩｌ
以下の圧縮空気を所定時間送り込んで洗浄液を管内で運
動させ、しかる後、水栓を開動して洗浄液を排水し、再
に清水を通してスケール、（ｉｌｌ等を除去することを
特徴とする。(Means for Solving the Problem) In order to achieve the above object, the cleaning method of the present invention includes connecting a cleaning liquid pressure feeding device to the water control valve side of the existing piping,
Close each faucet installed at the end of the pipe, and
A vegetable-based cleaning solution mixed with colloids, separating agents, surfactants, and high-humidity agents is diluted to a predetermined concentration and filled, and then the air pressure is set to 3.5 kg/cIl by the cleaning solution pumping device.
The following compressed air is sent for a predetermined period of time to move the cleaning liquid inside the pipe, and then the faucet is opened to drain the cleaning liquid, and clean water is passed through again to remove scale, ill, etc.
既設配管に接続する洗浄液圧送装置としては、一方に洗
浄液投入口を、他方に圧縮空気の送り込み口を有し、洗
浄液投入口には大型エンジンポンプが接続され、圧縮空
気の送り込み口には空気圧縮機が接続されたものである
。The cleaning liquid pressure feeding device connected to the existing piping has a cleaning liquid inlet on one side and a compressed air inlet on the other.A large engine pump is connected to the cleaning liquid inlet, and an air compressor is connected to the compressed air inlet. The machine is connected.
又、上記の洗浄液圧送装置の配管は既設配管に接続した
ままとし、以後の洗浄操作に使用し得るようにする。Further, the piping of the cleaning liquid pressure feeding device is left connected to the existing piping so that it can be used for subsequent cleaning operations.
洗浄液の使用濃度は、洗浄しようとする配管系によって
異なり、−船釣には１：３０〜１：４０位の希釈率とし
、汚れが著しい場合は１：２０位の希釈率とする。上記
希釈率の洗浄液をエンジンポンプによって配管内に投入
充滴させた後の圧縮空気の送り込みは、連続と断続の組
合せとし、時間は２〜３時間位とする。The concentration of the cleaning liquid to be used varies depending on the piping system to be cleaned; - For boat fishing, use a dilution rate of about 1:30 to 1:40, and if there is significant dirt, use a dilution rate of about 1:20. After the cleaning liquid having the above-mentioned dilution rate is introduced into the piping by droplets using an engine pump, the compressed air is fed in a combination of continuous and intermittent for about 2 to 3 hours.
（作 用）
上記手段によれば、既設配管に圧送された洗浄液は圧縮
空気の送り込みによって管内をくまなく運動し、しかも
洗浄液に混入されたコロイド（反微視的粒子）は電荷作
用と空気の作用によって管内を休むことなく運動し続け
、それによって汚れの固体粒子は個々の粒子に遊離崩壊
され、個々の粒子は互いに永続的に反発し合って再び付
着したり、凝結したりすることが出来なくなり、管内面
のスケール、水垢、錆等が除去される。(Function) According to the above means, the cleaning liquid that is force-fed into the existing piping is moved throughout the pipe by the supply of compressed air, and the colloids (anti-microscopic particles) mixed in the cleaning liquid are affected by the electric charge action and the air flow. The action causes continuous movement within the pipe, whereby the solid particles of dirt are broken down into individual particles, which permanently repel each other and can reattach or condense. This removes scale, limescale, rust, etc. from the inside of the pipe.
（発明の効果）
本発明の給水管系の管内洗浄方法は以上の如き方法とし
たものであるから、短時間で面倒な作業をすることなく
給水管系の洗浄を行なうことが出来る。そして、その洗
浄に使用する洗浄液が純植物性洗浄液であるため、飲料
水系の洗浄後でもすぐに使用可能となり、従来方法に比
較して大幅に断水時間（日数）を短縮することが出来る
。(Effects of the Invention) Since the method for cleaning the inside of a water supply pipe system according to the present invention is as described above, the water supply pipe system can be cleaned in a short time and without any troublesome work. Since the cleaning liquid used for cleaning is a pure vegetable cleaning liquid, it can be used immediately after cleaning drinking water systems, and the water outage time (number of days) can be significantly shortened compared to conventional methods.
又、植物性洗浄液であるため、洗浄後の汚れた洗浄液を
排水しても環境汚染の心配はない。従って洗浄操作に際
して特別な事故対策や防御対策を講じるといった必要は
なく、手軽に使用することが出来る。Furthermore, since it is a vegetable-based cleaning liquid, there is no need to worry about environmental pollution even if the dirty cleaning liquid is drained after cleaning. Therefore, there is no need to take special accident countermeasures or protective measures during cleaning operations, and the system can be used easily.
更に、既設配管に接続設置した配管系（例えば分水栓）
はそのまま設備してお（ことにより、以後の洗浄作業時
は必要機器を接続することで簡単に洗浄が可能となり、
維持管理に有益なものである。Furthermore, piping systems connected to existing piping (e.g. water distribution faucets)
can be installed as is (this makes it possible to easily connect the necessary equipment during subsequent cleaning operations).
It is useful for maintenance and management.
（実施例） 以下、本発明の実施例を図面に基づいて説明する。(Example) Embodiments of the present invention will be described below based on the drawings.
第１図は上水道、広域水道、簡易水道施設等の配水管、
送水管の洗浄液投入の配管装置を示し、図中１は既設の
配管路Ａ中に設けられた制水弁装置で、その制水弁側（
給水流入側）に洗浄液を投入（注入）するための配管２
が接続されている。Figure 1 shows water pipes for water supply, wide area water supply, simple water supply facilities, etc.
The piping device for injecting cleaning liquid into water pipes is shown. 1 in the figure is the water control valve device installed in the existing piping path A, and the water control valve side (
Piping 2 for injecting (injecting) cleaning liquid into the water supply inlet side)
is connected.
その配管２はフランジ付短管３．ソケット４゜沈みプラ
グ５．チーズ６、短管７．カップリングジヨイント８等
で構成され、カップリングジヨイント８には洗浄液を圧
送するエンジンポンプ（図示省略）が接続されるように
しである。The piping 2 is a flanged short pipe 3. Socket 4° sinking plug 5. Cheese 6, short tube 7. It is composed of a coupling joint 8 and the like, and an engine pump (not shown) for pumping cleaning liquid is connected to the coupling joint 8.
そして、エンジンポンプによって既設の配管内に洗浄液
を注入した後は、上記配管２を外し、既設の管路Ａの継
手９と継手９°を締結する。After the cleaning liquid is injected into the existing pipe by the engine pump, the pipe 2 is removed and the joint 9 of the existing pipe A is connected to the joint 9°.
又、配管路Ａ中に接続する配管２は全てライニング鋼管
、継手を使用し、且つ消毒をして施工実施するものとす
る。In addition, all piping 2 connected to the piping path A shall be constructed using lined steel pipes and joints, and will be disinfected.
第２図は地中に埋設されている水道本管の洗浄に設備す
る配管を示し、図中、１０は既設の管路中に設けられた
制水弁装置で、その制水弁装置１０より上流側にサドル
付分水栓１１を取付け、その分水栓１１に、一方に洗浄
液圧送口１２を設け、他方にコンプレッサーによる圧縮
空気の圧送口１３を設けた丁字形の洗浄液圧送装置Ｂが
接続されている。Figure 2 shows piping installed for cleaning water mains buried underground, and in the figure, 10 is a water control valve device installed in the existing pipe; A diversion faucet 11 with a saddle is installed on the upstream side, and a T-shaped cleaning liquid pressure feeding device B is connected to the diversion faucet 11, which has a cleaning liquid pressure feeding port 12 on one side and a pressure feeding port 13 for compressed air from a compressor on the other side. has been done.
そして、上記の洗浄液圧送装置Ｂにおける圧縮空気の圧
送口１３の管路途中には圧力計１４２メートルコック１
５．Ｏ型サイホン１６が接続されている。In the cleaning liquid pressure feeding device B, a pressure gauge 142 meter cock 1 is installed in the middle of the pipe of the compressed air pressure feeding port 13.
5. An O-type siphon 16 is connected.
尚、上記洗浄液圧送装置Ｂは洗浄完了後、維持管理用と
して分水栓を閉じて該分水栓より取り外し、分水栓の位
置は埋設後でも確認出来るように位置表示の標識を設け
る。After cleaning is completed, the cleaning liquid pressure feeding device B is removed from the faucet after closing the faucet for maintenance and management purposes, and a marker is provided to indicate the location of the faucet so that the location of the faucet can be confirmed even after it is buried.
第３図は洗浄液を圧送注入するエンジンポンプの配管系
を示し、エンジンポンプ１７の吸込口１８とオーバーフ
ローホース１９が洗浄液槽２０に挿入され、吐出ホース
２１が圧送口１２に接続されるようにしてあり、吐出ホ
ースと圧送口との間の管路にはボールバルブ２２．圧力
計２３２メートルコック２４．０型サイホン２５等が設
けられている。FIG. 3 shows the piping system of the engine pump that pumps and injects the cleaning fluid. There is a ball valve 22. in the pipeline between the discharge hose and the pressure feed port. A pressure gauge 232 meter cock 24.0 type siphon 25 etc. are provided.
第４図はコンプレッサー２６による圧縮空気の圧送配管
を示し、コンプレッサー２６から圧縮空気の圧送口に至
る途中の管路にはバイパス路２７が形成され、且つ本管
路の途中に減圧弁２８が設けられている。FIG. 4 shows a piping for pressurizing compressed air by the compressor 26. A bypass passage 27 is formed in the piping from the compressor 26 to the compressed air feeding port, and a pressure reducing valve 28 is provided in the middle of the main piping. It is being
第５図は建物内外部の飲料水管の洗浄を行なう場合の配
管システムを示し、高架水槽側の流出給水管（既設管）
２９にサドル付分水栓３０を取り付け、その分水栓３０
に第２図で示したと同様の洗浄液圧送装置Ｂ′を配管接
続する。Figure 5 shows a piping system for cleaning drinking water pipes inside and outside a building. Outflow water supply pipe (existing pipe) on the elevated water tank side
Attach a water faucet 30 with a saddle to 29, and
A cleaning liquid pressure feeding device B' similar to that shown in FIG. 2 is connected to the pipe.
上記の洗浄液圧送装置Ｂ°は、一方に洗浄液投入口３１
．ボールバルブ３２等が設けられ、他方にはコンプレッ
サーに接続された圧送ホースとの接続ジヨイント３３．
ボールバルブ３４等が設けられ、洗浄液の注入時はボー
ルバルブ３４を閉じ、洗浄液の注入後はボールバルブ３
２を閉じ、空気圧送口側のボールバルブ３４を開いてコ
ンプレッサーの作動で圧縮空気を送り込むものである。The above-mentioned cleaning liquid pressure feeding device B° has a cleaning liquid input port 31 on one side.
．． A ball valve 32 and the like are provided, and the other side has a connection joint 33 with a pressure feed hose connected to the compressor.
A ball valve 34 etc. is provided, and the ball valve 34 is closed when the cleaning liquid is injected, and the ball valve 34 is closed after the cleaning liquid is injected.
2 is closed, the ball valve 34 on the air pressure inlet side is opened, and compressed air is sent in by the operation of the compressor.
第６図及び第７図は温水暖房装置の管路内洗浄を示す配
管路図で、第６図の一般温水配管及び第７図の系統別温
水配管とも第３図で示した洗浄液圧送装置を配管３５．
３６に接続し、循環ポンプを同時に作動することにより
洗浄液を循環させて管内を洗浄することができる。Figures 6 and 7 are piping diagrams showing cleaning inside the pipes of a hot water heating system, and both the general hot water piping in Figure 6 and the system-specific hot water piping in Figure 7 use the cleaning liquid pressure feeding device shown in Figure 3. Piping 35.
36 and operate the circulation pump at the same time, the cleaning liquid can be circulated and the inside of the pipe can be cleaned.
第８図は冷却塔（クーリングタワー）及び冷却水管の洗
浄の場合を示し、冷却塔３７から冷凍機３８に至る管路
３９の途中に、第５図で示したと同様の洗浄液圧送装置
を配管接続し、且つ冷凍機３８から冷却塔３７に至る管
路４０の冷却塔３７に入るゲートバルブ４４の手前位置
に、排水管４１、ボールバルブ４２゜４３を新設設置し
て、洗浄液圧送装置より洗浄液を注入後、バルブの開、
閉を切り替えてコンプレッサーによって圧縮空気を送り
込んで洗浄を行なう。Figure 8 shows the case of cleaning the cooling tower and cooling water pipes, in which a cleaning liquid pressure feeding device similar to that shown in Figure 5 is connected in the middle of the pipe line 39 from the cooling tower 37 to the refrigerator 38. In addition, a drain pipe 41 and ball valves 42 and 43 are newly installed in the pipeline 40 leading from the refrigerator 38 to the cooling tower 37 at a position before the gate valve 44 that enters the cooling tower 37, and the cleaning fluid is injected from the cleaning fluid pressure feeding device. After opening the valve,
Switch the closed position and use the compressor to send in compressed air for cleaning.
上記した各種配管系の洗浄で使用する洗浄液は、コロイ
ド、分離剤、界面活性剤及び高湿潤剤が均等に混入して
純植物性液体洗浄液で、コロイド（反微視的粒子）のも
つ働きによって洗浄力が発揮される。The cleaning liquid used for cleaning the various piping systems mentioned above is a pure vegetable liquid cleaning liquid that is evenly mixed with colloids, separating agents, surfactants, and high-wetting agents. Demonstrates cleaning power.
即ち、コロイドは、電荷を持ちお互いに止むことのない
自由運動で反発しあいながら飛び回っており、汚れの固
体粒子は磁場における磁力の作用でコロイドに引き付け
られる。コロイドのけん引力が、汚れの固体粒子が互い
に支えている力、もしくは表面に引き付けられている力
より大きくなった場合、汚れの固体粒子は個々の粒子に
遊離させられて再び固着する力を失ってしまい、所謂、
汚れがコロイドに包み込まれた状態とる。That is, the colloids are electrically charged and fly around repelling each other in a non-stop free motion, and the solid particles of dirt are attracted to the colloids by the action of the magnetic force in the magnetic field. When the colloidal traction force becomes greater than the force with which the solid particles of dirt are supported against each other or attracted to the surface, the solid particles of dirt are broken into individual particles and lose their ability to stick together again. The so-called
The dirt is wrapped in colloid.
以上の如きコロイドの作用は圧縮空気の送り込みによっ
て更に活発化され、洗浄効果が向上される。The action of the colloid as described above is further activated by feeding compressed air, and the cleaning effect is improved.
又、洗浄液を配管内に注入後、圧縮空気を送り込むが、
その圧送時間は約２時間位を連続運転し、それ以降は５
分毎に空気を抜き、断続圧送を行なう。尚、空気圧は最
大でも３．５ｋｇ／ｃｍ２とし、連続運転時は３．０ｋ
ｇ／ａｄの空気圧とする。Also, after injecting the cleaning liquid into the piping, compressed air is sent,
The pumping time is about 2 hours of continuous operation, and then 5 hours.
Remove air every minute and perform intermittent pressure feeding. In addition, the maximum air pressure is 3.5 kg/cm2, and 3.0 kg during continuous operation.
The air pressure is g/ad.
尚、圧縮空気を送り込んで洗浄を行なった後は、配管の
端末に設けられた水栓を開いて汚染洗浄液を排水し、し
かる、水を流して詰りがないことを確認すると同時に飲
料水系の場合は洗浄後の水を取り、ｐＨ値等を測定する
ものとする。In addition, after cleaning by sending in compressed air, open the faucet installed at the end of the pipe to drain the contaminated cleaning fluid, then run the water to confirm that there is no blockage. The water after washing shall be taken and the pH value etc. shall be measured.
図面は本発明の実施例を示し、第１図は上水道施設等の
配水管・送水管の洗浄液投入（注入）の配管装置を示す
一部切欠正面図、第２図は地中に埋設された水道本管に
設備する配管装置の正面図、第３図は大型エンジンポン
プによる洗浄液の圧送装置を示す斜視図、第４図は圧縮
空気の圧送装置を示す概略図、第５図は建物内外の飲料
水管に接続する洗浄液圧送装置の概略図、第６図及び第
７図は温水暖房管の洗浄に設備した洗浄液圧送装置の接
続概略図、第８図は冷却塔及び冷却水管の洗浄に設備す
る配管装置の概略図である。
図中、 Ａ：既設の配管路
Ｂ、 Ｂ’ ：洗浄液圧送装置The drawings show an embodiment of the present invention, and Fig. 1 is a partially cutaway front view showing a piping device for injecting cleaning liquid into water distribution pipes and water transmission pipes of water supply facilities, etc., and Fig. 2 is a partially cutaway front view showing a piping device buried underground. Figure 3 is a front view of the piping equipment installed in the water main, Figure 3 is a perspective view showing the cleaning fluid pumping equipment using a large engine pump, Figure 4 is a schematic diagram showing the compressed air pumping equipment, and Figure 5 is the inside and outside of the building. A schematic diagram of a cleaning liquid pressure-feeding device connected to drinking water pipes, Figures 6 and 7 are schematic diagrams of the connection of a cleaning liquid pressure-feeding device installed for cleaning hot water heating pipes, and Figure 8 is a schematic diagram of a cleaning liquid pressure-feeding device installed for cleaning cooling towers and cooling water pipes. FIG. 2 is a schematic diagram of a piping device. In the diagram, A: Existing piping line B, B': Cleaning liquid pressure feeding device
Claims (1)
管の端末に設けられた各水栓を閉じ、その配管内に、コ
ロイド、分離剤、界面活性剤及び高湿潤剤を混入した植
物系洗浄液を所定の濃度に希釈して投入充満させ、しか
る後洗浄液圧送装置より空気圧が３．５ｋｇ／ｃｍ＾２
以下の圧縮空気を所定時間送り込んで洗浄液を管内で運
動させ、しかる後、水栓を開動して洗浄液を排水し、再
に清水を通してスケール、錆等を除去することを特徴と
する給水管系の管内洗浄方法。A cleaning liquid pressure feeding device is connected to the water control valve side of the existing piping, each faucet installed at the end of the piping is closed, and colloids, separating agents, surfactants, and high-wetting agents are mixed into the piping. The system cleaning liquid is diluted to a predetermined concentration and filled, and then the air pressure is 3.5 kg/cm^2 from the cleaning liquid pressure feeding device.
A water supply pipe system characterized in that the following compressed air is sent in for a predetermined period of time to move the cleaning liquid inside the pipe, then the faucet is opened to drain the cleaning liquid, and clean water is passed through again to remove scale, rust, etc. How to clean inside the pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2056171A JPH0710378B2 (en) | 1990-03-06 | 1990-03-06 | How to clean the inside of the water supply system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2056171A JPH0710378B2 (en) | 1990-03-06 | 1990-03-06 | How to clean the inside of the water supply system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH03258382A true JPH03258382A (en) | 1991-11-18 |
| JPH0710378B2 JPH0710378B2 (en) | 1995-02-08 |
Family
ID=13019656
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2056171A Expired - Lifetime JPH0710378B2 (en) | 1990-03-06 | 1990-03-06 | How to clean the inside of the water supply system |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0710378B2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101321054B1 (en) * | 2013-03-14 | 2013-10-23 | 강선욱 | One pot chemical cleaning agent and chemical cleaning method using the same |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6169896A (en) * | 1984-09-14 | 1986-04-10 | ア−ルデイ−興産株式会社 | Composite powdery detergent and its production |
| JPS62117689A (en) * | 1985-11-18 | 1987-05-29 | 株式会社 トムコ | Washer for cooling water pipe |
| JPH01182424A (en) * | 1988-01-14 | 1989-07-20 | Hitachi Elevator Eng & Service Co Ltd | Method of flushing riser pipe |
| JPH01182425A (en) * | 1988-01-14 | 1989-07-20 | Hitachi Elevator Eng & Service Co Ltd | Method of flushing inside of main riser pipe |
| JPH03288582A (en) * | 1990-04-02 | 1991-12-18 | Kansai Paint Co Ltd | Method for washing liquid flow route in piping |
| JPH04132800A (en) * | 1990-09-21 | 1992-05-07 | Masae Mouri | Production of vegetable detergent using vegetable extract as main raw material |
-
1990
- 1990-03-06 JP JP2056171A patent/JPH0710378B2/en not_active Expired - Lifetime
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6169896A (en) * | 1984-09-14 | 1986-04-10 | ア−ルデイ−興産株式会社 | Composite powdery detergent and its production |
| JPS62117689A (en) * | 1985-11-18 | 1987-05-29 | 株式会社 トムコ | Washer for cooling water pipe |
| JPH01182424A (en) * | 1988-01-14 | 1989-07-20 | Hitachi Elevator Eng & Service Co Ltd | Method of flushing riser pipe |
| JPH01182425A (en) * | 1988-01-14 | 1989-07-20 | Hitachi Elevator Eng & Service Co Ltd | Method of flushing inside of main riser pipe |
| JPH03288582A (en) * | 1990-04-02 | 1991-12-18 | Kansai Paint Co Ltd | Method for washing liquid flow route in piping |
| JPH04132800A (en) * | 1990-09-21 | 1992-05-07 | Masae Mouri | Production of vegetable detergent using vegetable extract as main raw material |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0710378B2 (en) | 1995-02-08 |
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