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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) |
|
출원번호 | US-0620522 (1990-11-15) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 7 인용 특허 : 0 |
A system for chemically treating water in a water well utilizes a small pipe for diverting a small percentage of water being pumped from the well. The diverted water flows through a chamber containing concentrated treatment chemicals for producing a solution of the water treatment chemicals and the
In a water well having a casing, a standpipe, a pump for pumping water from said standpipe, an outlet from said standpipe, and a check valve in said outlet for permitting one-way flow from said outlet, the improvement of a system for injecting a chemical water treating agent into said well comprisin
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