Sludge layer detection method and apparatus
JP7707514B1Active Publication Date: 2025-07-15WINGLET SYST INC +1
Patent Information
- Application Number
- JP2025018875
- Authority / Receiving Office
- JP · JP
- Patent Type
- Patents
- Current Assignee / Owner
- Priority Date
- 2024-02-16
- Filing Date
- 2025-02-07
- Publication Date
- 2025-07-15
- Estimated Expiration
- 2045-02-07
Smart Images

Figure 0007707514000001_ABST
Abstract
Provided is a sludge layer detection method capable of easily and inexpensively detecting the interface height between a sludge layer formed at the bottom of a storage tank and water. 【Solution means】 In a storage tank 100 for storing water to be treated, a method for detecting a first interface S1, which is an interface between a sludge layer L1 and a water layer L2 formed at the bottom of the storage tank 100, using a first float 3 whose specific gravity is adjusted to be located at the height of the first interface S1, the method comprising: a step of holding the first float 3 in water above the first interface S1; and a step of detecting the height of the first float 3 that has fallen to and stopped at the first interface S1 by releasing the holding of the first float 3.
Need to check novelty before this filing date? Find Prior Art
Citation Information
Patent Citations
Liquid level detecting apparatus
JP1984155720A
Level measurement method for boundary surface of heterogeneous liquids
JP2017062197A
Interface detection method
JP2019128284A
Structure for float change of water level measurement device
KR1020090112788A
Liquid separation method, liquid separation apparatus, and detecting device for liquid-liquid separation interface
WO2004105915A1