JPS5551000A - Screw press unit - Google Patents
Screw press unitInfo
- Publication number
- JPS5551000A JPS5551000A JP12271678A JP12271678A JPS5551000A JP S5551000 A JPS5551000 A JP S5551000A JP 12271678 A JP12271678 A JP 12271678A JP 12271678 A JP12271678 A JP 12271678A JP S5551000 A JPS5551000 A JP S5551000A
- Authority
- JP
- Japan
- Prior art keywords
- inner tube
- high pressure
- slurry
- dehydrated
- discharged
- 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
- 239000002002 slurry Substances 0.000 abstract 3
- 239000000706 filtrate Substances 0.000 abstract 2
- 238000001914 filtration Methods 0.000 abstract 2
- 238000005299 abrasion Methods 0.000 abstract 1
- 230000018044 dehydration Effects 0.000 abstract 1
- 238000006297 dehydration reaction Methods 0.000 abstract 1
- 239000004744 fabric Substances 0.000 abstract 1
- 238000003754 machining Methods 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 239000011347 resin Substances 0.000 abstract 1
- 229920005989 resin Polymers 0.000 abstract 1
- 239000010802 sludge Substances 0.000 abstract 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B9/00—Presses specially adapted for particular purposes
- B30B9/02—Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material
- B30B9/12—Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material using pressing worms or screws co-operating with a permeable casing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B9/00—Presses specially adapted for particular purposes
- B30B9/02—Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material
- B30B9/26—Permeable casings or strainers
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Abstract
PURPOSE:To smooth filtration and dehydration operation, and facilitate mass production and machining, by forming the inner tube of screw press with wear resistant material corresponding to the changes in pressure resistance in gradual steps. CONSTITUTION:The slurry supplied under pressure from a slurry inlet 2 is injected between a screw rod 6 and a low pressure inner tube 12, and is sent downward by the rotating screw rod 6, and is compressed by a screw part 7 of which bottom diameter becomes smaller as going lower, to be finally transferred to a high pressure inner tube 13 in the high pressure region. In this procss, the slurry is continuously filtered and dehydrated trough filtrate guide hole 9 in the inner tube 8, filter medium 10 and filtering cloth 11, and is collected in the outer tube 1, to be discharged from a filtrate outlet 17. The high pressure inner tube part 13 of the inner tube 8 is resistant to wear, and excels in mechanical strength, being fabricated with nontacky resin, so that trouble such as deformation and breakage due to abrasion never occurs. The dehydrated and compressed sludge becomes cake of 60-70% moisture content, and is discharged when a discharge valve 18 opens.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12271678A JPS5551000A (en) | 1978-10-06 | 1978-10-06 | Screw press unit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12271678A JPS5551000A (en) | 1978-10-06 | 1978-10-06 | Screw press unit |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5551000A true JPS5551000A (en) | 1980-04-14 |
Family
ID=14842818
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP12271678A Pending JPS5551000A (en) | 1978-10-06 | 1978-10-06 | Screw press unit |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5551000A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4528098A (en) * | 1983-02-02 | 1985-07-09 | Societe Anonyme D'etudes, De Recherches Et De Productions D'agents Chimiques - E.R.P.A.C. | Screw driven sludge thickeners |
EP0685325A2 (en) * | 1994-05-04 | 1995-12-06 | SCHLEGEL, Dietrich, Dr. Ing. | Device for separating the liquid portion from the solid portion in two-phase systems |
CN113828204A (en) * | 2021-11-27 | 2021-12-24 | 新乡市黄海建筑安装工程有限公司 | Sludge treatment device for hydraulic engineering |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS52132467A (en) * | 1976-01-09 | 1977-11-07 | Somat Corp | Split module screening combination construction type hydroextractor |
-
1978
- 1978-10-06 JP JP12271678A patent/JPS5551000A/en active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS52132467A (en) * | 1976-01-09 | 1977-11-07 | Somat Corp | Split module screening combination construction type hydroextractor |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4528098A (en) * | 1983-02-02 | 1985-07-09 | Societe Anonyme D'etudes, De Recherches Et De Productions D'agents Chimiques - E.R.P.A.C. | Screw driven sludge thickeners |
EP0685325A2 (en) * | 1994-05-04 | 1995-12-06 | SCHLEGEL, Dietrich, Dr. Ing. | Device for separating the liquid portion from the solid portion in two-phase systems |
EP0685325A3 (en) * | 1994-05-04 | 1996-01-24 | Dietrich Dr Ing Schlegel | Device for separating the liquid portion from the solid portion in two-phase systems. |
US5665232A (en) * | 1994-05-04 | 1997-09-09 | Schlegel; Dietrich | Apparatus for separating off the liquid portion from the solids portion of two-phase systems |
CN113828204A (en) * | 2021-11-27 | 2021-12-24 | 新乡市黄海建筑安装工程有限公司 | Sludge treatment device for hydraulic engineering |
CN113828204B (en) * | 2021-11-27 | 2022-03-08 | 新乡市黄海建筑安装工程有限公司 | Sludge treatment device for hydraulic engineering |
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