FR2315070A1 - Dryer for animal manure - with means to break up aggregates of prod. during drying - Google Patents
Dryer for animal manure - with means to break up aggregates of prod. during dryingInfo
- Publication number
- FR2315070A1 FR2315070A1 FR7518908A FR7518908A FR2315070A1 FR 2315070 A1 FR2315070 A1 FR 2315070A1 FR 7518908 A FR7518908 A FR 7518908A FR 7518908 A FR7518908 A FR 7518908A FR 2315070 A1 FR2315070 A1 FR 2315070A1
- Authority
- FR
- France
- Prior art keywords
- prod
- appts
- cylinders
- during drying
- centre
- 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.)
- Withdrawn
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B11/00—Machines or apparatus for drying solid materials or objects with movement which is non-progressive
- F26B11/02—Machines or apparatus for drying solid materials or objects with movement which is non-progressive in moving drums or other mainly-closed receptacles
- F26B11/026—Arrangements for charging or discharging the materials to be dried, e.g. discharging by reversing drum rotation, using spiral-type inserts
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B11/00—Machines or apparatus for drying solid materials or objects with movement which is non-progressive
- F26B11/02—Machines or apparatus for drying solid materials or objects with movement which is non-progressive in moving drums or other mainly-closed receptacles
- F26B11/028—Arrangements for the supply or exhaust of gaseous drying medium for direct heat transfer, e.g. perforated tubes, annular passages, burner arrangements, dust separation, combined direct and indirect heating
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Treatment Of Sludge (AREA)
- Drying Of Solid Materials (AREA)
Abstract
A drum dryer for animal manure breaks up the pieces during drying, to form a powdered prod. In known appts. the product balls and produces material which is still wet in the centre or if the centre is dry the outside is burnt. Use of the new appts. produces good material, dry throughout. In the pref. appts. there is an input hopper which is stirred. The feed falls on to a screw conveyor driven in common with the stirrer by a variable speed motor. The feed goes to a pair of concentric cylinders which rotate. The heating is automatically controlled and may use liq. or gaseous fuel. The outer cylinder is supported on rollers and the inner cylinder contains a number of blades or a train of screws of varying pitch. Air is fed between the cylinders and is thus preheated. The outlet of the cylinders is connected to a housing contg. a fan and on the same shaft a number of blades extending radially. The housing also has a number of vertical passages through which the material passes. The prod. is collected in a vacuum cyclone.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7518908A FR2315070A1 (en) | 1975-06-17 | 1975-06-17 | Dryer for animal manure - with means to break up aggregates of prod. during drying |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7518908A FR2315070A1 (en) | 1975-06-17 | 1975-06-17 | Dryer for animal manure - with means to break up aggregates of prod. during drying |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2315070A1 true FR2315070A1 (en) | 1977-01-14 |
Family
ID=9156631
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7518908A Withdrawn FR2315070A1 (en) | 1975-06-17 | 1975-06-17 | Dryer for animal manure - with means to break up aggregates of prod. during drying |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2315070A1 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1998001220A1 (en) * | 1996-07-09 | 1998-01-15 | S.A.R.L. Promeca | Apparatus for dehydrating products |
-
1975
- 1975-06-17 FR FR7518908A patent/FR2315070A1/en not_active Withdrawn
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1998001220A1 (en) * | 1996-07-09 | 1998-01-15 | S.A.R.L. Promeca | Apparatus for dehydrating products |
FR2750891A1 (en) * | 1996-07-09 | 1998-01-16 | Sarl Promeca | APPARATUS FOR DEHYDRATION OF PRODUCTS |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |