Claims
- 1. An apparatus for treating cotton flocks contaminated with honeydew, by the supply of heat, comprising:
- a housing provided with a roof;
- a substantially tunnel-shaped microwave oven arranged in said housing and provided with an inlet and an outlet;
- a conveyor belt made of material absorbing at most relatively little energy and provided for conveying a compressed web of cotton flocks through said tunnel-shaped microwave oven in a predetermined direction;
- two delivery rolls arranged at said inlet of said tunnel-shaped microwave oven for forming the cotton flocks into said compressed cotton flock web and two delivery rolls at said outlet of said tunnel-shaped microwave oven for supplying said web toward an opening unit;
- said conveyor belt being guided around two deflection rolls, one at said inlet and one at said outlet of said tunnel-shaped microwave oven; and
- said roof of said housing of said tunnel-shaped microwave oven being structured as an extraction hood.
- 2. The apparatus as defined in claim 1, wherein:
- said material absorbing at most relatively little energy for said conveyor belt is silicon.
- 3. The apparatus as defined in claim 1, wherein:
- said material absorbing at most relatively little energy for said conveyor belt is polypropylene.
- 4. The apparatus as defined in claim 1, wherein:
- said microwave oven comprises a plurality of microwave generators arranged above said conveyor belt.
- 5. The apparatus as defined in claim 4, wherein:
- said plurality of microwave generators are adapted to be operated at the same time.
- 6. The apparatus as defined in claim 4, wherein:
- said plurality of microwave generators are adapted to be individually operated.
- 7. The apparatus as defined in claim 4, wherein:
- said plurality of microwave generators are arranged substantially in two rows above said conveyor belt.
- 8. The apparatus as defined in claim 4, wherein:
- said plurality of microwave generators constitute ten to fourteen microwave generators.
- 9. The apparatus as defined in claim 4, wherein:
- said plurality of microwave generators constitute twelve microwave generators.
- 10. An apparatus for treating cotton flocks contaminated with honeydew, by the supply of heat, comprising:
- a housing provided with a roof;
- a substantially tunnel-shaped microwave oven arranged in said housing and provided with an inlet and an outlet;
- a conveyor belt made of material absorbing at most relatively little energy and provided for conveying the cotton flocks through said tunnel-shaped microwave oven;
- two deflection rolls arranged one at said inlet and one at said outlet of said tunnel-shaped microwave oven;
- one of said two deflection rolls being driveable;
- said conveyor belt being guided around said two deflection rolls;
- said roof of said housing of said tunnel-shaped microwave oven being structured as an extraction hood; and
- ferrite bars arranged at said inlet and at said outlet of said tunnel-shaped microwave oven.
- 11. The apparatus as defined in claim 4, further including:
- a cotton flock chute arranged at said inlet of said tunnel-shaped microwave oven and having a bottom end;
- said delivery rolls being arranged at said bottom end of said cotton flock chute;
- the cotton flock which is fed through said cotton flock chute to said conveyor belt is effected by means of said delivery rolls.
- 12. The apparatus as defined in claim 11, further including:
- that said opening unit forms part of a cleaning machine arranged downstream, with respect to said predetermined direction, of said outlet of said tunnel-shaped microwave oven; and
- said cotton flock web delivered at said outlet of said tunnel-shaped microwave oven being fed to said opening unit of a cleaning machine.
- 13. The apparatus as defined in claim 12, further including:
- a cotton flock feeder arranged upstream, with respect to said predetermined direction, of at least one carding machine; and
- said opening unit of a cleaning machine feeding said cotton flock feeder.
- 14. An apparatus for treating cotton flocks contaminated with honeydew, by the supply of heat, comprising:
- a housing provided with a roof;
- a substantially tunnel-shaped microwave oven arranged in said housing and provided with an inlet and an outlet;
- a conveyor belt made of material absorbing at most relatively little energy and provided for conveying the cotton flocks through said tunnel-shaped microwave oven;
- two deflection rolls arranged one at said inlet and one at said outlet of said tunnel-shaped microwave oven;
- one of said two deflection rolls being driveable;
- said conveyor belt being guided around said two deflection rolls;
- said roof of said housing of said tunnel-shaped microwave oven being structured as an extraction hood;
- infrared alarm-type sensors arranged within said housing of said tunnel-shaped microwave oven;
- a control system;
- a halon gas fire-extinguishing installation; and
- said infrared alarm-type sensors being coupled via said control system with said halon gas fire-extinguishing installation.
- 15. An apparatus for treating cotton flocks contaminated with honeydew, by the supply of heat, comprising:
- a housing provided with a roof;
- a substantially tunnel-shaped microwave oven arranged in said housing and provided with an inlet and an outlet;
- a conveyor belt made of material absorbing at most relatively little energy and provided for conveying the cotton flocks through said tunnel-shaped microwave oven, said microwave oven comprising a plurality of microwave generators arranged above said conveyor belt;
- two deflection rolls arranged one at said inlet and one at said outlet of said tunnel-shaped microwave oven;
- one of said two deflection rolls being driveable;
- said conveyor belt being guided around said two deflection rolls;
- said roof of said housing of said tunnel-shaped microwave oven being structured as an extraction hood;
- a cotton flock chute arranged at said inlet of said tunnel-shaped microwave oven and having a bottom end;
- delivery rolls arranged at said bottom end of said cotton flock chute;
- the cotton flock which is fed through said cotton flock chute to said conveyor belt is effected by means of said delivery rolls;
- said delivery rolls forming the cotton flocks into a cotton flock web;
- said cotton flock having a predetermined direction of travel;
- said plurality of microwave generators forming a tunnel; and
- screening plates extending transversely with respect to said predetermined direction of travel, ending directly in front of a surface of said cotton flock web, and arranged at said inlet upstream, with respect to said predetermined direction of travel, of said tunnel and at said outlet downstream, with respect to said predetermined direction of travel, of said tunnel.
- 16. An apparatus for treating cotton flocks contaminated with honeydew, by the supply of heat, comprising:
- a housing provided with a roof;
- a substantially tunnel-shaped microwave oven arranged in said housing and provided with an inlet and an outlet;
- a conveyor belt made of material absorbing at most relatively little energy and provided for conveying the cotton flocks through said tunnel-shaped microwave oven, said microwave oven comprising a plurality of microwave generators arranged substantially in two rows above said conveyor belt;
- two deflection rolls arranged one at said inlet and one at said outlet of said tunnel-shaped microwave oven;
- one of said two deflection rolls being driveable;
- said conveyor belt being guided around said two deflection rolls;
- said roof of said housing of said tunnel-shaped microwave oven being structured as an extraction hood;
- controllable deflectors arranged between said two rows of said plurality of microwave generators; and
- said controllable deflectors maintaining substantially uniform the energy density in said cotton flock web.
- 17. The apparatus as defined in claim 12, further including:
- means for cooling provided downstream, with respect to said predetermined direction of travel, of said conveyor belt for cooling said cotton flock web delivered by said tunnel-shaped microwave oven.
- 18. An apparatus for treating cotton flocks contaminated with honeydew, by the supply of heat, comprising:
- a housing provided with a roof;
- a substantially tunnel-shaped microwave oven arranged in said housing and provided with an inlet and an outlet;
- a conveyor belt made of material absorbing at most relatively little energy and provided for conveying the cotton flocks through said tunnel-shaped microwave oven in a predetermined direction of travel, said microwave oven comprising a plurality of microwave generators arranged above said conveyor belt;
- two deflection rolls arranged one at said inlet and one at said outlet of said tunnel-shaped microwave oven;
- one of said two deflection rolls being driveable;
- said conveyor belt being guided around said two deflection rolls;
- said roll of said housing of said tunnel-shaped microwave oven being structured as an extraction hood;
- a cotton flock chute arranged at said inlet of said tunnel-shaped microwave oven and having a cotton end;
- delivery rolls arranged at said bottom end of said cotton flock chute;
- the cotton flock which is fed through said cotton flock chute to said conveyor belt is effected by means of said delivery rolls;
- said delivery rolls forming the cotton flocks into a cotton flock web;
- an opening unit of a cleaning machine arranged downstream, with respect to said predetermined direction, of said outlet of said tunnel-shaped microwave oven;
- said cotton flock web delivered at said outlet of said tunnel-shaped microwave oven being fed to said opening unit of said cleaning machine;
- cooling means provided downstream, with respect to said predetermined direction of travel, of said conveyor belt for cooling said cotton flock web delivered by said tunnel-shaped microwave oven;
- said cooling means comprising a cooling zone with two superimposed cooling conveyor belts which convey said cotton flock web therebetween; and
- said two superimposed cooling conveyor belts delivering said cotton flock web to said opening unit of a cleaning machine.
Priority Claims (1)
Number |
Date |
Country |
Kind |
2121/88 |
Jun 1988 |
CHX |
|
CROSS-REFERENCE TO RELATED APPLICATIONS AND PATENTS
This application is a divisional of the commonly assigned, copending U.S. application Ser. No. 07/359,495, filed: May 31, 1989, entitled "METHOD OF AND APPARATUS FOR TREATING COTTON CONTAMINATED WITH HONEYDEW".
US Referenced Citations (3)
Foreign Referenced Citations (8)
Number |
Date |
Country |
752535 |
Dec 1970 |
BEX |
196449 |
Oct 1986 |
EPX |
303575 |
Feb 1989 |
EPX |
3430673 |
Feb 1986 |
DEX |
3538899 |
May 1987 |
DEX |
557435 |
Jun 1974 |
CHX |
771425 |
Oct 1980 |
SUX |
2030440 |
Apr 1980 |
GBX |
Divisions (1)
|
Number |
Date |
Country |
Parent |
359495 |
May 1989 |
|