ES2187265A1 - Improved crop dryer - Google Patents

Improved crop dryer

Info

Publication number
ES2187265A1
ES2187265A1 ES200100377A ES200100377A ES2187265A1 ES 2187265 A1 ES2187265 A1 ES 2187265A1 ES 200100377 A ES200100377 A ES 200100377A ES 200100377 A ES200100377 A ES 200100377A ES 2187265 A1 ES2187265 A1 ES 2187265A1
Authority
ES
Spain
Prior art keywords
air
curing chamber
boiler
combustion
exchanger
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.)
Granted
Application number
ES200100377A
Other languages
Spanish (es)
Other versions
ES2187265B1 (en
Inventor
Hernandez Gregorio Bermejo
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Agrotecn Extremenas S A
Original Assignee
Agrotecn Extremenas S A
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Agrotecn Extremenas S A filed Critical Agrotecn Extremenas S A
Priority to ES200100377A priority Critical patent/ES2187265B1/en
Publication of ES2187265A1 publication Critical patent/ES2187265A1/en
Application granted granted Critical
Publication of ES2187265B1 publication Critical patent/ES2187265B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A24TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24BMANUFACTURE OR PREPARATION OF TOBACCO FOR SMOKING OR CHEWING; TOBACCO; SNUFF
    • A24B1/00Preparation of tobacco on the plantation
    • A24B1/02Arrangements in barns for preparatory treatment of the tobacco, e.g. with devices for drying

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Agronomy & Crop Science (AREA)
  • Drying Of Solid Materials (AREA)

Abstract

Improved crop dryer, of the type composed of a sealed area that includes a curing chamber, an engine room with at least one boiler, an upper plenum, and a lower plenum that is connected to the curing chamber using a drilled false floor through the curing chamber, air heated from the boiler(s) is circulated using a turbine, equipped with an air input from the outside in the engine room for the combustion of the boiler and some windows with retractable closures for outputting the air that circulates in the curing chamber, in which the combustion of the boiler is performed in the primary of an air/air exchanger the combustion gases are discharged to the outside by means of, at least one notably horizontal duct made from a heat conductor material that crosses the curing chamber and terminates in a vertical chimney it is equipped with a gas extractor which functions automatically before combustion during the transition time between said horizontal duct and the chimney. Through the secondary control of the air/air exchanger, the air in the curing chamber recirculates as it is drawn in by the turbine. The dryer has at least one curing air renewal duct that takes the air from the outside through, at least, one grid this duct crosses the curing chamber until it reaches the secondary control of the exchanger and is equipped with, at least, one automatic activation switch controlled by some temperature and humidity sensors for the regulation of the flow and/or throughput of said renewal air. The windows with retractable output closures are placed in the top plenum and are activated using over-pressure.
ES200100377A 2001-02-20 2001-02-20 DRYER OF PERFECTED CROPS. Expired - Fee Related ES2187265B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES200100377A ES2187265B1 (en) 2001-02-20 2001-02-20 DRYER OF PERFECTED CROPS.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES200100377A ES2187265B1 (en) 2001-02-20 2001-02-20 DRYER OF PERFECTED CROPS.

Publications (2)

Publication Number Publication Date
ES2187265A1 true ES2187265A1 (en) 2003-05-16
ES2187265B1 ES2187265B1 (en) 2004-08-16

Family

ID=8496789

Family Applications (1)

Application Number Title Priority Date Filing Date
ES200100377A Expired - Fee Related ES2187265B1 (en) 2001-02-20 2001-02-20 DRYER OF PERFECTED CROPS.

Country Status (1)

Country Link
ES (1) ES2187265B1 (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2534618A (en) * 1945-01-23 1950-12-19 Jr James B Moore Apparatus for curing of tobacco
DE828821C (en) * 1950-05-05 1952-01-21 Paul Kurth Dipl Ing Tobacco drying house
US3503137A (en) * 1968-12-18 1970-03-31 Bouligny Inc R H Automatic tobacco curing apparatus
US3866334A (en) * 1973-09-26 1975-02-18 Barney K Huang Greenhouse-bulk curing and drying system
US4192323A (en) * 1977-09-21 1980-03-11 Gas-Fired Products, Inc. Apparatus and method for automatically controlling curing conditions in a tobacco curing barn
ES1015357U (en) * 1990-10-15 1991-07-01 Vizcaino Garcia Jose Drying snuff. (Machine-translation by Google Translate, not legally binding)

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2534618A (en) * 1945-01-23 1950-12-19 Jr James B Moore Apparatus for curing of tobacco
DE828821C (en) * 1950-05-05 1952-01-21 Paul Kurth Dipl Ing Tobacco drying house
US3503137A (en) * 1968-12-18 1970-03-31 Bouligny Inc R H Automatic tobacco curing apparatus
US3866334A (en) * 1973-09-26 1975-02-18 Barney K Huang Greenhouse-bulk curing and drying system
US4192323A (en) * 1977-09-21 1980-03-11 Gas-Fired Products, Inc. Apparatus and method for automatically controlling curing conditions in a tobacco curing barn
ES1015357U (en) * 1990-10-15 1991-07-01 Vizcaino Garcia Jose Drying snuff. (Machine-translation by Google Translate, not legally binding)

Also Published As

Publication number Publication date
ES2187265B1 (en) 2004-08-16

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