CN115200318A - Drying method for high-humidity material - Google Patents

Drying method for high-humidity material Download PDF

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Publication number
CN115200318A
CN115200318A CN202110399373.0A CN202110399373A CN115200318A CN 115200318 A CN115200318 A CN 115200318A CN 202110399373 A CN202110399373 A CN 202110399373A CN 115200318 A CN115200318 A CN 115200318A
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temperature
low
drying
condensing tower
steam condensing
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CN202110399373.0A
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CN115200318B (en
Inventor
刘学磊
秦广庆
张广庆
王成龙
吴国倩
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Jinan Zhongchang Drying Equipment Co ltd
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Jinan Zhongchang Drying Equipment Co ltd
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B3/00—Drying solid materials or objects by processes involving the application of heat
    • F26B3/18—Drying solid materials or objects by processes involving the application of heat by conduction, i.e. the heat is conveyed from the heat source, e.g. gas flame, to the materials or objects to be dried by direct contact
    • F26B3/22—Drying solid materials or objects by processes involving the application of heat by conduction, i.e. the heat is conveyed from the heat source, e.g. gas flame, to the materials or objects to be dried by direct contact the heat source and the materials or objects to be dried being in relative motion, e.g. of vibration
    • F26B3/24—Drying solid materials or objects by processes involving the application of heat by conduction, i.e. the heat is conveyed from the heat source, e.g. gas flame, to the materials or objects to be dried by direct contact the heat source and the materials or objects to be dried being in relative motion, e.g. of vibration the movement being rotation
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F11/00—Treatment of sludge; Devices therefor
    • C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
    • C02F11/13—Treatment of sludge; Devices therefor by de-watering, drying or thickening by heating
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B20/00—Combinations of machines or apparatus covered by two or more of groups F26B9/00 - F26B19/00
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
    • F26B21/001—Drying-air generating units, e.g. movable, independent of drying enclosure
    • F26B21/002—Drying-air generating units, e.g. movable, independent of drying enclosure heating the drying air indirectly, i.e. using a heat exchanger
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
    • F26B21/003—Supply-air or gas filters
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
    • F26B21/004—Nozzle assemblies; Air knives; Air distributors; Blow boxes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
    • F26B21/02—Circulating air or gases in closed cycles, e.g. wholly within the drying enclosure
    • F26B21/04—Circulating air or gases in closed cycles, e.g. wholly within the drying enclosure partly outside the drying enclosure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
    • F26B21/06—Controlling, e.g. regulating, parameters of gas supply
    • F26B21/08—Humidity
    • F26B21/086—Humidity by condensing the moisture in the drying medium, which may be recycled, e.g. using a heat pump cycle
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B23/00—Heating arrangements
    • F26B23/10—Heating arrangements using tubes or passages containing heated fluids, e.g. acting as radiative elements; Closed-loop systems
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B3/00—Drying solid materials or objects by processes involving the application of heat
    • F26B3/02—Drying solid materials or objects by processes involving the application of heat by convection, i.e. heat being conveyed from a heat source to the materials or objects to be dried by a gas or vapour, e.g. air
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B3/00—Drying solid materials or objects by processes involving the application of heat
    • F26B3/02—Drying solid materials or objects by processes involving the application of heat by convection, i.e. heat being conveyed from a heat source to the materials or objects to be dried by a gas or vapour, e.g. air
    • F26B3/06—Drying solid materials or objects by processes involving the application of heat by convection, i.e. heat being conveyed from a heat source to the materials or objects to be dried by a gas or vapour, e.g. air the gas or vapour flowing through the materials or objects to be dried
    • F26B3/08—Drying solid materials or objects by processes involving the application of heat by convection, i.e. heat being conveyed from a heat source to the materials or objects to be dried by a gas or vapour, e.g. air the gas or vapour flowing through the materials or objects to be dried so as to loosen them, e.g. to form a fluidised bed
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B3/00—Drying solid materials or objects by processes involving the application of heat
    • F26B3/02—Drying solid materials or objects by processes involving the application of heat by convection, i.e. heat being conveyed from a heat source to the materials or objects to be dried by a gas or vapour, e.g. air
    • F26B3/06—Drying solid materials or objects by processes involving the application of heat by convection, i.e. heat being conveyed from a heat source to the materials or objects to be dried by a gas or vapour, e.g. air the gas or vapour flowing through the materials or objects to be dried
    • F26B3/08—Drying solid materials or objects by processes involving the application of heat by convection, i.e. heat being conveyed from a heat source to the materials or objects to be dried by a gas or vapour, e.g. air the gas or vapour flowing through the materials or objects to be dried so as to loosen them, e.g. to form a fluidised bed
    • F26B3/082—Drying solid materials or objects by processes involving the application of heat by convection, i.e. heat being conveyed from a heat source to the materials or objects to be dried by a gas or vapour, e.g. air the gas or vapour flowing through the materials or objects to be dried so as to loosen them, e.g. to form a fluidised bed arrangements of devices for distributing fluidising gas, e.g. grids, nozzles
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B2200/00—Drying processes and machines for solid materials characterised by the specific requirements of the drying good
    • F26B2200/18—Sludges, e.g. sewage, waste, industrial processes, cooling towers
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Microbiology (AREA)
  • Chemical & Material Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Hydrology & Water Resources (AREA)
  • Combustion & Propulsion (AREA)
  • Sustainable Development (AREA)
  • Drying Of Solid Materials (AREA)

Abstract

The invention discloses a drying method for a high-humidity material, which adopts a paddle dryer and a fluidized bed for double-effect drying and comprises a paddle dryer, a fluidized bed dryer, a quantitative feeder, a sealed discharger, a hot water heat exchanger, a low-temperature circulating fan, a low-temperature steam condensing tower, a low-temperature condensed water circulating pump, a low-temperature condensed water heat exchanger and the like. The invention provides a treatment method of a high-humidity material system through a double-effect drying system, which solves the problems of material agglomeration and sticking blockage in the drying process of the high-humidity material.

Description

Drying method for high-humidity material
Technical Field
The invention relates to a drying method for high-humidity materials, in particular to a double-effect drying method for a paddle dryer and a fluidized bed.
Background
In the fields of chemical industry, water treatment and the like, a large amount of sludge, dregs and the like can be generated, and the materials generally have the characteristics of higher viscosity and higher water content. The conventional common treatment method is drying treatment by using a rotary cylinder dryer. The high moisture content of the high moisture material can not lead to uniform feeding to the dryer, and the phenomena of agglomeration and blocking are easy to occur. The rotary cylinder dryer also has the defects of complex equipment structure, large occupied area, high manufacturing cost and high maintenance cost.
In addition, the working gas used for drying has a higher temperature, and after the drying is completed, the temperature of the working gas is still very high, and the tail gas can take away more heat, so that the total energy consumption of the drying system is higher.
Disclosure of Invention
In order to solve the technical problems, the invention provides a double-effect drying method of a paddle dryer and a fluidized bed for high-humidity and high-heat materials.
The technical scheme adopted by the invention is as follows:
a drying method for high-humidity materials comprises a paddle dryer, a fluidized bed dryer, a quantitative feeder, a sealed discharger, a hot water heat exchanger, a low-temperature circulating fan, a low-temperature steam condensing tower, a low-temperature condensed water circulating pump, a low-temperature condensed water heat exchanger, a steam heat exchanger, a high-temperature condensed water circulating pump, a high-temperature circulating fan and a high-temperature steam condensing tower.
The paddle dryer comprises a paddle with a hollow inner part, and a shell of the paddle dryer comprises a feed inlet, an air inlet and an air outlet.
The fluidized bed dryer comprises an inner heating device and an inner dust removing device, wherein the heat source of the inner heating device can be steam, hot water, heat conducting oil and the like, and the inner dust removing device is of a cloth bag dust removing structure. The fluidized bed dryer comprises a shell, a feeding hole, a discharging hole, an air inlet and an air outlet.
The quantitative feeder can quantitatively feed high-humidity materials into the system; the sealed discharger is a sealed discharging device of the paddle dryer; the hot water heat exchanger is a heating device of working gas for drying the paddle dryer. The low-temperature circulating fan is a fan for gas circulation dried by a paddle dryer; the low-temperature steam condensing tower is a steam condensing device for working gas of the paddle dryer; the low-temperature condensed water circulating pump is a condensed water circulating water pump of the low-temperature steam condensing tower; the low-temperature condensed water heat exchanger is a device for exchanging heat of the spray liquid of the low-temperature steam condensing tower; the steam heat exchanger is a heating device of working gas for drying of the fluidized bed dryer; the high-temperature condensed water circulating pump is a hot water circulating in a hollow blade of the blade dryer, a hot water circulating in a hot water heat exchanger and a water pump for spraying of a high-temperature steam condensing tower; the high-temperature circulating fan is used for circulating the gas dried by the fluidized bed dryer; the high-temperature steam condensing tower is a steam condensing device of working gas of the fluidized bed dryer.
When the high-humidity material is dried, the high-humidity material quantitatively enters the paddle dryer through the quantitative feeding machine, the high-humidity material is crushed and primarily dried through stirring and heating of the paddles, and meanwhile, hot air in the paddle dryer is used as drying working gas and moisture carrying gas to further dry the material and take away water vapor generated by drying.
After the high-humidity material is preliminarily dried and crushed in the paddle dryer, the high-humidity material is discharged through a sealed discharger connected with a discharge port, enters a fluidized bed dryer for further drying, is discharged after being changed into a finished product, and enters a packaging process.
On the basis of the technical scheme, the low-temperature circulating fan sucks air from the low-temperature steam condensing tower, blows the air into the paddle dryer to heat high-humidity materials, then discharges the air from the air outlet of the paddle dryer, enters the low-temperature steam condensing tower again, and is recycled after being condensed by the spraying device of the low-temperature steam condensing tower.
Furthermore, a water tank is arranged at the bottom of the low-temperature steam condensing tower, water in the water tank is pumped into the low-temperature condensed water heat exchanger by the low-temperature condensed water circulating pump, and the water cooled through heat exchange is sprayed into the low-temperature steam condensing tower for cyclic utilization.
Furthermore, the low-temperature condensed water heat exchanger carries out a temperature reduction and heat exchange process through a cooling medium.
Furthermore, the high-temperature circulating fan sucks air from the high-temperature steam condensing tower, blows the air into the steam heat exchanger for heat exchange, then enters the fluidized bed dryer for drying the materials, and meanwhile, the internal heating device of the fluidized bed dryer also heats the materials. The tail gas dried by the fluidized bed dryer is discharged after being filtered by the inner dust removal device, enters the high-temperature steam condensing tower and is condensed by the spraying device of the high-temperature steam condensing tower for recycling.
Furthermore, a water tank is arranged at the bottom of the high-temperature steam condensing tower, water in the water tank is pumped into the paddle dryer by the high-temperature condensed water circulating pump, then the water enters the hot water heat exchanger, and then the water enters the high-temperature steam condensing tower from the hot water heat exchanger for spraying and recycling.
Compared with the prior art, the invention has the following beneficial effects:
the invention provides a treatment method of a high-humidity material system through a double-effect drying system, which solves the problems of material agglomeration and sticking blockage in the drying process of the high-humidity material.
Drawings
FIG. 1 is a flow chart of a systematic processing method of high-humidity materials according to the present invention.
1. The system comprises a paddle dryer, a fluidized bed dryer, a quantitative feeder, a sealing discharger, a hot water heat exchanger, a low-temperature circulating fan, a low-temperature steam condensing tower, a low-temperature condensate circulating pump, a low-temperature condensate water heat exchanger, a steam heat exchanger, a high-temperature condensate circulating pump, a high-temperature circulating fan and a high-temperature steam condensing tower, wherein the fluidized bed dryer comprises 2, 3, the quantitative feeder, 4, the sealing discharger, 5, the hot water heat exchanger, 6, the low-temperature circulating fan, 7, the low-temperature steam condensing tower, 8, the low-temperature condensate circulating pump, 9, the low-temperature condensate water heat exchanger, 10, the high-temperature steam heat exchanger, 11, the high-temperature condensate circulating pump, 12, and 13.
Detailed Description
For the purpose of facilitating an understanding of the present invention, the present invention will now be described by way of examples. It should be understood by those skilled in the art that the examples are only for the purpose of facilitating understanding of the present invention and should not be construed as specifically limiting the present invention.
Unless defined or indicated otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. In addition, any methods and materials similar or equivalent to those described herein can be used in the methods of the present invention. Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.
As shown in fig. 1, the drying process of a high-humidity material of the present invention is specifically as follows:
high-humidity material flow: high wet material is at first added paddle dryer 1 through quantitative feeder 3 in, has let in hot water in the cavity paddle of paddle dryer 1, and when high wet material was stirred the breakage by the paddle, carry out preliminary drying with cavity paddle surface heat transfer, it has hot-blastly to lead to in the paddle dryer simultaneously, further dry high wet material, and the vapor that the drying produced is discharged from paddle dryer air outlet.
The high-humidity material after primary drying enters a sealed discharger 4 through a discharge hole of the paddle dryer 1 and then enters the fluidized bed dryer 2 through a conveying pipeline. The materials are fully dried in the fluidized bed dryer 2 by hot air and an internal heating device, and become finished products to be discharged from a discharge port.
A drying hot air flow: hot air in the paddle dryer 1 is blown by a low-temperature circulating fan 6. An air outlet of a low-temperature circulating fan 6 is connected with a hot water heat exchanger 5, the hot water heat exchanger 5 is connected with an air inlet of the paddle dryer 1, gas enters the air inlet of the paddle dryer 1 after being subjected to heat exchange through the hot water heat exchanger 5, high-humidity materials are dried in the paddle dryer 1, wet air is taken out of the air outlet of the paddle dryer 1, then the gas enters an air inlet of a low-temperature steam condensing tower 7 through a pipeline, and an air outlet of the low-temperature steam condensing tower 7 is connected with the air inlet of the low-temperature circulating fan 6 to form circulation.
Hot air in the fluidized bed dryer 2 is blown in by a high-temperature circulating fan 12, an air outlet of the high-temperature circulating fan 12 is connected with a steam heat exchanger 10, the steam heat exchanger 10 is connected with an air inlet of the fluidized bed dryer 2, gas is subjected to heat exchange by the steam heat exchanger 10 and then enters the fluidized bed dryer 2 for drying, dried tail gas is filtered by an inner dust removal device of the fluidized bed dryer 2, the filtered clean tail gas is discharged from the air outlet of the fluidized bed dryer 2, an air outlet of the fluidized bed dryer 2 is connected with an air inlet of a high-temperature steam condensing tower 13, the tail gas enters the high-temperature steam condensing tower 13 and is condensed by a spraying device, and then reaches an air outlet of the high-temperature steam condensing tower 13 and then enters the air inlet of the high-temperature circulating fan 12 to form circulation.
Circulating water flow of the high-temperature steam condensing tower 13: the bottom of the high-temperature steam condensing tower 13 is provided with a water tank, water in the water tank is pumped into a paddle hollow structure of the paddle dryer 1 through a high-temperature condensed water circulating pump 11, then is discharged from a hot water outlet of the paddle dryer 1, enters a water inlet of the hot water heat exchanger 5, is discharged from a water outlet of the hot water heat exchanger 5 after heat exchange, enters a spraying pipeline of the high-temperature steam condensing tower 13 through a pipeline, and is sprayed through a sprayer in the high-temperature steam condensing tower 13.
Circulating water flow of the low-temperature steam condensing tower: the bottom of the low-temperature steam condensing tower 9 is provided with a water tank, water in the water tank is pumped into the low-temperature condensed water heat exchanger 9 through a low-temperature condensed water circulating pump 8, the water cooled through heat exchange enters a spraying pipeline of the low-temperature steam condensing tower 7, and is sprayed into the low-temperature steam condensing tower 7 through a spray head for cyclic utilization.
Although particular embodiments of the invention have been described and illustrated in detail, it should be understood that various equivalent changes and modifications can be made to the above embodiments in accordance with the present invention, and its resulting functional effects are within the scope of the present invention without departing from the spirit of the present invention.

Claims (8)

1. The utility model provides a high wet material drying method, adopts paddle desiccator (1) and fluidized bed desiccator (2) to carry out economic benefits and social benefits drying, its characterized in that:
the double-effect drying method of the paddle dryer and the fluidized bed comprises the paddle dryer (1), the fluidized bed dryer (2), a quantitative feeder (3), a sealed discharger (4), a hot water heat exchanger (5), a low-temperature circulating fan (6), a low-temperature steam condensing tower (7), a low-temperature condensed water circulating pump (8), a low-temperature condensed water heat exchanger (9), a steam heat exchanger (10), a high-temperature condensed water circulating pump (11), a high-temperature circulating fan (12) and a high-temperature steam condensing tower (13).
2. A method for drying a high-humidity material according to claim 1, wherein: the fluidized bed dryer (2) comprises an internal heating device and an internal dust removal device, wherein the heat source of the internal heating device can be steam, hot water, heat conduction oil and the like, and the internal dust removal device is of a cloth bag dust removal structure.
3. The method for drying the high-humidity material according to claim 2, comprising the steps of:
the high-humidity material quantitatively enters the paddle dryer (1) through the quantitative feeder (3), is crushed and primarily dried through stirring and heating of the paddles, and meanwhile, hot air in the paddle dryer (1) is used as drying working gas and moisture carrying gas to further dry the material and take away water vapor generated by drying;
after the high-humidity material is primarily dried and crushed in the paddle dryer (1), the high-humidity material is discharged through a sealed discharger (4) connected with a discharge port, enters a fluidized bed dryer (2) for further drying, is discharged after being changed into a finished product, and enters a packaging process.
4. A method for drying a high-humidity material according to claim 3, wherein: the low-temperature circulating fan (6) sucks air from the low-temperature steam condensing tower (7), blows the air to the high-humidity material in the paddle dryer (1), then discharges the air from the air outlet of the paddle dryer (1), enters the low-temperature steam condensing tower (7), and is recycled after being condensed by the spraying device of the low-temperature steam condensing tower (7).
5. The method for drying high-humidity materials according to claim 4, wherein: the bottom of the low-temperature steam condensing tower (7) is provided with a water tank, water in the water tank is pumped into a low-temperature condensed water heat exchanger (9) by a low-temperature condensed water circulating pump (8), and the water cooled by heat exchange is sprayed into the low-temperature steam condensing tower (7) for cyclic utilization.
6. The method for drying high-humidity materials according to claim 5, wherein: the low-temperature condensed water heat exchanger (9) carries out a temperature reduction and heat exchange process through a cooling medium.
7. The method for drying high-humidity materials according to claim 6, wherein: the high-temperature circulating fan (12) sucks air from the high-temperature steam condensing tower (13), blows the air to the steam heat exchanger (10) for heat exchange, and then enters the fluidized bed dryer (2) for drying materials, and meanwhile, the internal heating device of the fluidized bed dryer (2) also heats the materials. The tail gas dried by the fluidized bed dryer (2) is discharged after being filtered by the inner dust removal device, enters the high-temperature steam condensing tower (13), and is condensed by the spraying device of the high-temperature steam condensing tower (13) for recycling.
8. The method for drying high-humidity materials according to claim 7, wherein: the bottom of the high-temperature steam condensing tower (13) is provided with a water tank, water in the water tank is pumped into the paddle dryer (1) by the high-temperature condensed water circulating pump (11), then the water enters the hot water heat exchanger (5), and then the water enters the high-temperature steam condensing tower (13) from the hot water heat exchanger (5) for spraying and recycling.
CN202110399373.0A 2021-04-14 2021-04-14 High-humidity material drying method Active CN115200318B (en)

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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09122401A (en) * 1995-10-31 1997-05-13 Nara Kikai Seisakusho:Kk Drying and recovering method for solid content in liquid material
US6125549A (en) * 1999-02-12 2000-10-03 Hosokawa Bepex Corporation Radiant heater system for thermally processing flowable materials
CN102620526A (en) * 2012-03-16 2012-08-01 甘肃银光聚银化工有限公司 Method for drying poly carbonate (PC)
CN202613898U (en) * 2012-05-23 2012-12-19 南京东鹰杰环保科技有限公司 Drying device using rotary crushing and spouting fluidization
CN103512313A (en) * 2013-07-18 2014-01-15 浙江大学 Combined type moist material fluidized bed superheated steam drying system
CN103640108A (en) * 2013-12-14 2014-03-19 甘肃银光聚银化工有限公司 Method for drying polycarbonate
KR20150048438A (en) * 2013-10-28 2015-05-07 한국에너지기술연구원 Combined Dryer Using Industrial Waste Heat Of Organic Waste
CN109605631A (en) * 2018-12-12 2019-04-12 中国石油化工股份有限公司 A kind of energy-saving rubber fluidisation blade integrated dry drying system

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09122401A (en) * 1995-10-31 1997-05-13 Nara Kikai Seisakusho:Kk Drying and recovering method for solid content in liquid material
US6125549A (en) * 1999-02-12 2000-10-03 Hosokawa Bepex Corporation Radiant heater system for thermally processing flowable materials
CN102620526A (en) * 2012-03-16 2012-08-01 甘肃银光聚银化工有限公司 Method for drying poly carbonate (PC)
CN202613898U (en) * 2012-05-23 2012-12-19 南京东鹰杰环保科技有限公司 Drying device using rotary crushing and spouting fluidization
CN103512313A (en) * 2013-07-18 2014-01-15 浙江大学 Combined type moist material fluidized bed superheated steam drying system
KR20150048438A (en) * 2013-10-28 2015-05-07 한국에너지기술연구원 Combined Dryer Using Industrial Waste Heat Of Organic Waste
CN103640108A (en) * 2013-12-14 2014-03-19 甘肃银光聚银化工有限公司 Method for drying polycarbonate
CN109605631A (en) * 2018-12-12 2019-04-12 中国石油化工股份有限公司 A kind of energy-saving rubber fluidisation blade integrated dry drying system

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