CN108731418B - Tube bundle type dryer for dehydrating soybean dietary fibers - Google Patents

Tube bundle type dryer for dehydrating soybean dietary fibers Download PDF

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Publication number
CN108731418B
CN108731418B CN201810696224.9A CN201810696224A CN108731418B CN 108731418 B CN108731418 B CN 108731418B CN 201810696224 A CN201810696224 A CN 201810696224A CN 108731418 B CN108731418 B CN 108731418B
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China
Prior art keywords
dryer
shell
air inlet
outer shell
desiccator
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CN201810696224.9A
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CN108731418A (en
Inventor
程学稳
崔玉红
许德文
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Pingdingshan Jinjing Biological Technology Co ltd
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Pingdingshan Jinjing Biological Technology Co ltd
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B11/00Machines or apparatus for drying solid materials or objects with movement which is non-progressive
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B21/00Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B23/00Heating arrangements
    • F26B23/10Heating arrangements using tubes or passages containing heated fluids, e.g. acting as radiative elements; Closed-loop systems
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B25/00Details of general application not covered by group F26B21/00 or F26B23/00

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Drying Of Solid Materials (AREA)
  • Beans For Foods Or Fodder (AREA)

Abstract

The invention discloses a tube bundle type dryer for dehydrating soybean dietary fibers, wherein a tube bundle is arranged in a dryer shell, an original air inlet is formed in the upper end of a left end cover of the dryer shell, a discharge hole is formed in the lower end of the left end cover of the dryer shell, a feed inlet is formed in the right end of the dryer shell, a vertical baffle is arranged on the inner wall of the top of the dryer shell, an exhaust pipeline penetrates through the top of the dryer shell, a left adjustable air inlet is formed in the position, close to the lower end, of the left end cover of the dryer shell, and a lower adjustable air inlet is formed in the bottom of the dryer shell. According to the invention, the inner side of the top of the outer shell of the dryer is provided with the plurality of groups of vertical baffles, the vertical baffles can prevent wind entering from the original air inlet from being directly discharged from the air outlet through the air exhaust pipeline, and the vertical baffles can change the path of the wind at the same time, so that the wind entering from the original air inlet enters the inside of the tube bundle to dry soybean dietary fibers in the tube bundle, thereby improving the drying efficiency.

Description

Tube bundle type dryer for dehydrating soybean dietary fibers
Technical Field
The invention relates to the technical field of tube bundle dryers, in particular to a tube bundle dryer for dehydrating soybean dietary fibers.
Background
The tube bundle dryer is operated in a countercurrent mode, and a concurrent heating mode can be adopted according to the requirement, so that the heat consumption is low, the range of the dried materials is wide, the dried materials are mainly loose materials, the processing capacity is high, the evaporation capacity of the water is high, and the high-moisture materials can be dried; the material drying has high elasticity (the drying time can be adjusted according to different material properties and moisture requirements), the continuous production (the automation degree is high) and the intermittent operation (suitable for special production process) can be realized; the material is dried in the closed inner cavity in a negative pressure state, the operation environment is clean, no pollution is caused, and the noise is low. However, the following drawbacks still exist in the actual use process:
the materials and the steam heat source directly exchange heat through the tube array partition wall, so that the waste heat loss of heat exchange through intermediate media such as hot air is reduced, but the heating overtemperature exists when the materials are in contact with the wall of the high-temperature heat exchange tube for heat exchange, and the caramelization temperature of the soybean dietary fiber is 120-130 ℃, so that the soybean dietary fiber is subjected to caramelization and color change, and the product quality is seriously influenced.
Disclosure of Invention
The invention aims to provide a tube bundle dryer for dehydrating soybean dietary fibers, which aims to solve the problems in the prior art.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a soybean dietary fiber is tube bank formula desiccator for dehydration, includes desiccator shell body, tube bank and former air intake, be equipped with the tube bank in the desiccator shell body, the upper end of desiccator shell body left side end cover is equipped with former air intake, the lower extreme of desiccator shell body left side end cover is equipped with the discharge gate, the right-hand member of desiccator shell body is equipped with the feed inlet, the top inner wall of desiccator shell body is equipped with vertical baffle, the top of desiccator shell body runs through and is equipped with exhaust duct, exhaust duct's tip is equipped with the air exit, the left side end cover of desiccator shell body is close to the lower extreme position and is equipped with left adjustable air inlet, the bottom of desiccator shell body is equipped with down adjustable air inlet.
Preferably, the top of the vertical baffle plate extends out of the dryer shell body and is fixedly connected with the mounting plate, a rubber sealing gasket is arranged on the bottom surface of the mounting plate, and the mounting plate is fixed on the outer side surface of the dryer shell body through screws.
Preferably, the vertical baffle is provided with a plurality of groups, and the vertical baffles are linearly arranged at equal intervals on the inner wall of the top of the outer shell of the dryer.
Preferably, the left adjustable air inlet and the lower adjustable air inlet are of circular structures, and the lower adjustable air inlets are arranged at the bottom of the dryer shell body in an equidistant and linear mode.
Preferably, the vertical baffle is of an arc-shaped structure, and the bottom of the vertical baffle is not contacted with the surface of the tube bundle.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the inner side of the top of the outer shell of the dryer is provided with a plurality of groups of vertical baffles, the vertical baffles can prevent wind entering from the original air inlet from being directly discharged from the air outlet through the air exhaust pipeline, so that the utilization efficiency of the wind is prevented from being reduced, and the vertical baffles can change the path of the wind at the same time, so that the wind entering from the original air inlet enters the inside of the tube bundle to dry soybean dietary fibers in the tube bundle, and the drying efficiency is improved;
2. the bottom and the left side of the outer shell of the dryer are respectively provided with the lower adjustable air inlet and the left adjustable air inlet, and air is fed from the lower part of the dryer, so that on one hand, the partial pressure of water vapor of air flow flowing in the outer shell of the dryer can be reduced, on the other hand, ascending air flow exchanges heat with the inner wall of the tube bundle and is mixed with falling materials for heat exchange, and meanwhile, due to the disturbance effect of the air flow between the tubes, the contact heat exchange time of the materials, particularly the materials with lower water (lighter weight) and the tube walls is reduced, and the caramelized color change caused by local overheating of the materials is avoided;
3. the forced heat exchange coefficient between the airflow and the tube bundle is far greater than the heat transfer coefficient between the material and the tube wall, so that the heat exchange efficiency is improved, the hot airflow contacts with the material, the heat exchange specific surface area is large, and the heat exchange rate is fast and uniform.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention.
In the figure: the dryer comprises a dryer outer shell 1, a tube bundle 2, an original air inlet 3, a feed inlet 4, an exhaust pipeline 5, an exhaust outlet 6, a vertical baffle 7, screws 8, a mounting plate 9, a left adjustable air inlet 10, a lower adjustable air inlet 11 and a discharge outlet 12.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1, the present invention provides a technical solution: the utility model provides a soybean dietary fiber is tube bank formula desiccator for dehydration, including desiccator shell 1, tube bank 2 and former air intake 3, be equipped with tube bank 2 in the desiccator shell 1, the upper end of desiccator shell 1 left side end cover is equipped with former air intake 3, the lower extreme of desiccator shell 1 left side end cover is equipped with discharge gate 12, the right-hand member of desiccator shell 1 is equipped with feed inlet 4, the top inner wall of desiccator shell 1 is equipped with vertical baffle 7, the top of desiccator shell 1 runs through and is equipped with exhaust duct 5, exhaust duct 5's tip is equipped with air exit 6, desiccator shell 1's left side end cover is close to the lower extreme position and is equipped with left adjustable inlet 10, desiccator shell 1's bottom is equipped with down adjustable inlet 11.
Further, the top of the vertical baffle 7 extends out of the dryer outer shell 1 to be fixedly connected with the mounting plate 9, a rubber sealing gasket is arranged on the bottom surface of the mounting plate 9, and the mounting plate 9 is fixed on the outer side surface of the dryer outer shell 1 through the screw 8, so that the vertical baffle 7 can be conveniently detached, and the replacement and the maintenance of the vertical baffle 7 are facilitated;
further, the vertical baffles 7 are provided with a plurality of groups, the vertical baffles 7 are linearly arranged at equal intervals on the inner wall of the top of the outer shell 1 of the dryer, and the vertical baffles 7 can enable hot air entering from the original air inlet 3 to enter the tube bundle 2, so that the heat exchange efficiency is improved;
further, the left adjustable air inlet 10 and the lower adjustable air inlet 11 are both in a circular structure, and the lower adjustable air inlet 11 is in equidistant linear arrangement at the bottom of the outer shell 1 of the dryer;
further, the vertical baffle 7 has an arc-shaped structure, and the bottom of the vertical baffle 7 is not contacted with the surface of the tube bundle 2.
Example 1
The utility model provides a soybean dietary fiber is tube bank formula desiccator for dehydration, includes desiccator shell 1, tube bank 2 and former air intake 3, be equipped with tube bank 2 in the desiccator shell 1, the upper end of desiccator shell 1 left side end cover is equipped with former air intake 3, the lower extreme of desiccator shell 1 left side end cover is equipped with discharge gate 12, the right-hand member of desiccator shell 1 is equipped with feed inlet 4, the top inner wall of desiccator shell 1 is equipped with vertical baffle 7, the top of desiccator shell 1 runs through and is equipped with exhaust duct 5, exhaust duct 5's tip is equipped with air exit 6, desiccator shell 1's left side end cover is close to the lower extreme position and is equipped with left adjustable inlet 10, desiccator shell 1's bottom is equipped with down adjustable inlet 11.
Example 2
The utility model provides a soybean dietary fiber is tube bank formula desiccator for dehydration, includes desiccator shell 1, tube bank 2 and former air intake 3, be equipped with tube bank 2 in the desiccator shell 1, the upper end of desiccator shell 1 left side end cover is equipped with former air intake 3, the lower extreme of desiccator shell 1 left side end cover is equipped with discharge gate 12, the right-hand member of desiccator shell 1 is equipped with feed inlet 4, the top inner wall of desiccator shell 1 is equipped with vertical baffle 7, the top of desiccator shell 1 runs through and is equipped with exhaust duct 5, exhaust duct 5's tip is equipped with air exit 6, desiccator shell 1's left side end cover is close to the lower extreme position and is equipped with left adjustable inlet 10, desiccator shell 1's bottom is equipped with down adjustable inlet 11.
The top of the vertical baffle 7 extends out of the dryer outer shell 1 to be fixedly connected with the mounting plate 9, a rubber sealing gasket is arranged on the bottom surface of the mounting plate 9, and the mounting plate 9 is fixed on the outer side surface of the dryer outer shell 1 through a screw 8.
Example 3
The utility model provides a soybean dietary fiber is tube bank formula desiccator for dehydration, includes desiccator shell 1, tube bank 2 and former air intake 3, be equipped with tube bank 2 in the desiccator shell 1, the upper end of desiccator shell 1 left side end cover is equipped with former air intake 3, the lower extreme of desiccator shell 1 left side end cover is equipped with discharge gate 12, the right-hand member of desiccator shell 1 is equipped with feed inlet 4, the top inner wall of desiccator shell 1 is equipped with vertical baffle 7, the top of desiccator shell 1 runs through and is equipped with exhaust duct 5, exhaust duct 5's tip is equipped with air exit 6, desiccator shell 1's left side end cover is close to the lower extreme position and is equipped with left adjustable inlet 10, desiccator shell 1's bottom is equipped with down adjustable inlet 11.
The top of the vertical baffle 7 extends out of the dryer outer shell 1 to be fixedly connected with the mounting plate 9, a rubber sealing gasket is arranged on the bottom surface of the mounting plate 9, and the mounting plate 9 is fixed on the outer side surface of the dryer outer shell 1 through a screw 8.
The vertical baffles 7 are provided with a plurality of groups, and the vertical baffles 7 are linearly arranged at equal intervals on the inner wall of the top of the outer shell 1 of the dryer.
Example 4
The utility model provides a soybean dietary fiber is tube bank formula desiccator for dehydration, includes desiccator shell 1, tube bank 2 and former air intake 3, be equipped with tube bank 2 in the desiccator shell 1, the upper end of desiccator shell 1 left side end cover is equipped with former air intake 3, the lower extreme of desiccator shell 1 left side end cover is equipped with discharge gate 12, the right-hand member of desiccator shell 1 is equipped with feed inlet 4, the top inner wall of desiccator shell 1 is equipped with vertical baffle 7, the top of desiccator shell 1 runs through and is equipped with exhaust duct 5, exhaust duct 5's tip is equipped with air exit 6, desiccator shell 1's left side end cover is close to the lower extreme position and is equipped with left adjustable inlet 10, desiccator shell 1's bottom is equipped with down adjustable inlet 11.
The top of the vertical baffle 7 extends out of the dryer outer shell 1 to be fixedly connected with the mounting plate 9, a rubber sealing gasket is arranged on the bottom surface of the mounting plate 9, and the mounting plate 9 is fixed on the outer side surface of the dryer outer shell 1 through a screw 8.
The vertical baffles 7 are provided with a plurality of groups, and the vertical baffles 7 are linearly arranged at equal intervals on the inner wall of the top of the outer shell 1 of the dryer.
The left adjustable air inlet 10 and the lower adjustable air inlet 11 are of circular structures, and the lower adjustable air inlet 11 is arranged at the bottom of the outer shell 1 of the dryer in an equidistant and linear manner.
Example 5
The utility model provides a soybean dietary fiber is tube bank formula desiccator for dehydration, includes desiccator shell 1, tube bank 2 and former air intake 3, be equipped with tube bank 2 in the desiccator shell 1, the upper end of desiccator shell 1 left side end cover is equipped with former air intake 3, the lower extreme of desiccator shell 1 left side end cover is equipped with discharge gate 12, the right-hand member of desiccator shell 1 is equipped with feed inlet 4, the top inner wall of desiccator shell 1 is equipped with vertical baffle 7, the top of desiccator shell 1 runs through and is equipped with exhaust duct 5, exhaust duct 5's tip is equipped with air exit 6, desiccator shell 1's left side end cover is close to the lower extreme position and is equipped with left adjustable inlet 10, desiccator shell 1's bottom is equipped with down adjustable inlet 11.
The top of the vertical baffle 7 extends out of the dryer outer shell 1 to be fixedly connected with the mounting plate 9, a rubber sealing gasket is arranged on the bottom surface of the mounting plate 9, and the mounting plate 9 is fixed on the outer side surface of the dryer outer shell 1 through a screw 8.
The vertical baffles 7 are provided with a plurality of groups, and the vertical baffles 7 are linearly arranged at equal intervals on the inner wall of the top of the outer shell 1 of the dryer.
The left adjustable air inlet 10 and the lower adjustable air inlet 11 are of circular structures, and the lower adjustable air inlet 11 is arranged at the bottom of the outer shell 1 of the dryer in an equidistant and linear manner.
The vertical baffle 7 is of an arc-shaped structure, and the bottom of the vertical baffle 7 is not contacted with the surface of the tube bundle 2.
Working principle: in the actual use process, the tube bundle 2 is driven by the transmission system to rotate in the dryer outer shell 1, at the moment, materials can be continuously added from the feed inlet 4, enter the tube bundle 2, heat transfer and heat exchange are carried out between the materials and the inner wall of the tube bundle 2, meanwhile, hot air entering from the original air inlet 3 enters the tube bundle 2 under the blocking action of the vertical baffle 7, so that the materials in the tube bundle 2 are heated and dried, meanwhile, the hot air entering into the dryer outer shell 1 from the left adjustable air inlet 10 and the lower adjustable air inlet 11 can cause turbulence in the tube bundle 2, the heat exchange efficiency is improved, meanwhile, the thoroughly dried and lighter-weight materials can be blown up, the overlong contact time between the materials and the inner wall of the tube bundle 2 is avoided, the caramelization phenomenon caused by overheating is avoided, and finally, the hot air mixed with partial water vapor enters the steam treatment system from the exhaust pipeline 5 and is discharged from the exhaust port 6 after being treated, and the dryer is suitable for popularization.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (3)

1. The utility model provides a soybean dietary fiber dehydration is with tube bank formula desiccator, includes desiccator shell (1), tube bank (2) and former air intake (3), its characterized in that: the novel dryer is characterized in that a tube bundle (2) is arranged in the dryer outer shell (1), an original air inlet (3) is formed in the upper end of the left end cover of the dryer outer shell (1), a discharge hole (12) is formed in the lower end of the left end cover of the dryer outer shell (1), a feed hole (4) is formed in the right end of the dryer outer shell (1), a vertical baffle (7) is arranged on the inner wall of the top of the dryer outer shell (1), an exhaust pipeline (5) is arranged at the top of the dryer outer shell (1) in a penetrating mode, an air outlet (6) is formed in the end portion of the exhaust pipeline (5), a left adjustable air inlet (10) is formed in the position, close to the lower end, of the left end cover of the dryer outer shell (1), and a lower adjustable air inlet (11) is formed in the bottom of the dryer outer shell (1);
the vertical baffles (7) are provided with a plurality of groups, and the vertical baffles (7) are linearly arranged at equal intervals on the inner wall of the top of the outer shell (1) of the dryer; the left adjustable air inlet (10) and the lower adjustable air inlet (11) are of round structures, and the lower adjustable air inlet (11) is in equidistant linear arrangement at the bottom of the outer shell (1) of the dryer.
2. A tube bundle dryer for dehydrating soybean dietary fibers as claimed in claim 1, wherein: the top of vertical baffle (7) stretches out desiccator shell (1) and mounting panel (9) fixed connection, the bottom surface of mounting panel (9) is equipped with rubber seal pad, just mounting panel (9) are fixed at the outside surface of desiccator shell (1) through screw (8).
3. A tube bundle dryer for dehydrating soybean dietary fibers as claimed in claim 1, wherein: the vertical baffle (7) is of an arc-shaped structure, and the bottom of the vertical baffle (7) is not contacted with the surface of the tube bundle (2).
CN201810696224.9A 2018-06-29 2018-06-29 Tube bundle type dryer for dehydrating soybean dietary fibers Active CN108731418B (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109654846B (en) * 2018-11-13 2021-04-23 舒启华 Unordered wind seed drying device

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DE19933246A1 (en) * 1999-07-15 2001-01-18 Schenkmann & Piel Verfahrenste Drum type dryer with bundle of tubes has rotary pipe containing paddle shaped inserts, transverse metal plates, and inlet and outlet
JP2002045613A (en) * 2000-08-03 2002-02-12 Okawara Mfg Co Ltd Filtration dryer
CN2716777Y (en) * 2004-08-09 2005-08-10 山东天力干燥设备有限公司 A fluidized-bed drier with built-in heat exchanger
CN2884091Y (en) * 2006-03-03 2007-03-28 贵阳铝镁设计研究院 Blade type equipment for drying asphalt
CN200975829Y (en) * 2006-07-17 2007-11-14 武汉友谊兴泰淀粉工程有限公司 Horizontal type bundled tubes heating rotary drying machines
CN101126600A (en) * 2007-06-26 2008-02-20 大唐国际化工技术研究院有限公司 Dryer
CN202339086U (en) * 2011-11-29 2012-07-18 常州市范群干燥设备有限公司 Tube bundle drying machine
WO2014068584A1 (en) * 2012-11-05 2014-05-08 Mojj Engineering Systems Ltd An improved process for the drying of wet cake and condensed thick stillage using two stage dryer
CN105021017A (en) * 2015-08-14 2015-11-04 吉首大学 Hot wind type penetration reverse flow drying machine capable of recycling tail heat
CN208588190U (en) * 2018-06-29 2019-03-08 平顶山金晶生物科技股份有限公司 Pipebundledrier is used in a kind of dehydration of soybean dietary fiber

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2219470Y (en) * 1995-02-14 1996-02-07 宜兴市大东南热能机械设备厂 Pipe bundle type airstream drier
DE19933246A1 (en) * 1999-07-15 2001-01-18 Schenkmann & Piel Verfahrenste Drum type dryer with bundle of tubes has rotary pipe containing paddle shaped inserts, transverse metal plates, and inlet and outlet
JP2002045613A (en) * 2000-08-03 2002-02-12 Okawara Mfg Co Ltd Filtration dryer
CN2716777Y (en) * 2004-08-09 2005-08-10 山东天力干燥设备有限公司 A fluidized-bed drier with built-in heat exchanger
CN2884091Y (en) * 2006-03-03 2007-03-28 贵阳铝镁设计研究院 Blade type equipment for drying asphalt
CN200975829Y (en) * 2006-07-17 2007-11-14 武汉友谊兴泰淀粉工程有限公司 Horizontal type bundled tubes heating rotary drying machines
CN101126600A (en) * 2007-06-26 2008-02-20 大唐国际化工技术研究院有限公司 Dryer
CN202339086U (en) * 2011-11-29 2012-07-18 常州市范群干燥设备有限公司 Tube bundle drying machine
WO2014068584A1 (en) * 2012-11-05 2014-05-08 Mojj Engineering Systems Ltd An improved process for the drying of wet cake and condensed thick stillage using two stage dryer
CN105021017A (en) * 2015-08-14 2015-11-04 吉首大学 Hot wind type penetration reverse flow drying machine capable of recycling tail heat
CN208588190U (en) * 2018-06-29 2019-03-08 平顶山金晶生物科技股份有限公司 Pipebundledrier is used in a kind of dehydration of soybean dietary fiber

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