CN105276970A - Rotating type vacuum heat conduction and exchange device - Google Patents
Rotating type vacuum heat conduction and exchange device Download PDFInfo
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- CN105276970A CN105276970A CN201510474363.3A CN201510474363A CN105276970A CN 105276970 A CN105276970 A CN 105276970A CN 201510474363 A CN201510474363 A CN 201510474363A CN 105276970 A CN105276970 A CN 105276970A
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- heat conduction
- type vacuum
- heat
- rotary type
- exchanger rig
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Abstract
The invention discloses a rotating type vacuum heat conduction and exchange device which is composed of an outer shell, an inner shell, side plates, a cover and a heat conduction working medium. The outer shell, the inner shell and the side plates on the two sides are sealed in a welded manner. The outer shell is arranged outside the inner shell. An inner cavity between the outer shell and the inner shell is sealed. The inner cavity between the outer shell and the inner shell is filled with the heat conduction working medium. An opening is formed in the upper surface of the side plate at one end of the rotating type vacuum heat conduction and exchange device, wherein the opening is covered with the cover. Heat dissipation pipes and a spiral blade are arranged on the inner wall of the inner shell. The heat conduction working medium in the rotating type vacuum heat conduction and exchange device is heated through heat energy to be subjected to phase change and gasification, gas passes through the inner wall of the heat pipe type heat exchange device and the heat dissipation vertical pipes to be subjected to heat conduction and dissipation, the heat dissipation area is enlarged, the heat dissipation and conduction speed of the heat energy is increased, the material drying efficiency is improved, and the purpose of fast drying materials is achieved. The heat dissipation pipes and the spiral blade have the stirring function, the wet materials are not likely to be agglomerated in the vacuum drying state, and the drying quality of the materials is improved.
Description
Technical field
What the present invention relates to is a kind of heat-exchanger rig, the rotary type vacuum heat conduction heat-exchanger rig specifically on a kind of drying plant.
Background technology
Now in the processing fields such as grain, food, chemical industry, medicine, need to carry out heat drying process to material under vacuum; Heat trnasfer is realized by heat transfer, thermal convection current and heat radiation three kinds of modes, the heating of interlayer under vacuum state because there is no enough air, liquid carrys out convection heat transfer' heat-transfer by convection, heat transfer under vacuum state, thermal-radiating heat transfer effect can be better; The now heat exchange of vacuum dryer commercially carries out heat exchange heat radiation mainly with calandria heat radiation, interlayer mode of heating, but their radiator volume is large, area of dissipation is little, heat energy service efficiency is low.Wet stock often forms caking under vacuum conditions, causes the uneven drying of wet stock, affects the oven dry quality of material.
Hot pipe technique is the heat transfer element that the one of the G.M.Grover invention of LosAlamos National Laboratory of the U.S. in 1963 is called " heat pipe ", it takes full advantage of the Rapid Thermal hereditary property of heat-conduction principle and refrigeration filling, through heat pipe, the heat of thermal objects is delivered to rapidly outside thermal source, inside heat pipe is by vapour, the liquid phase-change heat transfer of hydraulic fluid, thermal resistance is very little, Natural Circulation heat conduction, therefore has the very high capacity of heat transmission, and its capacity of heat transmission exceedes the capacity of heat transmission of any known metal.
The patented product " stereoscopic heating type dry vacuum container " of my application is by shell, and inner casing and support form.Heat-conducting medium import and heat-conducting medium outlet is had above shell; Shell is in the outside of inner casing, and the connection of shell and inner casing is supported fixing by support, bleeding point and the material inlet valve of inner casing extend shell, have radiating tube, radiating tube has fin in inner casing.High thermal conductance thermal medium enters inner chamber between shell and inner casing and radiating tube is inner, carries out solid heat radiation heat by inner casing and radiating tube.But foot." stereoscopic heating type dry vacuum container " is normal heating, and do not have the heat-conducting area of heat pipe large, it is fast that speed is dredged in heat radiation.
Summary of the invention
The problem to be solved in the present invention is the deficiency overcoming prior art existence, on patent " stereoscopic heating type dry vacuum container " basis of my application, a kind of rotary type vacuum heat conduction heat-exchanger rig is provided, its inwall is provided with the helical blade of certain altitude, during rotating forward, helical blade can stir material, and during reversion, material can be carried out self-emptying by helical blade; The heat radiation of vacuum heat-conduction heat-exchanger rig is the heat radiation of inwall solid, heat-conducting work medium in vacuum heat-conduction heat-exchanger rig is subject to energy heats and phase transformation is gasified, gas carries out heat conduction and heat radiation by the inwall of heat pipe heat exchanger unit and radiating riser, increases area of dissipation, improves heat conduction and heat radiation speed; Radiating tube and helical blade possess agitating function, wet stock prevented from caking, improve the dry mass of material.
In order to arrive above-mentioned purpose, the present invention is achieved through the following technical solutions: a kind of rotary type vacuum heat conduction heat-exchanger rig is made up of shell, inner casing, side plate, lid and heat-conducting work medium.
It is metallic plate that the shell of described rotary type vacuum heat conduction heat-exchanger rig and inner casing make material, and the thickness of metallic plate is 0.5-8mm.
It is metallic plate that the side plate of the both sides of described rotary type vacuum heat conduction heat-exchanger rig makes material, and the thickness of metallic plate is 3-15mm.
The side plate of described shell, inner casing and both sides is welded seals, and shell is in the outside of inner casing, and inner casing is in the inside of shell.
1, the inner chamber between shell and inner casing is closed gastight.
2, the spacing between shell and inner casing is 5-100mm.
3, the both sides side plate of rotary type vacuum heat conduction heat-exchanger rig is that side diameter is large, and side diameter is little.
4, in order to reduce the loss of heat energy, adhering in enclosure and installing heat-insulation layer additional to be incubated.
Inner chamber between described shell and inner casing is sealing, is filled with heat-conducting work medium in the inner chamber between shell and inner casing.The temperature that inner chamber internal gas pressure between shell and inner casing requires according to required difference sets different negative pressure pressure, after also needing the gasification vapo(u)rous degree in design con-trol inner chamber, adds corresponding, appropriate heat-conducting work medium.
Charging aperture above one end side plate of described rotary type vacuum heat conduction heat-exchanger rig, has lid above charging aperture.After lid is opened, can charging discharging.Closure cap just can play the effect of sealing.
Exhaust outlet is had above described lid; Exhaust outlet is used for the gas effect in pump drainage inner casing.
The inwall of described inner casing there are radiating tube, helical blade.
Described helical blade is weldingly fixed on the inwall of inner casing, the helical blade on inwall, and during rotating forward, helical blade can stir material, and during reversion, material can be carried out self-emptying by helical blade.
1, the making material of helical blade is metallic plate.
2, the height of helical blade is 50-500mm, and the thickness of helical blade is 1-10mm, and the length of helical blade is 3000-15000mm.。
3, the quantity of helical blade is 1-5 bar.
The upper and lower correspondence of described inner casing has aperture, and the diameter in aperture is the same with the pipe diameter of radiating tube; Aperture on inner casing and the spacing in aperture are 50-200mm.
The two ends of described radiating tube are inserted in the corresponding aperture of inner casing; Be welded as a whole by the binding site of radiating tube and inner casing, the binding site of radiating tube and inner casing is firmly airtight.
1, the two ends of radiating tube and the inner chamber between shell and inner casing are through ventilative.
2, the tube pitch of radiating tube and radiating tube is 50-200mm.
The pipe of described radiating tube is the metal tube that both ends open is ventilative; Radiating tube is light pipe, or pipe has fin.
Not having fin above the pipe of 1, radiating tube, is a light pipe.
The height of the fin 2, on radiating tube is 5-30mm, and the thickness of fin is 0.5-3mm, and the spacing of fin and fin is 18-60mm.
3, the fin on radiating tube and the combination of pipe are fixed as one.
The connection form of the fin 4, on radiating tube and pipe is longitudinal shape, or around shape.
The present invention has following beneficial effect compared with existing heat-exchanger rig: what a kind of rotary type vacuum heat conduction heat exchange filled put dispels the heat for inwall solid is dispelled the heat; When the space of formed objects, volume, its area of dissipation increases 12-60 doubly, heat-conducting work medium in rotary type vacuum heat conduction heat-exchanger rig is subject to energy heats and phase transformation is gasified, gas carries out heat conduction and heat radiation by the inwall of heat pipe heat exchanger unit and radiating riser, increase area of dissipation, improve the heat radiation heat-transfer rate of heat energy, strengthen dry materials efficiency, reach the drying purpose of Quick material; Radiating tube and helical blade possess agitating function, and under the state of vacuum drying, wet stock prevented from caking, improves the dry mass of material.
Accompanying drawing illustrates:
Fig. 1, structural representation for rotary type vacuum heat conduction heat-exchanger rig of the present invention;
Fig. 2, helical blade schematic diagram for rotary type vacuum heat conduction heat-exchanger rig of the present invention.
Detailed description of the invention:
Below in conjunction with drawings and Examples, the present invention is described further.
Embodiment:
Rotary type vacuum heat conduction heat-exchanger rig is as shown in Figure 1 made up of shell (1), inner casing (2), side plate (9), lid (4) and heat-conducting work medium (6).
It is metallic plate that the shell (1) of described rotary type vacuum heat conduction heat-exchanger rig and inner casing (2) make material.
1, the thickness of the metallic plate of shell (1) is 5mm.
2, the thickness of the metallic plate of inner casing (2) is 2mm.
It is metallic plate that the side plate (9) of the both sides of described rotary type vacuum heat conduction heat-exchanger rig makes material, and the plate thickness of side plate (9) is 10mm.
Described shell (1), inner casing (2) are welded seals with the side plate (9) of both sides, shell (1) is in the outside of inner casing (2), and inner casing (2) is in the inside of shell (1).
1, the inner chamber between shell (1) and inner casing (2) is closed gastight.
2, the spacing between shell (1) and inner casing (2) is 5-100mm.
3, side side plate (9) diameter of the both sides side plate (9) of rotary type vacuum heat conduction heat-exchanger rig is large, and side side plate (9) diameter is little.
4, in order to reduce the loss of heat energy, adhering in enclosure and installing heat-insulation layer additional to be incubated.
Inner chamber between described shell (1) and inner casing (2) is sealing, is filled with heat-conducting work medium (6) in the inner chamber between shell (1) and inner casing (2).
The side side plate (9) that the diameter of described rotary type vacuum heat conduction heat-exchanger rig is little has charging aperture above; Lid (4) is had above charging aperture.
Described lid (4) has exhaust outlet (3) above.
The inwall of described inner casing (2) there are radiating tube (5), helical blade (8).
Described inner casing (2) up and down correspondence has aperture, and the diameter in aperture is the same with the pipe diameter of radiating tube (5); Aperture on inner casing and the spacing in aperture are 100mm.
The two ends of described radiating tube (5) are inserted in the corresponding aperture of inner casing (2); Be welded as a whole by the binding site of radiating tube (5) and inner casing (2), the binding site of radiating tube (5) and inner casing (2) is firmly airtight.
1, the two ends of radiating tube (5) and the inner chamber between shell (1) and inner casing (2) are through ventilative.
2, the tube pitch of radiating tube (5) and radiating tube (5) is 100mm.
The pipe of described radiating tube (5) is the metal tube that both ends open is ventilative; The pipe of radiating tube (5) there is fin.
The height of the fin 1, on radiating tube (5) is 20mm, and the thickness of the upper fin of radiating tube (5) is 1.5mm, and the spacing of the upper fin of radiating tube (5) and fin is 40mm.
3, the fin on radiating tube (5) and the combination of pipe are fixed as one.
4, the fin on radiating tube (5) and the connection form of pipe are around shape.
Helical blade (8) is as shown in Figure 2 weldingly fixed on the inwall of inner casing (2); During rotating forward, helical blade (8) can stir material, and during reversion, material can be carried out self-emptying by helical blade (8).
1, the making material of helical blade (8) is metallic plate.
2, the height of helical blade (8) is 350mm, and the thickness of helical blade is 1.5mm, and the length of helical blade (8) is 8000mm.
3, the quantity of helical blade (8) is 2.
During the work of rotary type vacuum heat conduction heat-exchanger rig:
1, wet stock is by the charging aperture of rotary type vacuum heat conduction heat-exchanger rig, and the device of turnover rotary type vacuum heat conduction heat-exchanger rig is inner; Lid (4) has been closed after charging.
2, rotary type vacuum heat conduction heat-exchanger rig is under the effect of external force, and rotating forward is rotated; In rotary course, helical blade (8), radiating tube (5) can stir material.
3, to the outer wall of rotary type vacuum heat conduction heat-exchanger rig (1) and inwall (2), heat energy asks that interior heat-conducting work medium (6) heats, vaporizes after heat-conducting work medium (6) is heated.
4, after vaporization heat-conducting work medium (6) by the inwall (2) of rotary type vacuum heat conduction heat-exchanger rig, radiating tube (5) heat radiation, condensation.
5, condensed heat-conducting work medium (6) again absorbs heat energy and vaporizes, and the carrying out of going round and beginning again is absorbed heat, dispel the heat, condensation, heat absorption, heat radiation, condensation.
6, the moisture of rotary type vacuum heat conduction heat-exchanger rig inner drying generation, is discharged by the exhaust outlet (3) on lid (4) outside the device of rotary type vacuum heat conduction heat-exchanger rig.
7, after drying materials, the charging aperture lid of rotary type vacuum heat conduction heat-exchanger rig is opened.
8, rotary type vacuum heat conduction heat-exchanger rig is under the effect of external force, and reversion is rotated; During reversion, helical blade (8) is by outside dry material discharger.
Above embodiment just understands preparation method of the present invention and core concept thereof for helping; concrete enforcement is not limited to above-mentioned concrete embodiment, those skilled in the art from above-mentioned design, without performing creative labour; done change, all drops on protection scope of the present invention.
Claims (10)
1. a rotary type vacuum heat conduction heat-exchanger rig, is characterized in that: rotary type vacuum heat conduction heat-exchanger rig is made up of shell (1), inner casing (2), side plate (9), lid (4) and heat-conducting work medium (6);
It is metallic plate that the shell (1) of described rotary type vacuum heat conduction heat-exchanger rig and inner casing (2) make material, and the thickness of metallic plate is 0.5-8mm;
It is metallic plate that the side plate (9) of the both sides of described rotary type vacuum heat conduction heat-exchanger rig makes material, and the thickness of the metallic plate of side plate (9) is 3-15mm;
Described shell (1), inner casing (2) are welded seals with the side plate (9) of rotary type vacuum heat conduction heat-exchanger rig both sides, and shell (1) is in the outside of inner casing (2);
Inner chamber between described shell (1) and inner casing (2) is sealing, is filled with heat-conducting work medium (6) in the inner chamber between shell (1) and inner casing (2);
One end side plate (9) of described rotary type vacuum heat conduction heat-exchanger rig has charging aperture above, has lid (4) above charging aperture:
The inwall of described inner casing (2) there are radiating tube (5), helical blade (8);
Described radiating tube (5) is light pipe, or pipe has fin;
Described helical blade (8) is weldingly fixed on the inwall of inner casing (2).
2. a kind of rotary type vacuum heat conduction heat-exchanger rig according to claim 1, it is characterized in that: the inner chamber between shell (1) and inner casing (2) is closed gastight, the spacing between shell (1) and inner casing (2) is 5-100mm.
3. a kind of rotary type vacuum heat conduction heat-exchanger rig according to claim 1, it is characterized in that: side side plate (9) diameter of the both sides side plate (9) of rotary type vacuum heat conduction heat-exchanger rig is large, and side side plate (9) diameter is little; The side side plate (9) that diameter is little has charging aperture above.
4. a kind of rotary type vacuum heat conduction heat-exchanger rig according to claim 1, is characterized in that: lid (4) has exhaust outlet (3) above.
5. a kind of rotary type vacuum heat conduction heat-exchanger rig according to claim 1, is characterized in that: the two ends of radiating tube (5) are inserted in the corresponding aperture of inner casing (2); The two ends of radiating tube (5) and the inner chamber between shell (1) and inner casing (2) are through ventilative.
6. a kind of rotary type vacuum heat conduction heat-exchanger rig according to claim 1, is characterized in that: the pipe of radiating tube (5) is the metal tube that both ends open is ventilative; The tube pitch of radiating tube (5) and radiating tube (5) is for being 50-200mm.
7. a kind of rotary type vacuum heat conduction heat-exchanger rig according to claim 1, it is characterized in that: the height of the fin on radiating tube (5) is 5-30mm, the thickness of the upper fin of radiating tube (5) is 0.5-3mm, and the spacing of the upper fin of radiating tube (5) and fin is 18-60mm.
8. a kind of rotary type vacuum heat conduction heat-exchanger rig according to claim 1, is characterized in that: the fin on radiating tube (5) and the connection form of pipe are longitudinal shapes, or around shape.
9. a kind of rotary type vacuum heat conduction heat-exchanger rig according to claim 1, it is characterized in that: the height of helical blade (8) is 50-500mm, the thickness of helical blade (8) is 1-10mm, and the length of helical blade (8) is 3000-15000mm.
10. a kind of rotary type vacuum heat conduction heat-exchanger rig according to claim 1, is characterized in that: the quantity of helical blade (8) is 1-5 bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510474363.3A CN105276970A (en) | 2015-08-01 | 2015-08-01 | Rotating type vacuum heat conduction and exchange device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510474363.3A CN105276970A (en) | 2015-08-01 | 2015-08-01 | Rotating type vacuum heat conduction and exchange device |
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| Publication Number | Publication Date |
|---|---|
| CN105276970A true CN105276970A (en) | 2016-01-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510474363.3A Pending CN105276970A (en) | 2015-08-01 | 2015-08-01 | Rotating type vacuum heat conduction and exchange device |
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| CN (1) | CN105276970A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106017046A (en) * | 2016-07-13 | 2016-10-12 | 张海娟 | Heat pipe type three-cylinder drying bin |
| CN108310405A (en) * | 2018-03-13 | 2018-07-24 | 冯萍 | A kind of textile fabric bactericidal unit |
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|---|---|---|---|---|
| DE4009926A1 (en) * | 1990-03-28 | 1991-10-02 | Bolz Alfred Gmbh Co Kg | MIXED DRYER OR DEVICE FOR THE PROCESSING AND PROCESSING OF LIQUID, PASTOES, MOISTURE AND DRY PRODUCTS |
| CN2333986Y (en) * | 1998-07-23 | 1999-08-18 | 沈善明 | Multi-purpose inclined rotating vacuum dryer |
| CN2535740Y (en) * | 2002-04-27 | 2003-02-12 | 王志军 | Inner-drum-inclined adjustable grain dryer |
| CN2615612Y (en) * | 2003-05-10 | 2004-05-12 | 石家庄工大化工设备有限公司 | Double-rotary vacuum dryer |
| CN201748772U (en) * | 2010-08-09 | 2011-02-16 | 袁文斌 | Rotary type heat superconductive drying tube directly using energy for outer heating not using steam or heat conductive oil |
| CN102235807A (en) * | 2010-04-23 | 2011-11-09 | 沈善明 | Rotary drum vacuum dryer |
| CN202204255U (en) * | 2011-08-08 | 2012-04-25 | 沈善明 | Oblate inner heating pipe double-cone vacuum drying machine |
| CN103557680A (en) * | 2013-11-07 | 2014-02-05 | 济南明鑫制药股份有限公司 | Vacuum rotary drying machine with double drying effects |
| CN104180618A (en) * | 2013-05-22 | 2014-12-03 | 程长青 | Rotary stirring type low-temperature baking equipment |
| CN204987804U (en) * | 2015-08-01 | 2016-01-20 | 张海娟 | Rotation type vacuum heat conduction heat transfer device |
-
2015
- 2015-08-01 CN CN201510474363.3A patent/CN105276970A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4009926A1 (en) * | 1990-03-28 | 1991-10-02 | Bolz Alfred Gmbh Co Kg | MIXED DRYER OR DEVICE FOR THE PROCESSING AND PROCESSING OF LIQUID, PASTOES, MOISTURE AND DRY PRODUCTS |
| CN2333986Y (en) * | 1998-07-23 | 1999-08-18 | 沈善明 | Multi-purpose inclined rotating vacuum dryer |
| CN2535740Y (en) * | 2002-04-27 | 2003-02-12 | 王志军 | Inner-drum-inclined adjustable grain dryer |
| CN2615612Y (en) * | 2003-05-10 | 2004-05-12 | 石家庄工大化工设备有限公司 | Double-rotary vacuum dryer |
| CN102235807A (en) * | 2010-04-23 | 2011-11-09 | 沈善明 | Rotary drum vacuum dryer |
| CN201748772U (en) * | 2010-08-09 | 2011-02-16 | 袁文斌 | Rotary type heat superconductive drying tube directly using energy for outer heating not using steam or heat conductive oil |
| CN202204255U (en) * | 2011-08-08 | 2012-04-25 | 沈善明 | Oblate inner heating pipe double-cone vacuum drying machine |
| CN104180618A (en) * | 2013-05-22 | 2014-12-03 | 程长青 | Rotary stirring type low-temperature baking equipment |
| CN103557680A (en) * | 2013-11-07 | 2014-02-05 | 济南明鑫制药股份有限公司 | Vacuum rotary drying machine with double drying effects |
| CN204987804U (en) * | 2015-08-01 | 2016-01-20 | 张海娟 | Rotation type vacuum heat conduction heat transfer device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106017046A (en) * | 2016-07-13 | 2016-10-12 | 张海娟 | Heat pipe type three-cylinder drying bin |
| CN108310405A (en) * | 2018-03-13 | 2018-07-24 | 冯萍 | A kind of textile fabric bactericidal unit |
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Application publication date: 20160127 |