CN107860484A - A kind of external-heating revolving roller drum experiments platform - Google Patents
A kind of external-heating revolving roller drum experiments platform Download PDFInfo
- Publication number
- CN107860484A CN107860484A CN201711016762.0A CN201711016762A CN107860484A CN 107860484 A CN107860484 A CN 107860484A CN 201711016762 A CN201711016762 A CN 201711016762A CN 107860484 A CN107860484 A CN 107860484A
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- China
- Prior art keywords
- thermocouple
- roller
- heating
- pedestal
- block
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K7/00—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements
- G01K7/02—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using thermoelectric elements, e.g. thermocouples
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K13/00—Thermometers specially adapted for specific purposes
- G01K13/02—Thermometers specially adapted for specific purposes for measuring temperature of moving fluids or granular materials capable of flow
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Investigating Or Analyzing Materials Using Thermal Means (AREA)
Abstract
The present invention relates to a kind of external-heating revolving roller drum experiments platform, including drive part, roller and heating part and temperature measuring section, can complete drum driven, roller heating, temperature survey and the observation to drums inside material movement state simultaneously.The heating tube terminals of motion are connected with power supply by slip ring, solve the problems, such as to heat route of pipe line winding；Thermocouple stretches into from roller open end end face, cantilevered arrangement, and thermocouple is static relative to Workbench base so that thermocouple voltages signal can pass to signal collecting device using wire, without using expensive wireless signal transmission, receiving device.Simple in construction meanwhile present inventive concept is ingenious, good reliability, manufacturing cost is cheap.
Description
Technical field
The present invention relates to granule materials manufacture field, more particularly to a kind of external-heating revolving roller drum experiments platform.
Background technology
External-heating revolving roller is that heat is passed to the one of material by modes such as electrical heating, fuel Heatings by wall
Kind of Thermal Equipment, be mainly used in granule materials the process such as mixes, dries, decomposing, sintering, chemical industry, pharmacy, food processing,
The fields such as offal treatment are widely used.Material is moved and is heated in roller, due to material particles shape, size, density,
Specific heat capacity, thermal conductivity etc. are not fully identical, will necessarily have localized heat transfer non-uniform phenomenon in heating process, cause product
The adverse consequences such as insufficient is dried in burning.Therefore, the measurement to material inside diverse location temperature seems most important, but by
Constantly moved in material, it is difficult to the extraction comparison of material multi-point temp in roller lateral cross section.
The content of the invention
The present invention mainly solves the technical problem present in prior art, there is provided a kind of external-heating revolving roller drum experiments
Platform, realize roller gyration, roller heating, temperature survey, the sight of granule materials motion morphology at different depth inside material
Survey.
A kind of external-heating revolving roller drum experiments platform, it is characterised in that including drive part, roller and heating part and temperature
Measure part, roller driven by servomotor, and roller and heating part are arranged using cantilevered, mode of heating use heating tube from
Cylindrical outer heats, and thermometric uses thermocouple, thermocouple cantilever configuration, and thermometric end is fixed on inside granule materials；
The drive part include servomotor, shaft coupling, main shaft, bearing block, bearing, locking nut, bearing cover,
Ring flange, Workbench base；
The main shaft cantilever end bearing cover is threadedly coupled with bearing spider, to subtract the small jib-length of main shaft, is reduced outstanding
Arm end degree of disturbing and corner；
The roller and heating part include roller, heating tube, heat-preservation cotton, drum shell, slip ring, roller end cover；
The roller uses external heat mode, and heating tube is as thermal source；
The heating tube circumference is distributed in cylinder outer wall, preferably, heating tube quantity is 12, heating tube is fixed on rolling
On drum flange disk；
The heating tube passes through slip ring external power supply；
There is certain interval with roller on the inside of the heating tube, heat-preservation cotton is equipped between outside and drum shell；
Roller open end end cap is transparent material, for observing the motion state of drums inside granule materials；
Roller open end end cap is two pieces of semicircle composite end caps, need to only pull down half block end cap during loading and unloading；
The temperature measuring section includes thermocouple, thermocouple pedestal, thermocouple spool, handwheel, vee-block, vee-block base
Seat；
The thermocouple pedestal is polygon, preferably, using octagon；
The thermocouple pedestal is provided with screwed hole on circumferential each face, and thermocouple, which is connected through a screw thread, is fixed on thermocouple base
On seat；
The thermocouple is installed in thermocouple pedestal circumference different faces as needed；
3 different length thermocouples are at least installed, the thermoelectricity of this end face installation during work immediately below the thermocouple pedestal
Occasionally towards material bed bosom direction；
The thermocouple spool is hollow circular-tube, and one end is connected with thermocouple pedestal；
The handwheel is connected in the thermocouple spool other end；
The thermocouple spool is positioned by vee-block；
Two pieces of vee-blocks up and down are bolted, and clamp thermocouple spool；
The thermocouple spool stretches into drums inside axial length and can adjust；
The thermocouple temperature measurement end can adjust relative to thermocouple base length；
The vee-block pedestal is connected on Workbench base；
Present inventive concept is ingenious, can complete drum driven, roller heating, temperature survey and drums inside material fortune simultaneously
The observation of dynamic state；The heating tube terminals of motion are connected with power supply by slip ring, solve asking for heating route of pipe line winding
Topic；Thermocouple stretches into from roller open end end face, cantilevered arrangement, static relative to workbench substrate so that thermocouple voltages
Signal can pass to data acquisition equipment using wire, without using expensive wireless signal transmission, receiving device.Together
When, simple in construction, good reliability of the invention, manufacturing cost is cheap.
Brief description of the drawings
Fig. 1 is overall schematic of the present invention.
Fig. 2 is front view full sectional view.
Fig. 3 is to remove handwheel left view.
Fig. 4 is thermocouple pedestal front view.
Fig. 5 is thermocouple pedestal front view full sectional view.
Fig. 6 is thermocouple pedestal left view full sectional view.
Embodiment
Below by embodiment, and with reference to accompanying drawing, technical scheme is described in further detail.In Fig. 2,
Thermocouple 1-4, handwheel 1-5, thermocouple spool 1-6, thermocouple pedestal 1-7, drum shell 2-3, heat-preservation cotton 2-4, electrothermal tube 2-
5, roller 2-6, roller blind end end cap 2-7, slip ring 2-8, ring flange 3-3, bearing cover _ left 3-4, locking nut 3-5 are main
Axle 3-6, bearing cover _ right 3-7, shaft coupling 3-8, servomotor 3-9, motor support base 3-10, locking nut 3-11, bearing branch
Seat 3-12, bearing 3-13, Workbench base 3-1, locking nut 3-2；In Fig. 3, vee-block pedestal 1-1, vee-block _ lower 1-2, V-arrangement
Block _ upper 1-3, roller open end end cap _ upper 2-1, roller open end end cap _ lower 2-2.
This experimental bench is used for observing granule materials motion state in external-heating revolving roller, and measurement diverse location
The temperature variations of grain material, including drive part, roller and heating part, temperature measuring section；Experiment flow mainly wraps
Feeding-roller rotation-thermocouple positioning-roller heating-thermometric-blanking is included, feeding is manual operation, removes roller and opens
End end cap _ upper 2-1 is put, is fed from upper half end face；Roller 2-6 is driven by servomotor 3-9 by main shaft 3-6, and rotating speed is adjustable；Heat
Galvanic couple is located through handwheel 1-5 and rotates thermocouple spool 1-6, and thermocouple pedestal 1-7 rotates vertically, change thermocouple 1-4 with
Material upper surface angle, thermocouple 1-4 adjust with respect to thermocouple pedestal 1-7 elongations before location and installation, thermocouple pedestal 1-7
The inner elongated amounts of roller 2-6 by vee-block _ lower 1-2 and vee-block _ on 1-3 determine；Roller is heated by heating tube 2-5 and temperature control system
System is completed, and temperature control device is not shown；Temperature measurement fraction is completed by thermocouple 1-4 and data acquisition equipment, and data acquisition is set
It is standby to be not shown；Roller open end end cap _ upper 2-1, roller open end end cap _ lower 2-2 is transparent material, for observing rolling
Cylinder internal particle material movement state；Blanking operation is similar to feeding, removes roller open end end cap _ upper 2-1 or roller opens
End cap _ lower 2-2 is held, then roller opening is rotated to bottom, granule materials are automatically drained out roller, and a little residual particles are manual
Removing.
Specific embodiment described herein is only to spirit explanation for example of the invention.Technology belonging to the present invention is led
The technical staff in domain can be made various modifications or supplement to described specific embodiment or be replaced using similar mode
Generation, but without departing from the spiritual of the present invention or surmount scope defined in appended claims.
Although more having used thermocouple 1-4 herein, handwheel 1-5, thermocouple spool 1-6, thermocouple pedestal 1-7, rolling
Cylinder shell 2-3, heat-preservation cotton 2-4, electrothermal tube 2-5, roller 2-6, roller blind end end cap 2-7, slip ring 2-8, ring flange 3-3, axle
Bearing end cap _ left 3-4, locking nut 3-5, main shaft 3-6, bearing cover _ right 3-7, shaft coupling 3-8, servomotor 3-9, electricity
Machine bearing 3-10, locking nut 3-11, bearing spider 3-12, bearing 3-13, Workbench base 3-1, locking nut 3-2, vee-block
Pedestal 1-1, vee-block _ lower 1-2, vee-block _ upper 1-3, the roller open end end cap _ upper art such as 2-1, roller open end end cap _ lower 2-2
Language, but it is not precluded from the possibility using other terms.It is used for the purpose of more easily describing and explaining this using these terms
The essence of invention；Any additional limitation is construed as all to disagree with spirit of the present invention.
Claims (3)
1. a kind of external-heating revolving roller drum experiments platform, it is characterised in that surveyed including drive part, roller and heating part and temperature
Measure part；
Drive part according to claim 1 include servomotor 3-9, shaft coupling 3-8, main shaft 3-6, bearing block 3-12,
Bearing 3-13, locking nut 3-11, bearing cover _ left 3-4, bearing cover _ right 3-7, ring flange 3-3, Workbench base
3-1；
The servomotor 3-9 directly drives roller and heating part by shaft coupling 3-7, main shaft 3-6, ring flange 3-3；
The bearing cover _ left 3-4 is threadedly coupled with bearing block 3-12.
2. roller according to claim 1 and heating part include roller 2-6, heating tube 2-5, heat-preservation cotton 2-4, outside roller
Shell 2-3, slip ring 2-8, roller blind end end cap 2-7, roller open end end cap _ upper 2-1, roller open end end cap _ lower 2-2；
The roller and heating part are arranged using cantilevered, are driven by servomotor 3-9；
The roller 2-6 uses Electric heating, and heating tube 2-5 is as thermal source, from roller 2-6 external heats；
The heating tube 2-5 circumference uniform distributions are in roller 2-6 outer walls, preferably, heating tube quantity is 12, heating tube 2-5 consolidates
Due on ring flange 3-3；
The heating tube 2-5 passes through slip ring 2-8 external power supplys.
3. temperature measuring section includes thermocouple 1-4, handwheel 1-5, thermocouple spool 1-6, thermocouple according to claim 1
Pedestal 1-7, vee-block pedestal 1-1, vee-block _ lower 1-2, vee-block _ upper 1-3；
The thermocouple 1-4 cantilever configurations are in thermocouple spool 1-6 open ends；
The vee-block _ lower 1-2, vee-block _ upper 1-3 are bolted, and clamp thermocouple spool 1-6；
The thermocouple spool 1-6 stretches into axial adjustable in length inside roller 2-6；
The thermocouple 1-4 thermometric ends are relative with thermocouple pedestal 1-7 adjustable in length；
The thermocouple pedestal 1-7 is polygon, preferably, using octagon；
The thermocouple spool 1-6 is hollow circular-tube, and one end is connected with thermocouple pedestal 1-7；
The handwheel 1-5 is connected in the thermocouple spool 1-6 other ends；
The thermocouple pedestal 1-7 is provided with screwed hole on circumferential each face, and thermocouple 1-4, which is connected through a screw thread, is fixed on thermocouple
On pedestal 1-7；
The thermocouple 1-4 is installed in thermocouple pedestal 1-7 circumference different faces as needed；
3 different length thermocouples are at least installed, the thermocouple of this end face installation during work immediately below the thermocouple pedestal 1-7
Towards material bed bosom direction；
The compensation lead of thermocouple by voltage signal inside thermocouple spool 1-6 by passing to data acquisition equipment；
The vee-block pedestal 1-1 is connected on Workbench base 3-1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711016762.0A CN107860484B (en) | 2017-10-26 | 2017-10-26 | A kind of external-heating revolving roller drum experiments platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711016762.0A CN107860484B (en) | 2017-10-26 | 2017-10-26 | A kind of external-heating revolving roller drum experiments platform |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107860484A true CN107860484A (en) | 2018-03-30 |
| CN107860484B CN107860484B (en) | 2019-10-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711016762.0A Expired - Fee Related CN107860484B (en) | 2017-10-26 | 2017-10-26 | A kind of external-heating revolving roller drum experiments platform |
Country Status (1)
| Country | Link |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110501381A (en) * | 2019-08-23 | 2019-11-26 | 邵东智能制造技术研究院有限公司 | Turning test platform |
| CN114112068A (en) * | 2021-12-23 | 2022-03-01 | 李忠义 | Fire observation monitoring device for industrial metallurgy sintering process |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1105631A (en) * | 1994-01-19 | 1995-07-26 | 德电株式会社 | Induction heating roller apparatus |
| WO1998044325A1 (en) * | 1997-04-02 | 1998-10-08 | Reuland Electric Company | Self-contained liquid cooled and lubricated electrical rotary machine |
| CN2491792Y (en) * | 2001-05-30 | 2002-05-15 | 胡福昌 | Internally-externally synchronously heating converter |
| CN203657436U (en) * | 2013-12-20 | 2014-06-18 | 中节能六合天融环保科技有限公司 | Rotary kiln for electrical heating experiment for pyrolysis of Mg-desulfurization by-product magnesium sulfite |
| CN205634902U (en) * | 2016-05-16 | 2016-10-12 | 江苏浦士达环保科技股份有限公司 | Outer thermal activation stove of active carbon for experiments |
| CN107290141A (en) * | 2017-06-28 | 2017-10-24 | 中南大学 | A kind of revolving cylinder testing stand |
-
2017
- 2017-10-26 CN CN201711016762.0A patent/CN107860484B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1105631A (en) * | 1994-01-19 | 1995-07-26 | 德电株式会社 | Induction heating roller apparatus |
| WO1998044325A1 (en) * | 1997-04-02 | 1998-10-08 | Reuland Electric Company | Self-contained liquid cooled and lubricated electrical rotary machine |
| CN2491792Y (en) * | 2001-05-30 | 2002-05-15 | 胡福昌 | Internally-externally synchronously heating converter |
| CN203657436U (en) * | 2013-12-20 | 2014-06-18 | 中节能六合天融环保科技有限公司 | Rotary kiln for electrical heating experiment for pyrolysis of Mg-desulfurization by-product magnesium sulfite |
| CN205634902U (en) * | 2016-05-16 | 2016-10-12 | 江苏浦士达环保科技股份有限公司 | Outer thermal activation stove of active carbon for experiments |
| CN107290141A (en) * | 2017-06-28 | 2017-10-24 | 中南大学 | A kind of revolving cylinder testing stand |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110501381A (en) * | 2019-08-23 | 2019-11-26 | 邵东智能制造技术研究院有限公司 | Turning test platform |
| CN114112068A (en) * | 2021-12-23 | 2022-03-01 | 李忠义 | Fire observation monitoring device for industrial metallurgy sintering process |
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| Publication number | Publication date |
|---|---|
| CN107860484B (en) | 2019-10-15 |
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Granted publication date: 20191015 Termination date: 20201026 |