CN104863875A - Temperature adjustment fan device used cooperatively with high-temperature furnace - Google Patents
Temperature adjustment fan device used cooperatively with high-temperature furnace Download PDFInfo
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- CN104863875A CN104863875A CN201510188970.3A CN201510188970A CN104863875A CN 104863875 A CN104863875 A CN 104863875A CN 201510188970 A CN201510188970 A CN 201510188970A CN 104863875 A CN104863875 A CN 104863875A
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- high temperature
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- temperature furnaces
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Abstract
The invention relates to a temperature adjustment fan device used cooperatively with a high-temperature furnace, belongs to the technical field of experimental facilities and methods. The temperature adjustment fan device is characterized in that by adjusting rotation of fan blades, air flow in the high-temperature furnace is accelerated, so that not only is non-uniform distribution of temperature in the furnace caused by non-uniform distribution of heating resistant wires in the high-temperature furnace avoided, but also temperature rise and heat dissipation of the high-temperature furnace are accelerated, and the test efficiency is improved. The temperature adjustment fan device used cooperatively with the high-temperature furnace, provided by the invention, can be applied to high-temperature performance test experiment processes of materials, can effectively meet the accuracy requirement of high-temperature tests for environment temperature, and has the advantages of being simple in operation, high in accuracy and improved in efficiency.
Description
Technical field
The present invention relates to a kind of temp .-adjustable fan device, particularly relate to the temp .-adjustable fan device used when coordinating High Temperature Furnaces to carry out high-temperature behavior testing experiment, belong to high-temperature experiment apparatus and method and technology field.
Technical background
Many materials, due to its high-performance, often work in different environment, and the performance of different ambient temperatures to material have certain influence.Therefore, under researching high-temperature, the mechanical property of material is significant.First the high-temperature behavior of test material needs to ensure reliable temperature environment, and many high-temperature furnace devices that directly adopts required temperature for high temperature test provides in the past, and this mode heating-up temperature is uneven, and intensification cooling rate is comparatively slow, and efficiency is lower.Technical background of the present invention is as follows.
The first, in conventional high temperature experiment, hot environment implementation is the Resistant heating directly utilizing High Temperature Furnaces furnace wall, because resistance wire can not be covered with whole High Temperature Furnaces furnace wall, and the flowing of high temperature furnace air slowly, therefore the phenomenon that in High Temperature Furnaces, temperature distributing disproportionation is even can be caused, temperature distributing disproportionation makes test specimen diverse location changes in material properties different, and this will have a strong impact on the test result of test.
The second, high temperature experiment itself has the feature of test period length, when therefore testing, should shorten heat temperature raising time and heat radiation time as far as possible, thus shortens the test period.And only relying on the resistance wire in High Temperature Furnaces to heat, furnace air flowing is comparatively slow, and therefore heating is all relative with heat dissipation rate slowly, and test efficiency is lower.Although can use electric fan blowing cold air in the export-oriented stove of stove in High Temperature Furnaces radiation processes, accelerate heat transfer rate, this kind of mode easily makes to produce localized stress in High Temperature Furnaces, shortens the working life of High Temperature Furnaces.
Summary of the invention
The present invention completes to obtain reliable and stable uniform assigned temperature when high temperature is tested as far as possible.The object of this invention is to provide a kind of High Temperature Furnaces that coordinates and act on temp .-adjustable fan device in high-temperature behavior test experiments; Make test ambient temperature even as far as possible, ensure the accuracy of high temperature experimental measurements; Accelerate High Temperature Furnaces to heat up and heat dissipation rate, shorten the high temperature test cycle, improve conventional efficient.
For achieving the above object, this invention takes following technological scheme:
The temp .-adjustable fan device coordinating High Temperature Furnaces to use, comprises blade 1, sharf 2, transmission shaft 3, coupling 4, motor 5, fan tray 6, tank upper cover 7, water tank 8, bearing support 9 and leading screw 10; Motor 5 one end is connected with power supply by power supply adaptor, and the other end is connected with transmission shaft 3 by coupling 4; Transmission shaft 3 two ends are separately fixed in diaxon bearing 9, and bearing support 9 is arranged on fan tray 6; Transmission shaft 3 in the middle of diaxon bearing 9 is immersed in water tank 8, and water tank 8 is fixed on fan tray 6; Transmission shaft 3 is connected with sharf 2 by thread screw, and drive sharf 2 to rotate, blade 1 is bolted on sharf 2 simultaneously, and then band moving vane 1 operates.Blade 1 is operated in High Temperature Furnaces inside, and blade 1 rotates and accelerates the flowing of high temperature furnace air, and temperature cycles in High Temperature Furnaces is accelerated, and the temperature difference reduces.
Described transmission shaft 3 is provided with measure-alike shaft part 3.1 symmetrically, and each shaft part 3.1, for increasing the Area of Wetted Surface of transmission shaft 3, accelerates cooling transmission shaft 3, reduces the heat passing to motor 5, ensures the normal operation of motor 5; Endoporus 3.2 on transmission shaft 3 is for coordinating with sharf 2, and sharf 2 stretches in endoporus 3.2, avoids swing when sharf 2 is operated.
Described fan tray 6 is connected with tester base by leading screw 10.Fan tray 6 has the square opening of a large-size, four small sircle holes, four horizontal keyways 6.2 of the less size of horizontal 6.1, two, the keyway of large-size; Wherein, the square opening of large-size is used for placing water tank 8; Four small sircle holes, one group for fixedly mounting diaxon bearing 9 between two, and bearing support 9 is connected with fan tray 6 by bolt; The horizontal keyways 6.1 of four large-sizes are for limiting the position of four leading screws 10, and leading screw attaching nut can fan attachment pallet; Horizontal keyway 6.2 fitted bolts of two reduced sizes are used for positioning motor 5; Keyway, except the connection for parts and fan tray 6, is also convenient to trimming part rigging position in assembly process.
Described water tank 7 is placed on fan tray 6, loads proper amount of water in water tank 7, for cooling transmission shaft 3; Symmetrical perforate 7.1 on water tank is for passing through transmission shaft 3, and its diameter is greater than transmission shaft 3 corresponding position diameter, avoids transmission shaft 3 to operate and produces friction.
Described tank upper cover 8 covers at water tank 7 top, when the transmission shaft 3 soaked in water is run up, avoids splashing; Tank upper cover 8 has two the symmetrical semi-circular holes 8.1 corresponding with hole on water tank 7.1; Tank upper cover 8 has rectangular hole 8.2, after starting working for package unit, observe water tank 7 middle water level situation.
Described blade 1 has two, and shape is L shape, with sharf 2 install be connected time, can adjusting vane setting angle voluntarily, thus realize different thermoregulation effects.
Described blade 1 is operated in High Temperature Furnaces inside, and sharf 2 is between High Temperature Furnaces internal and external environment, and remaining part is all operated in High Temperature Furnaces external environment condition.
Blade 1 and sharf 2 are stainless steel material, and remaining part is common low carbon Steel material.
Described motor 5 is connected with speed regulator, is used for controlling the rotating speed of motor 5 and the replacing of clockwise and anticlockwise.
Described leading screw 10 realizes the function regulating temp .-adjustable fan overall work height.
During material at high temperature testing property experiment, first open temp .-adjustable fan power supply, regulate motor 5 clockwise and anticlockwise and rotating speed, then open High Temperature Furnaces Switch Controller test specimen to be measured and heat.After arrival requires test temperature, testing machine is utilized to start test.
The present invention can obtain following beneficial effect:
1, the present invention can coordinate High Temperature Furnaces to be applicable in the different high-temperature behavior testing experiments of different materials.
2, the present invention can accelerate air flowing, can reduce upper and lower temperature difference in High Temperature Furnaces, makes in-furnace temperature as far as possible evenly, makes test result more accurate.
3, the present invention can ensure the high efficiency of experiment, can improve High Temperature Furnaces and heat up and rate of heat removal, shorten the test period.
Accompanying drawing explanation
The assembling schematic diagram of Fig. 1 temp .-adjustable fan device.
The sharf schematic diagram of Fig. 2 temp .-adjustable fan device.
The transmission shaft schematic diagram of Fig. 3 temp .-adjustable fan device.
The fan tray schematic diagram of Fig. 4 temp .-adjustable fan device.
The water tank schematic diagram of Fig. 5 temp .-adjustable fan device.
The tank upper cover schematic diagram of Fig. 6 temp .-adjustable fan device.
Fig. 7 different heights position temperature-holding time curve comparison diagram.
In figure: 1, blade, 2, sharf, 3, transmission shaft, 3.1, shaft part, 3.2, endoporus, 4, coupling, 5, motor, 6, fan tray, 6.1, large scale keyway, 6.2, small size keyway, 7, water tank, 7.1, through hole, 8, tank upper cover, 8.1, through hole, 8.2 rectangular slots, 9, bearing support, 10, leading screw.
Embodiment
Below in conjunction with accompanying drawing, the temp .-adjustable fan device coordinating High Temperature Furnaces to use and using method thereof are introduced.
As shown in figures 1 to 6, a kind of temp .-adjustable fan device coordinating High Temperature Furnaces to use, comprises blade 1, sharf 2, transmission shaft 3, coupling 4, motor 5, fan tray 6, tank upper cover 7, water tank 8, bearing support 9 and leading screw 10; Motor 5 one end is connected with power supply by power supply adaptor, and the other end is connected with transmission shaft 3 by coupling 4; Transmission shaft 3 two ends are separately fixed in diaxon bearing 9, and bearing support 9 is arranged on fan tray 6; Transmission shaft 3 in the middle of diaxon bearing 9 is immersed in water tank 8, and water tank 8 is fixed on fan tray 6; Transmission shaft 3 is connected with sharf 2 by thread screw, and drive sharf 2 to rotate, blade 1 is bolted on sharf 2 simultaneously, and then band moving vane 1 operates.Blade 1 is operated in High Temperature Furnaces inside, and blade 1 rotates and accelerates the flowing of high temperature furnace air, and temperature cycles in High Temperature Furnaces is accelerated, and the temperature difference reduces.
Described transmission shaft 3 is provided with measure-alike shaft part 3.1 symmetrically, and each shaft part 3.1, for increasing the Area of Wetted Surface of transmission shaft 3, accelerates cooling transmission shaft 3, reduces the heat passing to motor 5, ensures the normal operation of motor 5; Endoporus 3.2 on transmission shaft 3 is for coordinating with sharf 2, and sharf 2 stretches in endoporus 3.2, avoids swing when sharf 2 is operated.
Described fan tray 6 is connected with tester base by leading screw 10.Fan tray 6 has the square opening of a large-size, four small sircle holes, four horizontal keyways 6.2 of the less size of horizontal 6.1, two, the keyway of large-size; Wherein, the square opening of large-size is used for placing water tank 8; Four small sircle holes, one group for fixedly mounting diaxon bearing 9 between two, and bearing support 9 is connected with fan tray 6 by bolt; The horizontal keyways 6.1 of four large-sizes are for limiting the position of four leading screws 10, and leading screw attaching nut can fan attachment pallet; Horizontal keyway 6.2 fitted bolts of two reduced sizes are used for positioning motor 5; Keyway, except the connection for parts and fan tray 6, is also convenient to trimming part rigging position in assembly process.
Described water tank 7 is placed on fan tray 6, loads proper amount of water in water tank 7, for cooling transmission shaft 3; Symmetrical perforate 7.1 on water tank is for passing through transmission shaft 3, and its diameter is greater than transmission shaft 3 corresponding position diameter, avoids transmission shaft 3 to operate and produces friction.
Described tank upper cover 8 covers at water tank 7 top, when the transmission shaft 3 soaked in water is run up, avoids splashing; Tank upper cover 8 has two the symmetrical semi-circular holes 8.1 corresponding with hole on water tank 7.1; Tank upper cover 8 has rectangular hole 8.2, after starting working for package unit, observe water tank 7 middle water level situation.
Described blade 1 has two, and shape is L shape, with sharf 2 install be connected time, can adjusting vane setting angle voluntarily, thus realize different thermoregulation effects.
Described blade 1 is operated in High Temperature Furnaces inside, and sharf 2 is between High Temperature Furnaces internal and external environment, and remaining part is all operated in High Temperature Furnaces external environment condition.
Blade 1 and sharf 2 are stainless steel material, and remaining part is common low carbon Steel material.
Described motor 5 is connected with speed regulator, is used for controlling the rotating speed of motor 5 and the replacing of clockwise and anticlockwise.
Described leading screw 10 realizes the function regulating temp .-adjustable fan overall work height.
During material at high temperature testing property experiment, first open temp .-adjustable fan power supply, regulate motor 5 clockwise and anticlockwise and rotating speed, then open High Temperature Furnaces Switch Controller test specimen to be measured and heat.After arrival requires test temperature, testing machine is utilized to start test.
Embodiment
Temp .-adjustable fan is utilized to coordinate High Temperature Furnaces and temperature-controlled cabinet to carry out thermometric experiment.Before on-test, adjust fan blade angle, select the clockwise and anticlockwise of motor, when fan blade is worked, maximum turbulent airflow is moved, and the maximum (top) speed of motor on probation is 150r/min.During experiment, utilize temperature-controlled cabinet to control the heating and thermal insulation of High Temperature Furnaces internal resistance wire, utilize the air temperature at certain some place in thermocouple assay High Temperature Furnaces, this thermocouple is connected with digital indicator thus makes measuring point temperature-visualized.First, thermocouple temperature measurement point to be placed in High Temperature Furnaces height and position on center deviation, to open temp .-adjustable fan and temperature-controlled cabinet, until High Temperature Furnaces reach requirement temperature start to be incubated time, start timing and also record corresponding measuring point temperature.Same operational testing thermocouple temperature measurement point is placed in the temperature at height and position place under center deviation in High Temperature Furnaces, and tests point for measuring temperature height difference last time and is about 140mm.Obtain different heights position temperature in High Temperature Furnaces-holding time curve comparison diagram, as shown in Figure 7.
Above-mentionedly only several specific embodiments in the present invention to be illustrated; but can not as protection scope of the present invention; every equivalence change of making according to the design spirit in the present invention or to modify or equal proportion zooms in or out, all should think and fall into protection scope of the present invention.
Claims (7)
1. coordinate the temp .-adjustable fan device that High Temperature Furnaces uses, it is characterized in that: this device comprises blade (1), sharf (2), transmission shaft (3), coupling (4), motor (5), fan tray (6), tank upper cover (7), water tank (8), bearing support (9) and leading screw (10); Motor (5) one end is connected with power supply by power supply adaptor, and the other end is connected with transmission shaft (3) by coupling (4); Transmission shaft (3) two ends are separately fixed in diaxon bearing (9), and bearing support (9) is arranged on fan tray (6); Transmission shaft (3) in the middle of diaxon bearing (9) is immersed in water tank (8), and water tank (8) is fixed on fan tray (6); Transmission shaft (3) is connected with sharf (2) by thread screw, drive sharf (2) to rotate simultaneously, blade (1) is bolted on sharf (2), and then band moving vane (1) running; Blade (1) is operated in High Temperature Furnaces inside, and blade (1) rotates and accelerates the flowing of high temperature furnace air, and temperature cycles in High Temperature Furnaces is accelerated, and the temperature difference reduces;
Described transmission shaft (3) is provided with measure-alike shaft part (3.1) symmetrically, each shaft part (3.1) is for increasing the Area of Wetted Surface of transmission shaft (3), accelerate cooling transmission shaft (3), reduce the heat passing to motor (5), ensure the normal operation of motor (5); Endoporus (3.2) on transmission shaft (3) is for coordinating with sharf (2), and sharf (2) stretches in endoporus (3.2), avoids swing when sharf (2) is operated;
Described fan tray (6) is connected with tester base by leading screw (10); Fan tray (6) has the square opening of a large-size, four small sircle holes, four horizontal keyways (6.1) of large-size, two horizontal keyways (6.2) of less size; Wherein, the square opening of large-size is used for placing water tank (8); Four small sircle holes, one group for fixedly mounting diaxon bearing (9) between two, and bearing support (9) is connected with fan tray (6) by bolt; The horizontal keyways (6.1) of four large-sizes are for limiting the position of four leading screws (10), and leading screw attaching nut can fan attachment pallet; Horizontal keyway (6.2) fitted bolts of two reduced sizes are used for positioning motor (5); Keyway, except the connection for parts and fan tray (6), is also convenient to trimming part rigging position in assembly process;
Described water tank (7) is placed on fan tray (6), loads proper amount of water, for cooling transmission shaft (3) in water tank (7); Symmetrical perforate (7.1) on water tank is for passing through transmission shaft (3), and its diameter is greater than transmission shaft (3) corresponding position diameter, avoids transmission shaft (3) to operate and produces friction;
Described tank upper cover (8) covers at water tank (7) top, when the transmission shaft (3) soaked in water is run up, avoids splashing; Tank upper cover (8) has two the symmetrical semi-circular holes (8.1) corresponding with hole on water tank (7.1); Tank upper cover (8) has rectangular hole (8.2), after starting working for package unit, observe water tank (7) middle water level situation.
2. a kind of temp .-adjustable fan device coordinating High Temperature Furnaces to use according to claim 1, it is characterized in that: described blade (1) has two, shape is L shape, with sharf (2) install be connected time, can adjusting vane setting angle voluntarily, thus realize different thermoregulation effects.
3. a kind of temp .-adjustable fan device coordinating High Temperature Furnaces to use according to claim 1, it is characterized in that: described blade (1) is operated in High Temperature Furnaces inside, sharf (2) is between High Temperature Furnaces internal and external environment, and remaining part is all operated in High Temperature Furnaces external environment condition.
4. a kind of temp .-adjustable fan device coordinating High Temperature Furnaces to use according to claim 1, is characterized in that: blade (1) and sharf (2) are stainless steel material, and remaining part is common low carbon Steel material.
5. a kind of temp .-adjustable fan device coordinating High Temperature Furnaces to use according to claim 1, is characterized in that: described motor (5) is connected with speed regulator, is used for controlling the rotating speed of motor (5) and the replacing of clockwise and anticlockwise.
6. a kind of temp .-adjustable fan device coordinating High Temperature Furnaces to use according to claim 1, is characterized in that: described leading screw (10) realizes the function regulating temp .-adjustable fan overall work height.
7. a kind of temp .-adjustable fan device coordinating High Temperature Furnaces to use according to claim 1, it is characterized in that: during material at high temperature testing property experiment, first temp .-adjustable fan power supply is opened, regulate motor (5) clockwise and anticlockwise and rotating speed, then open High Temperature Furnaces Switch Controller test specimen to be measured and heat; After arrival requires test temperature, testing machine is utilized to start test.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510188970.3A CN104863875B (en) | 2015-04-21 | 2015-04-21 | A kind of temp.-adjustable fan device for coordinating high temperature furnace to use |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510188970.3A CN104863875B (en) | 2015-04-21 | 2015-04-21 | A kind of temp.-adjustable fan device for coordinating high temperature furnace to use |
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| Publication Number | Publication Date |
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| CN104863875A true CN104863875A (en) | 2015-08-26 |
| CN104863875B CN104863875B (en) | 2017-10-10 |
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| CN201510188970.3A Expired - Fee Related CN104863875B (en) | 2015-04-21 | 2015-04-21 | A kind of temp.-adjustable fan device for coordinating high temperature furnace to use |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54123708A (en) * | 1978-03-17 | 1979-09-26 | Mitsubishi Atom Power Ind Inc | Rotary pump for liquid metal |
| US5375651A (en) * | 1991-04-03 | 1994-12-27 | Magnetek Universal Electric | Draft inducer blower motor mounting and cooling construction |
| CN2706729Y (en) * | 2004-06-09 | 2005-06-29 | 重庆工学院 | Well type resistance furnace body for Mg alloy heat treatment experiment |
| CN2890432Y (en) * | 2005-10-08 | 2007-04-18 | 李国建 | Fan for heating furnace |
| CN101520248A (en) * | 2009-03-23 | 2009-09-02 | 西安航天化学动力厂 | Aeroheating furnace and method for generating heat energy |
| CN202338509U (en) * | 2011-12-13 | 2012-07-18 | 沈阳鼓风机集团股份有限公司 | Lubricating oil self-circulation cooling bearing device |
-
2015
- 2015-04-21 CN CN201510188970.3A patent/CN104863875B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54123708A (en) * | 1978-03-17 | 1979-09-26 | Mitsubishi Atom Power Ind Inc | Rotary pump for liquid metal |
| US5375651A (en) * | 1991-04-03 | 1994-12-27 | Magnetek Universal Electric | Draft inducer blower motor mounting and cooling construction |
| CN2706729Y (en) * | 2004-06-09 | 2005-06-29 | 重庆工学院 | Well type resistance furnace body for Mg alloy heat treatment experiment |
| CN2890432Y (en) * | 2005-10-08 | 2007-04-18 | 李国建 | Fan for heating furnace |
| CN101520248A (en) * | 2009-03-23 | 2009-09-02 | 西安航天化学动力厂 | Aeroheating furnace and method for generating heat energy |
| CN202338509U (en) * | 2011-12-13 | 2012-07-18 | 沈阳鼓风机集团股份有限公司 | Lubricating oil self-circulation cooling bearing device |
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| CN104863875B (en) | 2017-10-10 |
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Granted publication date: 20171010 Termination date: 20200421 |