CN104863875B - A kind of temp.-adjustable fan device for coordinating high temperature furnace to use - Google Patents
A kind of temp.-adjustable fan device for coordinating high temperature furnace to use Download PDFInfo
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- CN104863875B CN104863875B CN201510188970.3A CN201510188970A CN104863875B CN 104863875 B CN104863875 B CN 104863875B CN 201510188970 A CN201510188970 A CN 201510188970A CN 104863875 B CN104863875 B CN 104863875B
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- high temperature
- temperature furnace
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- transmission shaft
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Abstract
A kind of temp.-adjustable fan device for coordinating high temperature furnace to use, belongs to experimental provision and method and technology field.The temp.-adjustable fan device accelerates the flowing of high temperature furnace air by transferring the operating of fan blade, in-furnace temperature skewness phenomenon can not only be avoided because of caused by resistive heater skewness in high temperature furnace but also high temperature furnace heating and radiating process can be accelerated, test efficiency is improved.Coordinate the temp.-adjustable fan device that uses of high temperature furnace the invention provides a kind of, can be applied to during material at high temperature performance test, can effective guarantee hot test environment temperature accuracy requirement, with simple to operate, the advantages of degree of accuracy is high, efficiency is improved.
Description
Technical field
The present invention relates to a kind of temp.-adjustable fan device, when more particularly to coordinating high temperature furnace progress high-temperature behavior testing experiment
The temp.-adjustable fan device used, belongs to high-temperature experiment apparatus and method and technology field.
Background technology
Many materials are often worked in different environment due to its high-performance, and different environment temperatures is to material
Performance has certain influence.Therefore, the mechanical property of material is significant under researching high-temperature.The high-temperature behavior of test material is first
First need to ensure reliable temperature environment, and directly used high-temperature furnace device to be provided for hot test more in the past and require temperature, this
Mode heating-up temperature is uneven, and heating cooling rate is slower, less efficient.The technical background of the present invention is as follows.
Firstth, conventional high temperature experiment high temperature environment implementation adds for the direct resistance wire using high temperature furnace furnace wall
Heat, because resistance wire can not possibly be covered with whole high temperature furnace furnace wall, and air flow is slow in high temperature furnace, therefore can cause high temperature furnace
The even phenomenon of interior temperature distributing disproportionation, temperature distributing disproportionation makes test specimen diverse location changes in material properties different, and this is by serious shadow
Ring the test result of experiment.
Secondth, the characteristics of high temperature experiment has the test period long in itself, therefore during experiment, should try one's best the shortening heat temperature raising time
And the radiating time, so as to shorten the test period.And rely solely on the resistance wire in high temperature furnace and heated, furnace air flowing compared with
Slowly, therefore heating and radiating rate are all relatively slow, test efficiency is relatively low.Although electric wind can be used in high temperature furnace radiation processes
Fan blowing cold air in the export-oriented stove of stove, accelerates heat transfer rate, but this kind of mode easily makes to produce local stress in high temperature furnace, contracting
The service life of short high temperature furnace.
The content of the invention
The present invention obtains reliable and stable uniform assigned temperature to be tried one's best when high temperature is tested and completed.The present invention's
Purpose is to provide a kind of temp.-adjustable fan device for coordinating high temperature furnace to act in high-temperature behavior test experiments；Make proving ring as far as possible
Border temperature is uniform, it is ensured that the accuracy of high temperature experimental measurements；Accelerate high temperature furnace heating and radiating rate, shorten hot test
In the cycle, improve conventional efficient.
To achieve the above object, this invention takes following technical scheme：
A kind of temp.-adjustable fan device for coordinating high temperature furnace to use, including blade 1, sharf 2, power transmission shaft 3, shaft coupling 4, electricity
Machine 5, fan tray 6, tank upper cover 8, water tank 7, bearing block 9 and leading screw 10；The one end of motor 5 is connected by power supply adaptor and power supply
Connect, the other end is connected by shaft coupling 4 with power transmission shaft 3；The two ends of power transmission shaft 3 are separately fixed on two bearings seat 9, and bearing block 9 is pacified
On fan tray 6；Power transmission shaft 3 in the middle of two bearings seat 9 is immersed in water tank 7, and water tank 7 is fixed on fan tray 6；Transmission
Axle 3 is connected by flat head screw with sharf 2, while driving sharf 2 to rotate, blade 1 is bolted on sharf 2
On, and then drive blade 1 to operate.Blade 1 is operated in inside high temperature furnace, and blade 1, which is rotated, accelerates air flow in high temperature furnace, makes height
Warm in-furnace temperature circulation is accelerated, and the temperature difference reduces.
The power transmission shaft 3 is symmetrically provided with size identical shaft part 3.1, and each shaft part 3.1 is used to increase power transmission shaft 3
Area of Wetted Surface, accelerates cooling power transmission shaft 3, reduces the heat for passing to motor 5, it is ensured that the normal operation of motor 5；On power transmission shaft 3
Endoporus 3.2 be used for coordinate with sharf 2, sharf 2 is stretched into endoporus 3.2, it is to avoid make sharf 2 operate when swing.
The fan tray 6 is connected by leading screw 10 with tester base.Large-size is provided with fan tray 6
Square opening, four small sircle holes, four large-size keyways 6.1, two reduced size keyways 6.2；Wherein, the side of large-size
Shape hole is used for placing water tank 7；Four small sircle holes, two-by-two one group be used for be fixedly mounted two bearings seat 9, bearing block 9 by bolt with
Fan tray 6 is connected；Four large-size keyways 6.1 are used for the position for limiting four leading screws 10, and leading screw attaching nut can be fixed
Fan tray；Two fitted bolts of reduced size keyway 6.2 are used for positioning motor 5；Keyway is except for part and fan tray 6
Connection outside, be also convenient for the trimming part rigging position in assembling process.
The water tank 7 is placed on fan tray 6, loads suitable quantity of water in water tank 7, for cooling down power transmission shaft 3；Pair on water tank
Perforate 7.1 is claimed to be used for by power transmission shaft 3, its diameter is greater than the correspondence position diameter of power transmission shaft 3, it is to avoid the operating of power transmission shaft 3 is produced
Friction.
The tank upper cover 8 is covered at the top of water tank 7, when the power transmission shaft 3 under water is run at high speed, it is to avoid splash；Water
It is provided with box cover 8 and symmetrical 7.1 corresponding two symmetrical semi-circular holes 8.1 of perforate；Rectangular slot is provided with tank upper cover 8
8.2, water level conditions in observation water tank 7 after being started working for package unit.
The blade 1 has two, is shaped as L-shaped, when being connected with the installation of sharf 2, can voluntarily adjust blade angle
Degree, so as to realize different thermoregulation effects.
The blade 1 is operated in inside high temperature furnace, and sharf 2 is between high temperature furnace internal and external environment, and remaining part works
In high temperature furnace external environment condition.
Blade 1 and sharf 2 are stainless steel material, and remaining part is common low carbon Steel material.
The motor 5 is connected with speed regulator, the replacing of rotating speed and rotating for controlled motor 5.
The leading screw 10 realizes the function of regulation temp.-adjustable fan overall work height.
When material at high temperature performance test is tested, temp.-adjustable fan power supply, the rotating of regulation motor 5 and rotating speed are first turned on, so
Unlatching high temperature furnace switch is treated test block and heated afterwards.Arrival is required after test temperature, and experiment is started using testing machine.
The present invention can obtain following beneficial effect：
1st, the present invention can coordinate high temperature furnace suitable for the different high-temperature behavior testing experiments of different materials.
2nd, the present invention can accelerate air flow, can reduce upper and lower temperature difference in high temperature furnace, in-furnace temperature is tried one's best uniformly, make survey
Test result is more accurate.
3rd, present invention can ensure that the high efficiency of experiment, can improve high temperature furnace heating and rate of heat dispation, shorten the test period.
Brief description of the drawings
The assembling schematic diagram of Fig. 1 temp.-adjustable fan devices.
The sharf schematic diagram of Fig. 2 temp.-adjustable fan devices.
The power transmission shaft schematic diagram of Fig. 3 temp.-adjustable fan devices.
The fan tray schematic diagram of Fig. 4 temp.-adjustable fan devices.
The water tank schematic diagram of Fig. 5 temp.-adjustable fan devices.
The tank upper cover schematic diagram of Fig. 6 temp.-adjustable fan devices.
Fig. 7 different heights position temperature-soaking time curve ratio is relatively schemed.
In figure：1st, blade, 2, sharf, 3, power transmission shaft, 3.1, shaft part, 3.2, endoporus, 4, shaft coupling, 5, motor, 6, wind
Fan pallet, 6.1, large-size keyway, 6.2, reduced size keyway, 7, water tank, 7.1, symmetrical perforate, 8, tank upper cover, 8.1,
Symmetrical semi-circular hole, 8.2, rectangular slot, 9, bearing block, 10, leading screw.
Embodiment
The temp.-adjustable fan device and its application method used below in conjunction with the accompanying drawings cooperation high temperature furnace is introduced.
As shown in figures 1 to 6, a kind of temp.-adjustable fan device for coordinating high temperature furnace to use, including blade 1, sharf 2, power transmission shaft
3rd, shaft coupling 4, motor 5, fan tray 6, tank upper cover 8, water tank 7, bearing block 9 and leading screw 10；The one end of motor 5 is suitable by power supply
Orchestration is connected with power supply, and the other end is connected by shaft coupling 4 with power transmission shaft 3；The two ends of power transmission shaft 3 are separately fixed at two bearings seat 9
On, bearing block 9 is arranged on fan tray 6；Power transmission shaft 3 in the middle of two bearings seat 9 is immersed in water tank 7, and water tank 7 is fixed on fan
On pallet 6；Power transmission shaft 3 is connected by flat head screw with sharf 2, while driving sharf 2 to rotate, blade 1 is solid by bolt
It is scheduled on sharf 2, and then drives blade 1 to operate.Blade 1 is operated in inside high temperature furnace, and blade 1, which is rotated, accelerates sky in high temperature furnace
Flow of air, accelerates temperature cycles in high temperature furnace, the temperature difference reduces.
The power transmission shaft 3 is symmetrically provided with size identical shaft part 3.1, and each shaft part 3.1 is used to increase power transmission shaft 3
Area of Wetted Surface, accelerates cooling power transmission shaft 3, reduces the heat for passing to motor 5, it is ensured that the normal operation of motor 5；On power transmission shaft 3
Endoporus 3.2 be used for coordinate with sharf 2, sharf 2 is stretched into endoporus 3.2, it is to avoid make sharf 2 operate when swing.
The fan tray 6 is connected by leading screw 10 with tester base.Large-size is provided with fan tray 6
Square opening, four small sircle holes, four large-size keyways 6.1, two reduced size keyways 6.2；Wherein, the side of large-size
Shape hole is used for placing water tank 7；Four small sircle holes, two-by-two one group be used for be fixedly mounted two bearings seat 9, bearing block 9 by bolt with
Fan tray 6 is connected；Four large-size keyways 6.1 are used for the position for limiting four leading screws 10, and leading screw attaching nut can be fixed
Fan tray；Two fitted bolts of reduced size keyway 6.2 are used for positioning motor 5；Keyway is except for part and fan tray 6
Connection outside, be also convenient for the trimming part rigging position in assembling process.
The water tank 7 is placed on fan tray 6, loads suitable quantity of water in water tank 7, for cooling down power transmission shaft 3；Pair on water tank
Perforate 7.1 is claimed to be used for by power transmission shaft 3, its diameter is greater than the correspondence position diameter of power transmission shaft 3, it is to avoid the operating of power transmission shaft 3 is produced
Friction.
The tank upper cover 8 is covered at the top of water tank 7, when the power transmission shaft 3 under water is run at high speed, it is to avoid splash；Water
It is provided with box cover 8 and symmetrical 7.1 corresponding two symmetrical semi-circular holes 8.1 of perforate；Rectangular slot 8.2 is provided with tank upper cover 8,
Water level conditions in observation water tank 7 after being started working for package unit.
The blade 1 has two, is shaped as L-shaped, when being connected with the installation of sharf 2, can voluntarily adjust blade angle
Degree, so as to realize different thermoregulation effects.
The blade 1 is operated in inside high temperature furnace, and sharf 2 is between high temperature furnace internal and external environment, and remaining part works
In high temperature furnace external environment condition.
Blade 1 and sharf 2 are stainless steel material, and remaining part is common low carbon Steel material.
The motor 5 is connected with speed regulator, the replacing of rotating speed and rotating for controlled motor 5.
The leading screw 10 realizes the function of regulation temp.-adjustable fan overall work height.
When material at high temperature performance test is tested, temp.-adjustable fan power supply, the rotating of regulation motor 5 and rotating speed are first turned on, so
Unlatching high temperature furnace switch is treated test block and heated afterwards.Arrival is required after test temperature, and experiment is started using testing machine.
Embodiment
High temperature furnace and temperature-controlled cabinet is coordinated to carry out thermometric experiment using temp.-adjustable fan.Before on-test, fan is adjusted
Blade angle, select motor rotating, make fan blade when working maximum turbulent airflow move, try out motor most
Big rotating speed is 150r/min.During experiment, the heating and thermal insulation of high temperature furnace internal resistance wire is controlled using temperature-controlled cabinet, thermocouple is utilized
The air themperature at certain point in high temperature furnace is tested, the thermocouple is connected with digital indicator so that measuring point temperature-visualized.It is first
First, thermocouple temperature measurement point is placed in the height and position on the upper side of center in high temperature furnace, opens temp.-adjustable fan and temperature-controlled cabinet, treat high temperature
When stove reaches that requirement temperature starts insulation, start timing and record correspondence measuring point temperature.Same operation test thermocouple temperature measurement point
The temperature being placed at the height and position on the lower side of center in high temperature furnace, is about 140mm with last time experiment thermometric point height difference.Obtain high temperature
Different height position temperature-soaking time curve ratio is relatively schemed in stove, as shown in Figure 7.
It is above-mentioned that only several specific embodiments in the present invention are illustrated, but protection model of the invention can not be used as
Enclose, the equivalent change or modification or equal proportion that every design spirit according in the present invention is made are zoomed in or out, all should
Think to fall into protection scope of the present invention.
Claims (7)
1. a kind of temp.-adjustable fan device for coordinating high temperature furnace to use, it is characterised in that：The device includes blade (1), sharf
(2), power transmission shaft (3), shaft coupling (4), motor (5), fan tray (6), tank upper cover (8), water tank (7), bearing block (9) and silk
Thick stick (10)；Motor (5) one end is connected by power supply adaptor with power supply, and the other end is connected by shaft coupling (4) and power transmission shaft (3)
Connect；Power transmission shaft (3) two ends are separately fixed on two bearings seat (9), and bearing block (9) is arranged on fan tray (6)；Two bearings seat
(9) power transmission shaft (3) in the middle of is immersed in water tank (7), and water tank (7) is fixed on fan tray (6)；Power transmission shaft (3) passes through tack
Screw is connected with sharf (2), while driving sharf (2) to rotate, blade (1) is bolted on sharf (2), entered
And drive blade (1) to operate；Blade (1) is operated in inside high temperature furnace, and blade (1), which is rotated, accelerates air flow in high temperature furnace, makes
Temperature cycles are accelerated in high temperature furnace, and the temperature difference reduces；
The power transmission shaft (3) is symmetrically provided with size identical shaft part (3.1), and each shaft part (3.1) is used to increase power transmission shaft
(3) Area of Wetted Surface, accelerates cooling power transmission shaft (3), reduces the heat for passing to motor (5), it is ensured that the normal fortune of motor (5)
Turn；Endoporus (3.2) on power transmission shaft (3) is used to coordinate with sharf (2), and sharf (2) is stretched into endoporus (3.2), it is to avoid leaf
Swing when bobbin (2) is operated；
The fan tray (6) is connected by leading screw (10) with tester base；Be provided with fan tray (6) one it is large-sized
Square opening, four small sircle holes, four large-size keyways (6.1), two reduced size keyways (6.2)；Wherein, large-sized side
Shape hole is used for placing water tank (7)；Four small sircle holes, one group is used to two bearings seat (9) is fixedly mounted two-by-two, and bearing block (9) passes through
Bolt is connected with fan tray (6)；Four large-size keyways (6.1) are used for the position for limiting four leading screws (10), and leading screw is matched somebody with somebody
Closing nut can fan attachment pallet；Two reduced size keyway (6.2) fitted bolts are used for positioning motor (5)；Keyway except with
In outside the connection of part and fan tray (6), the trimming part rigging position in assembling process is also convenient for；
The water tank (7) is placed on fan tray (6), suitable quantity of water is loaded in water tank (7), for cooling down power transmission shaft (3)；On water tank
Symmetrical perforate (7.1) be used for by power transmission shaft (3), its diameter is greater than power transmission shaft (3) correspondence position diameter, it is to avoid power transmission shaft
(3) operating produces friction；
The tank upper cover (8) is covered at the top of the water tank (7), when the power transmission shaft (3) under water is run at high speed, it is to avoid splash；
Two symmetrical semi-circular holes (8.1) corresponding with symmetrical perforate (7.1) are provided with tank upper cover (8)；Tank upper cover is provided with length on (8)
Square groove (8.2), water level conditions in observation water tank (7) after being started working for package unit.
2. a kind of temp.-adjustable fan device for coordinating high temperature furnace to use according to claim 1, it is characterised in that：The blade
(1) two are had, L-shaped is shaped as, when being connected with sharf (2) installation, blade angle degree can be voluntarily adjusted, so as to realize not
Same thermoregulation effect.
3. a kind of temp.-adjustable fan device for coordinating high temperature furnace to use according to claim 1, it is characterised in that：The blade
(1) it is operated in inside high temperature furnace, sharf (2) is between high temperature furnace internal and external environment, and remaining part is operated in outside high temperature furnace
In environment.
4. a kind of temp.-adjustable fan device for coordinating high temperature furnace to use according to claim 1, it is characterised in that：Blade (1)
And sharf (2) is stainless steel material, remaining part is common low carbon Steel material.
5. a kind of temp.-adjustable fan device for coordinating high temperature furnace to use according to claim 1, it is characterised in that：The motor
(5) it is connected with speed regulator, the replacing of rotating speed and rotating for controlled motor (5).
6. a kind of temp.-adjustable fan device for coordinating high temperature furnace to use according to claim 1, it is characterised in that：The leading screw
(10) function of regulation temp.-adjustable fan overall work height is realized.
7. a kind of temp.-adjustable fan device for coordinating high temperature furnace to use according to claim 1, it is characterised in that：Material at high temperature
When performance test is tested, temp.-adjustable fan power supply, regulation motor (5) rotating and rotating speed are first turned on, high temperature furnace is then turned on and opens
Treat test block and heated in pass；Arrival is required after test temperature, and experiment is started using testing machine.
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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104863875A CN104863875A (en) | 2015-08-26 |
| CN104863875B true CN104863875B (en) | 2017-10-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| 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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| Country | Link |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Family Cites Families (1)
| 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 |
-
2015
- 2015-04-21 CN CN201510188970.3A patent/CN104863875B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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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| Publication number | Publication date |
|---|---|
| CN104863875A (en) | 2015-08-26 |
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