CN206208034U - A kind of heat-treatment furnace equipped with hydraulic pressure air-cooling fan - Google Patents
A kind of heat-treatment furnace equipped with hydraulic pressure air-cooling fan Download PDFInfo
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- CN206208034U CN206208034U CN201621143117.6U CN201621143117U CN206208034U CN 206208034 U CN206208034 U CN 206208034U CN 201621143117 U CN201621143117 U CN 201621143117U CN 206208034 U CN206208034 U CN 206208034U
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- hydraulic
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- treatment furnace
- heater
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Abstract
The utility model discloses a kind of heat-treatment furnace equipped with hydraulic pressure air-cooling fan, including body of heater and hydraulic pressure air-cooling fan, the hydraulic pressure air-cooling fan is fixed on the outside of the body of heater, the hydraulic pressure air-cooling fan includes impeller, hydraulic motor and the fluid power system for driving the hydraulic motor to rotate, the impeller is conducted with the heat exchanger in the body of heater, and the impeller is fixed with the output shaft of the hydraulic motor.Hydraulic motor directly can be taken away heat by hydraulic oil, and the temperature rise of output shaft is slow, it is not easy to which overtemperature is shut down; and need not be cooled down by way of water-cooled, it is not necessary to frequency converter is equipped with, it is cost-effective; and do not influenceed by furnace interior pressure, can start in vacuum or under high pressure, strong adaptability.
Description
Technical field
The utility model is related to technical field of heat treatment, more particularly to a kind of heat-treatment furnace equipped with hydraulic pressure air-cooling fan.
Background technology
Cooling blower in existing air-cooling vacuum furnace, as shown in Fig. 2 typically using air-cooled or water-cooled the electricity of constant power
Machine 12 ' is that impeller 2 ' provides power, and impeller 11 ' is connected with heat exchanger 2 ', is rotated by the impeller of motor 12 ' 2 ', forces gas
Stream flows through the concurrent heat of heat exchanger 2 ' and exchanges, and becomes cold wind to being cooled down in body of heater.When air cooling pressure reaches 10bar, motor work(
, generally in 300kW or so, power consumption is very big, and motor inverter is costly for rate, and motor must at normal atmospheric pressure or
Depressed close to normal atmosphere and started, when high pressure air cooling is carried out, after suddenly encountering the shutdown of motor 12 ', it is necessary to be first deflated to mark
After quasi- atmospheric pressure, motor 12 ' is again started up, influences Technology for Heating Processing.The type of cooling of motor 12 ' also has the shortcomings that different：
Ventilated machine shortcoming is：On the one hand, due to strict to vacuum level requirements in vacuum drying oven, can only be whole by motor 12 '
Body is put into motor cover, just can ensure that vacuum level requirements, and cooling water is passed through motor cover cooling, the wind of ventilated machine by ventilated machine
Fan is rejected heat in motor cover, then takes away heat by the cooling water of motor cover, and cooling effect is poor, cause motor shaft temperature rise compared with
Hurry up, easy overtemperature is shut down；On the other hand, dismounting motor 12 ' is very cumbersome when installing and repair.
Water-cooled machine shortcoming is：Cooling water is directly introduced into motor internal, complex structure, price is high, and most of water
The power of cool electric machine cannot provide heavy-duty motor in below 220kW, high pressure air cooling.
Utility model content
The purpose of this utility model is to propose a kind of heat-treatment furnace equipped with hydraulic pressure air-cooling fan, the temperature rise of output shaft
Slowly, and need not be cooled down by way of water-cooled, it is not necessary to be equipped with frequency converter, it is cost-effective, and do not receive furnace interior pressure shadow
Ring, strong adaptability.
It is that, up to this purpose, the utility model uses following technical scheme：
A kind of heat-treatment furnace equipped with hydraulic pressure air-cooling fan, including body of heater and hydraulic pressure air-cooling fan, the hydraulic air cold wind
Machine is fixed on the outside of the body of heater, and the hydraulic pressure air-cooling fan includes impeller, hydraulic motor and for driving the hydraulic pressure horse
Up to the fluid power system for rotating, the impeller is conducted with the heat exchanger in the body of heater, the impeller and the hydraulic pressure horse
The output shaft for reaching is fixed.
Wherein, the fluid power system includes motor, hydraulic oil pump and fuel tank, and the motor drives described
Hydraulic oil pump is rotated, and the hydraulic oil pump draws the hydraulic oil in the fuel tank, and the delivery outlet of the hydraulic pump passes through hydraulic oil
Pipe is connected with the hydraulic motor.
Wherein, the proportioning valve for controlling flow is provided with the hydraulic oil pipe.
Wherein, the fluid power system is built in Hydraulic Station, and the Hydraulic Station inner wall hole is provided with sound absorbing layer.
Wherein, it is provided with vibration absorber in the Hydraulic Station.
Wherein, the sound absorbing layer is laid by acoustical cotton and is formed.
Wherein, the hydraulic oil pump is shaft orientation plunger variable pump.
Wherein, the hydraulic motor is radial plunger type inner curve motor.
Wherein, the heat-treatment furnace is vacuum drying oven.
Wherein, the end of the hydraulic motor is fixed with motor flange, and body of heater flange, the stove are fixed with the body of heater
Body flange is fixed with the motor flange.
Beneficial effect：The utility model provides a kind of heat-treatment furnace equipped with hydraulic pressure air-cooling fan, including body of heater and liquid
Calm the anger air-cooler, the hydraulic pressure air-cooling fan is fixed on the outside of the body of heater, the hydraulic pressure air-cooling fan includes impeller, hydraulic pressure
Motor and the fluid power system for driving the hydraulic motor to rotate, the impeller are mutually led with the heat exchanger in the body of heater
Logical, the impeller is fixed with the output shaft of the hydraulic motor.Hydraulic motor directly can be taken away heat by hydraulic oil, defeated
The temperature rise of shaft is slow, it is not easy to which overtemperature is shut down, and need not be cooled down by way of water-cooled, it is not necessary to be equipped with frequency converter, saves
Cost, and do not influenceed by furnace interior pressure, can start in vacuum or under high pressure, strong adaptability.
Brief description of the drawings
Fig. 1 is the structural representation at the hydraulic pressure air-cooling fan of the heat-treatment furnace that embodiment of the present utility model 1 is provided.
Fig. 2 is the structural representation of the cooling blower in the air-cooling vacuum furnace of prior art.
Wherein：
1- hydraulic pressure air-cooling fans, 11- impellers, 12- hydraulic motors, 2- heat exchangers, 3- hydraulic oil pipes, 4- Hydraulic Stations, 51- electricity
Machine flange, 52- body of heater flanges, 11 '-impeller, 12 '-motor, 2 '-heat exchanger.
Specific embodiment
It is that the technical problem for solving the utility model, the technical scheme for using and the technique effect for reaching are clearer,
Further illustrate the technical solution of the utility model below in conjunction with the accompanying drawings and by specific embodiment.
Embodiment 1
As shown in figure 1, a kind of heat-treatment furnace equipped with hydraulic pressure air-cooling fan is present embodiments provided, including body of heater and hydraulic pressure
Air-cooling fan 1, hydraulic pressure air-cooling fan 1 is fixed on the outside of body of heater, and hydraulic pressure air-cooling fan 1 includes impeller 11, the and of hydraulic motor 12
For the fluid power system for driving hydraulic motor 12 to rotate, impeller 11 is conducted with the heat exchanger 2 in body of heater, impeller 11 and liquid
The output shaft of pressure motor 12 is fixed.Hydraulic motor 12 directly can be taken away heat by hydraulic oil, and the temperature rise of output shaft is slow, no
Easy overtemperature is shut down, and need not be cooled down by way of water-cooled, it is not necessary to be equipped with frequency converter, cost-effective, can be in vacuum
Or start under high pressure, and do not influenceed by furnace interior pressure, strong adaptability.Hydraulic motor 12 uses radial plunger type introversion
Line motor, inside is rolling friction, and mechanical efficiency is up to 97%.
Fluid power system includes motor, hydraulic oil pump and fuel tank, and motor drives hydraulic oil pump to rotate, hydraulic pressure
Oil pump draws the hydraulic oil in fuel tank, and the delivery outlet of hydraulic pump is connected by hydraulic oil pipe 3 with hydraulic motor 12.By hydraulic oil
Pump can control the stalling or operation of hydraulic motor, such as when needing to stop hydraulic motor rotation, directly control hydraulic oil pump
Output flow be 0, it is not necessary to close motor, it is to avoid when frequent start-stop hydraulic motor 12 is needed, it is necessary to frequent
Start-stop motor.Motor can be alternating current generator, and simple structure is cheap.Be provided with hydraulic oil pipe 3 for
The proportioning valve of flow is controlled, by controlling flow, the running speed of hydraulic motor 12 can be controlled, it is easy to control.Hydraulic oil pipe 3
On be additionally provided with the pressure regulator valve of oil pressure for controlling hydraulic oil, the oil pressure of hydraulic oil determines that the output of hydraulic motor 12 turns
Square, therefore, it can be adjusted by the oil pressure for controlling hydraulic pressure to have the output torque of hydraulic motor 12, in real work, oil pressure
The pressure higher than normal work is may remain in, hydraulic motor 12 can not be exported by the maintenance high torque (HT) of time restriction, and then
Impeller is run under full load.Hydraulic oil pump can be shaft orientation plunger variable pump, and its volumetric efficiency is high, smooth running, stream
Amount uniformity is good, and noise is low, and operating pressure is high.Filter and cooling device are additionally provided with hydraulic oil pipe 3.Filter is filtered
Impurity in hydraulic oil, keeps the cleaning of hydraulic oil.Because hydraulic oil takes away the heat on hydraulic motor 12, therefore hydraulic oil
Self-temperature can be raised, and heat is distributed by cooling device, be maintained at its normal working temperature.
Fluid power system is built in Hydraulic Station 4, and the inner wall hole of Hydraulic Station 4 is provided with sound absorbing layer, and sound absorbing layer is by acoustical cotton
Laying is formed.Vibration absorber is provided with Hydraulic Station 4, damping device can lay one layer of elastomer layer, such as rubber layer, will
Fluid power system is placed on damping device, it is also possible to be located on spring shock absorption plate, by elastic component buffering vibration, is kept away
Exempt to be directly delivered to the external world.By the setting of sound absorbing layer and damping device, the vibration of fluid power system and noise are far below electricity
Machine is driven, and Hydraulic Station can also protect its internal fluid power system, strong adaptability.Can also be arranged in Hydraulic Station 4 many
Individual sensor, the parameters to fluid power system are monitored.
Heat-treatment furnace can be vacuum drying oven, vacuum drying oven due to being that corresponding Technology for Heating Processing is carried out under certain vacuum degree,
Situations such as avoiding high-temperature oxydation, can be obviously improved the quality after the heat treatment of workpiece, and is many times in vacuum drying oven
Vacuum or high pressure conditions, hydraulic motor 12 are not suffered from this, still can be with stable operation, strong adaptability.
Fixed for the ease of hydraulic motor 12 and body of heater, the end of hydraulic motor 12 is fixed with motor flange 51, on body of heater
Body of heater flange 52 is fixed with, body of heater flange 52 is fixed with motor flange 51, and fixation is coordinated by flange.
Above content is only preferred embodiment of the present utility model, for one of ordinary skill in the art, according to this reality
With new thought, will change in specific embodiments and applications, this specification content should not be construed as
To limitation of the present utility model.
Claims (10)
1. a kind of heat-treatment furnace equipped with hydraulic pressure air-cooling fan, it is characterised in that including body of heater and hydraulic pressure air-cooling fan (1), institute
The outside that hydraulic pressure air-cooling fan (1) is fixed on the body of heater is stated, the hydraulic pressure air-cooling fan (1) includes impeller (11), hydraulic pressure horse
In fluid power system up to (12) and for driving the hydraulic motor (12) to rotate, the impeller (11) and the body of heater
Heat exchanger (2) is conducted, and the impeller (11) is fixed with the output shaft of the hydraulic motor (12).
2. heat-treatment furnace as claimed in claim 1, it is characterised in that the fluid power system includes motor, hydraulic pressure
Oil pump and fuel tank, the motor drive the hydraulic oil pump to rotate, and the hydraulic oil pump draws the hydraulic pressure in the fuel tank
Oil, the delivery outlet of the hydraulic pump is connected by hydraulic oil pipe (3) with the hydraulic motor (12).
3. heat-treatment furnace as claimed in claim 2, it is characterised in that be provided with for controlling stream on the hydraulic oil pipe (3)
The proportioning valve of amount.
4. heat-treatment furnace as claimed in claim 2, it is characterised in that the fluid power system is built in Hydraulic Station (4),
Hydraulic Station (4) inner wall hole is provided with sound absorbing layer.
5. heat-treatment furnace as claimed in claim 4, it is characterised in that be provided with vibration absorber in the Hydraulic Station (4).
6. heat-treatment furnace as claimed in claim 4, it is characterised in that the sound absorbing layer is laid by acoustical cotton and formed.
7. heat-treatment furnace as claimed in claim 2, it is characterised in that the hydraulic oil pump is shaft orientation plunger variable pump.
8. heat-treatment furnace as claimed in claim 1, it is characterised in that the hydraulic motor (12) is radial plunger type inner curve
Motor.
9. heat-treatment furnace as claimed in claim 1, it is characterised in that the heat-treatment furnace is vacuum drying oven.
10. heat-treatment furnace as claimed in claim 1, it is characterised in that the end of the hydraulic motor (12) is fixed with motor
Flange (51), is fixed with body of heater flange (52) on the body of heater, the body of heater flange (52) is fixed with the motor flange (51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621143117.6U CN206208034U (en) | 2016-10-20 | 2016-10-20 | A kind of heat-treatment furnace equipped with hydraulic pressure air-cooling fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621143117.6U CN206208034U (en) | 2016-10-20 | 2016-10-20 | A kind of heat-treatment furnace equipped with hydraulic pressure air-cooling fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206208034U true CN206208034U (en) | 2017-05-31 |
Family
ID=58757203
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621143117.6U Active CN206208034U (en) | 2016-10-20 | 2016-10-20 | A kind of heat-treatment furnace equipped with hydraulic pressure air-cooling fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206208034U (en) |
-
2016
- 2016-10-20 CN CN201621143117.6U patent/CN206208034U/en active Active
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