CN209669285U - A kind of heating mantles for bell furnace - Google Patents
A kind of heating mantles for bell furnace Download PDFInfo
- Publication number
- CN209669285U CN209669285U CN201920418739.2U CN201920418739U CN209669285U CN 209669285 U CN209669285 U CN 209669285U CN 201920418739 U CN201920418739 U CN 201920418739U CN 209669285 U CN209669285 U CN 209669285U
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- China
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- cover
- sealing plate
- fanning strip
- venting cavity
- escape pipe
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Abstract
The utility model discloses a kind of heating mantles for bell furnace, including cover, venting cavity, escape pipe, induction coil, cover top, on-off sealing plate, motor, motor mount, fanning strip, air guide channel and gas outlet, venting cavity is installed on the lateral wall of the cover, the venting cavity is connected to escape pipe, the escape pipe circle distribution is on the inner wall of cover, the interior of the cover is equipped with induction coil, the induction coil is connected by the output end of power transmission line and high frequency transformer, cover top is installed above the cover, the top on the cover top is equipped with on-off sealing plate, the center of on-off sealing plate upper surface is fixed with motor mount.The utility model uses heating method of the high-frequency induction heating as cover type furnace heating cover, effectively avoid relevant issues present in fuel type heating mantles, and it is equipped with venting cavity in the outside of cover, the air in venting cavity is preheated, workpiece is quenched when avoiding ventilation annealing.
Description
Technical field
The utility model relates to metallurgical plant fields, more particularly, to a kind of heating mantles for bell furnace.
Background technique
Heat treatment is the important process in mechanical spare part in common use manufacturing process, is to guarantee and improve component of machine quality
With service life, give full play to the critical process of material potential.Heat-treatment furnace is the electric furnace of confession under directions furnace charge heat treatment heating
Or Fuel Furnace, due to the diversity of heat treatment process type and heat treated part geomery, the heat-treatment furnace type of furnace and construction
It presents all kinds of, heat-treatment furnace can be divided into roller hearth furnace, walking beam furnace, bogie furnace, external machine according to mechanized manner
Tool batch-type furnace, chain-conveyer furnace, rotary hearth furnace, shaker hearth furnace and bell furnace.
Wherein bell furnace is that a kind of furnace body is motionless for a cover or furnace bottom, and bonnet is mobile；Or bonnet is motionless, furnace bottom is mobile
Heat-treatment furnace.Traditional cover type furnace heating cover uses the technique of combustion heating, and heating mantles are there is also the bags is small, pressure
The high problem of power.Prevent coal gas is from full combustion and the exhaust gas of burning cannot be excluded all along flue, part not combustion completely
The exhaust gas of burning leaks into scene from heating mantles sealed knife.Not only scaling loss sealed knife, but also polluted site environment, and burn
There is fiery phenomenon thoroughly in mouth.Even part burner is unable to normal combustion, causes heating to be delayed, burner is without cooling system, service life
It is short.
Utility model content
The utility model is to overcome above situation insufficient, it is desirable to provide a kind of technical solution that can solve the above problem.
A kind of heating mantles for bell furnace, including cover, venting cavity, escape pipe, induction coil, cover top, on-off envelope
Plate, motor, motor mount, fanning strip, air guide channel and gas outlet are equipped with ventilation on the lateral wall of the cover
Chamber, the venting cavity are connected to escape pipe, and the escape pipe circle distribution on the inner wall of cover, pacify by the interior of the cover
Equipped with induction coil, the induction coil is connected by the output end of power transmission line and high frequency transformer, the top peace of the cover
Equipped with cover top, the top on the cover top is equipped with on-off sealing plate, and the center of on-off sealing plate upper surface is fixed with electricity
Motivation mounting base is equipped with motor in the motor mount, and the output shaft of the motor is connected in on-off sealing plate
On the fanning strip in portion, through-hole is provided with as gas outlet on the on-off sealing plate, and the activity interval of fanning strip is run through in the gas outlet,
And internal screw thread is provided on the gas outlet inner wall above fanning strip activity interval, and air guide channel is installed by the internal screw thread.
As a further solution of the present invention: the venting cavity is looped around on the outer wall of cover, and the venting cavity point
For cover exterior part and cover inner part two parts, two parts venting cavity connection, and if being equipped with and doing on cover inner part
Tracheae, the escape pipe diagonally downward, and with plane where on-off sealing plate at 60 degree of angles.
As a further solution of the present invention: the length of the escape pipe is 3 centimetres, the internal diameter of the escape pipe is 1
Centimetre, pipe thickness is 0.5 centimetre.
As a further solution of the present invention: the cover top is made of insulating brick, and it is equipped in the cover top
Circular cavity is equipped with fanning strip in the fanning strip activity interval as fanning strip activity interval, and fanning strip is mounted on electricity
On the output shaft of motivation.
As a further solution of the present invention: the fanning strip is mounted in on-off sealing plate, and the fanning strip and logical
The sidewall spacers cooperation of fanning strip activity interval in disconnected sealing plate.
Compared with prior art, the utility model has the beneficial effects that
The utility model uses heating method of the high-frequency induction heating as cover type furnace heating cover, effectively avoids fuel
The problem of burning present in formula heating mantles is insufficient or scaling loss sealed knife, and it is equipped with venting cavity in the outside of cover, preheating is logical
Air in air cavity, workpiece is quenched when avoiding ventilation annealing.
The additional aspect and advantage of the utility model will be set forth in part in the description, partially will be from following description
In become obvious, or recognized by the practice of the utility model.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, before not making the creative labor property
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is the utility model structure diagram.
Fig. 2 is the overlooking structure diagram of the utility model.
In figure: cover 1, venting cavity 2, escape pipe 3, induction coil 4, cover top 5, on-off sealing plate 6, motor 7, motor
Mounting base 8, fanning strip 9, air guide channel 10 and gas outlet 61.
Specific embodiment
Below by the technical scheme in the utility model embodiment is clearly and completely described, it is clear that described
Embodiment is only the utility model a part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model
Example, every other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to
The range of the utility model protection.
Please refer to Fig. 1~2, in the utility model embodiment, a kind of heating mantles for bell furnace, including cover 1, ventilation
Chamber 2, escape pipe 3, induction coil 4, cover top 5, on-off sealing plate 6, motor 7, motor mount 8, fanning strip 9, air guide are logical
Road 10 and gas outlet 61, are equipped with venting cavity 2 on the lateral wall of the cover 1, and the venting cavity 2 is connected to escape pipe 3, it is described go out
For 3 circle distribution of tracheae on the inner wall of cover 1, the interior of the cover 1 is equipped with induction coil 4, the induction coil 4
It is connected by the output end of power transmission line and high frequency transformer, the top of the cover 1 is equipped with cover top 5, the cover top 5
Top is equipped with on-off sealing plate 6, and the center of 6 upper surface of on-off sealing plate is fixed with motor mount 8, the motor
Motor 7 is installed, the output shaft of the motor 7 is connected on the fanning strip 9 inside on-off sealing plate 6, described in mounting base 8
Through-hole is provided on on-off sealing plate 6 as gas outlet 61, and the activity interval of fanning strip 9 is run through in the gas outlet 61, and in fanning strip 9
It is provided with internal screw thread on 61 inner wall of gas outlet above activity interval, and air guide channel 10 is installed by the internal screw thread.
The venting cavity 2 is looped around on the outer wall of cover 1, and the venting cavity 2 divides for inside 1 exterior part of cover and cover 1
Part two parts, two parts venting cavity 2 is connected to, and several escape pipes 3 are equipped on 1 inner part of cover, and the escape pipe 3 tilts
Downwards, and with 6 place plane of on-off sealing plate at 60 degree of angles.
The length of the escape pipe 3 is 3 centimetres, and the internal diameter of the escape pipe 3 is 1 centimetre, and pipe thickness is 0.5 centimetre.
The cover top 5 is made of insulating brick, and is equipped with circular cavity as 9 behaviour area of fanning strip in the cover top 5
Between, fanning strip 9 is installed in 9 activity interval of fanning strip, and fanning strip 9 is mounted on the output shaft of motor 7.
The fanning strip 9 is mounted in on-off sealing plate 6, and 9 activity interval of fanning strip in the fanning strip 9 and on-off sealing plate 6
Sidewall spacers cooperation.
The working principle of the utility model is:
Heating method of the utility model using the high-frequency induction heating of induction coil 4 as cover type furnace heating cover, effectively
The problem of avoiding insufficient burning present in fuel type heating mantles or scaling loss sealed knife, and be equipped in the outside of cover 1
Venting cavity 2 preheats the air in venting cavity 2, avoids workpiece when ventilating annealing into bell furnace and encounters normal temperature air and be quenched.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
Claims (5)
1. a kind of heating mantles for bell furnace, including cover, venting cavity, escape pipe, induction coil, cover top, on-off sealing plate,
Motor, motor mount, fanning strip, air guide channel and gas outlet, which is characterized in that installed on the lateral wall of the cover
There is venting cavity, the venting cavity is connected to escape pipe, and the escape pipe circle distribution is on the inner wall of cover, the side wall of the cover
Inside is equipped with induction coil, and the induction coil is connected by the output end of power transmission line and high frequency transformer, the cover
Top is equipped with cover top, and the top on the cover top is equipped with on-off sealing plate, and the center of on-off sealing plate upper surface is solid
Surely there is motor mount, motor is installed in the motor mount, the output shaft of the motor is connected to on-off
On fanning strip inside sealing plate, through-hole is provided with as gas outlet on the on-off sealing plate, and the work of fanning strip is run through in the gas outlet
Dynamic section, and internal screw thread is provided on the gas outlet inner wall above fanning strip activity interval, and air guide is installed by the internal screw thread
Channel.
2. the heating mantles according to claim 1 for bell furnace, which is characterized in that the venting cavity is looped around cover
On outer wall, and the venting cavity is divided into cover exterior part and cover inner part two parts, and two parts venting cavity is connected to, and in cover
Several escape pipes are installed on component, the escape pipe diagonally downward, and with plane where on-off sealing plate at 60 degree of angles.
3. the heating mantles according to claim 1 for bell furnace, which is characterized in that the length of the escape pipe is 3 lis
Rice, the internal diameter of the escape pipe are 1 centimetre, and pipe thickness is 0.5 centimetre.
4. the heating mantles according to claim 1 for bell furnace, which is characterized in that the cover top is by insulating brick system
At, and circular cavity is equipped with as fanning strip activity interval in the cover top, fan is installed in the fanning strip activity interval
Shape plate, and fanning strip is mounted on the output shaft of motor.
5. according to claim 1 or the heating mantles as claimed in claim 4 for bell furnace, which is characterized in that the fanning strip
It is mounted in on-off sealing plate, and the sidewall spacers of fanning strip activity interval cooperate in the fanning strip and on-off sealing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920418739.2U CN209669285U (en) | 2019-03-29 | 2019-03-29 | A kind of heating mantles for bell furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920418739.2U CN209669285U (en) | 2019-03-29 | 2019-03-29 | A kind of heating mantles for bell furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209669285U true CN209669285U (en) | 2019-11-22 |
Family
ID=68573143
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920418739.2U Active CN209669285U (en) | 2019-03-29 | 2019-03-29 | A kind of heating mantles for bell furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209669285U (en) |
-
2019
- 2019-03-29 CN CN201920418739.2U patent/CN209669285U/en active Active
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