CN202322911U - Internal-heating type horizontal grid barrier flow guide vacuum annealing furnace - Google Patents
Internal-heating type horizontal grid barrier flow guide vacuum annealing furnace Download PDFInfo
- Publication number
- CN202322911U CN202322911U CN2011204378374U CN201120437837U CN202322911U CN 202322911 U CN202322911 U CN 202322911U CN 2011204378374 U CN2011204378374 U CN 2011204378374U CN 201120437837 U CN201120437837 U CN 201120437837U CN 202322911 U CN202322911 U CN 202322911U
- Authority
- CN
- China
- Prior art keywords
- water conservancy
- conservancy diversion
- fan blade
- diversion fan
- furnace
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Images
Landscapes
- Furnace Details (AREA)
Abstract
The utility model discloses an internal-heating type horizontal grid barrier flow guide vacuum annealing furnace which mainly comprises a furnace body, a fan, a flow guide grid barrier, a heat insulation layer, a heating element, a magnetic core, a furnace door, a thermocouple, a partition wall and a power connection column, and is characterized in that: the furnace body is provided with the heating element, the thermocouple, the power connection column and the furnace door; the furnace body forms a double-layer structure through the heat insulation layer and the partition wall; the furnace door is arranged at the center of one end of the furnace body; and the fan and the flow guide grid barrier are arranged in front of an air supply opening of the fan at the center of the other end of the furnace body. According to the utility model, since a flow guide grid barrier is added to an internal-heating type horizontal vacuum annealing furnace, the internal heating of the furnace body has regular convection, the heat treatment temperature is uniform, the consistency of the magnetic core after annealing is good, and the inductance is obviously increased.
Description
Technical field
The utility model relates to amorphous synthetic iron core heat treatment technics field, and the horizontal barrier water conservancy diversion of particularly a kind of internal heat type rate of heating is fast, and temperature is even, the vacuum annealing furnace of magnetic core high conformity.
Background technology
In order to eliminate the non-crystaline amorphous metal magnetic core better adding the internal stress of coming remnants man-hour, improve electromagnetic performance, need carry out vacuum heat treatment to the alloy magnetic core after the processing, mostly the traditional vacuum heat treatment furnace is the external-heat vacuum heat treatment furnace.External-heat vacuum heat treatment furnace furnace binding is divided heating member shell and flue two big main elements basically; With the state that is evacuated in the flue that is sealed in that holds workpiece, this type of stove sealed structure simply is easy to make, but low across the furnace wall heat transfer efficiency between workpiece and the heating source; Rate of heating is slow; External heated vacuum furnace thermo-efficiency is low, poor temperature uniformity, and the temperature difference is more than ± 5 ℃; This internal heat type vacuum heat treatment furnace heating element, radiation heat insulation screen heat treated part all are sealed in the Vakuumkammer of water cooled furnace wall; Also claim cold wall vacuum furnace; Can realize rapid heating and cooling, use temperature is high, can maximize; Production efficiency is high, and general internal heat type vacuum oven does not solve the low problem of thermal radiation heat transfer efficiency under the low temperature.Its thermal convection mode is science not, and temperature homogeneity is still relatively poor, and the temperature difference is more than ± 5 ℃.These stove treatment temperature homogeneities are relatively poor, and the magnetic core consistence is poor.
Summary of the invention
The utility model proposes for the shortcoming that overcomes above prior art existence, and the technical problem that it solved provides the vacuum annealing furnace of the horizontal temperature homogeneity of a kind of internal heat type, magnetic core high conformity.
For this reason; The utility model provides the horizontal barrier water conservancy diversion of a kind of internal heat type vacuum annealing furnace; Mainly be have that body of heater, blower fan, airflow fence are separated, thermal insulation layer, Heating element, magnetic core, fire door, thermopair, partition wall, power connecting column, it is characterized in that: said body of heater portion is provided with Heating element, thermopair, power connecting column, fire door; Body of heater insulation layer partition wall forms bilayer structure; Fire door is equipped with in body of heater one end central authorities, and body of heater the other end central authorities are provided with blower fan, airflow fence before being contained in the blower fan air outlet.
Adopt the horizontal barrier water conservancy diversion of a kind of internal heat type vacuum annealing furnace of said structure,, make thermal treatment temp form convection current owing to airflow fence is housed before the blower fan air outlet at a distance from leading to wind.
As the further improvement to the horizontal barrier water conservancy diversion of a kind of internal heat type of the utility model vacuum annealing furnace, said airflow fence is at a distance from being made up of barrier frame, left water conservancy diversion fan blade, middle water conservancy diversion fan blade, right water conservancy diversion fan blade; Left side water conservancy diversion fan blade, middle water conservancy diversion fan blade, right water conservancy diversion fan blade are formed equidistance and are contained in the barrier frame.
Airflow fence as to the utility model improves at a distance from further, and said left water conservancy diversion fan blade, middle water conservancy diversion fan blade, right water conservancy diversion fan blade are rectangle; Left side water conservancy diversion fan blade is tilted to the left, middle water conservancy diversion fan blade plane is tilted to the right with vertical, the right water conservancy diversion fan blade in barrier frame plane.
As further improving the airflow fence of the utility model is separated, angle that is to say that left water conservancy diversion fan blade and right water conservancy diversion fan blade adjustable wind-guiding direction are in 145 degree angles between said left water conservancy diversion fan blade and the right water conservancy diversion fan blade plane in 145 degree.
Adopt the horizontal barrier water conservancy diversion of a kind of internal heat type vacuum annealing furnace of this structure, it is separated on the basis of internal heat type horizontal vacuum lehre, to increase by an airflow fence.Make hot regular convection current in the body of heater, thereby thermal treatment temp homogeneity, magnetic core consistence are better.
Description of drawings
Below in conjunction with accompanying drawing the embodiment of the utility model is done further detailed explanation.
Fig. 1 is the cross-sectional plan views of the utility model.
Fig. 2 is the vertical view of the utility model.
Fig. 3 is the separated structural representation of the utility model airflow fence.
Fig. 4 is the separated sectional view of the utility model airflow fence.
Among the figure, 1 be body of heater, 2 for blower fan, 3 separated for airflow fence, 31 for thermal insulation layer, 5 for Heating element, 6 for magnetic core, 7 for fire door, 8 for thermopair, 9 for partition wall, 10 be power connecting column for right water conservancy diversion fan blade, 4 for left water conservancy diversion fan blade, 33 for middle water conservancy diversion fan blade, 34 for barrier frame 31,32.
Embodiment
Like Fig. 1, shown in 2; The horizontal barrier water conservancy diversion of a kind of internal heat type vacuum annealing furnace; Mainly be have body of heater 1, blower fan 2, airflow fence at a distance from 3, thermal insulation layer 4, Heating element 5, magnetic core 6, fire door 7, thermopair 8, partition wall 9, power connecting column 10, it is characterized in that: 1 one of said body of heater is provided with Heating element 5, thermopair 8, power connecting column 10, fire door 7; Body of heater 1 insulation layer 4, partition wall 9 form bilayer structure; Fire door 7 is equipped with in body of heater 1 one end central authorities, and body of heater 1 the other end central authorities are provided with blower fan 2, airflow fence before 3 are contained in blower fan 2 air outlets.
Being provided with lagging material in the inboard thermal insulation layer 4 of the body of heater 1 of the lehre of the utility model, is to make the heat of (being furnace chamber) in the body of heater 1 can not be to the structure of external leakage, is formed with the circulation path of hot blast (or hot gas) between the partition wall 9 of thermal insulation layer 4 and inboard.
During thermal treatment, magnetic core 6 is contained on the bin advances body of heater 1 to close upper furnace door 7, open power connecting column 10 power switches, Heating element 5 heatings, thermopair 8 comes controlled temperature and variable frequency adjustment air quantity big or small according to the temperature detector in the body of heater 1.
Be depicted as the separated structural representation of the utility model airflow fence, sectional view like Fig. 3,4; Said airflow fence is made up of barrier frame 31, left water conservancy diversion fan blade 32, middle water conservancy diversion fan blade 33, right water conservancy diversion fan blade 34 at a distance from 3, and left water conservancy diversion fan blade 32, middle water conservancy diversion fan blade 33, right water conservancy diversion fan blade 34 are formed equidistance and be contained in the barrier frame 31.
Said airflow fence is a rectangle at a distance from 3 left water conservancy diversion fan blade 32, middle water conservancy diversion fan blade 33, right water conservancy diversion fan blade 34, and left water conservancy diversion fan blade 32 is tilted to the left, middle water conservancy diversion fan blade 33 planes are tilted to the right with vertical, the right water conservancy diversion fan blade 34 in barrier frame 31 planes.
Said left water conservancy diversion fan blade 32 and right water conservancy diversion fan blade 34 adjustable wind-guiding directions are in 145 degree angles.
The 2nd, have the recirculation blower of fan; Use directed multiple-blade introduce being heated of axle periphery air; Water conservancy diversion fan blade 32, middle left water conservancy diversion fan blade 33, right water conservancy diversion fan blade 34 fixed-directions blow out left; The central authorities of the thermal insulation layer 4 of dual-side, partition wall 9 are provided with the path of hot blast in body of heater; The hot blast (inactive gas) that blows out from recirculation blower 2 by left water conservancy diversion fan blade 32, left water conservancy diversion fan blade 33, right water conservancy diversion fan blade 34 along the directed convection current of path, the Heating temperature of body of heater 1 inner magnetic core 6 is distributed becomes even.
The utility model is separated through on the basis of internal heat type horizontal vacuum lehre, increasing by an airflow fence; Make body of heater 1 interior temperature control the realization equalization; The flat homogeneity of furnace temperature reaches ± and 2.5 ℃, inductance value is surveyed at 4 μ H in the product annealing back that former vacuum bell jar stove or internal heat type box-type furnace are handled---16 μ H; Product with improved internal heat type horizontal vacuum stove is handled is annealed the back inductance value at 7 μ H---and 10 μ H, homogeneity of product obviously improve.
Claims (4)
1. the horizontal barrier water conservancy diversion of internal heat type vacuum annealing furnace; Mainly be have that body of heater, blower fan, airflow fence are separated, thermal insulation layer, Heating element, magnetic core, fire door, thermopair, partition wall, power connecting column, it is characterized in that: said body of heater portion is provided with Heating element, thermopair, power connecting column, fire door; Body of heater insulation layer partition wall forms bilayer structure; Fire door is equipped with in body of heater one end central authorities, and body of heater the other end central authorities are provided with blower fan, airflow fence before being contained in the blower fan air outlet.
2. the horizontal barrier water conservancy diversion of a kind of internal heat type according to claim 1 vacuum annealing furnace is characterized in that: said airflow fence is at a distance from being made up of barrier frame, left water conservancy diversion fan blade, middle water conservancy diversion fan blade, right water conservancy diversion fan blade; Left side water conservancy diversion fan blade, middle water conservancy diversion fan blade, right water conservancy diversion fan blade are formed equidistance and are contained in the barrier frame.
3. the horizontal barrier water conservancy diversion of a kind of internal heat type according to claim 2 vacuum annealing furnace is characterized in that: said left water conservancy diversion fan blade, middle water conservancy diversion fan blade, right water conservancy diversion fan blade are rectangle; Left side water conservancy diversion fan blade is tilted to the left, middle water conservancy diversion fan blade plane is tilted to the right with vertical, the right water conservancy diversion fan blade in barrier frame plane.
4. according to claim 2 or the horizontal barrier water conservancy diversion of 3 described a kind of internal heat types vacuum annealing furnace, it is characterized in that: said left water conservancy diversion fan blade and right water conservancy diversion fan blade plane included angle are in 145 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204378374U CN202322911U (en) | 2011-11-08 | 2011-11-08 | Internal-heating type horizontal grid barrier flow guide vacuum annealing furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204378374U CN202322911U (en) | 2011-11-08 | 2011-11-08 | Internal-heating type horizontal grid barrier flow guide vacuum annealing furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202322911U true CN202322911U (en) | 2012-07-11 |
Family
ID=46434898
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204378374U Expired - Lifetime CN202322911U (en) | 2011-11-08 | 2011-11-08 | Internal-heating type horizontal grid barrier flow guide vacuum annealing furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202322911U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102943158A (en) * | 2012-11-27 | 2013-02-27 | 唐山尚新融大电子产品有限公司 | Electromagnetic synchronously magnetic field exerting and heating double-tunnel energy-saving annealing furnace |
| CN103602796A (en) * | 2013-11-21 | 2014-02-26 | 丹阳市江南工业炉有限公司 | indoor low-temperature electric heating furnace |
| CN108103295A (en) * | 2018-01-25 | 2018-06-01 | 浙江晶芯磁业有限公司 | A kind of amorphous transverse and longitudinal magnetic field one annealing furnace |
| CN112853072A (en) * | 2020-12-31 | 2021-05-28 | 江苏华苏工业炉制造有限公司 | Horizontal multizone heating high vacuum tempering furnace of square single chamber |
| CN114807562A (en) * | 2022-03-28 | 2022-07-29 | 太仓贝斯特机械设备有限公司 | Aluminum aging furnace system |
-
2011
- 2011-11-08 CN CN2011204378374U patent/CN202322911U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102943158A (en) * | 2012-11-27 | 2013-02-27 | 唐山尚新融大电子产品有限公司 | Electromagnetic synchronously magnetic field exerting and heating double-tunnel energy-saving annealing furnace |
| CN102943158B (en) * | 2012-11-27 | 2014-04-23 | 唐山尚新融大电子产品有限公司 | Electromagnetic synchronously magnetic field exerting and heating double-tunnel energy-saving annealing furnace |
| CN103602796A (en) * | 2013-11-21 | 2014-02-26 | 丹阳市江南工业炉有限公司 | indoor low-temperature electric heating furnace |
| CN108103295A (en) * | 2018-01-25 | 2018-06-01 | 浙江晶芯磁业有限公司 | A kind of amorphous transverse and longitudinal magnetic field one annealing furnace |
| CN108103295B (en) * | 2018-01-25 | 2024-02-27 | 浙江晶芯磁业有限公司 | Amorphous transverse and longitudinal magnetic field integrated annealing furnace |
| CN112853072A (en) * | 2020-12-31 | 2021-05-28 | 江苏华苏工业炉制造有限公司 | Horizontal multizone heating high vacuum tempering furnace of square single chamber |
| CN114807562A (en) * | 2022-03-28 | 2022-07-29 | 太仓贝斯特机械设备有限公司 | Aluminum aging furnace system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202322911U (en) | Internal-heating type horizontal grid barrier flow guide vacuum annealing furnace | |
| CN201031250Y (en) | Side blowing jet current heating type aluminum coiled material annealing furnace | |
| CN202099324U (en) | Three-section continuous vacuum annealing furnace | |
| CN102829631A (en) | Sealing visual pipe furnace | |
| CN103449712A (en) | Convection glass toughening furnace of barrier-free strong-radiation air blower | |
| CN206709518U (en) | A kind of drying oven for reducing heavy castings blowhole defect | |
| CN104868080A (en) | Heat treatment oven for semi-finished diaphragm, and application of oven | |
| CN104775012A (en) | Broad-width induction heating method and device used for uniform heating of strip steel | |
| CN201408801Y (en) | Far-infrared drying device for lithium battery pole piece coating | |
| CN102853666A (en) | Box-type microwave high-temperature sintering furnace | |
| CN208579632U (en) | A kind of aluminum profile production heating furnace of mold | |
| CN206872881U (en) | A kind of interior thermal conductivity wind cylinder type tunnel purity nitrogen protection annealing furnace | |
| CN209081933U (en) | A kind of steel strip annealing furnace | |
| CN209279640U (en) | A kind of lithium battery raw materials for production double push plate circulatory stoves of nitrogen | |
| CN206736302U (en) | A kind of crosswind circulation internal heat type tunnel purity nitrogen protection annealing furnace | |
| CN202132999U (en) | Radiating structure of electromagnetic oven | |
| CN205133657U (en) | Ageing furnace guiding device | |
| CN207646278U (en) | A kind of efficient annealing frame of three-dimensional heating heat-treatment furnace | |
| CN207797740U (en) | Chamber type electric resistance furnace rapid temperature rise and drop auxiliary device | |
| CN201063896Y (en) | Heat radiating structure for electromagnetic oven | |
| CN203440233U (en) | Blocking-free intense-radiation fan convection glass tempering furnace | |
| CN106186652B (en) | A kind of split type glass bending furnace of quantity-produced | |
| CN105177272A (en) | Horizontal annealing furnace heating section structure | |
| CN204830431U (en) | Electromagnetism hot water system with run through formula cooling duct | |
| CN203768221U (en) | Energy-saving glass tempering furnace |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120711 |