CN206652947U - Amorphous alloy strips surface heat applies insulating powder device - Google Patents
Amorphous alloy strips surface heat applies insulating powder device Download PDFInfo
- Publication number
- CN206652947U CN206652947U CN201720261726.XU CN201720261726U CN206652947U CN 206652947 U CN206652947 U CN 206652947U CN 201720261726 U CN201720261726 U CN 201720261726U CN 206652947 U CN206652947 U CN 206652947U
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- China
- Prior art keywords
- dusting
- copper roller
- wheel
- cooling copper
- insulating powder
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- 239000000843 powder Substances 0.000 title claims abstract description 42
- 229910000808 amorphous metal alloy Inorganic materials 0.000 title claims abstract description 12
- 238000010410 dusting Methods 0.000 claims abstract description 56
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 46
- 229910052802 copper Inorganic materials 0.000 claims abstract description 46
- 239000010949 copper Substances 0.000 claims abstract description 46
- 238000001816 cooling Methods 0.000 claims abstract description 38
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 15
- 239000010959 steel Substances 0.000 claims abstract description 15
- 230000002093 peripheral effect Effects 0.000 claims abstract description 13
- 238000007599 discharging Methods 0.000 claims abstract description 8
- 239000000463 material Substances 0.000 claims description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract description 29
- 238000003475 lamination Methods 0.000 abstract description 6
- 238000005516 engineering process Methods 0.000 abstract description 4
- 238000010438 heat treatment Methods 0.000 abstract description 3
- 229910052742 iron Inorganic materials 0.000 description 9
- 229910002012 Aerosil® Inorganic materials 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 229910045601 alloy Inorganic materials 0.000 description 3
- 239000000956 alloy Substances 0.000 description 3
- 239000000919 ceramic Substances 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 239000013078 crystal Substances 0.000 description 3
- FPAFDBFIGPHWGO-UHFFFAOYSA-N dioxosilane;oxomagnesium;hydrate Chemical compound O.[Mg]=O.[Mg]=O.[Mg]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O FPAFDBFIGPHWGO-UHFFFAOYSA-N 0.000 description 3
- 229910000976 Electrical steel Inorganic materials 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- 239000005300 metallic glass Substances 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 238000004220 aggregation Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 229910052752 metalloid Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000005417 remagnetization Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 229910010271 silicon carbide Inorganic materials 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Landscapes
- Continuous Casting (AREA)
Abstract
The utility model discloses a kind of amorphous alloy strips surface heat to apply insulating powder device, include the cooling copper roller of high speed rotation, nozzle bag and molten steel nozzle are provided with above cooling copper roller, cooling copper roller is provided with dusting support before going out the side nozzle molten steel weld pool of opposite direction one with direction, dusting wheel is rotatablely equipped with dusting support, the outer peripheral face of dusting wheel is resisted against on the outer peripheral face of the cooling copper roller, the funnel that discharging opening is set towards dusting wheel is provided with above dusting wheel, insulating powder is loaded with funnel；During work, the roller rotation of cooling copper, dusting wheel is driven to rotate by frictional force, the powder in funnel is uniformly coated onto on dusting wheel, powder is coated on cooling copper roller by dusting wheel, and then ultra-fine insulating powder is uniformly melted to the one side for being coated in amorphous band and being contacted with copper roll surface；Amorphous band is coiled into iron core, after appropriate Technology for Heating Processing, due to insulating powder last layer be present in core lamination stack, so as to reduce the electrical conductivity between core lamination stack, reaches the purpose for the eddy-current loss for reducing iron core.
Description
Technical field
A kind of production servicing unit of amorphous spray band is the utility model is related to, can especially reduce amorphous iron core vortex damage
The amorphous alloy strips surface heat of consumption applies insulating powder device.
Background technology
Non-crystaline amorphous metal is by super chilling solidification technology, and atom has little time ordered arrangement crystallization during alloy graining, and what is obtained consolidates
State alloy is longrange disorder structure, and the crystal grain, crystal boundary without crystal alloy are present.This non-crystaline amorphous metal has many unique property
Can, excellent magnetic property is exactly one of them.Fe-based amorphous alloy is made up of 92%Fe and 8%Si, B metalloid element,
With the characteristics of high saturated magnetic induction, the everyway such as magnetic conductivity, exciting curent and iron loss is better than silicon steel sheet, particularly iron
Low (for the 1/3-1/5 of grain-oriented Si steel sheet) is damaged, distribution transformer is done instead of silicon steel and can save energy 60-70%.
Amorphous band is coiled into the loss value after iron core, is an important indicator for weighing amorphous band.It is Fe-based amorphous at present
The core loss (50Hz, 1.4T) of band is 0.1-0.2W/kg.Core loss is mainly made up of magnetic hystersis loss and eddy-current loss.
Magnetic hystersis loss is the energy that ferromagnet consumes during remagnetization by hysteresis, and this uses rectifying for material with iron core
Stupid power is relevant with remanent magnetism.The size of eddy-current loss and the frequency in magnetic field and size, the geometry of conductor, conductor magnetic conductivity and
Electrical conductivity is relevant.
Utility model content
Technical problem to be solved in the utility model, which is to provide, a kind of can effectively reduce amorphous band eddy-current loss
Amorphous alloy strips surface heat applies insulating powder device.
In order to solve the above technical problems, the technical solution of the utility model is：Amorphous alloy strips surface heat applies insulating powder
Device, including the cooling copper roller of rotation at a high speed, described cool down are provided with nozzle bag and molten steel nozzle, the cooling above copper roller
Copper roller is provided with dusting support before going out the side nozzle molten steel weld pool of opposite direction one with direction, is rotatablely equipped with the dusting support
Dusting wheel, the outer peripheral face of the dusting wheel are resisted against on the outer peripheral face of the cooling copper roller, are provided with above the dusting wheel
The funnel that discharging opening is set towards the dusting wheel, insulating powder is loaded with the funnel.
As a kind of perferred technical scheme, the dusting wheel is located at institute with the band positional symmetry that goes out on the cooling copper roller
State the front portion of cooling copper roller nozzle molten steel weld pool.
As a kind of perferred technical scheme, the discharging opening of the funnel presses close to the outer peripheral face of the dusting wheel.
As a kind of perferred technical scheme, the insulating powder includes talcum powder, ceramic powder and/or aerosil
Powder.
By adopting the above-described technical solution, amorphous alloy strips surface heat applies insulating powder device, including rotate at a high speed
Copper roller is cooled down, nozzle bag and molten steel nozzle are provided with above the cooling copper roller, the cooling copper roller goes out the negative side with direction
Dusting support is provided with before to a side nozzle molten steel weld pool, dusting wheel, the dusting wheel are rotatablely equipped with the dusting support
Outer peripheral face be resisted against it is described cooling copper roller outer peripheral face on, discharging opening is provided with above the dusting wheel towards the dusting
The funnel set is taken turns, insulating powder is loaded with the funnel；During work, cooling copper roller is rotated, and dusting is driven by frictional force
Wheel is rotated, and the powder in funnel is uniformly coated onto on dusting wheel, and powder is coated on cooling copper roller by dusting wheel, and then will be ultra-fine
Insulating powder is uniformly molten to be coated in the one side that amorphous band contacts with copper roll surface；Amorphous band is coiled into iron core, through appropriate heat treatment
After technique, due to insulating powder last layer be present in core lamination stack, so as to reduce the electrical conductivity between core lamination stack, reach reduction iron core
Eddy-current loss purpose.
Brief description of the drawings
The following drawings is only intended to, in doing the utility model schematic illustration and explanation, not limit model of the present utility model
Enclose.Wherein：
Fig. 1 is the structural representation of the utility model embodiment；
In figure：1- cools down copper roller；2- nozzle bags；31- dusting supports；32- dusting wheels；4- funnels；5- amorphous bands；6- melts
Pool.
Embodiment
With reference to the accompanying drawings and examples, the utility model is expanded on further.In the following detailed description, only pass through
Bright mode describes some one exemplary embodiments of the present utility model.Undoubtedly, one of ordinary skill in the art can be with
Recognize, can be with a variety of modes to described in the case of without departing from spirit and scope of the present utility model
Embodiment is modified.Therefore, accompanying drawing and description are inherently illustrative, rather than for limiting the protection of claim
Scope.
As shown in figure 1, amorphous alloy strips surface heat applies insulating powder device, including the cooling copper roller 1 of rotation at a high speed, it is described
The top of cooling copper roller 1 is provided with nozzle bag 2 and molten steel nozzle, and the cooling copper roller 1 goes out the side nozzle of opposite direction one with direction
Dusting support 31 is provided with before molten steel weld pool 6, dusting wheel 32 is rotatablely equipped with the dusting support 31, the dusting wheel 32
Outer peripheral face is resisted against on the outer peripheral face of the cooling copper roller 1, and the dusting wheel 32 on the cooling copper roller 1 with going out band position pair
Claim positioned at the both sides of the cooling copper roller 1, the top of the dusting wheel 32 is provided with discharging opening and set towards the dusting wheel 32
Funnel 4, the discharging opening of the funnel 4 presses close to the outer peripheral face of the dusting wheel 32, insulating powder is loaded with the funnel 4.
The diameter of the dusting wheel 32 is the 1/10 to 1/4 of the diameter of cooling copper roller 1.The insulating powder includes talcum powder, ceramics
Powder and/or aerosil powder.High temperature liquid iron in molten steel nozzle is fallen on cooling copper roller 1, is falling into place's aggregation on a small quantity
Molten iron, form weld pool 6.The front portion of nozzle molten steel weld pool 6 refers to the side that originates for cooling down the rotation of copper roller 1, i.e. in Fig. 1, weld pool 6
Leftward position, right side symmetric position go out band position for amorphous band 5.
When cooling down copper 1 high-speed rotation of roller, dusting wheel 32 is driven to rotate using frictional force, funnel 4 is placed on dusting wheel 32
Side, when dusting wheel 32 rotates, the powder in funnel 4 is uniformly coated onto on dusting wheel 32, and then ultra-fine insulating powder is uniform
The molten one side for being coated in amorphous band 5 and being contacted with cooling down the face of copper roller 1, amorphous band 5 is coiled into iron core, through appropriate Technology for Heating Processing
Afterwards, due to insulating powder last layer be present in core lamination stack, so as to reduce the electrical conductivity between core lamination stack, the whirlpool for reducing iron core is reached
Flow the purpose of loss.The utility model, which melts the ultra-fine insulating powder applied, includes talcum powder, ceramic powder and/or aerosil
Powder.
The utility model can be set an auxiliary coating device, reduce on the premise of belt spraying machine overall structure is not changed
The eddy-current loss of the iron core finished product of amorphous band 5.
In Fig. 1, basic spray band structure is formed by nozzle bag 2, cooling copper roller 1, cooling water channel.The molten iron of high temperature melting is put
In in carborundum nozzle bag 2, temperature is too low it cannot be guaranteed that the mobility of molten iron, molten iron temperature is too high, then oxidation is serious, general iron
Coolant-temperature gage is at 1350-1380 DEG C.Going out the opposite direction position with direction, coating device is set.Coating device is by dusting wheel 32, leakage
Bucket 4 and dusting support 31 form.Funnel 4 is placed in above dusting wheel 32, the micro- patch powder brushing wheel of the discharging opening of funnel 4, and dynamics is moderate.Dusting
Wheel 32 and the micro- patch in face of cooling copper roller 1, the position of dusting wheel 32 need to keep going out band positional symmetry with amorphous band 5, to ensure insulating powder
End can be coated onto on the face of amorphous band 5.
Dusting wheel 32 is driven pulley, when cooling down the rotation of copper roller 1, drives dusting wheel 32 to rotate using frictional force.When spraying band,
The high-speed rotation of copper roller 1 is cooled down, to ensure the rapid chilling of amorphous band 5, it is 20- to cool down linear velocity when copper roller 1 rotates at present
30m/s, therefore during cooling copper 1 high-speed rotation of roller, high velocity air can be formed, so brush dust wheel diameter is unsuitable excessive, to prevent powder
End is taken away by high velocity air, and can not uniformly be coated onto on cooling copper roller 1.It is required that high-temperature insulation powder high temperature resistant value should be at 600 DEG C
More than, and certain viscosity is kept, to ensure that powder can be adhered to effectively with cooling down on copper roller 1, and scorching hot high temperature band will not
High temperature powder is melted.
The advantages of general principle of the present utility model, principal character and the utility model has been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the utility model is not restricted to the described embodiments, described in above-described embodiment and specification
Simply illustrate principle of the present utility model, on the premise of the spirit and scope of the utility model is not departed from, the utility model is also
Various changes and modifications are had, these changes and improvements are both fallen within claimed the scope of the utility model.The utility model
Claimed scope is by appended claims and its equivalent thereof.
Claims (3)
1. amorphous alloy strips surface heat applies insulating powder device, including the cooling copper roller of rotation at a high speed, described to cool down the upper of copper roller
Side is provided with nozzle bag and molten steel nozzle, it is characterised in that：The cooling copper roller goes out the side nozzle molten steel of opposite direction one with direction
Dusting support is provided with before weld pool, dusting wheel is rotatablely equipped with the dusting support, the outer peripheral face of the dusting wheel is resisted against
On the outer peripheral face of the cooling copper roller, the funnel that discharging opening is set towards the dusting wheel is provided with above the dusting wheel,
Insulating powder is loaded with the funnel.
2. amorphous alloy strips surface heat as claimed in claim 1 applies insulating powder device, it is characterised in that：The dusting wheel with
Going out with positional symmetry positioned at the front portion of the cooling copper roller nozzle molten steel weld pool on the cooling copper roller.
3. amorphous alloy strips surface heat as claimed in claim 1 applies insulating powder device, it is characterised in that：The funnel goes out
Material mouth presses close to the outer peripheral face of the dusting wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720261726.XU CN206652947U (en) | 2017-03-17 | 2017-03-17 | Amorphous alloy strips surface heat applies insulating powder device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720261726.XU CN206652947U (en) | 2017-03-17 | 2017-03-17 | Amorphous alloy strips surface heat applies insulating powder device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206652947U true CN206652947U (en) | 2017-11-21 |
Family
ID=60315091
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720261726.XU Active CN206652947U (en) | 2017-03-17 | 2017-03-17 | Amorphous alloy strips surface heat applies insulating powder device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206652947U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114561637A (en) * | 2022-01-21 | 2022-05-31 | 北京航空航天大学 | Laser cladding method and device for surface modification of shaft parts |
| CN116237470A (en) * | 2022-12-29 | 2023-06-09 | 高安市顺辉科技有限公司 | Wear-resistant alloy casting forming treatment equipment |
-
2017
- 2017-03-17 CN CN201720261726.XU patent/CN206652947U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114561637A (en) * | 2022-01-21 | 2022-05-31 | 北京航空航天大学 | Laser cladding method and device for surface modification of shaft parts |
| CN116237470A (en) * | 2022-12-29 | 2023-06-09 | 高安市顺辉科技有限公司 | Wear-resistant alloy casting forming treatment equipment |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231008 Address after: Building 1-401, Building 12, Production Plant, No. 322 Shunfeng Road, Jinan Area, China (Shandong) Pilot Free Trade Zone, Jinan City, Shandong Province, 250000 Patentee after: Shandong Dianliang Information Technology Co.,Ltd. Address before: Room 1-1-2103, Ginza Cape of Good Hope Square, Shunhe West Street, South of Jingyi Road, Tianqiao District, Jinan City, Shandong Province, 250001 Patentee before: SHANDONG SANCHI ENTERPRISE MANAGEMENT CONSULTING CO.,LTD. |