CN204356376U - Annealing device before a kind of enamelled wire paint - Google Patents
Annealing device before a kind of enamelled wire paint Download PDFInfo
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- CN204356376U CN204356376U CN201420852052.7U CN201420852052U CN204356376U CN 204356376 U CN204356376 U CN 204356376U CN 201420852052 U CN201420852052 U CN 201420852052U CN 204356376 U CN204356376 U CN 204356376U
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Abstract
The utility model discloses annealing device before a kind of enamelled wire paint, comprise boiler tube and tank, described boiler tube is vertically set on the top of tank, bottom is positioned at described tank, also terminals are provided with below described boiler tube, described terminals are connected with three-phase low-voltage transformer by electric wire, some fixing guide rollers are provided with outside described boiler tube upper end He in tank, enameled wire copper cash is walked and is passed described boiler tube and tank on described guide roller, a travelling block is provided with between two guide rollers that described boiler tube top outer is closed on, described travelling block is connected with a tension force potentiometer, described tension force potentiometer is connected with frequency transformer and traction electric machine by electric wire, described boiler tube is hollow cylindrical, and be followed successively by interior pipe, heat transfer insulation layer, outer tube and heat insulation layer from the inside to surface, described terminals are connected with described outer tube.The utility model provide a kind of unwrapping wire evenly, annealing device before the good enamelled wire paint of use safety, annealing effect.
Description
Technical field
The utility model relates to Production of Enamel Wires technical field, particularly relates to annealing device before a kind of enamelled wire paint.
Background technology
In Production of Enamel Wires process, work in-process copper cash, before japanning and baking, elder generation must be annealed in the lehr, and then enter enamelling machine and paint and be baked into product.The object of annealing makes conductor because wire hardening because of lattice variations in die drawn process is through certain heating temperatures, the pliability of processing requirement is recovered after molecular lattice is reset, remove the lubricant, greasy dirt etc. that in drawing process, conductive surface is residual simultaneously, make wire be easy to japanning, ensure the quality of enameled wire.The most important thing is to ensure that enameled wire has suitable pliability and elongation in as the use procedure of winding, contribute to improving electric conductivity simultaneously.Conductor deformation extent is larger, and elongation is lower, and tensile strength is higher.
The annealing of copper cash, at present conventionally has that three kinds of mode: Cheng Disk anneal, continuous annealing on continuous annealing and enamelling machine on drawing wire machine.Cheng Disk annealing can only make copper cash soften, and it is thorough to deoil, and because wire after annealing is soft, adds bending during unwrapping wire.Continuous annealing on drawing wire machine, although can reach the softening of copper cash and remove surperficial grease, copper cash soft after annealing is a lot of bending around defining to line Disk.Meanwhile, during annealing, the key of unwrapping wire controls tension force, and not only drawing-down conductor when tension force is large, makes conductive line surfaces lose light, also affect the multinomial performance of enameled wire.Exteriorly, by the wire of drawing-down, be coated with the enameled wire gloss made poor; From performance, enameled wire elongation, rebound resilience, snappiness, thermal shocking are all affected.Laying tension is too little, line easily beat cause doubling, line touches fire door.Be afraid of most during unwrapping wire that half-turn tension force is large, half-turn tension force is little, so not only make wire pine disorderly, prick disconnected, one section one section by drawing-down, but also can cause beating greatly of baker interior lines, cause doubling, short fault.
Utility model content
The purpose of this utility model is the defect overcoming prior art, provide a kind of unwrapping wire evenly, annealing device before the good enamelled wire paint of use safety, annealing effect.
The technical solution adopted in the utility model is:
Annealing device before a kind of enamelled wire paint, comprise boiler tube and tank, described boiler tube is vertically set on the top of tank, bottom is positioned at described tank, also terminals are provided with below described boiler tube, described terminals are connected with three-phase low-voltage transformer by electric wire, some fixing guide rollers are provided with outside described boiler tube upper end He in tank, enameled wire copper cash is walked and is passed described boiler tube and tank on described guide roller, a travelling block is provided with between two guide rollers that described boiler tube top outer is closed on, described travelling block is connected with a tension force potentiometer, described tension force potentiometer is connected with frequency transformer and traction electric machine by electric wire, described boiler tube is hollow cylindrical, and be followed successively by interior pipe, heat transfer insulation layer, outer tube and heat insulation layer from the inside to surface, described terminals are connected with described outer tube.
Further, described inner and outer tubes are gapless stainless steel tube.
Further, described heat transfer insulation layer is one or more mixtures in magnesium oxide, aluminum oxide, silicon nitride, silicon carbide etc.
Further, described interior pipe, heat transfer insulation layer and outer tube adopt drawing contracting undergauge mode to be mutually squeezed into an entirety.
Further, described heat insulation layer is pure aluminium silicate warming plate.
Further, in described boiler tube, be provided with temperature inductor, control the temperature of described boiler tube at 400 ~ 800 DEG C.
Further, the quantity of described boiler tube be 3 doubly several, the quantity of described travelling block and tension force potentiometer and described boiler tube is consistent.
Further, the length of described boiler tube is 6m.
Further, in described tank, be provided with well heater and thermopair, control the temperature of described tank at 50 ~ 80 DEG C.
The beneficial effects of the utility model are:
1) in the utility model enameled wire copper cash boiler tube and tank walking in, by being arranged on the travelling block before entering boiler tube and tension force potentiometer, real-time control copper cash tension force, prevent in annealing process wire jumper, the generation of phenomenon such as to pull apart, simultaneously in annealing process, copper cash uniform force, stretching productivity is consistent;
2) annealing device of the utility model design is connected with follow-up coating apparatus to use and adopts single line continous way anneal, enamelling machine carries out before japanning continuous annealing and not only can reach softening object of deoiling, and annealed wire is very straight, directly enter device for painting, uniform paint film can be coated;
3) the utility model adopts outer tube self heating power, compares with traditional resistance wire or electrothermal tube indirect heating, by a radiative transfer link, improves heat transfer efficiency, ensure that the annealing temperature in boiler tube and anneal effect;
4) boiler tube is four layers of concentric(al) circles, puts in place be followed successively by interior pipe, heat transfer insulation layer, outer tube and heat insulation layer from inner, and interior pipe, heat transfer insulation layer and outer tube adopt drawing contracting undergauge mode to be mutually squeezed into an entirety.Such technological measure both can improve heat transfer efficiency, and copper cash can be avoided again to strike sparks with band electric-furnace-tube contact short circuit.In undergauge all-in-one-piece double wall tube, the heat conductivility of magnesium oxide, aluminum oxide, silicon nitride etc. is equally fast with copper aluminium.Therefore, under boiler tube normally runs equilibrium state, boiler tube ectonexine surface temperature difference <0.1 DEG C, therefore the temperature of surveyed boiler tube is exactly furnace temperature;
5) operating voltage that the utility model adopts is 36 V and following, belongs to safety voltage, even if therefore threading operation time touch the safety of the also not entail dangers to person;
6) in the utility model, boiler tube is vertically placed, and the carbide of failing to burn of copper cash and copper powder can not adhere on tube wall, without periodic cleaning boiler tube.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 be in Fig. 1 A-A to sectional view.
Embodiment
In order to make the advantage of the purpose of this utility model and technical scheme clearly understand, below in conjunction with accompanying drawing and example, the utility model is further elaborated.
Annealing device before a kind of enamelled wire paint as shown in Figure 1, comprises boiler tube 1 and tank 2.Described boiler tube 1 is vertically set on the top of tank 2, and bottom is positioned at described tank 2, is provided with terminals 3 below described boiler tube 1, and described terminals 3 are connected with three-phase low-voltage transformer 4 by electric wire, and boiler tube 2 adopts the work of 36V safety voltage.Outside described boiler tube 1 upper end He in tank 2, be provided with some fixing guide rollers 5, enameled wire copper cash 6 is walked and is passed described boiler tube 1 and tank 2 on described guide roller 5.A travelling block 7 is provided with between two guide rollers 5 that described boiler tube 1 top outer is closed on, described travelling block 7 is connected with a tension force potentiometer 8, described tension force potentiometer 8 is connected with frequency transformer and traction electric machine by electric wire, tension force potentiometer 8 is monitoring enameled wire copper cash 6 tension force in the process of walking in real time, thus adjust the rotating speed of traction electric machine in real time.Described boiler tube 1 is in hollow cylindrical, and be followed successively by interior pipe 1-1, heat transfer insulation layer 1-2, outer tube 1-3 and heat insulation layer 1-4 from the inside to surface, described terminals 3 are connected with described outer tube 1-3, as shown in Figure 2.Described interior pipe 1-1 and outer tube 1-3 is gapless stainless steel tube.Described heat transfer insulation layer 1-2 is one or more mixtures in magnesium oxide, aluminum oxide, silicon nitride, silicon carbide etc.Described interior pipe 1-1, heat transfer insulation layer 1-2 and outer tube 1-3 adopt drawing contracting undergauge mode to be mutually squeezed into an entirety.Described heat insulation layer 1-4 is pure aluminium silicate warming plate.Be provided with temperature inductor 9 in described boiler tube 1, control the temperature of described boiler tube 1 at 400 ~ 800 DEG C.The quantity of described boiler tube 1 is 3, and the copper cash each root being carried out to anneal carries out tension adjustment control, and described travelling block 7 and tension force potentiometer 8 are consistent with the quantity of described boiler tube 1.The length of described boiler tube 1 is 6m.Be provided with well heater and thermopair in described tank 2, control the temperature of described tank 2 at 50 ~ 80 DEG C.
Mode of operation of the present utility model is:
Power-on, boiler tube 1 starts the heating that heats up, and is warming up to 500 DEG C.Enameled wire with copper cash 6 from drum under the drive of traction electric machine, slow transit through boiler tube 2, enameled wire copper cash 6 is heated, and burns the material such as lubricant on surface simultaneously, then moves down, enter tank 2, cooling.Being connected with bottom boiler tube 1 of tank 2, water vapour moves along on boiler tube, and overheated aqueous vapor shielded prevents enameled wire copper cash 6 oxidized, carries out preheating to the enameled wire copper cash of upper part also unannealed process simultaneously.Enameled wire copper cash 6 through anneal directly carries out japanning manufacturing procedure.
Advantage of the present utility model is:
1) in the utility model enameled wire copper cash boiler tube and tank walking in, by being arranged on the travelling block before entering boiler tube and tension force potentiometer, real-time control copper cash tension force, prevent in annealing process wire jumper, the generation of phenomenon such as to pull apart, simultaneously in annealing process, copper cash uniform force, stretching productivity is consistent;
2) annealing device of the utility model design is connected with follow-up coating apparatus to use and adopts single line continous way anneal, enamelling machine carries out before japanning continuous annealing and not only can reach softening object of deoiling, and annealed wire is very straight, directly enter device for painting, uniform paint film can be coated;
3) the utility model adopts outer tube self heating power, compares with traditional resistance wire or electrothermal tube indirect heating, by a radiative transfer link, improves heat transfer efficiency, ensure that the annealing temperature in boiler tube and anneal effect;
4) boiler tube is four layers of concentric(al) circles, puts in place be followed successively by interior pipe, heat transfer insulation layer, outer tube and heat insulation layer from inner, and interior pipe, heat transfer insulation layer and outer tube adopt drawing contracting undergauge mode to be mutually squeezed into an entirety.Such technological measure both can improve heat transfer efficiency, and copper cash can be avoided again to strike sparks with band electric-furnace-tube contact short circuit.In undergauge all-in-one-piece double wall tube, the heat conductivility of magnesium oxide, aluminum oxide, silicon nitride etc. is equally fast with copper aluminium.Therefore, under boiler tube normally runs equilibrium state, boiler tube ectonexine surface temperature difference <0.1 DEG C, therefore the temperature of surveyed boiler tube is exactly furnace temperature;
5) operating voltage that the utility model adopts is 36 V and following, belongs to safety voltage, even if therefore threading operation time touch the safety of the also not entail dangers to person;
6) in the utility model, boiler tube is vertically placed, and the carbide of failing to burn of copper cash and copper powder can not adhere on tube wall, without periodic cleaning boiler tube.
Claims (9)
1. annealing device before an enamelled wire paint, comprise boiler tube (1) and tank (2), described boiler tube (1) is vertically set on the top of tank (2), bottom is positioned at described tank (2), described boiler tube (1) below is also provided with terminals (3), described terminals (3) are connected with three-phase low-voltage transformer (4) by electric wire, some fixing guide rollers (5) are provided with outside described boiler tube (1) upper end He in tank (2), enameled wire copper cash (6) is above walked at described guide roller (5) and passes described boiler tube (1) and tank (2), it is characterized in that: between two guide rollers (5) that described boiler tube (1) top outer is closed on, be provided with a travelling block (7), described travelling block (7) is connected with a tension force potentiometer (8), described tension force potentiometer (8) is connected with frequency transformer and traction electric machine by electric wire, described boiler tube (1) is in hollow cylindrical, and be followed successively by interior pipe (1-1), heat transfer insulation layer (1-2), outer tube (1-3) and heat insulation layer (1-4) from the inside to surface, described terminals (3) are connected with described outer tube (1-3).
2. annealing device before a kind of enamelled wire paint according to claim 1, is characterized in that: described interior pipe (1-1) and outer tube (1-3) are gapless stainless steel tube.
3. annealing device before a kind of enamelled wire paint according to claim 1, is characterized in that: described heat transfer insulation layer (1-2) is magnesium oxide, one or more mixtures in aluminum oxide, silicon nitride, silicon carbide etc.
4. annealing device before a kind of enamelled wire paint according to claim 3, is characterized in that: described interior pipe (1-1), heat transfer insulation layer (1-2) and outer tube (1-3) adopt drawing contracting undergauge mode to be mutually squeezed into an entirety.
5. annealing device before a kind of enamelled wire paint according to claim 1, is characterized in that: described heat insulation layer (1-4) is pure aluminium silicate warming plate.
6. annealing device before a kind of enamelled wire paint according to claim 1, is characterized in that: be provided with temperature inductor (9) in described boiler tube (1), controls the temperature of described boiler tube (1) at 400 ~ 800 DEG C.
7. annealing device before a kind of enamelled wire paint according to claim 1, is characterized in that: the quantity of described boiler tube (1) be 3 doubly several, described travelling block (7) and tension force potentiometer (8) are consistent with the quantity of described boiler tube (1).
8. annealing device before a kind of enamelled wire paint according to claim 1, is characterized in that: the length of described boiler tube (1) is 6m.
9. annealing device before a kind of enamelled wire paint according to claim 1, is characterized in that: be provided with well heater (10) and thermopair (11) in described tank (2), controls the temperature of described tank (2) at 50 ~ 80 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420852052.7U CN204356376U (en) | 2014-12-30 | 2014-12-30 | Annealing device before a kind of enamelled wire paint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420852052.7U CN204356376U (en) | 2014-12-30 | 2014-12-30 | Annealing device before a kind of enamelled wire paint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204356376U true CN204356376U (en) | 2015-05-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420852052.7U Expired - Fee Related CN204356376U (en) | 2014-12-30 | 2014-12-30 | Annealing device before a kind of enamelled wire paint |
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| CN (1) | CN204356376U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109777944A (en) * | 2019-03-21 | 2019-05-21 | 广东丹海金属有限公司 | A kind of annealing conducting wire technique and its heating device |
| CN111996361A (en) * | 2020-09-08 | 2020-11-27 | 白建生 | Annealing furnace for enameled wire production |
-
2014
- 2014-12-30 CN CN201420852052.7U patent/CN204356376U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109777944A (en) * | 2019-03-21 | 2019-05-21 | 广东丹海金属有限公司 | A kind of annealing conducting wire technique and its heating device |
| CN111996361A (en) * | 2020-09-08 | 2020-11-27 | 白建生 | Annealing furnace for enameled wire production |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150527 Termination date: 20151230 |
|
| EXPY | Termination of patent right or utility model |