CN105783528A - Heating element structure for glue discharging and sintering combined furnace for sintering electronic elements - Google Patents
Heating element structure for glue discharging and sintering combined furnace for sintering electronic elements Download PDFInfo
- Publication number
- CN105783528A CN105783528A CN201610269012.3A CN201610269012A CN105783528A CN 105783528 A CN105783528 A CN 105783528A CN 201610269012 A CN201610269012 A CN 201610269012A CN 105783528 A CN105783528 A CN 105783528A
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- China
- Prior art keywords
- heating element
- sintering
- region
- globar
- resistance wire
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D11/00—Arrangement of elements for electric heating in or on furnaces
- F27D11/02—Ohmic resistance heating
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B17/00—Furnaces of a kind not covered by any preceding group
Abstract
The invention provides a heating element structure for a glue discharging and sintering combined furnace for sintering electronic elements. Heating elements are arranged in an inlet zone, a transition zone, a sintering molding zone and a heat preservation outlet zone of a whole hearth, consumption of energy resources is reduced while material sintering is guaranteed, and energy conservation and environment protection are guaranteed. The heating element structure comprises the sintering hearth, the interior of the sintering hearth is provided with four heating zones including the inlet zone, the transition zone, the sintering molding zone and the heat preservation outlet zone from an inlet to an outlet, the resistance wire heating elements are arranged on the side wall of the inlet zone, and the interiors of the resistance wire heating elements extend to a zone where the sintering hearth is located; the side wall of the transition zone and the side wall of the heat preservation outlet zone are each provided with the silicon carbide rod heating elements, and the heat ends of the silicon carbide rod heating elements are located in the zone where the sintering hearth is located; and the silicon molybdenum rod heating elements are installed at the top of the sintering molding zone in an inserted manner, and the bottoms of the silicon molybdenum rod heating elements are located on the inner sides of the two side walls of the sintering hearth.
Description
Technical field
The present invention relates to the technical field of electronic component sintering furnace, be specially the heating element structure of a kind of binder removal sintering electronic component and sintered combination stove.
Background technology
nullThe sintering of existing electronic component，It forms each through sintering furnace sintering，Sintering furnace includes binder removal region、Sintering region，Due to existing sintering region、Binder removal region is straight line arrangement，The length making whole body of heater is very long，It is unfavorable for the reasonable Arrangement of equipment，For this，Devise binder removal and the sintered combination stove of sintering electronic component of draft glue discharging furnace and the sintering furnace replacing structure as existing sintering furnace，The sintering region of existing sintering furnace is single heating source，It makes the temperature in whole sintering region be a comparative high temperature，But in actual sintered process，Material is along with the track in sintering region，Its required temperature is not an isoperibol，And existing sintering furnace is in order to ensure the sintering temperature of whole sintering intra-zone，It all arranges the heating element heater of higher temperature，Make whole sintering energy utilization rate low，It is unfavorable for energy-conserving and environment-protective.
Summary of the invention
For the problems referred to above, the invention provides the heating element structure of a kind of binder removal sintering electronic component and sintered combination stove, make to be respectively provided with heating element heater in the inlet region of whole burner hearth, transition region, sinter molding district, insulation outlet area, while guaranteeing material sintering, reduce the consuming of the energy, it is ensured that energy-conserving and environment-protective.
A kind of heating element structure of the binder removal sintering electronic component and sintered combination stove, it is characterized in that: it includes sintering burner hearth, the inside of described sintering burner hearth is provided with four heating regions from entrance to exit position, including inlet region, transition region, sinter molding district, insulation outlet area, the sidewall of described inlet region is provided with resistance wire heating element, the inside of described resistance wire heating element extends to sintering hearth region, described transition region, the sidewall of insulation outlet area is respectively disposed with Globar heating element, the hot junction of described Globar heating element is positioned at sintering hearth region, the top in described sinter molding district is fitted with Si-Mo rod heating element heater, the bottom of described Si-Mo rod heating element heater is positioned at inside the two side of described sintering burner hearth.
Its operating heating temperatures being further characterized by described resistance wire heating element is 800～1000 DEG C, and the operating temperature of described Globar heating element is 900～1300 DEG C, and the operating temperature of described Si-Mo rod heating element heater is 1000～1650 DEG C；
It includes two sections of independent resistance heating wire's element areas arranged, respectively R1, R2 region, described resistance wire heating element in R1, R2 region is arranged in the side of described sintering burner hearth, described resistance wire heating element in R1, R2 region is respectively arranged the upper and lower position of the cavity in described sintering burner hearth, is specially upper strata, lower resistors silk heating element heater；
Resistance wire heating element in described resistance heating wire's element area is specially U-shaped resistance wire rod, in R1, R2 region, two electrodes of described U-shaped resistance wire rod are respectively exposed to the lateral wall of described sintering burner hearth, the electrode of the resistance wire heating element of the same layer in the same area connects band by heater and is connected in series, the resistance wire heating element of the different layers in the same area is connected in parallel by copper bar, it is ensured that R1, R2 independently control；
It includes five sections of independent Si-Mo rod heating element area arranged, respectively R6, R7, R8, R9, R10 region；
The both sides of the paired Si-Mo rod heating element heater cavity of the corresponding described sintering burner hearth being plugged in R6, R7, R8, R9, R10 region correspondence position respectively, every pair of Si-Mo rod heating element heater independently controls switch by independent control structure；
Described transition region is provided with trizonal Globar heating element, respectively R3, R4, R5 region, described insulation outlet area is provided with the Globar heating element in a region, it is specially R11 region, described Globar heating element in R3, R4, R5, R11 region is respectively arranged the upper and lower position of the cavity in described sintering burner hearth, is specially upper strata, lower floor's Globar heating element；
Described Globar heating element includes the cold end at two ends, middle hot portion, the cold end in two ends of described Globar heating element is respectively exposed to the lateral wall of described sintering burner hearth, the cold end of the Globar heating element of the same layer in the same area connects formation by aluminium foil strip head and the tail and is connected in series, the Globar heating element of the different layers in the same area is connected by copper bar, formation is connected in parallel, it is ensured that R3, R4, R5, R11 region independently controls；
Heating element heater corresponding to described R1～R11 region is sequentially arranged along the material conveying direction of described sintering burner hearth.
nullAfter adopting technique scheme，Owing to the inside of described sintering burner hearth is provided with four heating regions from entrance to exit position，Including inlet region、Transition region、Sinter molding district、Insulation outlet area，The sidewall of described inlet region is provided with resistance wire heating element，The inside of described resistance wire heating element extends to sintering hearth region，Described transition region、The sidewall of insulation outlet area is respectively disposed with Globar heating element，The hot junction of described Globar heating element is positioned at sintering hearth region，The top in described sinter molding district is fitted with Si-Mo rod heating element heater，The bottom of described Si-Mo rod heating element heater is positioned at inside the two side of described sintering burner hearth，It makes each region be provided with independent heating element heater，And owing to the operating heating temperatures of resistance wire heating element is 800～1000 DEG C，The operating temperature of described Globar heating element is 900～1300 DEG C，The operating temperature of described Si-Mo rod heating element heater is 1000～1650 DEG C，It makes sintering burner hearth along material conveying direction from inlet region、Transition region、Progressively heat up in sinter molding district，Make material sinter molding，Afterwards at insulation outlet area through insulation、Finally come out of the stove，Obtain the inlet region of whole burner hearth、Transition region、Sinter molding district、It is respectively provided with heating element heater in insulation outlet area，While guaranteeing material sintering，Reduce the consuming of the energy，Guarantee energy-conserving and environment-protective.
Accompanying drawing explanation
Fig. 1 is the front view schematic diagram of the present invention；
Fig. 2 is the detail drawing of installation (omitting R6～R10 region) of the heating element heater of the rearview of the present invention；
The rearview structural representation (omitting R6～R10 region) of Fig. 3 Fig. 2；
Fig. 4 is the A-A sectional view structural representation of Fig. 1；
Fig. 5 is the structural representation of resistance heating wire's element of the present invention；
Fig. 6 is the structural representation of the Globar heating element of the present invention；
Fig. 7 is the structural representation of the Si-Mo rod heating element heater of the present invention；
In figure, the title corresponding to sequence number is as follows:
Sintering burner hearth 1, inlet region 2, transition region 3, sinter molding district 4, insulation outlet area 5, resistance wire heating element 6, Globar heating element 7, hot junction 8, Si-Mo rod heating element heater 9, electrode 10, heater connect band 11, cold end 12, aluminium foil strip the 13, first copper bar the 14, second copper bar 15.
Detailed description of the invention
A kind of heating element structure of the binder removal sintering electronic component and sintered combination stove, see Fig. 1～Fig. 7: it includes sintering burner hearth 1, the inside of sintering burner hearth 1 is provided with four heating regions from entrance to exit position, including inlet region 2, transition region 3, sinter molding district 4, insulation outlet area 5, the sidewall of inlet region 2 is provided with resistance wire heating element 6, the inside of resistance wire heating element 6 extends to sintering burner hearth 1 region, transition region 2, the sidewall of insulation outlet area 5 is respectively disposed with Globar heating element 7, the hot junction 8 of Globar heating element 7 is positioned at sintering burner hearth 1 region, the top in sinter molding district 4 is fitted with Si-Mo rod heating element heater 9, the bottom of Si-Mo rod heating element heater 9 is positioned at inside the two side of sintering burner hearth 1.
The operating heating temperatures of resistance wire heating element 6 is 800～1000 DEG C, and the operating temperature of Globar heating element 7 is 900～1300 DEG C, and the operating temperature of Si-Mo rod heating element heater 9 is 1000～1650 DEG C；
It includes two sections of independent resistance heating wire's element areas arranged, respectively R1, R2 region, resistance wire heating element 6 in R1, R2 region is arranged in the side of sintering burner hearth 1, resistance wire heating element 6 in R1, R2 region is respectively arranged the upper and lower position of the cavity in sintering burner hearth 1, is specially upper strata, lower resistors silk heating element heater；
Resistance wire heating element 6 in resistance heating wire's element area is specially U-shaped resistance wire rod, in R1, R2 region, two electrodes 10 of U-shaped resistance wire rod are respectively exposed to the lateral wall of sintering burner hearth 1, the electrode 10 of the resistance wire heating element 6 of the same layer in the same area connects band 11 by heater and is connected in series, the resistance wire heating element 6 of the different layers in the same area is connected in parallel by the first copper bar 14, it is ensured that R1, R2 independently control；
It includes five sections of independent Si-Mo rod heating element area arranged, respectively R6, R7, R8, R9, R10 region；
The both sides of paired Si-Mo rod heating element heater 9 cavity of the corresponding sintering burner hearth 1 being plugged in R6, R7, R8, R9, R10 region correspondence position respectively, every pair of Si-Mo rod heating element heater 9 independently controls switch by independent control structure；
Transition region 3 is provided with trizonal Globar heating element 7, it is specially R3, R4, R5 region, insulation outlet area 5 is provided with the Globar heating element 7 in a region, it is specially R11 region, Globar heating element 7 in R3, R4, R5, R11 region is respectively arranged the upper and lower position of the cavity in sintering burner hearth 1, is specially upper strata, lower floor's Globar heating element；
Globar heating element 7 includes the cold end 12 at two ends, middle hot portion 8, the cold end 12 in two ends of Globar heating element 7 is respectively exposed to the lateral wall of sintering burner hearth 1, the cold end 12 of the Globar heating element 7 of the same layer in the same area connects formation by aluminium foil strip 13 head and the tail and is connected in series, the connecting by the second copper bar 15, formed and be connected in parallel of the Globar heating element 7 of the different layers in the same area, it is ensured that R3, R4, R5, R11 region independently controls；
The first equal tining of copper bar the 14, second copper bar 15；
Heating element heater corresponding to R1～R11 region is sequentially arranged along the material conveying direction of sintering burner hearth, and the heating element heater in each region independently controls, it is ensured that energy-conserving and environment-protective.
Above specific embodiments of the invention are described in detail, but content has been only the preferred embodiment of the invention, it is impossible to be considered the practical range for limiting the invention.All equalizations made according to the invention application range change and improvement etc., all should still belong within the patent covering scope of the present invention.
Claims (9)
1. the heating element structure of the binder removal sintering electronic component and sintered combination stove, it is characterized in that: it includes sintering burner hearth, the inside of described sintering burner hearth is provided with four heating regions from entrance to exit position, including inlet region, transition region, sinter molding district, insulation outlet area, the sidewall of described inlet region is provided with resistance wire heating element, the inside of described resistance wire heating element extends to sintering hearth region, described transition region, the sidewall of insulation outlet area is respectively disposed with Globar heating element, the hot junction of described Globar heating element is positioned at sintering hearth region, the top in described sinter molding district is fitted with Si-Mo rod heating element heater, the bottom of described Si-Mo rod heating element heater is positioned at inside the two side of described sintering burner hearth.
2. the heating element structure of a kind of binder removal sintering electronic component as claimed in claim 1 and sintered combination stove, it is characterized in that: the operating heating temperatures of described resistance wire heating element is 800～1000 DEG C, the operating temperature of described Globar heating element is 900～1300 DEG C, and the operating temperature of described Si-Mo rod heating element heater is 1000～1650 DEG C.
3. the heating element structure of a kind of binder removal sintering electronic component as claimed in claim 1 and sintered combination stove, it is characterized in that: it includes two sections of independent resistance heating wire's element areas arranged, respectively R1, R2 region, described resistance wire heating element in R1, R2 region is arranged in the side of described sintering burner hearth, described resistance wire heating element in R1, R2 region is respectively arranged the upper and lower position of the cavity in described sintering burner hearth, is specially upper strata, lower resistors silk heating element heater.
4. the heating element structure of a kind of binder removal sintering electronic component as claimed in claim 3 and sintered combination stove, it is characterized in that: the resistance wire heating element in described resistance heating wire's element area is specially U-shaped resistance wire rod, in R1, R2 region, two electrodes of described U-shaped resistance wire rod are respectively exposed to the lateral wall of described sintering burner hearth, the electrode of the resistance wire heating element of the same layer in the same area connects band by heater and is connected in series, the resistance wire heating element of the different layers in the same area is connected in parallel by copper bar, it is ensured that R1, R2 independently control.
5. the heating element structure of a kind of binder removal sintering electronic component as claimed in claim 3 and sintered combination stove, it is characterised in that: it includes five sections of independent Si-Mo rod heating element area arranged, respectively R6, R7, R8, R9, R10 region.
6. the heating element structure of a kind of binder removal sintering electronic component as claimed in claim 5 and sintered combination stove, it is characterized in that: the both sides of the paired Si-Mo rod heating element heater cavity of the corresponding described sintering burner hearth being plugged in R6, R7, R8, R9, R10 region correspondence position respectively, every pair of Si-Mo rod heating element heater independently controls switch by independent control structure.
7. the heating element structure of a kind of binder removal sintering electronic component as claimed in claim 5 and sintered combination stove, it is characterized in that: described transition region is provided with trizonal Globar heating element, respectively R3, R4, R5 region, described insulation outlet area is provided with the Globar heating element in a region, it is specially R11 region, described Globar heating element in R3, R4, R5, R11 region is respectively arranged the upper and lower position of the cavity in described sintering burner hearth, is specially upper strata, lower floor's Globar heating element.
8. the heating element structure of a kind of binder removal sintering electronic component as claimed in claim 7 and sintered combination stove, it is characterized in that: described Globar heating element includes the cold end at two ends, middle hot portion, the cold end in two ends of described Globar heating element is respectively exposed to the lateral wall of described sintering burner hearth, the cold end of the Globar heating element of the same layer in the same area connects formation by aluminium foil strip head and the tail and is connected in series, and the Globar heating element of the different layers in the same area is connected by copper bar, formation is connected in parallel.
9. the heating element structure of a kind of binder removal sintering electronic component as claimed in claim 7 and sintered combination stove, it is characterised in that: the heating element heater corresponding to described R1～R11 region is sequentially arranged along the material conveying direction of described sintering burner hearth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610269012.3A CN105783528B (en) | 2016-04-27 | 2016-04-27 | A kind of heating element structure of the dumping and sintered combination stove of sintering electronic component |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610269012.3A CN105783528B (en) | 2016-04-27 | 2016-04-27 | A kind of heating element structure of the dumping and sintered combination stove of sintering electronic component |
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| CN105783528A true CN105783528A (en) | 2016-07-20 |
| CN105783528B CN105783528B (en) | 2018-07-31 |
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| CN201610269012.3A Active CN105783528B (en) | 2016-04-27 | 2016-04-27 | A kind of heating element structure of the dumping and sintered combination stove of sintering electronic component |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110425871A (en) * | 2019-08-20 | 2019-11-08 | 苏州汇科机电设备有限公司 | The protecting wall structure of pusher furnace |
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| CN105091580A (en) * | 2014-05-14 | 2015-11-25 | 新疆广石冶金（集团）工业有限公司 | New type energy-saving heating system of vanadium-nitrogen alloy furnace |
| CN105149586A (en) * | 2015-09-17 | 2015-12-16 | 苏州汇科机电设备有限公司 | Hearth heating device of MIM sintering furnace |
| CN205537149U (en) * | 2016-04-27 | 2016-08-31 | 苏州汇科机电设备有限公司 | Sintering electronic component's binder removal and heating element structure of sintering combination stove |
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2016
- 2016-04-27 CN CN201610269012.3A patent/CN105783528B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0749185A (en) * | 1993-08-04 | 1995-02-21 | Heian Shoji Kk | Electric resistance heating furnace and manufacture of electric resistance heating element |
| CN1760120A (en) * | 2004-10-12 | 2006-04-19 | 攀枝花钢铁(集团)公司 | Firebox structure of pusher plate kiln in calcining apparatuses for preparing alloy of vanadium-nitrogen continously |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110425871A (en) * | 2019-08-20 | 2019-11-08 | 苏州汇科机电设备有限公司 | The protecting wall structure of pusher furnace |
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| CN105783528B (en) | 2018-07-31 |
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Address after: 215562 Xinzhuang Industrial Park, Changshu City, Suzhou City, Jiangsu Province (Yangyuan) Patentee after: Suzhou Huike Technology Co.,Ltd. Address before: 215562 Xinzhuang Industrial Park, Changshu City, Suzhou City, Jiangsu Province (Yangyuan) Patentee before: SUZHOU HUIKE EQUIPMENT Co.,Ltd. |
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