CN213687837U - Vacuum alloy furnace for producing thyristor - Google Patents
Vacuum alloy furnace for producing thyristor Download PDFInfo
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- CN213687837U CN213687837U CN202022336091.XU CN202022336091U CN213687837U CN 213687837 U CN213687837 U CN 213687837U CN 202022336091 U CN202022336091 U CN 202022336091U CN 213687837 U CN213687837 U CN 213687837U
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Abstract
The utility model discloses a vacuum alloy stove is used in production of thyristor, the induction cooker comprises a cooker bod, the one end of furnace body is equipped with sealing door, the other end is equipped with the vacuum pump, the vacuum pump passes through the exhaust tube and connects the furnace body, be equipped with first control valve on the exhaust tube, the top of furnace body is equipped with the circulating pipe that communicates with the both ends of furnace body, the both ends of circulating pipe are equipped with the second control valve respectively, the third control valve, be equipped with the air exhauster on the circulating pipe, the middle part of circulating pipe is equipped with the fin, the top of fin is equipped with cooling blower, one side of furnace body is equipped with the protection gas pitcher, be equipped with protective gas in the. The utility model discloses after the sintering, to the internal input protective gas of furnace to dispel the heat to protective gas through the circulating pipe, thereby cool down the thyristor, can improve the cooling rate of thyristor, thereby raise the efficiency.
Description
Technical Field
The utility model relates to a thyristor technical field, more specifically say, it relates to a vacuum alloy stove is used in thyristor production.
Background
A thyristor is also called a Silicon Controlled Rectifier (SCR), which is a high-power electrical component for short. It has the advantages of small volume, high efficiency, long service life, etc. In an automatic control system, the device can be used as a high-power driving device to realize the control of high-power equipment by using a low-power control. It is widely applied to speed regulating systems, power regulating systems and follow-up systems of alternating current and direct current motors.
Sintering is a procedure of thyristor production, and a vacuum furnace is needed for sintering the thyristor. After sintering, the thyristor is long in reduction time and low in efficiency due to the fact that the vacuum furnace is in a vacuum state.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is not enough to the above-mentioned of prior art, the utility model aims at providing a vacuum alloy stove is used in thyristor production that can raise the efficiency.
The technical scheme of the utility model is that: the utility model provides a vacuum alloy stove is used in thyristor production, includes the furnace body, the one end of furnace body is equipped with sealing door, and the other end is equipped with the vacuum pump, the vacuum pump passes through the exhaust tube and connects the furnace body, be equipped with first control valve on the exhaust tube, the top of furnace body be equipped with the circulating pipe of the both ends intercommunication of furnace body, the both ends of circulating pipe are equipped with second control valve, third control valve respectively, be equipped with the air exhauster on the circulating pipe, the middle part of circulating pipe is equipped with the fin, the top of fin is equipped with cooling blower, one side of furnace body is equipped with the protection gas pitcher, be equipped with protective gas in the protection gas pitcher, the protection gas pitcher passes through the trachea and connects.
As a further improvement, a sealing gasket is arranged between the furnace body and the sealing door.
Furthermore, a pressure gauge is arranged on the furnace body.
Furthermore, the inner wall of the furnace body is provided with a heating pipe, a temperature sensor is arranged in the furnace body, and the outer wall of the furnace body is provided with a temperature control module which is electrically connected with the heating pipe and the temperature sensor.
Furthermore, an atomizing nozzle is arranged between the radiating fin and the cooling fan.
Further, the cooling fins are multiple, perpendicular to the circulation pipe and extending to two sides of the circulation pipe.
Advantageous effects
Compared with the prior art, the utility model, the advantage that has does:
the utility model discloses a set up circulating pipe, protection gas pitcher, set up air exhauster, fin on the circulating pipe, after the sintering, protection gas pitcher inputs the protection gas to the furnace body in to dispel the heat through the protection gas of air exhauster and circulating pipe in to the furnace body, thereby cool down the thyristor, can improve the cooling rate of thyristor, thereby raise the efficiency.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic top view of the heat sink of the present invention.
Wherein: 1-furnace body, 2-sealing door, 3-vacuum pump, 4-air exhaust pipe, 5-first control valve, 6-circulating pipe, 7-second control valve, 8-third control valve, 9-exhaust fan, 10-radiating fin, 11-cooling fan, 12-protective gas tank, 13-air pipe, 14-fourth control valve, 15-pressure gauge, 16-heating pipe, 17-temperature sensor, 18-temperature control module and 19-atomizing nozzle.
Detailed Description
The invention will be further described with reference to specific embodiments shown in the drawings.
Referring to fig. 1 and 2, a vacuum alloy furnace for thyristor production comprises a furnace body 1, wherein one end of the furnace body 1 is provided with a sealing door 2, and the other end is provided with a vacuum pump 3. The vacuum pump 3 is connected with the furnace body 1 through an exhaust pipe 4, and a first control valve 5 is arranged on the exhaust pipe 4. The top of the furnace body 1 is provided with a circulating pipe 6 communicated with two ends of the furnace body 1, two ends of the circulating pipe 6 are respectively provided with a second control valve 7 and a third control valve 8, the circulating pipe 6 is provided with an exhaust fan 9, and the middle part of the circulating pipe 6 is provided with a radiating fin 10 for radiating the gas in the circulating pipe 6. The cooling fan 11 is disposed above the heat sink 10, so that the heat dissipation effect of the heat sink 10 can be improved. One side of furnace body 1 is equipped with protective gas jar 12, is equipped with protective gas in the protective gas jar 12, and protective gas is nitrogen gas or helium, and protective gas jar 12 passes through trachea 13 and connects furnace body 1, is equipped with fourth control valve 14 on the trachea 13. Through setting up circulating pipe 6, protection gas pitcher 12, set up air exhauster 9, fin 10 on circulating pipe 6, after the thyristor sintering, protection gas pitcher 12 inputs the protection gas in to furnace body 1 to dispel the heat through the protection gas of air exhauster 9 and circulating pipe 6 in to furnace body 1, thereby cool down the thyristor, can improve the cooling speed of thyristor, thereby raise the efficiency.
A sealing gasket is arranged between the furnace body 1 and the sealing door 2, so that the sealing performance between the furnace body 1 and the sealing door 2 can be ensured. The furnace body 1 is provided with a pressure gauge 15 for detecting the pressure in the furnace body 1.
The inner wall of furnace body 1 is equipped with heating pipe 16 for heating the thyristor, is equipped with temperature sensor 17 in the furnace body 1, is used for the temperature in the real-time detection furnace body 1, is equipped with the temperature control module 18 of electric connection heating pipe 16, temperature sensor 17 on the outer wall of furnace body 1, and temperature control module 18 makes the temperature in the furnace body 1 satisfy the technological requirement according to the work of temperature control heating pipe 16 that temperature sensor 17 detected.
The atomizing nozzle 19 is arranged between the radiating fin 10 and the cooling fan 11, and the atomizing nozzle 19 sprays water mist, so that the radiating effect of the radiating fin 10 can be further improved, the cooling speed of the thyristor is improved, and the efficiency is improved. The number of the radiation fins 10 is plural, and the radiation fins 10 are perpendicular to the circulation pipe 6 and extend to both sides of the circulation pipe 6.
The working principle is as follows:
put into furnace body 1 with the thyristor, close sealing door 2, vacuum pump 3 is to the interior evacuation of furnace body 1, after reaching the vacuum pressure of settlement, at the temperature control module 18 input settlement temperature, temperature control module 18 control heating pipe 16 work heats the thyristor, after the sintering, protective gas jar 12 inputs protective gas to furnace body 1, under the effect of air exhauster 9, furnace body 1's protective gas circulates through circulating pipe 6, protective gas's heat dispels the heat through fin 10, can accelerate protective gas's heat dissipation through cooling blower 11 and atomizer 19, thereby realize thyristor rapid cooling, and efficiency is improved.
The above is only a preferred embodiment of the present invention, and it should be noted that for those skilled in the art, without departing from the structure of the present invention, several modifications and improvements can be made, which will not affect the utility of the invention and the utility of the patent.
Claims (6)
1. The vacuum alloy furnace for the production of the thyristor is characterized by comprising a furnace body (1), wherein one end of the furnace body (1) is provided with a sealing door (2), the other end of the furnace body is provided with a vacuum pump (3), the vacuum pump (3) is connected with the furnace body (1) through an exhaust pipe (4), the exhaust pipe (4) is provided with a first control valve (5), the top of the furnace body (1) is provided with a circulating pipe (6) communicated with the two ends of the furnace body (1), the two ends of the circulating pipe (6) are respectively provided with a second control valve (7) and a third control valve (8), the circulating pipe (6) is provided with an exhaust fan (9), the middle part of the circulating pipe (6) is provided with a cooling fin (10), a cooling fan (11) is arranged above the cooling fin (10), one side of the furnace body (1) is provided with a protective gas tank (12), and protective gas, the protective gas tank (12) is connected with the furnace body (1) through a gas pipe (13), and a fourth control valve (14) is arranged on the gas pipe (13).
2. A vacuum alloy furnace for producing thyristor according to claim 1, characterized in that a sealing gasket is arranged between the furnace body (1) and the sealing door (2).
3. A vacuum alloy furnace for producing thyristors according to claim 1, characterized in that said furnace body (1) is provided with a pressure gauge (15).
4. The vacuum alloy furnace for producing the thyristor according to claim 1, wherein a heating pipe (16) is arranged on the inner wall of the furnace body (1), a temperature sensor (17) is arranged in the furnace body (1), and a temperature control module (18) electrically connected with the heating pipe (16) and the temperature sensor (17) is arranged on the outer wall of the furnace body (1).
5. A vacuum alloy furnace for producing thyristors according to claim 1, characterized in that an atomizing nozzle (19) is arranged between said heat sink (10) and said cooling fan (11).
6. A vacuum alloy furnace for producing thyristors according to claim 1, characterized in that said heat radiating fins (10) are plural, said heat radiating fins (10) being perpendicular to said circulating pipe (6) and extending to both sides of said circulating pipe (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022336091.XU CN213687837U (en) | 2020-10-19 | 2020-10-19 | Vacuum alloy furnace for producing thyristor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022336091.XU CN213687837U (en) | 2020-10-19 | 2020-10-19 | Vacuum alloy furnace for producing thyristor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213687837U true CN213687837U (en) | 2021-07-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022336091.XU Active CN213687837U (en) | 2020-10-19 | 2020-10-19 | Vacuum alloy furnace for producing thyristor |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114709150A (en) * | 2022-03-30 | 2022-07-05 | 江苏晟驰微电子有限公司 | Gallium diffusion equipment and process for manufacturing high-voltage protection device |
-
2020
- 2020-10-19 CN CN202022336091.XU patent/CN213687837U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114709150A (en) * | 2022-03-30 | 2022-07-05 | 江苏晟驰微电子有限公司 | Gallium diffusion equipment and process for manufacturing high-voltage protection device |
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