CN-224222722-U - Large-wheelbase low-voltage power supply synchronous ingot mould vehicle

Abstract

The utility model relates to the technical field of silicon production, in particular to a large-wheelbase low-voltage power supply synchronous ingot mould vehicle, which comprises an ingot mould vehicle body, a control cabinet arranged on one side of the ingot mould vehicle body, a cooling support structure arranged on the upper side of the ingot mould vehicle body, an ingot mould set arranged on the upper side of the cooling support structure, and air cooling mechanisms respectively arranged on two sides of the control cabinet, wherein air outlet ports of the two air cooling mechanisms extend into the cooling support structure, the cooling support structure comprises a high-temperature resistant support layer, a plurality of trapezoid anti-cracking channels and three trapezoid ventilating channels, the trapezoid anti-cracking channels penetrate through two sides of the high-temperature resistant support layer and are distributed at intervals along the length direction of the ingot mould vehicle body, the ingot mould vehicle reduces the temperature of the ingot mould, prevents the thermal deformation of the ingot mould vehicle body, simultaneously, avoids silicon water leakage caused by the expansion of gaps between the ingot moulds, eliminates the high-temperature potential safety hazards of the traditional ingot mould vehicle through double functions of cooling and stress control, and improves the reliability and safety of equipment.

Inventors

• QI XIAOBIN
• CHENG YUDONG
• YUE HONGBIN
• YANG BO
• WANG JINGJING
• ZHANG TAO
• CHU ZHIHAI
• REN XIAOHUI
• ZHANG BOBO

Assignees

• 兰州大宏工程设备有限公司

Dates

Publication Date

20260512

Application Date

20250529

Claims (7)

1. 1. The large-wheelbase low-voltage power supply synchronous ingot mould vehicle comprises an ingot mould vehicle body (1) and a control cabinet (6) arranged on one side of the ingot mould vehicle body (1), and is characterized by further comprising a cooling support structure (5) arranged on the upper side of the ingot mould vehicle body (1), an ingot mould group (2) arranged on the upper side of the cooling support structure (5) and air cooling mechanisms (7) respectively arranged on two sides of the control cabinet (6), wherein air outlet ports of the two air cooling mechanisms (7) extend to the inside of the cooling support structure (5), the cooling support structure (5) comprises a high-temperature-resistant support layer (13), a plurality of trapezoid anti-cracking channels (14) and three trapezoid ventilating channels (15), the trapezoid anti-cracking channels (14) penetrate through two sides of the high-temperature-resistant support layer (13) and are distributed at intervals along the length direction of the ingot mould vehicle body (1), the three trapezoid ventilating channels (15) penetrate through two ends of the high-temperature-resistant support layer (13) and are distributed at intervals along the width direction of the ingot mould vehicle body (1), and the trapezoid anti-cracking channels (14) penetrate through the upper surface of the trapezoid anti-cracking channels (14) and the upper surface of the trapezoid anti-cracking channels (13) and the trapezoid ventilating channels (14) are in a vertical mode.
2. 2. Ingot mould vehicle according to claim 1, characterized in that the ingot mould group (2) is formed by splicing a plurality of spliced ingot moulds (23) in sequence, and the splice gaps of adjacent spliced ingot moulds (23) are opposite to the central position of the trapezoid anti-cracking channel (14).
3. 3. Ingot mould vehicle according to claim 1, characterized in that the air cooling mechanism (7) comprises a bracket (8) arranged at one side of the control cabinet (6), a fan (9) arranged on the bracket (8), a main air duct (10) communicated with an air outlet port of the fan (9), a first air duct (11) communicated with one end of the main air duct (10), and a second air duct (12) communicated with the outer wall of the main air duct (10), wherein the first air duct (11) extends into the middle trapezoid air duct (15), and the second air duct (12) extends into the trapezoid air duct (15) at the edge position.
4. 4. The ingot mould vehicle according to claim 1, wherein two low-pressure rails (3) which are distributed at intervals are arranged below the ingot mould vehicle body (1), the ingot mould vehicle body (1) comprises a pouring support groove (16), a heat insulation plate (18) embedded in the pouring support groove (16), a frame (17) arranged on the lower side of the pouring support groove (16), and two groups of synchronous driving mechanisms (4) which are arranged on the frame (17) and symmetrically distributed along the length direction of the frame (17), and the synchronous driving mechanisms (4) are in sliding fit with the low-pressure rails (3).
5. 5. Ingot mould vehicle according to claim 4, characterized in that the synchronous drive mechanism (4) comprises a driving wheel set (21) and a driven wheel set (22) which are rotatably connected to the frame (17) and are distributed at intervals along the width direction of the frame (17), a servo motor (19) arranged on the frame (17), and a speed reducer (20) connected with the output end of the servo motor (19), wherein the wheel axle of the driving wheel set (21) is in transmission connection with the servo motor (19) through the speed reducer (20), and is connected with the wheel axle of the driving wheel set (21), and the driving wheel set (21) is in sliding connection with the corresponding low-pressure rail (3).
6. 6. Ingot mould vehicle according to claim 4, characterized in that the insulating plate (18) is made of concrete.
7. 7. Ingot mould according to claim 1, characterized in that the material of the refractory support layer (13) is a refractory castable.

Description

Large-wheelbase low-voltage power supply synchronous ingot mould vehicle Technical Field The utility model relates to the technical field of silicon production, in particular to a large-wheelbase low-voltage power supply synchronous ingot mould vehicle. Background In the field of industrial production, the large-wheelbase low-voltage power supply synchronous ingot mould vehicle is key equipment for manufacturing large-scale complex parts, and is particularly typical in the application of metallurgical industry. Taking industrial silicon production as an example, the production process firstly automatically conveys silica and carbonaceous reducing agent weighed according to an accurate proportion to an ore smelting furnace, the high temperature of the furnace exceeds 2000 ℃ to reduce the silica, industrial silicon liquid and carbon monoxide gas are generated, and the carbon monoxide is discharged through a material layer. Then, introducing mixed gas of oxygen and air into the bottom of the silicon water drum to remove impurities such as calcium, aluminum and the like. The purified silicon water is conveyed to a casting room by an electric ladle car, and is accurately poured into an ingot mould of the ingot mould car. And taking the cast ingot out of the ingot mould after the silicon water is cooled and formed, and warehousing after the procedures of crushing, grading, weighing, packaging and the like to finally form a finished silicon block. Because of huge output requirements in the metallurgical industry, the large-wheelbase ingot mould vehicle becomes core equipment for guaranteeing efficient production operation by virtue of strong bearing and transportation capabilities. The existing large-wheelbase ingot mould vehicle is generally provided with an ingot mould assembly formed by assembling and combining a plurality of ingot moulds on the upper side of a vehicle body, and the arrangement has the following problems that firstly, the lower surface temperature of the ingot moulds is too high, so that the vehicle body structure is thermally deformed or even fused, the service life of equipment is reduced, secondly, when the combined ingot mould is directly supported by the vehicle body, the splicing gaps among the ingot moulds are gradually enlarged due to long-term high-temperature expansion and contraction, and when the gap width is too large, molten silicon water is easy to leak into the vehicle body from the gaps, short circuit or mechanical fault is caused, and the production safety is seriously threatened. Disclosure of utility model The utility model aims to provide a large-wheelbase low-voltage power supply synchronous ingot mould vehicle which is used for solving two major problems of multi-ingot mould assembly combination installed on the upper side of a vehicle body of the existing large-wheelbase ingot mould vehicle, namely, the lower surface temperature of an ingot mould is too high, the thermal deformation and even fusing of a vehicle body structure are easily caused, the service life of equipment is shortened, and the combined ingot mould is directly supported by the vehicle body, the splicing gap between the ingot moulds is enlarged at high temperature, and molten silicon water is possibly leaked into the vehicle body, so that potential safety hazards are caused. The large-wheelbase low-voltage power supply synchronous ingot mould vehicle comprises an ingot mould vehicle body, a control cabinet arranged on one side of the ingot mould vehicle body, a cooling support structure arranged on the upper side of the ingot mould vehicle body, an ingot mould set arranged on the upper side of the cooling support structure, air cooling mechanisms respectively arranged on two sides of the control cabinet, wherein air outlet ports of the two air cooling mechanisms extend into the cooling support structure, the cooling support structure comprises a high-temperature resistant support layer, a plurality of trapezoid anti-cracking channels and three trapezoid ventilating channels, the trapezoid anti-cracking channels penetrate through two sides of the high-temperature resistant support layer and are distributed at intervals along the length direction of the ingot mould vehicle body, the three trapezoid ventilating channels penetrate through two ends of the high-temperature resistant support layer and are distributed at intervals along the width direction of the ingot mould vehicle body, and the trapezoid ventilating channels and the trapezoid anti-cracking channels penetrate through the upper surface and the lower surface of the high-temperature resistant support layer and are vertically crossed and communicated to form a grid cooling channel. Further, the ingot mould is formed by sequentially splicing a plurality of spliced ingot moulds, and splicing gaps of adjacent spliced ingot moulds are opposite to the center position of the trapezoid anti-cracking channel. Further, the air cooling mechanism comprises a