CN214142611U

CN214142611U - Energy-efficient polycrystalline silicon ingot furnace

Info

Publication number: CN214142611U
Application number: CN202022533121.6U
Authority: CN
Inventors: 黄炯权
Original assignee: Jiangsu Jinsheng Silicon Based New Material Research Institute Co ltd
Current assignee: Jiangsu Jinsheng Silicon Based New Material Research Institute Co ltd
Priority date: 2020-11-05
Filing date: 2020-11-05
Publication date: 2021-09-07
Anticipated expiration: 2030-11-05

Abstract

The utility model discloses an energy-efficient polycrystalline silicon ingot furnace, the induction cooker comprises a cooker bod, the axis department fixedly connected with electric telescopic handle of furnace body inner chamber bottom, electric telescopic handle's top fixed connection has end heated board, the top of end heated board is provided with the heat preservation frame, the equal fixedly connected with side hot plate of axis department of heat preservation frame inner chamber both sides. The utility model discloses in side hot plate and top hot plate work, it removes to drive the pinion rack through the cylinder, the pinion rack drives the gear and rotates, the gear drives the pivot and rotates, cooperation through the connecting rod, can up-and-down motion when making the pivot rotate, thereby the pivot can drive stirring leaf up-and-down motion, can accelerate the melting speed of material, when the cooling, it removes to drive the end heated board through electric telescopic handle, thereby make things convenient for the bottom heat dissipation, simultaneously because the work of stirring leaf, can drive the material and turn, thereby accelerate cooling rate.

Description

Energy-efficient polycrystalline silicon ingot furnace

Technical Field

The utility model relates to an ingot furnace technical field specifically is a high-efficient energy-conserving polycrystalline silicon ingot furnace.

Background

The ingot furnace is special equipment specially designed for the solar energy industry, is necessary equipment for polycrystalline silicon ingot casting, can automatically or manually complete the ingot casting process, uses advanced computer control technology to realize stable directional solidification, produces polycrystalline silicon ingots with high quality and large specification, has no high-efficiency and energy-saving functions, can reduce the working efficiency and consume resources, and therefore provides the high-efficiency and energy-saving polycrystalline silicon ingot furnace.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a high-efficiency energy-saving polysilicon ingot furnace to solve the problems provided in the background technology.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: an efficient and energy-saving polycrystalline silicon ingot furnace comprises a furnace body, wherein an electric telescopic rod is fixedly connected with the middle shaft at the bottom of an inner cavity of the furnace body, the top of the electric telescopic rod is fixedly connected with a bottom heat-insulating plate, the top of the bottom heat-insulating plate is provided with a heat-insulating frame, side heating plates are fixedly connected with the middle shafts at the two sides of the inner cavity of the heat-insulating frame, the bottoms at the two sides of the inner cavity of the heat-insulating frame are fixedly connected with a graphite protective plate through fixing blocks, the inner wall of the graphite protective plate is fixedly connected with a quartz crucible, the top of the furnace body is provided with a cover plate, the right side of the bottom of the cover plate is fixedly connected with a vertical plate, the bottom at the left side of the vertical plate is fixedly connected with a top heat-insulating plate, the middle shaft at the left side of the vertical plate is fixedly connected with a cylinder, the left side of the cylinder is fixedly connected with a toothed plate, and the front of the toothed plate is engaged with a gear, the inner chamber cover of gear is equipped with the pivot, the bottom fixedly connected with stirring leaf on pivot surface.

Preferably, the top of the surface of the rotating shaft is provided with a spiral groove, an inner cavity of the spiral groove is movably connected with a connecting rod, and the bottom of the connecting rod is fixedly connected with the cover plate.

Preferably, logical groove has all been seted up to the both sides of furnace body bottom, the inner chamber that leads to the groove is provided with the fixed plate, and the top fixedly connected with montant of fixed plate, and the top and the bottom heated board fixed connection of montant.

Preferably, both sides of the heat-insulating frame are fixedly connected with limit columns, and the outer sides of the limit columns are fixedly connected with the furnace body.

Preferably, a movable groove is formed in the top of the top heat insulation plate, a sliding rod is connected to the inner cavity of the movable groove in a sliding mode, and the top of the sliding rod is fixedly connected with the gear.

(III) advantageous effects

Compared with the prior art, the utility model provides a high-efficient energy-conserving polycrystalline silicon ingot furnace possesses following beneficial effect:

1. the utility model discloses in side hot plate and top hot plate work, it removes to drive the pinion rack through the cylinder, the pinion rack drives the gear and rotates, the gear drives the pivot and rotates, cooperation through the connecting rod, can up-and-down motion when making the pivot rotate, thereby the pivot can drive stirring leaf up-and-down motion, can accelerate the melting speed of material, when cooling, it removes to drive the end heated board through electric telescopic handle, thereby make things convenient for the bottom heat dissipation, simultaneously because the work of stirring leaf, can drive the material and turn, thereby accelerate cooling speed, the problem that current ingot furnace does not possess high efficiency and energy saving has been solved, not only can reduce work efficiency, and consume the problem of resource.

2. The utility model discloses a set up the helicla flute, make things convenient for the pivot to reciprocate, avoided the pivot can't work, through setting up spacing post, stabilized the work of heat preservation frame, carried on spacingly to the heat preservation frame, avoided the heat preservation frame can't work, through setting up movable groove and slide bar, stabilized the work of gear, avoided the gear to break away from the pinion rack.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic sectional view of the present invention;

fig. 3 is a schematic view of the bottom view structure of the furnace body of the present invention.

In the figure: 1. a furnace body; 2. an electric telescopic rod; 3. a bottom insulation board; 4. a heat preservation frame; 5. a side heating plate; 6. a graphite guard plate; 7. a quartz crucible; 8. a cover plate; 9. a vertical plate; 10. a top insulation board; 11. a top heating plate; 12. a cylinder; 13. a toothed plate; 14. a gear; 15. a rotating shaft; 16. stirring blades; 17. a connecting rod; 18. a through groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to be referred must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses a furnace body 1, electric telescopic handle 2, end heated board 3, heat preservation frame 4, side hot plate 5, graphite backplate 6, quartz crucible 7, apron 8, riser 9, top heated board 10, top hot plate 11, cylinder 12, pinion rack 13, gear 14, pivot 15, stirring leaf 16, connecting rod 17 and lead to groove 18 part and be the general standard or the part that technical staff in the field knows, its structure and principle all are all that this technical staff all can learn through the technical manual or learn through conventional experimental method.

Referring to fig. 1-3, a high-efficiency energy-saving polysilicon ingot furnace comprises a furnace body 1, an electric telescopic rod 2 is fixedly connected to the middle shaft at the bottom of the inner cavity of the furnace body 1, a bottom heat-insulating plate 3 is fixedly connected to the top of the electric telescopic rod 2, through grooves 18 are respectively formed on both sides of the bottom of the furnace body 1, a fixing plate is arranged in the inner cavity of each through groove 18, a vertical rod is fixedly connected to the top of the fixing plate, the top of the vertical rod is fixedly connected with the bottom heat-insulating plate 3, a heat-insulating frame 4 is arranged on the top of the bottom heat-insulating plate 3, limiting posts are respectively fixedly connected to both sides of the heat-insulating frame 4, the outer sides of the limiting posts are fixedly connected with the furnace body 1, the work of the heat-insulating frame 4 is stabilized by arranging the limiting posts, the heat-insulating frame 4 is limited, the heat-insulating frame 4 is prevented from failing to work, side heating plates 5 are fixedly connected to the middle shafts on both sides of the inner cavity of the heat-insulating frame 4, a graphite guard plate 6 is fixedly connected to the bottoms on both sides of the inner cavity of the heat-insulating frame 4 through the fixing blocks, the inner wall of the graphite guard plate 6 is fixedly connected with a quartz crucible 7, the top of the furnace body 1 is provided with a cover plate 8, the right side of the bottom of the cover plate 8 is fixedly connected with a vertical plate 9, the left bottom of the vertical plate 9 is fixedly connected with a top insulation plate 10, both sides of the bottom of the top insulation plate 10 are fixedly connected with top heating plates 11, a cylinder 12 is fixedly connected with a center shaft on the left side of the vertical plate 9, the left side of the cylinder 12 is fixedly connected with a toothed plate 13, a gear 14 is meshed on the front side of the toothed plate 13, the top of the top insulation plate 10 is provided with a movable groove, the inner cavity of the movable groove is connected with a slide bar in a sliding manner, the top of the slide bar is fixedly connected with the gear 14, the work of the gear 14 is stabilized by arranging the movable groove and the slide bar, the gear 14 is prevented from being separated from the toothed plate 13, the inner cavity of the gear 14 is sleeved with a rotating shaft 15, the top of the surface of the rotating shaft 15 is provided with a spiral groove, and the inner cavity of the spiral groove is movably connected with a connecting rod 17, the bottom and the 8 fixed connection of apron of connecting rod 17 make things convenient for pivot 15 to reciprocate through setting up the helicla flute, have avoided pivot 15 can't work, and the bottom fixedly connected with stirring leaf 16 on pivot 15 surface.

When the cooling device is used, the side heating plate 5, the top heating plate 11 and the air cylinder 12 are controlled to work through the peripheral controller, the toothed plate 13 is driven to move through the air cylinder 12 while the side heating plate 5 and the top heating plate 11 work, the toothed plate 13 drives the gear 14 to rotate, the gear 14 drives the rotating shaft 15 to rotate, and through the cooperation of the connecting rod 17, the rotating shaft 15 can reciprocate up and down when rotating, so that the rotating shaft 15 can drive the stirring blades 16 to reciprocate up and down, the melting speed of materials can be accelerated, the electric telescopic rod 2 is controlled to work through the peripheral controller during cooling, the bottom heat insulation plate 3 is driven to move through the electric telescopic rod 2, thereby facilitating the bottom heat dissipation, meanwhile, due to the work of the stirring blades 16, the materials can be driven to turn, the cooling speed is accelerated, the problem that the existing ingot furnace does not have a high-efficiency energy-saving function is solved, and the working efficiency is reduced, and consume the problem of resource, peripheral hardware controller is the PLC controller in this application, and simultaneously, two wiring ends of peripheral hardware controller are connected with power plug through the wire, and adopt the commercial power to supply power in this application.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an energy-efficient polycrystalline silicon ingot furnace, includes furnace body (1), its characterized in that: an electric telescopic rod (2) is fixedly connected to the middle shaft at the bottom of an inner cavity of the furnace body (1), a bottom heat-insulating plate (3) is fixedly connected to the top of the electric telescopic rod (2), a heat-insulating frame (4) is arranged at the top of the bottom heat-insulating plate (3), lateral heating plates (5) are fixedly connected to the middle shafts at two sides of the inner cavity of the heat-insulating frame (4), graphite guard plates (6) are fixedly connected to the bottoms of two sides of the inner cavity of the heat-insulating frame (4) through fixing blocks, quartz crucibles (7) are fixedly connected to the inner walls of the graphite guard plates (6), a cover plate (8) is arranged at the top of the furnace body (1), a vertical plate (9) is fixedly connected to the right side of the bottom of the cover plate (8), a top heat-insulating plate (10) is fixedly connected to the left bottom of the vertical plate (9), and top heating plates (11) are fixedly connected to two sides of the bottom of the top heat-insulating plate (10), fixedly connected with cylinder (12) is located to the left axis of riser (9), the left side fixedly connected with pinion rack (13) of cylinder (12), the positive meshing of pinion rack (13) has gear (14), the inner chamber cover of gear (14) is equipped with pivot (15), the bottom fixedly connected with stirring leaf (16) on pivot (15) surface.

2. The high-efficiency energy-saving polycrystalline silicon ingot furnace according to claim 1, characterized in that: the spiral groove is formed in the top of the surface of the rotating shaft (15), the inner cavity of the spiral groove is movably connected with a connecting rod (17), and the bottom of the connecting rod (17) is fixedly connected with the cover plate (8).

3. The high-efficiency energy-saving polycrystalline silicon ingot furnace according to claim 1, characterized in that: the furnace body (1) both sides of bottom have all been seted up and have been led to groove (18), the inner chamber that leads to groove (18) is provided with the fixed plate, and the top fixedly connected with montant of fixed plate, and the top of montant and end heated board (3) fixed connection.

4. The high-efficiency energy-saving polycrystalline silicon ingot furnace according to claim 1, characterized in that: the two sides of the heat-insulating frame (4) are fixedly connected with limit columns, and the outer sides of the limit columns are fixedly connected with the furnace body (1).

5. The high-efficiency energy-saving polycrystalline silicon ingot furnace according to claim 1, characterized in that: the top of the top heat insulation plate (10) is provided with a movable groove, an inner cavity of the movable groove is connected with a sliding rod in a sliding mode, and the top of the sliding rod is fixedly connected with a gear (14).