CN208472225U

CN208472225U - A kind of overflow cotton telescopic device shortening a variety of ingot casting production cycles

Info

Publication number: CN208472225U
Application number: CN201820760851.XU
Authority: CN
Inventors: 郭宽新; 刘郭军; 方圆
Original assignee: Henan Shengda Photovoltaic Technology Co Ltd
Current assignee: Henan Shengda Photovoltaic Technology Co Ltd
Priority date: 2018-05-22
Filing date: 2018-05-22
Publication date: 2019-02-05
Anticipated expiration: 2028-05-22

Abstract

The utility model discloses a kind of overflow cotton telescopic devices for shortening a variety of ingot casting production cycles, its structure includes furnace on ingot casting, it further include furnace under ingot casting on furnace on the ingot casting, furnace is arranged on ingot casting at the lower end of furnace under the ingot casting, and is fixedly connected with furnace on ingot casting；Furnace is equipped with ingot casting furnace chamber on the ingot casting, keep the temperature steel cage, upper insulation board, primary heater, secondary heater and bearing, the bearing is equipped with rotary shaft, furnace is equipped with overflow cotton and lower insulation board under the ingot casting, the overflow cotton is equipped with steel wire, the ingot casting furnace chamber is provided on ingot casting at the interlayer of furnace, a kind of overflow cotton telescopic device shortening a variety of ingot casting production cycles, it can be obviously shortened the cooling time of ingot casting, improve production efficiency, reduce cost, pass through the overflow cotton being equipped with, it is made using asbestos material, overflow cotton shrinks, increase the bare area of lower furnace chamber, improve heat-sinking capability, accelerate the cooling of ingot, it realizes and shortens the cooling process time.

Description

A kind of overflow cotton telescopic device shortening a variety of ingot casting production cycles

Technical field

It is specially a kind of to shorten a variety of ingot casting production cycles the utility model relates to polycrystalline silicon ingot casting engineering device technique field Overflow cotton telescopic device.

Background technique

As non-renewable traditional energy is reduced increasingly, Photovoltaic new energy is paid more and more attention, wherein the polysilicon sun Battery occupies the most market share with its higher cost performance, improves the production efficiency of polycrystalline silicon ingot casting, reduces production Cost becomes more and more important project.

Polycrystalline silicon ingot casting obtains very big progress from common ingot casting to high-efficiency polycrystalline casting ingot process, but compares with monocrystalline, more The quality of crystal silicon improves polycrystalline quality, reduces production cost there are also very big room for promotion, mainly raising production efficiency, Improving production production efficiency, wherein a most important key factor is to reduce the production run period, is divided into during polycrystalline cast ingot It vacuumizes, melts, long brilliant, annealing, cooling process.

A kind of existing overflow cotton telescopic device for shortening a variety of ingot casting production cycles, can not change the knot inside ingot furnace Structure does not influence the case where producing quality, the long operational time of cooling procedure, to reduce production efficiency, high production cost is utilized The deficiencies of value is low with promotional value, and structure is complicated, cumbersome place, for this purpose, it is proposed that a kind of shorten a variety of ingot castings lifes Produce the overflow cotton telescopic device in period.

Utility model content

The purpose of this utility model is to provide a kind of overflow cotton telescopic devices for shortening a variety of ingot casting production cycles, solve The problem of proposed in background technique.

To achieve the above object, the utility model provides the following technical solutions: a kind of to shorten a variety of ingot casting production cycles Overflow cotton telescopic device, structure include furnace on ingot casting, further include furnace under ingot casting on furnace on the ingot casting, furnace is set under the ingot casting It sets on ingot casting at the lower end of furnace, and be fixedly connected with furnace on ingot casting；Furnace is equipped with ingot casting furnace chamber, heat preservation steel on the ingot casting Cage, upper insulation board, primary heater, secondary heater and bearing, the bearing are equipped with rotary shaft, set on furnace under the ingot casting There are overflow cotton and lower insulation board, the overflow cotton is equipped with steel wire, and the ingot casting furnace chamber is provided on ingot casting at the interlayer of furnace.

As a kind of preferred embodiment of the utility model, the bosom of furnace on ingot casting is arranged in the heat preservation steel cage Place, and is fixedly connected with furnace on ingot casting, and the upper insulation board is arranged at the inner upper end of heat preservation steel cage, and with heat preservation steel cage phase Connection.

As a kind of preferred embodiment of the utility model, the downside of upper insulation board is arranged in the primary heater Place, and with heat preservation steel cage be connected, the secondary heater is arranged at the downside both ends of primary heater, and with heat preservation steel cage It is connected.

As a kind of preferred embodiment of the utility model, the bearing is arranged at the interior lower end of heat preservation steel cage, And be connected with heat preservation steel cage, the rotary shaft is arranged at the lower end of bearing, and is rotatablely connected with bearing.

As a kind of preferred embodiment of the utility model, the overflow cotton is arranged under ingot casting at the inner wall of furnace, and It is connected with furnace under ingot casting, the overflow cotton is made using asbestos material, and the steel wire is arranged at the upper end two sides of overflow cotton, And be connected with rotary shaft and overflow cotton, the steel wire is made using molybdenum filament material, and the lower insulation board is arranged under bearing At side, and it is connected with furnace under ingot casting.

Compared with prior art, the beneficial effects of the utility model are as follows:

A kind of overflow cotton telescopic device shortening a variety of ingot casting production cycles, can be obviously shortened the cooling of ingot casting Time improves production efficiency, reduces cost, made using asbestos material by the overflow cotton being equipped with, and overflow cotton shrinks, and increases The bare area of lower furnace chamber improves heat-sinking capability, accelerates the cooling of ingot, realizes and shortens the cooling process time；Pass through what is be equipped with Steel wire cooperates rotary shaft, can be improved cooling velocity, and when melting, long crystalline substance process decontrols wire, overflow cotton return prevents Overflow has very big utility value.

Detailed description of the invention

Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other spies of the utility model Sign, objects and advantages will become more apparent upon:

Fig. 1 is a kind of main view sectional structure for the overflow cotton telescopic device for shortening a variety of ingot casting production cycles of the utility model Schematic diagram；

Fig. 2 is a kind of broken section structure for the overflow cotton telescopic device for shortening a variety of ingot casting production cycles of the utility model Schematic diagram；

Fig. 3 is that view section view is overlooked by a kind of office of overflow cotton telescopic device for shortening a variety of ingot casting production cycles of the utility model Structural schematic diagram.

In figure: furnace 1, ingot casting furnace chamber 11, heat preservation steel cage 12, upper insulation board 13, primary heater 14, second heat on ingot casting Furnace 2, overflow cotton 21, steel wire 211, lower insulation board 22 under device 15, bearing 16, rotary shaft 161, ingot casting.

Specific embodiment

To be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, below In conjunction with specific embodiment, the utility model is further described.

Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of overflow for shortening a variety of ingot casting production cycles Cotton telescopic device, structure include furnace 1 on ingot casting, further include furnace 2 under ingot casting on furnace 1 on the ingot casting, furnace 2 is set under the ingot casting It sets on ingot casting at the lower end of furnace 1, and is fixedly connected with furnace 1 on ingot casting；Furnace 1 is equipped with ingot casting furnace chamber 11, protects on the ingot casting Warm steel cage 12, upper insulation board 13, primary heater 14, secondary heater 15 and bearing 16, the bearing 16 are equipped with rotary shaft 161, furnace 2 is equipped with overflow cotton 21 and lower insulation board 22 under the ingot casting, and the overflow cotton 21 is equipped with steel wire 211, the casting Ingot furnace chamber 11 is provided on ingot casting at the interlayer of furnace 1.

The heat preservation steel cage 12 is arranged on ingot casting at the bosom of furnace 1, and is fixedly connected with furnace 1 on ingot casting, described Upper insulation board 13 is arranged at the inner upper end of heat preservation steel cage 12, and is connected with heat preservation steel cage 12；The heat preservation steel cage 12 being equipped with With upper insulation board 13, play the role of a heat preservation.

The primary heater 14 is arranged at the downside of upper insulation board 13, and is connected with heat preservation steel cage 12, and described the Two heaters 15 are arranged at the downside both ends of primary heater 14, and are connected with heat preservation steel cage 12；The first heating being equipped with Device 14 and secondary heater 15 play the role of a heating.

The bearing 16 is arranged at the interior lower end of heat preservation steel cage 12, and is connected with heat preservation steel cage 12, the rotation Axis 161 is arranged at the lower end of bearing 16, and is rotatablely connected with bearing 16；The bearing 16 and rotary shaft 161 being equipped with, play one The effect for driving steel wire 211 to move.

The overflow cotton 21 is arranged under ingot casting at the inner wall of furnace 2, and is connected with furnace 2 under ingot casting, the overflow cotton 21 Made using asbestos material, the steel wire 211 is arranged at the upper end two sides of overflow cotton 21, and with rotary shaft 161 and overflow cotton 21 are connected, and the steel wire 211 is made using molybdenum filament material, and the lower insulation board 22 is arranged at the downside of bearing 16, and with Furnace 2 is connected under ingot casting；The overflow cotton 21 being equipped with, high temperature resistant made using asbestos material, and meanwhile it is also heat-resisting, heat insulation effect is good； The steel wire 211 being equipped with, has good high temperature resistant, and extensible function plays the work for driving the expansion of overflow cotton 21 to shrink With；The lower insulation board 22 being equipped with plays the role of a heat preservation.

Furnace 1 on the ingot casting of the utility model, ingot casting furnace chamber 11, heat preservation steel cage 12, upper insulation board 13, primary heater 14, Furnace 2, overflow cotton 21, steel wire 211, lower insulation board 22, above-mentioned component under secondary heater 15, bearing 16, rotary shaft 161, ingot casting It is universal standard part or component as known to those skilled in the art, structure and principle are all that this technology personnel can pass through skill Art handbook learns or knows by routine experiment method that the utility model can be obviously shortened the cooling time of ingot casting, mentions High efficiency reduces cost, made using asbestos material by the overflow cotton 21 being equipped with, and overflow cotton shrinks, and increases lower furnace chamber Bare area, improve heat-sinking capability, accelerate the cooling of ingot, realize and shorten the cooling process time；Pass through the steel wire 211 being equipped with Cooperate rotary shaft 161, can be improved cooling velocity, when melting, long crystalline substance process decontrols wire, 21 return of overflow cotton prevents Overflow has very big utility value.

Working principle: when the utility model is used, firstly, primary heater 14 and second on ingot casting in furnace 1 heat Device 15 carries out heat temperature raising, carries out melting polycrystalline silicon processing with insulation board 13 and lower insulation board 22 is closed, while overflow cotton 21 is opened up It opens and furnace 2 under ingot casting is kept the temperature, into cooling procedure, drive rotary shaft 161 to rotate by bearing 16, to drive steel wire 211 tense, and make steel wire 211 that overflow cotton 21 be driven to shrink, and expand the bare area of furnace chamber, carry out cooling processing, process At.

The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above, for For those skilled in the art, it is clear that the present invention is not limited to the details of the above exemplary embodiments, and without departing substantially from this In the case where the spirit or essential attributes of utility model, the utility model can be realized in other specific forms.Therefore, no matter From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the utility model is by institute Attached claim rather than above description limit, it is intended that will fall within the meaning and scope of the equivalent elements of the claims All changes are embraced therein.It should not treat any reference in the claims as limiting related right It is required that.

In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art The other embodiments being understood that.

Claims

1. a kind of overflow cotton telescopic device for shortening a variety of ingot casting production cycles, structure includes furnace on ingot casting (1), and feature exists In: it further include furnace under ingot casting (2) on furnace (1) on the ingot casting, the lower end of furnace (1) is arranged on ingot casting in furnace (2) under the ingot casting Place, and be fixedly connected with furnace on ingot casting (1)；

Furnace (1) is equipped with ingot casting furnace chamber (11), heat preservation steel cage (12), upper insulation board (13), primary heater on the ingot casting (14), secondary heater (15) and bearing (16), the bearing (16) are equipped with rotary shaft (161), under the ingot casting on furnace (2) Equipped with overflow cotton (21) and lower insulation board (22), the overflow cotton (21) is equipped with steel wire (211), and the ingot casting furnace chamber (11) is opened It is located at the interlayer of furnace on ingot casting (1).

2. a kind of overflow cotton telescopic device for shortening a variety of ingot casting production cycles according to claim 1, it is characterised in that: Heat preservation steel cage (12) is arranged on ingot casting at the bosom of furnace (1), and is fixedly connected with furnace on ingot casting (1), it is described on Insulation board (13) setting is connected at the inner upper end of heat preservation steel cage (12), and with heat preservation steel cage (12).

3. a kind of overflow cotton telescopic device for shortening a variety of ingot casting production cycles according to claim 1, it is characterised in that: The primary heater (14) is arranged at the downside of upper insulation board (13), and is connected with heat preservation steel cage (12), and described second Heater (15) is arranged at the downside both ends of primary heater (14), and is connected with heat preservation steel cage (12).

4. a kind of overflow cotton telescopic device for shortening a variety of ingot casting production cycles according to claim 1, it is characterised in that: Bearing (16) setting is connected at the interior lower end of heat preservation steel cage (12), and with heat preservation steel cage (12), the rotary shaft (161) it is arranged at the lower end of bearing (16), and is rotatablely connected with bearing (16).

5. a kind of overflow cotton telescopic device for shortening a variety of ingot casting production cycles according to claim 1, it is characterised in that: The overflow cotton (21) is arranged under ingot casting at the inner wall of furnace (2), and is connected with furnace under ingot casting (2), the overflow cotton (21) Made using asbestos material, the steel wire (211) is arranged at the upper end two sides of overflow cotton (21), and with rotary shaft (161) and Overflow cotton (21) is connected, and the steel wire (211) is made using molybdenum filament material, and the lower insulation board (22) is arranged in bearing (16) Downside at, and be connected with furnace under ingot casting (2).