CN207608660U - The control structure of reflecting plate in a kind of polycrystalline ingot furnace - Google Patents
The control structure of reflecting plate in a kind of polycrystalline ingot furnace Download PDFInfo
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- CN207608660U CN207608660U CN201721669925.0U CN201721669925U CN207608660U CN 207608660 U CN207608660 U CN 207608660U CN 201721669925 U CN201721669925 U CN 201721669925U CN 207608660 U CN207608660 U CN 207608660U
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Abstract
The utility model provides a kind of control structure of reflecting plate in polycrystalline ingot furnace, calandria is wrapped on the outer wall of ceramic silica crucible, inner furnace body is set in the outer surface of calandria, and there is gap between inner furnace body and calandria, control structure includes several control-rods being plugged in inner furnace body, several reflecting plates are longitudinally connected on every control-rod, it is provided in inner furnace body and the one-to-one mounting hole of control-rod, mounting hole has a notch, reflecting plate passes through notch, mounting hole is longitudinally opened in inner furnace body, an axle sleeve is arranged on control-rod, the inner end of reflecting plate is fixed on axle sleeve, guide groove is offered on the inner wall of axle sleeve, axle sleeve is rotatably connected in mounting hole；There are one the guide pads that can be plugged in guide groove for fixed setting on control-rod；The hand of spiral of the steering section of adjacent channels is opposite.The utility model has many advantages, such as that can control reflecting plate one by one rotates, and keeps it synchronous with long crystalline substance.
Description
Technical field
The utility model is related to a kind of ingot furnace, more particularly to the control structure of reflecting plate in a kind of polycrystalline ingot furnace.
Background technology
What the growth of polysilicon was mainly the oriented growth by silicon material in polycrystalline silicon ingot or purifying furnace to complete.In this mistake
Cheng Zhong, polycrystalline silicon raw material are undergone in ingot furnace from solid-state to fusing, then long brilliant to solid growth course.Entire production process
It needs to consume a large amount of electric energy, currently, the average energy consumption index of industry, which is 1 kilogram of polysilicon of every production, needs 8 degree of power consumption, if flat
Per stove according to 620 kilograms of dress silicon materials, one stove of production needs 4960 degree of electricity consumption.
Application No. is【CN201410107701.5】Chinese patent in, disclosing the utility model, to provide one kind more
Crystal silicon ingot furnace energy saver, with solve existing polycrystalline silicon ingot or purifying furnace in process of production thermal losses greatly so as to cause power consumption
Measure big technical problem；Including polycrystalline silicon ingot or purifying furnace upper furnace body and polycrystalline silicon ingot or purifying furnace lower furnace body, the stove on polycrystalline silicon ingot or purifying furnace
The top of body is provided with heat-insulation cage lifting gear, heat-insulation cage lifting gear and the heat-insulation cage machinery being arranged in polycrystalline silicon ingot or purifying furnace
It links together, is provided with insulation quilt on the surrounding side wall of heat-insulation cage, water cooling is provided on the furnace wall of polycrystalline silicon ingot or purifying furnace
Set, vertically vertical direction is provided with upper rectangle shutter on the madial wall of polycrystalline silicon ingot or purifying furnace upper furnace body, is cast in polysilicon
Vertically vertical direction is provided with lower rectangle shutter on the madial wall of ingot stove lower furnace body, is arranged on upper rectangle blade of louver window
There is upper rectangle blade of louver window drive shaft, upper rectangle hundred is fixedly installed in one end of upper rectangle blade of louver window drive shaft
Leaf window blade drives gear, lower rectangle blade of louver window drive shaft is provided on lower rectangle blade of louver window, in lower rectangle
One end of blade of louver window drive shaft is fixedly installed lower rectangle blade of louver window driving gear, on the lateral wall of heat-insulation cage
It is fixedly installed rack-plate base plate, vertically vertical direction has been positioned apart from upper driving cog under on rack-plate base plate
Driving cog is provided with upper INTERMEDIATE TRANSMISSION GEAR, in upper between rack-plate base plate and upper rectangle blade of louver window driving gear
Jie's transmission gear is engaged with upper rectangle blade of louver window driving gear, is driven in rack-plate base plate and lower rectangle blade of louver window
Lower INTERMEDIATE TRANSMISSION GEAR is provided between gear, lower INTERMEDIATE TRANSMISSION GEAR is engaged with lower rectangle blade of louver window driving gear；
High temperature endothermic coating is provided on the madial wall of polycrystalline silicon ingot or purifying furnace.
However, long crystalline substance process carries out successively from the bottom to top, there are not preferable synchronization structure, stove in the documents
During chamber moves up, it should cool down successively to ingot furnace from the bottom to top, moreover, the louver structure provided in documents,
In the presence of unreasonable, the defects of technological requirement is high is designed, in the high temperature environment, the scheme as described in documents be difficult have it is preferable
Stability and durability.
Invention content
The purpose of this utility model is the existing above problem in view of the prior art, is provided anti-in a kind of polycrystalline ingot furnace
The control structure of plate is penetrated, technical problem to be solved in the utility model is how to control reflecting plate rotation, to change heat transfer
Direction.
The purpose of this utility model can be realized by following technical proposal：The control of reflecting plate in a kind of polycrystalline ingot furnace
Structure, which is characterized in that ingot furnace includes external furnace body, inner furnace body, ceramic silica crucible and calandria, the external furnace body and one
The lifting gear that external furnace body is swooned up and down is driven to be connected, the calandria is wrapped on the outer wall of ceramic silica crucible, the interior stove
Body is set in the outer surface of calandria, and has gap between inner furnace body and calandria, and the control structure includes several and inserts
The control-rod being located in inner furnace body is longitudinally connected with several reflecting plates on every control-rod, be provided in the inner furnace body with
There is a notch, the reflecting plate to pass through the notch, the mounting hole for the one-to-one mounting hole of control-rod, the mounting hole
Longitudinal direction is opened in inner furnace body, an axle sleeve is arranged on the control-rod, the inner end of the reflecting plate is fixed on axle sleeve, described
Guide groove is offered on the inner wall of axle sleeve, the guide groove includes spiral helicine steering section, the approach section being vertically arranged and is vertically arranged
Go out slot section, the upper end of the approach section is separately connected the both ends for being connected to and turning to section with the lower end for going out slot section, the approach section
Lower end penetrates through the lower face of axle sleeve, it is described go out slot section upper end perforation axle sleeve upper surface, the axle sleeve is rotatably connected on installation
In hole；There are one the guide pads that can be plugged in guide groove for fixed setting on the control-rod；The spiral shell of the steering section of adjacent channels
It is opposite to revolve direction.
During long brilliant, external furnace body moves up, and control-rod is driven to move up, to control the axle sleeve rotation where reflecting plate,
The direction of reflecting plate is set to change so that the state that reflecting plate is covered heating external surface by script large area changes into expansion
The state of heat dissipation, to reach heat dissipation and external furnace body move up it is synchronous, it should be mentioned that：Longitudinally disposed multiple reflecting plates be by
Under supreme one by one act.
In a kind of above-mentioned polycrystalline ingot furnace in the control structure of reflecting plate, the two sides of the reflecting plate are coated with heat
Reflectance coating.
In a kind of above-mentioned polycrystalline ingot furnace in the control structure of reflecting plate, a ring is fixedly connected on the external furnace body
The connecting plate of shape, the control-rod are connected by bearing with connecting plate, and the upper end of the control-rod is further fixedly arranged on a control
Gear.
By controlling gear rotation, thus it is possible to vary the original state and the state after swing of reflecting plate make heat dissipation area can
Control, can enable radiating efficiency and thermal requirements be controlled.
In a kind of above-mentioned polycrystalline ingot furnace in the control structure of reflecting plate, the inner wall of the mounting hole offers several
The outer wall of a recess one, the axle sleeve is uniformly provided with several recesses two, and steel ball is rotatably connected in the recess one, described
Steel ball can be partly caught in the recess two.
It is the structure of similar interference fit between axle sleeve and inner wall of the hole installing, fixes with inner furnace body under axle sleeve normality, also may be used
To be rotated in the case where high torque acts on.
In a kind of above-mentioned polycrystalline ingot furnace in the control structure of reflecting plate, it is described go out slot section upper end and upstream end
Lower end all has a horn-like opening portion.
So that the guide pad on control-rod can smoothly pass in and out guide groove.
Description of the drawings
Fig. 1 is the part-structure schematic diagram of this ingot furnace.
Fig. 2 is the cross-sectional view of this ingot furnace.
Fig. 3 is that reflecting plate is in the structural schematic diagram under radiating state in this ingot furnace.
Fig. 4 is structural schematic diagram of the reflection under keeping warm mode in this ingot furnace.
Fig. 5 is the structural schematic diagram between this ingot furnace bottom bracket axle and control-rod.
Fig. 6 is the dimensional structure diagram of this ingot furnace bottom bracket axle.
In figure, 11, external furnace body；12, inner furnace body；13, ceramic silica crucible；14, calandria；21, control-rod；22, it reflects
Plate；23, heat-reflective coating；24, heat absorbing coating；25, mounting hole；26, axle sleeve；3, guide groove；31, section is turned to；32, approach section；33、
Go out slot section；4, guide pad；51, waterway；52, flow-stopping plate；53, connecting plate；6, gear is controlled；71, recess one；72, recess two；
73, steel ball.
Specific implementation mode
It is specific embodiment of the utility model and in conjunction with attached drawing below, the technical solution of the utility model is made further
Description, but the utility model is not limited to these examples.
As depicted in figs. 1 and 2, including external furnace body 11, inner furnace body 12, ceramic silica crucible 13 and calandria 14, external furnace body
11 are connected with a dizzy lifting gear of about 11 external furnace body of driving, and calandria 14 is wrapped in the outer wall of ceramic silica crucible 13
On, inner furnace body 12 is set in the outer surface of calandria 14, and has gap between inner furnace body 12 and calandria 14, on inner furnace body 12
It is provided with the temperature control device that 14 outer surface of calandria is radiated or kept the temperature, temperature control device includes being uniformly arranged on inner furnace body
Control-rod 21 in 12 is longitudinally connected with several reflecting plates 22 on every control-rod 21, and two plate faces of reflecting plate 22 are coated with
Heat-reflective coating 23, control-rod 21 is longitudinal to be plugged on inner furnace body 12, and control-rod 21 moves up can change instead one by one from the bottom to top
The reflection angle of plate 22 is penetrated, control-rod 21 is fixedly linked with external furnace body 11.
During long brilliant, external furnace body 11 moves up, and control-rod 21 is driven to move up, to realize calandria by temperature control device
The synchronous heat dissipation of 14 outer surfaces and synchronous heat preservation.
As shown in Figure 5 and Figure 6, temperature control device includes several and 21 one-to-one mounting hole 25 of control-rod, mounting hole
25 there is a notch, reflecting plate 22 to pass through notch, and mounting hole 25 is longitudinal to be opened in inner furnace body 12, and one is arranged on control-rod 21
The inner end of axle sleeve 26, reflecting plate 22 is fixed on axle sleeve 26, and guide groove 3 is offered on the inner wall of axle sleeve 26, and guide groove 3 includes helical form
Steering section 31, the approach section 32 being vertically arranged and what is be vertically arranged go out slot section 33, the upper end of approach section 32 and go out slot section 33
Lower end is separately connected the both ends that connection turns to section 31, and the lower face of the lower end perforation axle sleeve 26 of approach section 32 goes out the upper of slot section 33
The upper surface of end perforation axle sleeve 26, axle sleeve 26 are rotatably connected in mounting hole 25；There are one can for fixed setting on control-rod 21
The guide pad 4 being plugged in guide groove 3；The hand of spiral of the steering section 31 of adjacent channels 3 is opposite.
During long brilliant, external furnace body 11 moves up, and control-rod 21 is driven to move up, to control the axle sleeve where reflecting plate 22
26 rotations, make the direction of reflecting plate 22 change so that reflecting plate 22 covers 14 outer surface of calandria by script large area
State change into expansion heat dissipation state, to reach heat dissipation and external furnace body 11 move up it is synchronous, it should be mentioned that：It is longitudinally disposed
Multiple reflecting plates 22 act one by one from the bottom to top.
The inner wall area of inner furnace body 12 between two control-rods 21 is referred to as coated surface, is coated with respectively on adjacent coated surface
Heat-reflective coating 23 and heat absorbing coating 24；In 22 swing process of reflecting plate, can selectivity 23 institute of closing heat-reflective coating
Coated surface, open the coated surface where heat absorbing coating 24, to radiate, coordinate the heat reflection of reflecting plate 22, can
So that heat is concentrated on heat absorbing coating 24, improves heat dissipation effect；Plated film where closing heat absorbing coating 24 that can also be selective
The coated surface where heat-reflective coating 23 is opened in face, coordinates the heat reflection of reflecting plate 22, carries out Heat preservation, and heat is avoided to dissipate
It loses.
As depicted in figs. 1 and 2, also there is a waterway 51 in inner furnace body 12, the gear of an annular is inserted in waterway 51
Flowing plate 52, flow-stopping plate 52 are fixedly linked by several disc and external furnace body 11, and coolant liquid is filled in waterway 51, and coolant liquid is logical
It crosses a water circulation system and carries out heat exchange.
It is same with the reflecting plate 22 that radiates under opening-wide state into the part waterway 51 of cycle in radiation processes
Step, enables heat rapidly to be absorbed by heat absorbing coating 24, and is taken away by water cycle, is quickly cooled down, to coordinate crystal
Production.
Water circulation system can be water pump carries out water coke slurry to waterway 51, can also be water pump and compressor set at dissipate
Heat structure.
Between flow-stopping plate 52 and external furnace body 11 by one annular connecting plate 53 be connected, control-rod 21 by bearing with connect
Plate 53 is connected, and the upper end of control-rod 21 is further fixedly arranged on a control gear 6；It is rotated by controlling gear 6, thus it is possible to vary reflection
The original state and the state after swing of plate 22, keep heat dissipation area controllable, radiating efficiency and thermal requirements can be enable to be controlled
System.
As shown in figure 5, the inner wall of mounting hole 25 offers several recesses 1, if the outer wall of axle sleeve 26 is uniformly provided with
A recess 2 72 is done, is rotatably connected to steel ball 73 in recess 1, steel ball 73 can be partly caught in recess 2 72；Axle sleeve 26 with
It is the structure of similar interference fit between 25 inner wall of mounting hole, is fixed with inner furnace body 12 under 26 normality of axle sleeve, it can also be larger
The lower rotation of torque effect.
As shown in Figure 3 and Figure 4, control-rod 21 moves straight up, can control 22 outer end of reflecting plate two-by-two against, and hide
The coated surface for being coated with heat-reflective coating 23 is closed, the coated surface for being coated with heat absorbing coating 24 and 14 outer wall face of calandria are made；Control-rod
21 move straight down, can control 22 outer end of reflecting plate two-by-two against and covering the coated surface for being coated with heat absorbing coating 24, make plating
There are the coated surface and 14 outer wall face of calandria of heat-reflective coating 23；The program is under best heat preservation and highest radiating efficiency state
Scheme, the coated surface where heat absorbing coating 24 or the coated surface where heat-reflective coating 23 can be covered completely.
Heat absorbing coating 24 can be black chrome coating, and heat-reflective coating 23 can be that solar energy group company of the U.S. develops
LO/MIT-1 type thermal insulating coatings.
The lower end of the upper end and upstream end that go out slot section 33 all has a horn-like opening portion；So as to leading on control-rod 21
Guide groove 3 can be smoothly passed in and out to block 4.
The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute
Belonging to those skilled in the art can make various modifications or additions to the described embodiments or using similar
Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.
Claims (5)
1. the control structure of reflecting plate (22) in a kind of polycrystalline ingot furnace, which is characterized in that ingot furnace includes external furnace body (11), interior
Furnace body (12), ceramic silica crucible (13) and calandria (14), the external furnace body (11) drive external furnace body (11) up and down with one
Dizzy lifting gear is connected, and the calandria (14) is wrapped on the outer wall of ceramic silica crucible (13), the inner furnace body (12)
It is set in the outer surface of calandria (14), and there is gap, the control structure packet between inner furnace body (12) and calandria (14)
Several control-rods (21) being plugged in inner furnace body (12) are included, several reflecting plates are longitudinally connected on every control-rod (21)
(22), it is provided in the inner furnace body (12) and the one-to-one mounting hole (25) of control-rod (21), mounting hole (25) tool
There are a notch, the reflecting plate (22) to pass through the notch, the mounting hole (25) is longitudinally opened in inner furnace body (12), described
An axle sleeve (26) is arranged on control-rod (21), the inner end of the reflecting plate (22) is fixed on axle sleeve (26), the axle sleeve
(26) guide groove (3) is offered on inner wall, the guide groove (3) includes the spiral helicine approach section that turn to section (31), is vertically arranged
(32) and what is be vertically arranged goes out slot section (33), and the upper end of the approach section (32) is separately connected with the lower end for going out slot section (33) to be connected to
Turn to section (31) both ends, the approach section (32) lower end perforation axle sleeve (26) lower face, it is described go out slot section (33) it is upper
The upper surface of end perforation axle sleeve (26), the axle sleeve (26) are rotatably connected in mounting hole (25)；It is solid on the control-rod (21)
There are one the guide pads (4) that can be plugged in guide groove (3) for fixed setting；The hand of spiral of the steering section (31) of adjacent channels (3)
On the contrary.
2. according to claim 1 in a kind of polycrystalline ingot furnace reflecting plate control structure, which is characterized in that the reflecting plate
(22) two sides are coated with heat-reflective coating (23).
3. according to claim 2 in a kind of polycrystalline ingot furnace reflecting plate control structure, which is characterized in that the external furnace body
(11) connecting plate (53) of an annular is fixedly connected on, the control-rod (21) is connected by bearing with connecting plate (53), institute
The upper end for stating control-rod (21) is further fixedly arranged on a control gear (6).
4. according to claim 3 in a kind of polycrystalline ingot furnace reflecting plate control structure, which is characterized in that the mounting hole
(25) inner wall offers several recesses one (71), and the outer wall of the axle sleeve (26) is uniformly provided with several recesses two
(72), it is rotatably connected to steel ball (73) in the recess one (71), the steel ball (73) can partly be caught in the recess two
(72) in.
5. according to claim 4 in a kind of polycrystalline ingot furnace reflecting plate control structure, which is characterized in that it is described go out slot section
(33) lower end of upper end and upstream end all has a horn-like opening portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721669925.0U CN207608660U (en) | 2017-12-05 | 2017-12-05 | The control structure of reflecting plate in a kind of polycrystalline ingot furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721669925.0U CN207608660U (en) | 2017-12-05 | 2017-12-05 | The control structure of reflecting plate in a kind of polycrystalline ingot furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207608660U true CN207608660U (en) | 2018-07-13 |
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ID=62797507
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721669925.0U Active CN207608660U (en) | 2017-12-05 | 2017-12-05 | The control structure of reflecting plate in a kind of polycrystalline ingot furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207608660U (en) |
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2017
- 2017-12-05 CN CN201721669925.0U patent/CN207608660U/en active Active
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