CN208671659U - The high-strength high temperature-resistant side screen heat screen of multilayered structure - Google Patents
The high-strength high temperature-resistant side screen heat screen of multilayered structure Download PDFInfo
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- CN208671659U CN208671659U CN201821323472.0U CN201821323472U CN208671659U CN 208671659 U CN208671659 U CN 208671659U CN 201821323472 U CN201821323472 U CN 201821323472U CN 208671659 U CN208671659 U CN 208671659U
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Abstract
A kind of high-strength high temperature-resistant side screen heat screen of multilayered structure is provided, shield heat screen in screen heat screen upside made of multiple single layer heat screens in side, the tubular structure that middle screen side heat screen and downside screen heat screen are formed after being connected by the way that locking connector is removable, cavity wall corresponding with heat-insulated cavity is tangent respectively for the wave crest and trough that in the heat-insulation chamber body between two neighboring single layer heat screen and interval of the wavy interval enhancing band being sheathed on single layer heat screen enhances band, the locking connector for being connected to upside screen heat screen upper end and downside screen heat screen lower end is connect with the supporting element of corresponding position on inboard wall of furnace body is fixed on.The utility model improves the non-deformability of side screen heat screen, side screen heat screen intensity is high, avoid influence of the side screen heat screen due to deformation or damage and to heating furnace heat insulation, reduce the maintenance frequency of heating furnace, by the middle screen side heat screen for replacing damageable zone, guarantee that side screen heat screen top and the bottom continue to use, reduces the cost of side screen heat screen.
Description
Technical field
The utility model belongs to heat screen technical field, and in particular to a kind of high-strength high temperature-resistant side screen of multilayered structure every
Heat shielding.
Background technique
When heating furnace heats period using molybdenum crucible, heater is set to inside heat screen, uses heat screen master
Will be in order to play heat-insulated effect, it includes multiple single layer heat screens that existing heat screen, which mostly uses multilayered structure, each layer every
It is equipped with heat-insulated distance between heat shielding, plays heat insulation, heater becomes inside the single layer heat screen for being set to innermost layer, in heating furnace
In use process, the greatest problem faced at present is that there are heat-insulated distances between each single layer heat screen at the screen of side, due to heater
After heating, the heat screen of a single layer heat screen and upper, middle and lower position from inside to outside is heated different, the middle part around crucible
Heat screen and inner single layer heat screen are heated larger, and volume expansion is larger, lead to middle part heat screen and inner list
After layer heat screen is deformed, being uniformly distributed for temperature of thermal field is influenced, side screen is easy to collapse because deforming, and leads to the whole knot of thermal field
Structure largely damages, on the one hand the deformation of heat screen can reduce the heat insulation of entire heat screen, on the other hand
Will affect the temperature gradient of heating furnace, heat screen be easily damaged so that heating furnace maintenance frequently, while reducing heating efficiency,
The normal work for influencing heating furnace, since the deformation of heat screen and the structure of heat screen add so that heat screen replacement difficulty is big
Hot stove working efficiency is low, and frequency of maintenance is high, in view of the above-mentioned problems, it is necessary to improve.
Utility model content
The technical problem solved by the utility model is:to provide a kind of high-strength high temperature-resistant side screen heat screens of multilayered structure, lead to
Wavy interval enhancing band is set in the heat-insulation chamber body crossed between the adjacent monolayer heat screen of side screen heat screen, makes wavy
It is tangent every the wave crest and trough cavity wall corresponding with heat-insulated cavity of enhancing band, substantially increase the resistance to deformation energy of side screen heat screen
Power improves the intensity of side screen heat screen, avoids shadow of the side screen heat screen due to deformation or damage and to heating furnace heat insulation
It rings, reduces the maintenance frequency of heating furnace, the high-temperature concentrated position of side screen heat screen is damageable zone, by replacing rapid wear portion
The middle screen side heat screen of position guarantees that side screen heat screen top and the bottom continue to use, reduces the cost of side screen heat screen.
The technical solution adopted in the utility model: the high-strength high temperature-resistant side screen heat screen of multilayered structure, have furnace body and
It is fixed on the intracorporal side screen heat screen of furnace body chamber, side screen heat screen upside screen made of multiple single layer heat screens is heat-insulated
The tubular structure that screen, middle screen side heat screen and downside screen heat screen are formed after being connected by the way that locking connector is removable, is sheathed on
In the heat-insulation chamber body between two neighboring single layer heat screen and interval of wavy interval enhancing band on single layer heat screen increases
Cavity wall corresponding with heat-insulated cavity is tangent respectively for the wave crest and trough of strong band, is connected to the upside screen heat screen upper end and downside
Screen heat screen lower end locking connector be connected as one with the supporting element of corresponding position on inboard wall of furnace body is fixed on, it is described in
Shield side heat screen upper and lower ends respectively with behind upside screen heat screen lower end and downside screen heat screen upper end grafting by in furnace body
The locking connector of supporting element connection on wall is connected as one.
Wherein, the interval enhancing band is the Wave crest and wave trough of spring-like structures made of wave molybdenum ribbon plate and interval enhancing band
Cavity wall corresponding with heat-insulated cavity is tangent respectively, is formed on the interval enhancing band upper and lower ends zone face and is adapted to locking connector
Connecting hole.
Further, the interval enhancing band is rectangular spring-like structures or coil component spring shape knot made of wave molybdenum ribbon plate
Structure.
Further, the locking connector includes stay bolt, spring shim, locking nut and cushion block, the single layer every
It is formed with multiple through-holes on heat shielding upper and lower ends wall surface, and is located at hole and through-hole position on the cushion block outside outermost layer single layer heat screen
Set correspondence, the stay bolt passes through through-hole on multiple single layer heat screens, interval enhancing with the connecting hole and pad on the zone face of end
Kong Houyu spring shim on block is connected with locking nut, and the stay bolt end and the supporting element being fixed on inboard wall of furnace body are solid
Fixed connection.
Further, interval enhancing be set on stay bolt with the connecting hole on the zone face of end and be spaced enhance band with
Between single layer heat screen be equipped with for will be spaced enhancing with end push against fixation gasket, the gasket two sidewalls respectively with it is corresponding
Side single layer heat screen inner wall shape adaptation.
Further, the supporting element includes A-frame and fixing seat, and the A-frame is fixed on inboard wall of furnace body
And fixing seat is set to A-frame upper surface, the stay bolt end in the locking connector is fixed in fixing seat.
Further, the side screen heat screen is that upside screen made of multiple side's annulars or circular ring shape single layer heat screen is heat-insulated
Screen, middle screen side heat screen and downside screen heat screen are connected as one the square tube shape structure or cylindrical shape to be formed.
The utility model compared with prior art the advantages of:
1, the technical program is by being arranged wave in the heat-insulation chamber body between the adjacent monolayer heat screen of side screen heat screen
Shape interval enhances band, keeps the wave crest of wavy interval enhancing band and trough cavity wall corresponding with heat-insulated cavity tangent, greatly improves
The non-deformability of side screen heat screen, improves the intensity of side screen heat screen；
2, the side screen heat screen in the technical program made of multiple single layer heat screens upside screen heat screen, middle screen side every
The tubular structure that heat shielding and downside screen heat screen are formed after being connected by the way that locking connector is removable, passes through replacement damageable zone
Middle screen side heat screen guarantees that side screen heat screen top and the bottom continue to use, reduces side screen heat screen replacement cost；
3, the technical program structure is simple, novel in design, avoids side screen heat screen due to deformation or damage and to heating furnace
The influence of heat insulation reduces the maintenance frequency and maintenance cost of heating furnace, improves the production efficiency of heating furnace.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is partial enlargement diagram at I in Fig. 1；
Fig. 3 is partial enlargement diagram at II in Fig. 1；
The partial structure diagram of Fig. 4 is the utility model single layer heat screen when being circular ring shape interval enhancing band；
Fig. 5 is partial enlargement diagram at III in Fig. 4.
Specific embodiment
1-5 describes an embodiment of the present invention with reference to the accompanying drawing.
The high-strength high temperature-resistant side screen heat screen of multilayered structure, have furnace body 1 and be fixed on the intracorporal side screen of 1 chamber of furnace body every
Heat shielding 2, the side screen heat screen 2 screen heat screen 3 in upside made of multiple single layer heat screens 6, middle screen side heat screen 4 and downside
The tubular structure that screen heat screen 5 is formed after being connected by the way that locking connector is removable, is sheathed on wavy on single layer heat screen 6
Enhancing band 8 in the heat-insulated cavity 7 between two neighboring single layer heat screen 6 and interval in interval enhances the wave crest and trough of band 8
Cavity wall corresponding with heat-insulated cavity 7 is tangent respectively, is connected to 3 upper end of upside screen heat screen and 5 lower end of downside screen heat screen
Locking connector be connected as one with the supporting element for being fixed on corresponding position on 1 inner wall of furnace body, the middle screen side heat screen 4
Upper and lower ends respectively with after the 5 upper end grafting of 3 lower end of upside screen heat screen and downside screen heat screen by with the branch on 1 inner wall of furnace body
The locking connector of support member connection is connected as one；Specifically, the interval enhancing band 8 is spring like made of wave molybdenum ribbon plate
Cavity wall corresponding with heat-insulated cavity 7 is tangent respectively for the Wave crest and wave trough of structure and interval enhancing band 8, and the interval enhances about 8 band
The connecting hole being adapted to locking connector is formed on the zone face of both ends；Specifically, the interval enhancing band 8 is made of wave molybdenum ribbon plate
Rectangular spring-like structures or coil component spring shape structure；Specifically, the locking connector include stay bolt 9, spring shim 10,
Locking nut 11 and cushion block 12 are formed with multiple through-holes on the 6 upper and lower ends wall surface of single layer heat screen, and are located at outermost layer single layer
The hole on cushion block 12 outside heat screen 6 is corresponding with lead to the hole site, and the stay bolt 9 passes through logical on multiple single layer heat screens 6
Hole, interval enhance Kong Houyu spring shim 10 and the connection of locking nut 11 on connecting hole and cushion block 12 on 8 end zone face of band,
9 end of stay bolt is fixedly connected with the supporting element being fixed on 1 inner wall of furnace body；Specifically, the interval enhances 8 end of band
Connecting hole on zone face is set on stay bolt 9 and is spaced between enhancing band 8 and single layer heat screen 6 and is equipped with for that will be spaced enhancing
Fixed gasket 15 is pushed against with 8 ends, 15 two sidewalls of gasket are adapted to 6 inner wall shape of respective side single layer heat screen respectively；
Specifically, the supporting element includes A-frame 13 and fixing seat 14, the A-frame 13 is fixed on 1 inner wall of furnace body and consolidates
Reservation 14 is set to 13 upper surface of A-frame, and 9 end of stay bolt in the locking connector is fixed in fixing seat 14；Specifically
, the side screen heat screen 2 be upside screen heat screen 3, middle screen side made of multiple sides annular or circular ring shape single layer heat screen 6 every
Heat shielding 4 and downside screen heat screen 5 are connected as one the square tube shape structure or cylindrical shape to be formed.
In this structure, the upside screen heat screen 3 made of multiple side's endless single layer heat screens 6, middle screen side heat screen 4 and under
When side screen heat screen 5 is connected as one the side screen heat screen 2 to form square tube shape structure, pushed against for enhancing 8 end of band will to be spaced
Fixed gasket 15 is laminated structure, between the width dimensions that thickness is equal to heat-insulated cavity 7 between adjacent monolayer heat screen 6 subtract
Every the thickness of enhancing band 8, heat screen 4 upper and lower ends in middle screen side are respectively and on 3 lower end of upside screen heat screen and downside screen heat screen 5
The thickness of gasket 15 that end splicing position uses, be equal to middle screen side heat screen 4 and upside screen heat screen 3 or middle screen side heat screen 4 with
The distance between adjacent monolayer heat screen 6 subtracts the thickness of interval enhancing band 8 in downside screen heat screen 5, in stay bolt 9 and locking
After the adaptation of nut 11 screws, interval enhancing 8 end of band is pushed against by gasket 15 and is fixed；When multiple circular ring shape single layer heat screens 6 are made
At upside screen heat screen 3, middle screen side heat screen 4 and downside screen heat screen 5 be connected as one to form the side screen of cylinder-like structure
It is arcuate structure for that will be spaced enhancing 8 end of band to push against fixed gasket 15 when heat screen 2.
The technical program is by being arranged wave in the heat-insulated cavity 7 between the adjacent monolayer heat screen 6 of side screen heat screen 2
Shape interval enhances band 8, keeps the wave crest of wavy interval enhancing band 8 and trough cavity wall corresponding with heat-insulated cavity 7 tangent, mentions significantly
The high non-deformability of side screen heat screen 2, improves the intensity of side screen heat screen 2, side screen heat screen 2 is heat-insulated by multiple single layers
After upside screen heat screen 3, middle screen side heat screen 4 and downside screen heat screen 5 made of screen 6 are connected by the way that locking connector is removable
The tubular structure of formation guarantees 2 top and the bottom of side screen heat screen (i.e. upside by replacing the middle screen side heat screen 4 of damageable zone
Screen heat screen 3 and downside screen heat screen 5) it continues to use, 2 replacement cost of side screen heat screen is reduced, structure is simple, and design is new
Grain husk avoids influence of the side screen heat screen 2 due to deformation or damage and to heating furnace heat insulation, reduces the maintenance time of heating furnace
Several and maintenance cost, improves the production efficiency of heating furnace.
Above-described embodiment, the only preferred embodiment of the utility model are not used to limit the utility model practical range,
Therefore all equivalence changes done with content described in the utility model claims, the utility model claims model should all be included in
Within enclosing.
Claims (7)
1. the high-strength high temperature-resistant side screen heat screen of multilayered structure has furnace body (1) and is fixed on the intracorporal side screen of furnace body (1) chamber
Heat screen (2), it is characterised in that: shield heat screen in the side screen heat screen (2) upside made of multiple single layer heat screens (6)
(3), the tubular structure that middle screen side heat screen (4) and downside screen heat screen (5) are formed after being connected by the way that locking connector is removable,
The wavy interval enhancing band (8) being sheathed on single layer heat screen (6) is heat-insulated between two neighboring single layer heat screen (6)
Cavity wall corresponding with heat-insulated cavity (7) is tangent respectively for wave crest of in cavity (7) and the interval enhancing with (8) and trough, is connected to institute
State upside screen heat screen (3) upper end and downside screen heat screen (5) lower end locking connector be fixed on it is right on furnace body (1) inner wall
The supporting element at position is answered to be connected as one, middle screen side heat screen (4) upper and lower ends are respectively and under upside screen heat screen (3)
It is connected behind end and downside screen heat screen (5) upper end grafting by the locking connector being connect with the supporting element on furnace body (1) inner wall
It is integrated.
2. the high-strength high temperature-resistant side screen heat screen of multilayered structure according to claim 1, it is characterised in that: the interval
Enhancing band (8) be wave molybdenum ribbon plate made of spring-like structures and interval enhancing band (8) Wave crest and wave trough respectively with heat-insulated cavity
(7) corresponding cavity wall is tangent, is formed with the connection being adapted to locking connector on described interval enhancing band (8) upper and lower ends zone face
Hole.
3. the high-strength high temperature-resistant side screen heat screen of multilayered structure according to claim 2, it is characterised in that: the interval
Enhancing band (8) is rectangular spring-like structures or coil component spring shape structure made of wave molybdenum ribbon plate.
4. the high-strength high temperature-resistant side screen heat screen of multilayered structure according to claim 1, it is characterised in that: the locking
Connector includes stay bolt (9), spring shim (10), locking nut (11) and cushion block (12), and the single layer heat screen (6) is up and down
The hole and through-hole position for being formed with multiple through-holes on the wall surface of both ends, and being located on the external cushion block (12) of outermost layer single layer heat screen (6)
Correspondence is set, the stay bolt (9) passes through the through-hole on multiple single layer heat screens (6), the company on interval enhancing band (8) end zone face
Connect Kong Houyu spring shim (10) on hole and cushion block (12) and locking nut (11) connection, stay bolt (9) end and solid
It is fixedly connected due to the supporting element on furnace body (1) inner wall.
5. the high-strength high temperature-resistant side screen heat screen of multilayered structure according to claim 4, it is characterised in that: the interval
Enhancing band (8) end zone face on connecting hole be set on stay bolt (9) and be spaced enhancing band (8) and single layer heat screen (6) it
Between be equipped with for will be spaced enhancing band (8) end push against fixation gasket (15), gasket (15) two sidewalls respectively with it is corresponding
Side single layer heat screen (6) inner wall shape adaptation.
6. the high-strength high temperature-resistant side screen heat screen of multilayered structure according to claim 1, it is characterised in that: the support
Part includes A-frame (13) and fixing seat (14), and the A-frame (13) is fixed on furnace body (1) inner wall and fixing seat
(14) it is set to A-frame (13) upper surface, stay bolt (9) end in the locking connector is fixed on fixing seat (14).
7. the high-strength high temperature-resistant side screen heat screen of multilayered structure according to claim 1 or 2 or 3 or 4 or 5 or 6, special
Sign is: the side screen heat screen (2) is that heat screen is shielded in upside made of multiple side's annulars or circular ring shape single layer heat screen (6)
(3), middle screen side heat screen (4) and downside screen heat screen (5) are connected as one the square tube shape structure or cylindrical shape to be formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821323472.0U CN208671659U (en) | 2018-08-16 | 2018-08-16 | The high-strength high temperature-resistant side screen heat screen of multilayered structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821323472.0U CN208671659U (en) | 2018-08-16 | 2018-08-16 | The high-strength high temperature-resistant side screen heat screen of multilayered structure |
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| CN208671659U true CN208671659U (en) | 2019-03-29 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111188091A (en) * | 2020-02-17 | 2020-05-22 | 山东大学 | Thermal field for resistance method aluminum nitride crystal growth furnace and assembling method thereof |
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2018
- 2018-08-16 CN CN201821323472.0U patent/CN208671659U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111188091A (en) * | 2020-02-17 | 2020-05-22 | 山东大学 | Thermal field for resistance method aluminum nitride crystal growth furnace and assembling method thereof |
| CN111188091B (en) * | 2020-02-17 | 2021-09-03 | 山东大学 | Thermal field for resistance method aluminum nitride crystal growth furnace and assembling method thereof |
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