CN209210616U - Glass discharge nozzle protective device - Google Patents
Glass discharge nozzle protective device Download PDFInfo
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- CN209210616U CN209210616U CN201821788449.9U CN201821788449U CN209210616U CN 209210616 U CN209210616 U CN 209210616U CN 201821788449 U CN201821788449 U CN 201821788449U CN 209210616 U CN209210616 U CN 209210616U
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- discharge nozzle
- flange
- platinum
- flange component
- protective device
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Abstract
The utility model provides a kind of protective device for being able to extend glass discharge nozzle service life.Glass discharge nozzle protective device; including first flange component, second flange component, upper and lower two groups of pull rods and accept steel disk; the first flange assembly set is mounted in the discharge end of platinum discharge nozzle, and the second flange assembly set is on platinum discharge nozzle and is located at first flange component upper end；The upper end of one group of pull rod is connect with the steel supporting platform of platinum crucible furnace bottom above, and lower end is connect with steel disk is accepted；The upper end of following set pull rod is connect with steel disk is accepted, and lower end is connect with the first flange component；The undertaking steel disk is sleeved on platinum discharge nozzle, and is arranged between the first flange component and second flange component.The utility model plays a protective role to discharge nozzle, can effectively prevent platinum discharge nozzle drawing crack and deformation in applied at elevated temperature, to extend platinum discharge nozzle service life and improve discharge nozzle SC service ceiling temperature, the production especially suitable for devitrified glass.
Description
Technical field
The utility model relates to a kind of glass discharge nozzle protective devices, can extend the discharging of glass platinum more particularly to a kind of
Pipe service life and the protective device for improving discharge nozzle operating limit temperature.
Background technique
Glass is very serious to the damage of platinum process units during high melt, if not being protected, uses the longevity
Life will be greatly reduced.In devitrified glass production process, the viscosity of devitrified glass is very big, and smelting temperature is up to 1600 DEG C or so, micro-
Crystal glass drop temperature at 1450 DEG C or more, siphunculus (glass metal needs to heat up to discharge nozzle when flowing out by discharge nozzle, this
It is a operation be known as siphunculus) when discharge nozzle temperature be more up to 1650 DEG C or so, discharge nozzle needs high temperature resistant and resistance to glass corrosion, because
Platinum is widely used as discharging tube material in this in devitrified glass production, as shown in Figure 1, due to drop temperature height, platinum goes out
For expects pipe under the conditions of 1450 DEG C of temperatures above, which does not support platinum pipe, and under the high temperature conditions, platinum pipe easily deforms
With pull, especially be easy to pull in heating and cooling process, be broken, intensity is extremely low, and service life will be greatly reduced.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of guarantors for being able to extend glass discharge nozzle service life
Protection unit.
The utility model technical scheme applied to solve the technical problem is: glass discharge nozzle protective device, including first
Flange assembly, second flange component, upper and lower two groups of pull rods and undertaking steel disk, the first flange assembly set are mounted in platinum discharge nozzle
Discharge end, the second flange assembly set is on the platinum discharge nozzle and is located at first flange component upper end；Above one
The upper end of group pull rod is connect with the steel supporting platform of platinum crucible furnace bottom, and lower end is connect with steel disk is accepted；Following set pull rod
Upper end is connect with steel disk is accepted, and lower end is connect with the first flange component；The undertaking steel disk is sleeved on platinum discharge nozzle,
And it is arranged between the first flange component and second flange component.
Further, two groups of pull rods up and down are all each passed through spring, and one end of the spring is provided with stress gasket
With fixed spring, the other end is against first flange component, second flange component or accepts steel disk.
Further, it is described up and down two groups every group of pull rod have 2 pairs or more, the pull rod and first flange component, the second method
Blue component and undertaking steel disk junction are both provided with spring.
Further, the first flange component includes the first pivot flange, sleeve and the first platinum ring flange, and described the
One pivot flange inner circle lower end connects sleeve, and the sleeve bottom connects the first platinum ring flange；The second flange component packet
The second pivot flange and the second platinum ring flange are included, the second pivot flange inner circle connects the second platinum ring flange.
Further, first pivot flange and the second pivot flange are made of nickel material.
It further, further include platinum disk, the platinum disk is between platinum crucible furnace bottom and steel supporting platform, platinum
Connection electrode piece on disk.
Further, the undertaking steel disk setting is at the platinum discharging position bottom of the tube 1/10-9/10.
Further, the second flange component is arranged 2 or more, and the undertaking steel disk is arranged 2 or more.
Further, the pull rod, spring and first flange component, second flange component, undertaking steel disk and supporting steel
Platform junction insulation processing.
Further, platinum discharging pipe outer wall is provided with refractory material insulating layer package.
The beneficial effects of the utility model are: playing a protective role to discharge nozzle, platinum discharge nozzle can effectively prevent in height
Drawing crack and deformation when temperature uses, thus extend platinum discharge nozzle service life and improve discharge nozzle SC service ceiling temperature, it is especially suitable
Production for devitrified glass.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of existing glass discharge nozzle.
Fig. 2 is the cross-sectional view of the main view of the protective device of the utility model.
Fig. 3 is the cross-sectional view of the main view of the first flange component in Fig. 2.
Fig. 4 is the top view of Fig. 3.
Fig. 5 is the cross-sectional view of the main view of the second flange component in Fig. 2.
Fig. 6 is the top view of Fig. 5.
Fig. 7 is the cross-sectional view of the main view of the undertaking steel disk in Fig. 2.
Fig. 8 is the top view of Fig. 7.
Fig. 9 is the cross-sectional view of the main view of the insulating brick in Fig. 2.
Figure 10 is the top view of Fig. 9.
Specific embodiment
As shown in figs. 2-10, the glass discharge nozzle protective device of the utility model includes first flange component 5, second flange
Component 4, upper and lower two groups of pull rods 9 and undertaking steel disk 8, first flange component 5 have center hole and are sleeved on platinum discharge nozzle 10
Discharge end, second flange component 4 have center hole and be sleeved on platinum discharge nozzle 10 and be located at first flange component 5 on
End；The upper end of one group of pull rod 9 is connect with the steel supporting platform 2 of platinum crucible furnace bottom above, above one group of pull rod 9 lower end with hold
Connect the connection of steel disk 8；The upper end of following set pull rod 9 is connect with steel disk 8 is accepted, the lower end of following set pull rod 9 and first flange
Component 5 connects；The undertaking steel disk 8 has center hole and is sleeved on platinum discharge nozzle 10, accepts steel disk 8 and is arranged in distance
At the 10 bottom position 1/10-9/10 of platinum discharge nozzle, and between first flange component 5 and second flange component 4.Pull rod 9
Play the role of load-bearing effect, make platinum discharge nozzle 10 not tension lift and lead to drawing crack and deformation.
The utility model is provided with refractory material insulating layer 11 in 10 outer wall of platinum discharge nozzle and wraps up, and not only acts as heat preservation and makees
With, while fixed and protective effect also is played to platinum discharge nozzle 10, it prevents from deforming.
In order to have more preferably effect, above-mentioned two groups of pull rods 9 up and down are all each passed through spring 6, and one end of spring 6 is provided with
Stress gasket 3 is with fixed spring 6, and the other end is against first flange component 5, second flange component 4 or accepts steel disk 8, setting
(abutting) is up had an effect in first flange component 5, second flange component 4 or the spring 6 accepted below steel disk 8, it is therefore desirable to bullet
When spring 6 is up had an effect, the setting of spring 6 is in first flange component 5, second flange component 4 or accepts below steel disk 8；And opposite
When situation, when needing spring 6 to have an effect down, the setting of spring 6 is in first flange component 5, second flange component 4 or accepts steel disk
8 tops, as shown in Figure 2.Spring 6 can effectively adjust platinum discharge nozzle 10 and refractory material insulating layer 11 in heating and cooling process
Elongation and contraction.
Above-mentioned first flange component 5 includes the first pivot flange 51, sleeve 52 and the first platinum ring flange 53, such as Fig. 3,4
It is shown.The 51 inner circle lower end of the first pivot flange of first flange component 5 connects sleeve 52, and the first platinum method is welded in 52 bottom of sleeve
Blue disk 53, total can be considered electrode slice after powering on；Second flange component 4 includes the second pivot flange 41 and the second platinum
Golden ring flange 42,41 inner circle of the second pivot flange of second flange component 4 weld the second platinum ring flange 42, and total is connected
It can be considered electrode slice after power supply, as shown in Figure 5,6.Above-mentioned first pivot flange 51 and the second pivot flange 41 use nickel material system
At, can effectively support the weight of platinum discharge nozzle 10 and refractory material insulating layer 11, play a protective role, while also rise energization make
With.Above-mentioned first platinum ring flange 53 and the second platinum ring flange 42 are separately connected platinum discharge nozzle 10 and the first pivot flange
51, the second pivot flange 41 plays the role of supporting platinum discharge nozzle 10.
The glass discharge nozzle protective device of the utility model further includes platinum disk 1, and the platinum disk 1 is located at platinum crucible furnace
Between bottom and steel supporting platform 2, electrode slice 7 is connected on platinum disk 1, platinum disk 1 plays the role of forming a connecting link, and prevents platinum
10 drawing crack platinum crucible furnace bottom of discharge nozzle, while playing energization action.
Above-mentioned second flange component 4 is preferably provided with 2 or more, and second flange component shown in Fig. 24 is provided with 2.It is above-mentioned
Steel disk 8 is accepted to be preferably disposed on apart from the 10 bottom position 1/3-2/3 of platinum discharge nozzle, accepting steel disk 8 may also set up 2 or more,
It is arranged one between each flange assembly (first flange component 5 and second flange component 4), preferably to reduce upper one
The expansion of section platinum discharge nozzle 10 and refractory material insulating layer 11 is shunk to next section of platinum discharge nozzle 10 and refractory material
The influence of insulating layer 11 accepts steel disk 8 and is preferably disposed on 11 outside of refractory material insulating layer, as shown in Fig. 2, only drawing in Fig. 2
One undertaking steel disk 8.
Figure it is seen that second flange component 4 above is located at furnace bottom branch when selecting 2 second flange components 4
Support steel platform 2 and accept between steel disk 8, above one group of pull rod 9 pass through the second flange component 4, pull rod 9 and the second flange group
4 junction of part is provided with spring 6；9 upper end of following set pull rod is connect with steel disk 8 is accepted, and lower end and first flange component 5 connect
It connecing, pull rod 9 and undertaking 8 junction of steel disk are provided with spring 6, and pull rod 9 and 5 junction of first flange component are also equipped with spring 6,
Following second flange component 4, which is located at, to be accepted between steel disk 8 and first flange component 5, and following set pull rod 9 passes through second method
Blue component 4, and pull rod 9 and 4 junction of second flange component are provided with spring 6.
1 couple or more, and each pair of symmetrical 2 are preferably formed with for two groups 9 every groups of pull rod above and below above-mentioned, and preferably every group of pull rod 9 has
There are 2 pairs or more, and pull rod 9 and each flange assembly (first flange component 5 and second flange component 4) and undertaking steel disk 8 connect
The place of connecing is both provided with spring 6, is provided with 4 in Fig. 2 altogether up and down to (i.e. 8) pull rod 9 and 16 spring 6, visible 2 pairs in Fig. 2
(i.e. 4) pull rod 9 and 8 spring 6, in addition 4 pull rod 9 and 8 springs 6 are invisible because of cross-sectional view.
In the utility model, pull rod 9 and spring 6 and first flange component 5, second flange component 4, accept steel disk 8 and
2 connection of steel supporting platform needs to carry out insulation processing, prevents first flange component 5, second flange component 4, accepts steel disk 8
Current loop is formed by pull rod 9 and spring 6 between steel supporting platform 2.
Claims (10)
1. glass discharge nozzle protective device, it is characterised in that: including first flange component (5), second flange component (4), up and down
Two groups of pull rods (9) and undertaking steel disk (8), the first flange component (5) is sleeved on the discharge end of platinum discharge nozzle (10), described
Second flange component (4) is sleeved on platinum discharge nozzle (10) and is located at first flange component (5) upper end；One group of drawing above
The upper end of bar (9) is connect with the steel supporting platform (2) of platinum crucible furnace bottom, and lower end is connect with steel disk (8) are accepted；Following set is drawn
The upper end of bar (9) is connect with steel disk (8) are accepted, and lower end is connect with the first flange component (5)；Undertaking steel disk (8) set
On platinum discharge nozzle (10), and it is arranged between the first flange component (5) and second flange component (4).
2. glass discharge nozzle protective device as described in claim 1, it is characterised in that: two groups of pull rods (9) up and down are all divided
Not Chuan Guo spring (6), one end of the spring (6) is provided with stress gasket (3) with fixed spring (6), and the other end abuts first
Flange assembly (5), second flange component (4) accept steel disk (8).
3. glass discharge nozzle protective device as claimed in claim 1 or 2, it is characterised in that: two groups of pull rods (9) up and down are every
Group has 2 pairs or more, the pull rod (9) and first flange component (5), second flange component (4) and accepts steel disk (8) junction
It is both provided with spring (6).
4. glass discharge nozzle protective device as described in claim 1, it is characterised in that: the first flange component (5) includes
First pivot flange (51), sleeve (52) and the first platinum ring flange (53), the first pivot flange (51) inner circle lower end connect
Female connector cylinder (52), sleeve (52) bottom connect the first platinum ring flange (53)；The second flange component (4) includes second
Pivot flange (41) and the second platinum ring flange (42), the second pivot flange (41) inner circle connect the second platinum ring flange
(42)。
5. glass discharge nozzle protective device as claimed in claim 4, it is characterised in that: first pivot flange (51) and
Two pivot flanges (41) are made of nickel material.
6. glass discharge nozzle protective device as claimed in claim 1 or 2, it is characterised in that: it further include platinum disk (1), it is described
Platinum disk (1) is located between platinum crucible furnace bottom and steel supporting platform (2), connection electrode piece (7) on platinum disk (1).
7. glass discharge nozzle protective device as claimed in claim 1 or 2, it is characterised in that: undertaking steel disk (8) setting exists
At platinum discharge nozzle (10) bottom position 1/10-9/10.
8. glass discharge nozzle protective device as claimed in claim 1 or 2, it is characterised in that: the second flange component (4) sets
2 or more are set, the undertaking steel disk (8) is arranged 2 or more.
9. glass discharge nozzle protective device as described in claim 1, it is characterised in that: the pull rod (9), spring (6) and the
One flange assembly (5), accepts steel disk (8) and steel supporting platform (2) junction insulation processing at second flange component (4).
10. glass discharge nozzle protective device as described in claim 1, it is characterised in that: the platinum discharge nozzle (10) outside
Wall is provided with refractory material insulating layer (11) package.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821788449.9U CN209210616U (en) | 2018-10-31 | 2018-10-31 | Glass discharge nozzle protective device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821788449.9U CN209210616U (en) | 2018-10-31 | 2018-10-31 | Glass discharge nozzle protective device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209210616U true CN209210616U (en) | 2019-08-06 |
Family
ID=67457811
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821788449.9U Active CN209210616U (en) | 2018-10-31 | 2018-10-31 | Glass discharge nozzle protective device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209210616U (en) |
-
2018
- 2018-10-31 CN CN201821788449.9U patent/CN209210616U/en active Active
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