CN206767924U - Glass discharging device - Google Patents
Glass discharging device Download PDFInfo
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- CN206767924U CN206767924U CN201720580722.8U CN201720580722U CN206767924U CN 206767924 U CN206767924 U CN 206767924U CN 201720580722 U CN201720580722 U CN 201720580722U CN 206767924 U CN206767924 U CN 206767924U
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Abstract
The utility model belongs to glass discharging equipment field, specifically discloses a kind of glass discharging device, it is intended to instability of flow when solving the problems, such as to convey small viscosity glass liquid by existing discharge nozzle.Glass discharging device, including enter fluid cylinder, discharge nozzle and electrode heating apparatus；It is described enter fluid cylinder be internally provided with vertical cavity, the outside for entering fluid cylinder is provided with flange；The discharge nozzle includes vertical straight length, bending tube section and the oblique straight length being sequentially connected, and the vertical upper end inlet of straight length is connected with the lower end liquid outlet of vertical cavity；The electrode heating apparatus includes the Top electrode being arranged on flange and the bottom electrode being arranged on oblique straight length.The glass discharging device is simple in construction, easy to use, can effectively ensure that the stability of flow when conveying small viscosity glass liquid.
Description
Technical field
The utility model belongs to glass discharging equipment field, and in particular to a kind of glass discharging device.
Background technology
Optical glass melting is one of critical process of optical glass production, and high temperature melting is carried out in powder input melting tank
Change, then exit into electric furnace part by discharge nozzle.However, during producing small viscosity trade mark optical glass, glass metal
Discharge nozzle is flowed into from melting tank to be easier to, but pressure and glass metal itself weight brought due to the glass metal in whole melting tank
Power is smaller along with viscosity of glass metal so that existing discharge nozzle is easily out of hand, glass metal instability of flow, easily forms turbulent flow
Striped, causes is scrapping in the optical glass product of production, even needs to remake discharge nozzle sometimes and arranges production again.
Utility model content
The utility model provides a kind of glass discharging device, it is intended to solves to convey small viscosity glass by existing discharge nozzle
During glass liquid the problem of instability of flow.
Technical scheme is used by the utility model solves its technical problem：Glass discharging device, including enter fluid cylinder, go out
Expects pipe and electrode heating apparatus；
It is described enter fluid cylinder be internally provided with vertical cavity, the outside for entering fluid cylinder is provided with flange；
The discharge nozzle includes vertical straight length, bending tube section and the oblique straight length being sequentially connected, the vertical straight tube
The upper end inlet of section is connected with the lower end liquid outlet of vertical cavity；
The electrode heating apparatus includes the Top electrode being arranged on flange and the bottom electrode being arranged on oblique straight length.
Be further, it is described enter fluid cylinder be made up of noble metal.
It is further that the flange is arranged on the lower end into fluid cylinder.
It is further that the flange is made up of resistant to elevated temperatures conductive material.
It is further that the discharge nozzle is made up of noble metal.
It is further that the bending tube section includes upper tiltedly straight section and the lower vertical section to link together, described upper tiltedly straight
The upper end inlet of section is connected with the lower end liquid outlet of vertical straight length, lower end liquid outlet and the oblique straight tube of the lower vertical section
The upper end inlet of section is connected.
It is further that the upper tiltedly axis of straight section and the axis of oblique straight length are located in same perpendicular, and
The incline direction of upper oblique straight section is opposite with the incline direction of oblique straight length；The upper tiltedly straight section and the angle of vertically downward direction
For α, 90 ° of 15 °≤α ＜.
It is further that the angle of the oblique straight length and vertically downward direction is 15 °.
It is further that the Top electrode is made up of resistant to elevated temperatures conductive material, the bottom electrode is made up of noble metal.
It is further that the electrode heating apparatus also includes power supply and controller；The Top electrode and bottom electrode difference
With power electric connection, Top electrode, bottom electrode and power supply form a power circuit, be provided with the power circuit ammeter and
Current regulator, the ammeter and current regulator are electrically connected with the controller respectively.
The beneficial effects of the utility model are：The glass discharging device is simple in construction, easy to use, can effectively ensure that defeated
The stability of flow when sending small viscosity glass liquid；By setting into fluid cylinder to flowing into the glass of the glass discharging device from melting tank
Liquid is collected, and the glass metal of high-temperature fusion can be avoided to reduce glass metal and be rushed to discharge nozzle the direct impact of discharge nozzle
Effect is lost, improves the service life of discharge nozzle, while improves the stability of the glass discharging device, makes it easier for controlling
System；The downward impulsive force of a part of glass metal can be cut down during glass metal is conveyed by set bending tube section,
Beneficial to the stability of control glass flow quantity, and avoid glass metal and produce turbulent striped；By electrode heating apparatus to glass
Glass liquid heats, and ensures that the glass in discharge nozzle is in molten state, and by the heated current of coordination electrode heater to control
Heating-up temperature processed, and then the speed and quality of glass metal outflow are controlled, so as to ensure that the stabilization of glass flow quantity.
Brief description of the drawings
Fig. 1 is implementation structural representation of the present utility model；
In figure mark for：Enter fluid cylinder 100, vertical cavity 110, flange 120, discharge nozzle 200, vertical straight length 210, bending
Pipeline section 220, upper tiltedly straight section 221, lower vertical section 222, oblique straight length 230, Top electrode 310, bottom electrode 320.
Embodiment
The utility model is further described below in conjunction with the accompanying drawings.
As shown in figure 1, glass discharging device, including enter fluid cylinder 100, discharge nozzle 200 and electrode heating apparatus；
That enters fluid cylinder 100 is internally provided with vertical cavity 110, and the outside for entering fluid cylinder 100 is provided with flange 120；
Discharge nozzle 200 includes vertical straight length 210, bending tube section 220 and the oblique straight length 230 being sequentially connected, vertically
The upper end inlet of straight length 210 is connected with the lower end liquid outlet of vertical cavity 110；
Under electrode heating apparatus includes the Top electrode 310 being arranged on flange 120 and is arranged on oblique straight length 230
Electrode 320.
Wherein, enter fluid cylinder 100 to be used to be connected with the liquid outlet of melting tank, the glass metal for flowing into the glass discharging device is entered
Row is collected, and the glass metal of high-temperature fusion can be avoided directly to impact discharge nozzle 200, reduce glass metal to discharge nozzle 200
Erosion effect, improve the service life of discharge nozzle 200；Moreover, by enter fluid cylinder 100 bear high-temperature fusion glass metal it is direct
Impact, improve the stability of the glass discharging device so that the glass discharging device is easier to control.It is usual to enter fluid cylinder 100
For cylindrical body made of precious metal material, vertical cavity 110 is the inner chamber of cylindrical body；Noble metal refers mainly to gold, silver and platinum family gold
Category, generally use one of which or known precious metal alloys are made, similarly hereinafter；It is preferred that feed liquor is made using platinum material
Cylinder 100.It is arranged on and is mainly used in the glass discharging device being installed fixed and connection electricity into the flange 120 outside fluid cylinder 100
Pole, it is generally made up of resistant to elevated temperatures conductive material；It is preferred that flange 120 is arranged on into the lower end of fluid cylinder 100.
Discharge nozzle 200 produces the glassware of needs mainly for delivery of glass metal.Discharge nozzle 200 is generally by noble metal
It is made, it is preferred to use platinum makes.Bending tube section 220 can be the bending of arcuate structure or multistage straight length composition
Structure；Bending tube section 220 can cut down the downward impulsive force of a part of glass metal during glass metal is conveyed, beneficial to control
The stability of glass flow quantity, and avoid glass metal and produce turbulent striped.
The structure of bending tube section 220 can be a variety of, preferably as shown in Figure 1 structure, and bending tube section 220 includes connection
Upper tiltedly straight section 221 and lower vertical section 222 together, the lower end of upper tiltedly the upper end inlet of straight section 221 and vertical straight length 210
Liquid outlet connects, and the lower end liquid outlet of lower vertical section 222 is connected with the upper end inlet of oblique straight length 230.The structure it is curved
Curved tube section 220 is having a baffling portion with the vertical junction of straight length 210, in the connection of upper tiltedly straight section 221 and lower vertical section 222
Also there is a baffling portion at place, is also having a baffling portion with the oblique junction of straight length 230, by these three baffling portions to glass
The downward impulsive force of liquid is cut down, and further increases the abatement effect to impulsive force.
On the basis of the above, in order to avoid glass metal produces turbulent flow, the generation of shaping striped is reduced, improves product non-defective unit
Rate, the upper tiltedly axis of straight section 221 and the axis of oblique straight length 230 be located in same perpendicular, and upper oblique straight section 221 inclines
Tilted direction is opposite with the incline direction of oblique straight length 230；Upper oblique straight section 221 and the angle of vertically downward direction are α, 15 °≤α
90 ° of ＜；Oblique straight length 230 and the angle of vertically downward direction are 15 °.The incline direction and oblique straight tube of upper oblique straight section 221
The incline direction of section 230 conversely refers to the upper end direction of the upper end of upper oblique straight section 221 and oblique straight length 230 in the same plane
Opposite direction, for example, in Fig. 1 upper oblique straight section 221 upper end towards upper left side, the upper end of oblique straight length 230 is towards upper right
Side.Wherein, the occurrence at α angles can determine according to following empirical equation：
In formula：
γ represents fixed coefficient 0.01~0.1；
ρ represents the density of product glass metal；
V represents melting tank inner volume；
G represents acceleration of gravity；
η represents viscosity of glass metal；
π represents pi；
R represents the inside radius of discharge nozzle.
The glass that electrode heating apparatus is used to heat in discharge nozzle 200 is at molten state, to ensure normally to discharge.
Wherein, Top electrode 310 is generally made up of resistant to elevated temperatures conductive material, and bottom electrode 320 is generally made up of noble metal.By controlling electricity
The heated current of pole heater can control heating-up temperature, and then control the speed and quality of glass metal outflow, so as to ensure
The stabilization of glass flow quantity.
As a kind of preferred scheme of the present utility model, electrode heating apparatus also includes power supply and controller；Top electrode 310
A power circuit is formed, is powered back with power electric connection, Top electrode 310, bottom electrode 320 and power supply respectively with bottom electrode 320
Ammeter and current regulator are provided with road, ammeter and current regulator are electrically connected with the controller respectively.Ammeter to
Monitor the electric current of the power circuit and feed back to controller, controller is carried out according to current value set in advance and detection current value
Contrast and control electric current adjuster regulates and controls to the electric current of power circuit, to reach optimal heating-up temperature, control glass metal
The speed and quality of outflow, ensure that the stability of glass flow quantity.
Claims (10)
1. glass discharging device, it is characterised in that：Including entering fluid cylinder (100), discharge nozzle (200) and electrode heating apparatus；
It is described enter fluid cylinder (100) be internally provided with vertical cavity (110), the outside for entering fluid cylinder (100) is provided with flange
(120)；
The discharge nozzle (200) includes vertical straight length (210), bending tube section (220) and the oblique straight length being sequentially connected
(230), the upper end inlet of the vertical straight length (210) is connected with the lower end liquid outlet of vertical cavity (110)；
The electrode heating apparatus includes the Top electrode (310) being arranged on flange (120) and is arranged on oblique straight length (230)
On bottom electrode (320).
2. glass discharging device as claimed in claim 1, it is characterised in that：It is described enter fluid cylinder (100) be made up of noble metal.
3. glass discharging device as claimed in claim 1, it is characterised in that：The flange (120) is arranged on into fluid cylinder (100)
Lower end.
4. glass discharging device as claimed in claim 3, it is characterised in that：The flange (120) is by resistant to elevated temperatures conduction material
Material is made.
5. glass discharging device as claimed in claim 1, it is characterised in that：The discharge nozzle (200) is made up of noble metal.
6. the glass discharging device as described in claim 1,2,3,4 or 5, it is characterised in that：The bending tube section (220) includes
Upper tiltedly straight section (221) and the lower vertical section (222) to link together, the upper tiltedly upper end inlet of straight section (221) with vertically
The lower end liquid outlet connection of straight length (210), lower end liquid outlet and the oblique straight length (230) of the lower vertical section (222)
Upper end inlet is connected.
7. glass discharging device as claimed in claim 6, it is characterised in that：The upper tiltedly axis of straight section (221) and oblique
The axis of straight length (230) is located in same perpendicular, and the upper tiltedly incline direction of straight section (221) and oblique straight length
(230) incline direction is opposite；The upper tiltedly straight section (221) and the angle of vertically downward direction are α, 90 ° of 15 °≤α ＜.
8. glass discharging device as claimed in claim 7, it is characterised in that：The oblique straight length (230) with straight down
The angle in direction is 15 °.
9. glass discharging device as claimed in claim 1, it is characterised in that：The Top electrode (310) is by resistant to elevated temperatures conduction
Material is made, and the bottom electrode (320) is made up of noble metal.
10. the glass discharging device as described in claim 1,2,3,4,5 or 9, it is characterised in that：The electrode heating apparatus is also
Including power supply and controller；The Top electrode (310) and bottom electrode (320) respectively with power electric connection, Top electrode (310), under
Electrode (320) and power supply form a power circuit, and ammeter and current regulator, the electricity are provided with the power circuit
Flow table and current regulator are electrically connected with the controller respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720580722.8U CN206767924U (en) | 2017-05-23 | 2017-05-23 | Glass discharging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720580722.8U CN206767924U (en) | 2017-05-23 | 2017-05-23 | Glass discharging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206767924U true CN206767924U (en) | 2017-12-19 |
Family
ID=60637900
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720580722.8U Active CN206767924U (en) | 2017-05-23 | 2017-05-23 | Glass discharging device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206767924U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112645564A (en) * | 2021-01-18 | 2021-04-13 | 河南光远新材料股份有限公司 | Overflow device used on 5G low-dielectric glass fiber kiln |
-
2017
- 2017-05-23 CN CN201720580722.8U patent/CN206767924U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112645564A (en) * | 2021-01-18 | 2021-04-13 | 河南光远新材料股份有限公司 | Overflow device used on 5G low-dielectric glass fiber kiln |
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