CN214654437U - Corner heater convenient to replace for substrate glass production - Google Patents
Corner heater convenient to replace for substrate glass production Download PDFInfo
- Publication number
- CN214654437U CN214654437U CN202022827820.1U CN202022827820U CN214654437U CN 214654437 U CN214654437 U CN 214654437U CN 202022827820 U CN202022827820 U CN 202022827820U CN 214654437 U CN214654437 U CN 214654437U
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- Prior art keywords
- plate
- buckle
- support frame
- heating wire
- spring
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 29
- 239000011521 glass Substances 0.000 title claims abstract description 19
- 239000000758 substrate Substances 0.000 title claims abstract description 13
- 238000010438 heat treatment Methods 0.000 claims abstract description 41
- 238000002425 crystallisation Methods 0.000 abstract description 7
- 230000008025 crystallization Effects 0.000 abstract description 7
- 238000009434 installation Methods 0.000 description 15
- 239000011449 brick Substances 0.000 description 12
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 6
- 239000007788 liquid Substances 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 230000008859 change Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 239000005357 flat glass Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 229910052697 platinum Inorganic materials 0.000 description 3
- 239000004575 stone Substances 0.000 description 3
- 230000000295 complement effect Effects 0.000 description 2
- 238000004031 devitrification Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 239000006060 molten glass Substances 0.000 description 1
- 238000007500 overflow downdraw method Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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Abstract
The utility model provides a corner heater convenient for replacement for substrate glass production, which comprises a support frame, wherein a chassis is arranged in the support frame, a furnace plate is arranged on the chassis, a heating wire is arranged on the furnace plate, a spring is arranged between the front end of the furnace plate and the bottom of the support frame, and when the spring is in a natural state, the front end of the furnace plate is bounced by the spring; the front end of the furnace plate is connected with a pull rod, and one end of the pull rod penetrates out of the front end of the support frame. The condition that the corner heater cannot be replaced after being damaged in the production process can be avoided, so that the influence of the generation of crystallization on the production efficiency is avoided or reduced.
Description
Technical Field
The utility model belongs to the field of sheet glass makes, a bight heater convenient to change is used in base plate glass production is related to.
Background
In the production of the substrate glass by the overflow downdraw method, glass liquid needs to flow down along the overflow bricks from two sides and to be converged into a glass plate at the brick tip, so the glass liquid state of the brick tip is particularly important. The drainage plates are arranged at the two ends of the overflow brick, when the glass liquid contacts the drainage plates, the temperature can be reduced, crystallization can be generated under a certain temperature condition due to temperature difference, long-time fluctuation crystallization is accumulated at the drainage plates, the path of the glass liquid on the drainage plates is changed, and therefore the glass liquid fluctuates at the two ends to influence the quality of the side plates and the front plates. In order to solve or reduce the frequency of crystallization, temperature compensation needs to be added at the drainage plate, so that the molten glass is prevented from staying in a temperature range in which crystallization is easy to generate due to temperature reduction. The corner heater serves to compensate for the temperature at the drainage plate, but since the forming equipment needs to implement various functional regions, the space for installing the equipment at the two brick points is limited, and the corner heater may be damaged by some production operations during the production operation.
The corner heater used in the installation of the existing production line is directly arranged in the steel structure below the platinum drainage plates at the two ends of the overflow brick when the equipment is assembled, and the corner heater cannot be replaced after being damaged in the production operation process, so that the corner heater does not have the temperature compensation effect on the corner, and the crystallization is easily generated to cause the production fluctuation.
SUMMERY OF THE UTILITY MODEL
To the problem that exists among the prior art, the utility model provides a base plate glass production is with bight heater convenient to change can avoid the unable condition of changing after the bight heater damages in the production process to avoid or reduce the influence of the production of devitrification to production efficiency.
The utility model discloses a realize through following technical scheme:
a corner heater convenient to replace for substrate glass production comprises a support frame, wherein a base plate is arranged in the support frame, a furnace plate is arranged on the base plate, a heating wire is arranged on the furnace plate, a spring is arranged between the front end of the furnace plate and the bottom of the support frame, and when the spring is in a natural state, the front end of the furnace plate is bounced by the spring; the front end of the furnace plate is connected with a pull rod, and one end of the pull rod penetrates out of the front end of the support frame.
Preferably, the support frame is enclosed by a bottom plate, two side plates, a front panel and a rear panel; the front panel is provided with a strip hole along the longitudinal direction; the pull rod penetrates out of the long hole.
Furthermore, two heating wire outlets are arranged on the front panel of the support frame, two heating wire abdicating grooves are arranged on the upper surface of the chassis, and two wire outlets are arranged on the furnace plate; two ends of the heating wire are led out from the wire outlet hole of the furnace plate, the heating wire abdicating groove of the chassis and the heating wire outlet of the supporting frame in sequence.
Preferably, still detain including last installation, go up the installation and detain including last buckle and the lower buckle of being connected with last buckle, the pull rod setting is on buckle down, and the buckle groove has transversely been seted up along the stove dish front end, goes up the buckle and inserts and establish in the buckle groove, and the spring is located the below of buckle down.
Furthermore, the upper buckle plate and the lower buckle plate are positioned on the same plane; the pull rod is vertical to the lower buckle plate.
The heating wire fixing device further comprises a lower mounting buckle, wherein the lower mounting buckle comprises a horizontal plate, two ends of the horizontal plate are respectively connected with a longitudinal plate, and the upper surface of the longitudinal plate is provided with a circular ring for fixing a heating wire; the chassis is provided with a lower installation buckle mounting groove, the lower installation buckle is arranged in the lower installation buckle mounting groove, and the lower end of the spring is connected with the lower installation buckle.
Preferably, two springs are provided, the two springs being symmetrical about the central axis of the hob.
Furthermore, the pull rods are arranged in two, and the pull rods and the springs are arranged in a one-to-one correspondence mode.
Compared with the prior art, the utility model discloses following profitable technological effect has:
the bight heater, be provided with the spring, can bounce the stone or metal plate for standing a stove on as a precaution against fire during spring natural state, when the pull rod is drawn down, can draw the stone or metal plate for standing a stove on as a precaution against fire, compression spring to reduce the volume of heater. When the utility model is used, the utility model is arranged at the lower position of the platinum baffles at the two ends of the overflow brick, and a mounting opening is arranged on the forming furnace body in advance for mounting and replacing the corner heater and extending into the furnace body; the utility model discloses the installing port that needs on the furnace body is less, only needs the size of the part of stretching into of support frame, and pull-down rod during the installation stretches into the furnace body with the heater from the installing port in, and the stone or metal plate for standing a stove on as a precaution against fire plays under the spring action, towards the heating of drainage plate direction, when needing to take out, pulls the pull rod downwards again, can take out the heater. Therefore, the utility model discloses the installing port that needs is less, can reduce the heat loss when changing on line, is convenient for change. The utility model discloses can improve in the production process because the bight heater damages the unable condition of changing, improve the temperature of overflow brick both ends platinum baffle department, reduce the crystallization and produce the frequency to carry product quality and production efficiency.
Furthermore, two springs are arranged, so that the furnace plate is prevented from inclining left and right when being bounced.
Drawings
FIG. 1 is a side view of a corner heater spring in an un-sprung state according to the present invention;
FIG. 2 is a side view of the corner heater spring in a sprung position according to the present invention;
FIG. 3 is a top view of the corner heater of the present invention;
FIG. 4 is a schematic view of the support frame of the present invention; (a) a front view; (b) a top view;
FIG. 5 is a schematic view of the chassis of the present invention; (a) a top view; (b) a side view;
fig. 6 is a schematic view of the heating wire of the present invention; (a) a top view; (b) an unbent side view of the heating wire; (c) a heating wire bending side view;
FIG. 7 is a schematic view of the stove plate of the present invention; (a) a top view; (b) a side view;
FIG. 8 is a schematic view of the upper mounting buckle of the present invention; (a) a front view; (b) a side view;
FIG. 9 is a schematic view of the lower mounting buckle of the present invention; (a) a front view; (b) a top view;
fig. 10 is a usage state diagram of the present invention.
In the figure: the heating wire rack comprises a support frame 1, a chassis 2, a heating wire 3, a furnace plate 4, an upper mounting buckle 5, a lower mounting buckle 6, a spring 7, a lower buckle plate 8, a pull rod 9, a horizontal plate 10, a longitudinal plate 11, a lower mounting buckle mounting groove 12, a heating wire abdicating groove 13, an upper buckle plate 14, a strip hole 15 and a wire outlet hole 16.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings, which are provided for purposes of illustration and not limitation.
As shown in fig. 1-3, the corner heater of the present invention comprises a support frame 1, a chassis 2, a heating wire 3, a stove plate 4, an upper mounting buckle 5, a lower mounting buckle 6 and a spring 7.
As shown in fig. 4, the supporting frame 1 is enclosed by a bottom plate, two side plates, a front panel and a rear panel; two strip holes 15 and two heating wire outlets are arranged on the front panel along the longitudinal direction.
As shown in fig. 5, two heating wire abdicating grooves 13 are formed on the upper surface of the chassis 2, and a lower mounting buckle mounting groove 12 is formed on the chassis 2.
As shown in fig. 6, the heating wire 3 is coiled in a serpentine shape, and two ends are leading-out ends. The material of the heating wire is convenient to bend and is not easy to damage.
As shown in fig. 7, the heating wire coiling groove and two wire outlet holes 16 are formed on the stove plate 4. The front end of the furnace plate 4 is transversely provided with a vertically through clamping groove. The material of the hob 4 has heat-resistant and heat-insulating properties.
As shown in figure 8, the upper mounting buckle 5 comprises an upper buckle plate 14 and a lower buckle plate 8 connected with the upper buckle plate 14, and the upper buckle plate 14 and the lower buckle plate 8 are positioned on the same plane. Two pull rods 9 are arranged on the lower pinch plate 8, and the pull rods 9 are perpendicular to the lower pinch plate 8.
As shown in fig. 9, the lower mounting buckle 6 comprises a horizontal plate 10, two ends of the horizontal plate 10 are respectively connected with a longitudinal plate 11, and the upper surface of the longitudinal plate 11 is provided with a circular ring for fixing the heating wire.
The material of the spring 7 is resistant to high temperatures and corrosion.
As shown in fig. 1 and 2, the chassis 2 is arranged in the support frame 1, the heating wire 3 is wound in a heating wire winding groove of the furnace plate 4, the furnace plate 4 is arranged on the chassis 2, and two ends of the heating wire 3 are led out from a wire outlet 16 of the furnace plate 4, a heating wire abdicating groove 13 of the chassis 2, a ring of the lower mounting buckle 6 and a heating wire outlet of the support frame 1 in sequence. An upper buckle plate 14 of the upper mounting buckle 5 is inserted in the buckle groove of the furnace plate 4, the upper buckle plate 14 is vertical to the furnace plate 4, and each pull rod 9 penetrates out of a corresponding strip hole 15 of the support frame 1. The lower installation buckle 6 is arranged in a lower installation buckle installation groove 12 of the chassis 2, the lower end of the spring 7 is connected with the lower installation buckle 6, the upper end of the spring 7 is connected with a lower buckle plate 8 of the upper installation buckle 5, and the spring and the upper installation buckle 5 can be connected with the lower installation buckle 6 in a welding mode. When the spring 7 is in a natural state, the front end of the furnace plate 4 is bounced by the spring to be far away from the chassis 2, the rear end of the furnace plate 4 is in contact with the chassis 2, and the radiation inclination angle of the heating wire is adjusted by adjusting the pull rod 9.
The chassis 2 mainly isolates the heat brought to the support frame 1 by the heating wire 3 and the functions of the fixing lower mounting buckle 6 and the spring 7, and the chassis material has the characteristics of heat resistance and heat insulation.
The utility model discloses an assembly method does: after the heater strip 3 and the furnace plate 4 are assembled, the heater strip 3 is integrally arranged on the base plate 2, the heater strip 3 is fixed by a ring of the lower mounting buckle 6, the upper mounting buckle 5 and the spring 7 are mounted in the above components, and the whole is arranged in the support frame 1, so that the corner heater component is assembled, as shown in figures 1-3, the furnace plate 4 and the heater strip 3 can bounce under the action of the spring 7. The front end of the furnace plate 4 can be provided with an angle a and a complementary angle beta according to the actual production requirements, the range of the angle a is 60-80 degrees, and the range of the complementary angle beta is 10-30 degrees.
As shown in figure 10, a mounting hole and a screw fixing hole are reserved on the furnace body and used for mounting and fixing the corner heater, the corner heater extends into the furnace body from the mounting hole, the front panel of the supporting frame is positioned outside the furnace body and fixed on the furnace body through screws, and the furnace disc automatically bounces under the action of the spring and is heated towards the aspect of the overflow brick drainage plate. If the corner heater needs to be replaced, the pull rod 9 on the upper mounting buckle is pulled downwards to drive the furnace disc and the heating wire to descend and compress the spring, and then the corner heater is taken out of the mounting opening, and meanwhile, a new corner heater which is assembled is mounted. The heater needs a smaller furnace body mounting opening, and only needs the size of the extending part of the supporting frame, so that the heat loss during online replacement can be reduced.
The utility model discloses a bight heater sets up in former, is located the overflow brick both ends outside and is on the lower side, and the heating surface is towards overflow brick point, and this structure is mainly through removable mode, has optimized tip heating methods, not only can be convenient for change when damaging in process of production, can also realize improving bight heating function through the investigation of novel material, has delayed brick point devitrification, improves the production quality. The device has the characteristics of convenient replacement.
Claims (8)
1. The corner heater convenient to replace for production of substrate glass is characterized by comprising a support frame (1), wherein a chassis (2) is arranged in the support frame (1), a furnace plate (4) is arranged on the chassis (2), a heating wire (3) is arranged on the furnace plate (4), a spring (7) is arranged between the front end of the furnace plate (4) and the bottom of the support frame (1), and when the spring (7) is in a natural state, the front end of the furnace plate (4) is bounced by the spring (7); the front end of the furnace plate (4) is connected with a pull rod (9), and one end of the pull rod (9) penetrates out of the front end of the support frame (1).
2. The corner heater for substrate glass production easy to replace according to claim 1, wherein the support frame (1) is enclosed by a bottom plate, two side plates, a front panel and a rear panel; the front panel is provided with a long hole (15) along the longitudinal direction; the pull rod (9) penetrates out of the long hole (15).
3. The corner heater convenient to replace for producing the substrate glass according to claim 2, wherein the front panel of the support frame (1) is provided with two heating wire outlets, the upper surface of the chassis (2) is provided with two heating wire abdicating grooves (13), and the furnace plate (4) is provided with two wire outlets (16); two ends of the heating wire (3) are led out from a wire outlet (16) of the furnace plate (4), a heating wire abdicating groove (13) of the chassis (2) and a heating wire outlet of the support frame (1) in sequence.
4. The corner heater convenient to replace for production of substrate glass according to claim 1, further comprising an upper mounting buckle (5), wherein the upper mounting buckle (5) comprises an upper buckle plate (14) and a lower buckle plate (8) connected with the upper buckle plate (14), the pull rod (9) is arranged on the lower buckle plate (8), a buckle groove is transversely formed in the front end of the furnace plate (4), the upper buckle plate (14) is inserted into the buckle groove, and the spring (7) is located below the lower buckle plate (8).
5. The corner heater for substrate glass production easy to replace according to claim 4, characterized in that the upper gusset plate (14) and the lower gusset plate (8) are located on the same plane; the pull rod (9) is vertical to the lower buckle plate (8).
6. The corner heater for substrate glass production convenient to replace according to claim 4, further comprising a lower mounting buckle (6), wherein the lower mounting buckle (6) comprises a horizontal plate, two ends of the horizontal plate are respectively connected with a longitudinal plate, and the upper surface of the longitudinal plate is provided with a circular ring for fixing a heating wire; a lower mounting buckle mounting groove (12) is formed in the chassis (2), the lower mounting buckle (6) is arranged in the lower mounting buckle mounting groove (12), and the lower end of the spring (7) is connected with the lower mounting buckle (6).
7. A corner heater for easy replacement for substrate glass production according to claim 1, characterised in that two springs (7) are provided, the two springs (7) being symmetrical about the centre axis of the hob (4).
8. A corner heater for substrate glass production easy to replace according to claim 7, characterized in that there are two tie rods (9), and the tie rods (9) are arranged in one-to-one correspondence with the springs (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022827820.1U CN214654437U (en) | 2020-11-30 | 2020-11-30 | Corner heater convenient to replace for substrate glass production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022827820.1U CN214654437U (en) | 2020-11-30 | 2020-11-30 | Corner heater convenient to replace for substrate glass production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214654437U true CN214654437U (en) | 2021-11-09 |
Family
ID=78470360
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022827820.1U Active CN214654437U (en) | 2020-11-30 | 2020-11-30 | Corner heater convenient to replace for substrate glass production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214654437U (en) |
-
2020
- 2020-11-30 CN CN202022827820.1U patent/CN214654437U/en active Active
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