CN214693903U - Glass fiber wire drawing electric smelting formula crucible furnace - Google Patents
Glass fiber wire drawing electric smelting formula crucible furnace Download PDFInfo
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- CN214693903U CN214693903U CN202120515100.3U CN202120515100U CN214693903U CN 214693903 U CN214693903 U CN 214693903U CN 202120515100 U CN202120515100 U CN 202120515100U CN 214693903 U CN214693903 U CN 214693903U
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- wire drawing
- overflow hole
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- 238000005491 wire drawing Methods 0.000 title claims abstract description 51
- 239000003365 glass fiber Substances 0.000 title claims abstract description 19
- 238000003723 Smelting Methods 0.000 title claims abstract description 9
- 238000002844 melting Methods 0.000 claims abstract description 86
- 230000008018 melting Effects 0.000 claims abstract description 86
- 239000000523 sample Substances 0.000 claims abstract description 9
- 238000005192 partition Methods 0.000 claims description 20
- 238000012681 fiber drawing Methods 0.000 claims 4
- 239000011521 glass Substances 0.000 abstract description 20
- 239000007788 liquid Substances 0.000 abstract description 19
- 238000000265 homogenisation Methods 0.000 abstract description 17
- 239000002994 raw material Substances 0.000 abstract description 12
- 238000005520 cutting process Methods 0.000 abstract description 6
- 239000006060 molten glass Substances 0.000 description 12
- 238000005352 clarification Methods 0.000 description 7
- 238000010438 heat treatment Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 239000000155 melt Substances 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 238000009529 body temperature measurement Methods 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 239000012774 insulation material Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 239000012779 reinforcing material Substances 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 229910001182 Mo alloy Inorganic materials 0.000 description 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
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- Glass Melting And Manufacturing (AREA)
Abstract
The utility model discloses a glass fiber wire drawing electric smelting formula crucible furnace, which comprises a furnace body, first melting zone, second melting zone, homogenization zone and wire drawing zone have been formed in proper order through cutting off in the furnace body, the upper portion of first melting zone, second melting zone, homogenization zone and wire drawing zone all is provided with temperature probe, all be provided with the electrode that is the splayed and arranges in first melting zone, second melting zone, homogenization zone and the wire drawing zone, the lateral wall upper portion of first melting zone is provided with the feed inlet, the lower part of cutting off between first melting zone and the second melting zone is provided with the low level overflow hole, the middle part of cutting off between second melting zone and the homogenization zone is provided with the meso position overflow hole, the upper part of cutting off between homogenization zone and the wire drawing zone is provided with the high level overflow hole; and a bushing plate for wire drawing is arranged at the bottom of the wire drawing area. The utility model discloses can realize the effective melting of glass raw materials fast, force the molten state glass liquid after melting simultaneously and flow to clarify and the homogenization more effectively, thereby reach the purpose that improves product quality.
Description
Technical Field
The utility model belongs to the technical field of glass fiber, concretely relates to glass fiber wire drawing electric smelting formula crucible furnace.
Background
Glass fiber is an inorganic non-metallic material with excellent performance, has the advantages of strong heat resistance, good corrosion resistance, high mechanical strength, good insulativity and the like, and is generally used as a reinforcing material, an electrical insulating material, a heat insulation material, a circuit substrate and other economic fields in composite materials.
The diameter of the glass fiber monofilament is several microns to twenty microns, which is equivalent to 1/20-1/5 of a hair strand, and each fiber strand consists of hundreds or even thousands of monofilaments. Glass fibers are commonly used as reinforcing materials in composite materials, electrical and thermal insulation materials, circuit substrates, and other various fields of the national economy.
At present, glass fiber is usually manufactured by taking glass balls as raw materials and carrying out processes such as high-temperature melting, wire drawing and the like in a wire drawing furnace. For example, publication No. CN201694946U discloses an alkali-free drawing furnace for producing glass fibers in 5.1.2011, which includes a cover plate with a probe hole and a feed hole, a bottom plate, and a side plate, wherein a liquid flowing groove is formed on the bottom plate, a bushing plate is installed at the liquid flowing groove, and a conducting rod is arranged at the middle lower part of the side plate and connected with a molybdenum electrode. The smelting furnace has the advantages of stable operation and higher production efficiency. In practice, however, the furnace has only one chamber, and melting, homogenization, clarification, etc. are all carried out in one chamber, the homogenization and clarification effects are necessarily poor, and the product quality is correspondingly poor.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the above-mentioned problem that exists among the prior art, provide a glass fiber wire drawing electric smelting formula crucible furnace, the utility model discloses can realize effectively melting of glass raw materials fast, the molten state glass liquid after forcing to melt simultaneously flows to clarify and the homogenization more effectively, thereby reach the purpose that improves product quality.
In order to achieve the above object, the utility model adopts the following technical scheme:
the utility model provides a glass fiber wire drawing electric smelting formula crucible furnace which characterized in that: the furnace comprises a furnace body, wherein a first melting area, a second melting area, a homogenizing area and a wire drawing area are sequentially formed in the furnace body through partitions, temperature probes are arranged on the upper parts of the first melting area, the second melting area, the homogenizing area and the wire drawing area, electrodes arranged in a splayed shape are arranged in the first melting area, the second melting area, the homogenizing area and the wire drawing area, a feed inlet is formed in the upper part of the side wall of the first melting area, a low-position overflow hole is formed in the lower part of the partition between the first melting area and the second melting area, a middle-position overflow hole is formed in the middle part of the partition between the second melting area and the homogenizing area, a high-position overflow hole is formed in the upper part of the partition between the homogenizing area and the wire drawing area, and the height of the high-position overflow hole is lower than that of the feed inlet; and a bushing plate for wire drawing is arranged at the bottom of the wire drawing area.
The electrode is of a plate-like structure.
The electrodes in the first melting area are respectively positioned at two ends of the partition, the electrodes in the second melting area are respectively positioned at two ends of the partition, the electrodes in the homogenizing area are respectively positioned at two ends of the partition, and the electrodes in the wire drawing area are respectively positioned at two ends of the high-position overflow hole.
Temperature measuring holes are formed in the upper parts of the first melting area, the second melting area, the homogenizing area and the wire drawing area, and probes are fixed in the temperature measuring holes.
The bottom of the wire drawing area is positioned in the middle of the side wall of the homogenizing area.
Adopt the utility model has the advantages of:
1. the utility model discloses it melts district, homogenization district and wire drawing district to be formed with first melting zone, second in proper order through cutting off in the furnace body, adopts the furnace body of this particular structure for melting, clarification, the homogenization of glass raw materials all satisfy the wire drawing technological requirement. Wherein, first melting zone and second melting zone are the linkage of dual zone and melt, have improved the melting rate in the furnace body, have guaranteed the melting requirement. The splayed electrodes meet the requirement of high liquid level temperature in the melting zone and ensure the quick and effective melting of the glass raw materials. The low-level overflow hole, the middle-level overflow hole and the high-level overflow hole are matched to form a stepped partition, so that molten glass liquid is forced to flow, and the aims of effective clarification and homogenization are fulfilled. Meanwhile, the combination of vertical clarification and horizontal clarification can be realized, the homogenization of the melt is further improved, and the high-quality melt is ensured for wire drawing production.
2. The utility model discloses mainly adopt the electrode form that is eight characters arrangement to heat up the heating. The distribution heating is characterized in that the temperature of the liquid surface in the furnace is higher, the liquid surface can form a high-temperature glass belt with the thickness of about 80mm, and the melting, clarification, homogenization, heat preservation and the like of glass raw materials in the furnace are ensured.
3. The utility model discloses a glass raw ore powder is the raw materials, has realized the mode of once melting production glass fiber, has replaced the glass ball of former use, has removed the link of natural gas flame method production glass ball and has reduced the emission of waste gas, is favorable to the protection of environment.
4. The utility model discloses subtract the secondary melting link of glass ball, reduced energy resource consumption, reduced manufacturing cost, improved the competitiveness of product effectively.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of the electrode in the first melting zone according to the present invention;
labeled as: 1. the device comprises a furnace body, 2, a first melting area, 3, a second melting area, 4, a homogenizing area, 5, a wire drawing area, 6, a temperature measuring probe, 7, an electrode, 8, a feeding hole, 9, a partition, 10, a low-position overflow hole, 11, a middle-position overflow hole, 12, a high-position overflow hole, 13 and a bushing.
Detailed Description
The utility model discloses a glass fiber wire drawing electric smelting formula crucible furnace, as shown in figure 1, 2, it includes furnace body 1, it melts district 3, homogenization district 4 and wire drawing district 5 to be formed with first melting district 2, second in proper order through cutting off 9 in the furnace body 1. The bottom of the wire drawing area 5 is positioned in the middle of the side wall of the homogenizing area 4, and the furnace body 1 and the partition 9 can be made of bricks. The upper part of the side wall of the first melting zone 2 is provided with a feed inlet 8, and the glass raw material enters the first melting zone 2 through the feed inlet 8. Temperature probes 6 are arranged on the upper portion of the first melting zone 2, the upper portion of the second melting zone 3, the upper portion of the homogenizing zone 4 and the upper portion of the wire drawing zone 5, and real-time temperatures of the zones can be respectively obtained through the temperature probes 6. A low-level overflow hole 10 is arranged at the lower part of a partition 9 between the first melting zone 2 and the second melting zone 3, a middle-level overflow hole 11 is arranged at the middle part of the partition 9 between the second melting zone 3 and the homogenizing zone 4, a high-level overflow hole 12 is arranged at the upper part of the partition 9 between the homogenizing zone 4 and the wire drawing zone 5, and the height of the high-level overflow hole 12 is lower than that of the feed inlet 8. And a bushing 13 for wire drawing is arranged at the bottom of the wire drawing area 5. The glass raw material enters the first melting area 2 to be melted into molten glass liquid, then enters the second melting area 3 through the low-position overflow hole 10, the molten glass liquid enters the second melting area 3 to be further melted, then enters the homogenizing area 4 through the middle-position overflow hole 11, and after the molten glass liquid is uniform and consistent in the homogenizing area 4, the molten glass liquid enters the wire drawing area 5 through the high-position overflow hole 12, and finally is drawn by the bushing 13. Electrodes 7 which are arranged in a splayed shape are arranged in the first melting area 2, the second melting area 3, the homogenizing area 4 and the wire drawing area 5, the electrodes 7 in the first melting area 2 are used for melting glass raw materials, the electrodes 7 in the second melting area 3 are used for further melting the raw materials entering the second melting area 3, the electrodes 7 in the homogenizing area 4 are used for enabling molten glass liquid to be uniform, and the electrodes 7 in the wire drawing area 5 are used for preserving the temperature of the molten glass liquid so as to facilitate wire drawing.
Preferably, in order to guarantee the effective utilization of electrode 7 heating temperature in furnace body 1, the utility model discloses the mode of setting up to electrode 7 has been injectd, and is concrete, set up electrode 7 in the first melting district 2 respectively at the both ends that cut off 9, set up electrode 7 in the second melting district 3 respectively at the both ends that cut off 9, set up electrode 7 in homogenization district 4 respectively at the both ends that cut off 9, set up electrode 7 in wire drawing district 5 respectively at the both ends of high-order overflow hole 12, just so can guarantee that the temperature that electrode 7 heating produced can effectively act on the material, practiced thrift the energy effectively.
Further, the electrode may be made of a high temperature resistant molybdenum alloy, and the electrode 7 is preferably formed in a plate-like structure. The number of the electrodes in each area is preferably two, the installation inclination angle of the two electrodes is 100 degrees, and the two electrodes are arranged in a shape of a Chinese character 'ba'.
The utility model discloses in, the temperature measurement hole is preferably seted up on the upper portion of first melting zone 2, second melting zone 3, homogenization district 4 and wire drawing district 5 to fix the sounding head steadily in the temperature measurement hole.
The utility model discloses mainly adopt the glass powder to melt as the raw materials, its theory of operation is:
1. the glass powder is fed into the first melting area 2 through the feeding hole 8, is gradually melted and forms molten glass under the heating action of the splayed electrodes 7, and then enters the second melting area 3 through the low-position overflow hole 10.
2. After the molten glass liquid is further melted in the second melting zone 3, the molten glass liquid vertically ascends and enters the homogenizing zone 4 through the middle overflow hole 11.
3. After the molten glass enters the homogenizing zone 4, a horizontal homogenizing zone is formed on the liquid level to obtain high-quality glass liquid, and the high-quality glass liquid enters the wire drawing zone 5 through the high-level overflow hole 12.
4. After entering the drawing zone 5, the molten glass flows out at about 1200 ℃ through the bushing 13 and is wound on a drawing machine by an oiler to form continuous fibers.
Any feature disclosed in this specification may, unless stated otherwise, be replaced by alternative features serving the same, equivalent or similar purpose; all of the disclosed features, or all of the method or process steps, may be combined in any combination, except mutually exclusive features and/or steps.
Claims (5)
1. The utility model provides a glass fiber wire drawing electric smelting formula crucible furnace which characterized in that: comprises a furnace body (1), a first melting area (2), a second melting area (3), a homogenizing area (4) and a wire drawing area (5) are sequentially formed in the furnace body (1) through a partition (9), wherein temperature probes (6) are arranged on the upper portions of the first melting area (2), the second melting area (3), the homogenizing area (4) and the wire drawing area (5), electrodes (7) arranged in a splayed shape are arranged in the first melting area (2), the second melting area (3), the homogenizing area (4) and the wire drawing area (5), a feed inlet (8) is arranged on the upper portion of the side wall of the first melting area (2), a low-position overflow hole (10) is arranged on the lower portion of the partition (9) between the first melting area (2) and the second melting area (3), a middle-position overflow hole (11) is arranged in the middle of the partition (9) between the second melting area (3) and the homogenizing area (4), a high-level overflow hole (12) is arranged at the upper part of a partition (9) between the homogenizing area (4) and the wire drawing area (5), and the height of the high-level overflow hole (12) is lower than that of the feed inlet (8); and a bushing (13) for wire drawing is arranged at the bottom of the wire drawing area (5).
2. A glass fiber drawing electric melting type crucible furnace according to claim 1, wherein: the electrodes (7) in the first melting zone (2) are respectively positioned at two ends of the partition (9), the electrodes (7) in the second melting zone (3) are respectively positioned at two ends of the partition (9), the electrodes (7) in the homogenizing zone (4) are respectively positioned at two ends of the partition (9), and the electrodes (7) in the wire drawing zone (5) are respectively positioned at two ends of the high-level overflow hole (12).
3. A glass fiber drawing electric melting type crucible furnace according to claim 1, wherein: the electrode (7) is of a plate-shaped structure.
4. A glass fiber drawing electric melting type crucible furnace according to claim 1, wherein: temperature measuring holes are formed in the upper portions of the first melting area (2), the second melting area (3), the homogenizing area (4) and the wire drawing area (5), and probes are fixed in the temperature measuring holes.
5. A glass fiber drawing electric melting type crucible furnace according to claim 1, wherein: the bottom of the wire drawing area (5) is positioned in the middle of the side wall of the homogenizing area (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120515100.3U CN214693903U (en) | 2021-03-11 | 2021-03-11 | Glass fiber wire drawing electric smelting formula crucible furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120515100.3U CN214693903U (en) | 2021-03-11 | 2021-03-11 | Glass fiber wire drawing electric smelting formula crucible furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214693903U true CN214693903U (en) | 2021-11-12 |
Family
ID=78570794
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120515100.3U Active CN214693903U (en) | 2021-03-11 | 2021-03-11 | Glass fiber wire drawing electric smelting formula crucible furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214693903U (en) |
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2021
- 2021-03-11 CN CN202120515100.3U patent/CN214693903U/en active Active
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231215 Address after: No. 617, 6th Floor, Building 1, No. 1388, Middle Section of Tianfu Avenue, High tech Zone, Chengdu City, Sichuan Province, 610213 Patentee after: SICHUAN DISIYUAN TECHNOLOGY Co.,Ltd. Address before: 610200 China (Sichuan) pilot Free Trade Zone, Chengdu, Sichuan, No. 5, floor 1, building 19, No. 169, Haichang Road, Wan'an Town, Tianfu new area, Chengdu Patentee before: Sichuan Diyang New Material Technology Co.,Ltd. |