CN111807683A - High-temperature melting observation furnace for glass - Google Patents
High-temperature melting observation furnace for glass Download PDFInfo
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- CN111807683A CN111807683A CN202010645987.8A CN202010645987A CN111807683A CN 111807683 A CN111807683 A CN 111807683A CN 202010645987 A CN202010645987 A CN 202010645987A CN 111807683 A CN111807683 A CN 111807683A
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- glass
- furnace
- lifting rod
- temperature
- furnace body
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B5/00—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture
- C03B5/16—Special features of the melting process; Auxiliary means specially adapted for glass-melting furnaces
- C03B5/235—Heating the glass
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B5/00—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture
- C03B5/16—Special features of the melting process; Auxiliary means specially adapted for glass-melting furnaces
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Abstract
The invention provides a high-temperature melting observation furnace for glass, which comprises: the frame, the furnace body, a tubulose transparent crucible for placing glass, a platform of placing for fixed piping transparent crucible, the lifter and the drive assembly of vertical arrangement, the furnace body has the furnace chamber, place the platform and arrange in the furnace chamber, the lifter top with place a fixed connection, the lifter bottom is worn tub furnace chamber bottom and is stretched out outside the furnace body, the lifter is so that the lifter is upper and lower in the drive assembly drive connection, set up the observation hole that link up to the furnace chamber middle part on the furnace body, be equipped with the observation window in the observation hole, the observation window includes the framework and installs at the inboard interior glass of framework and install the outer glass in the framework outside, interior glass, form airtight space between outer glass and the framework, airtight space is the vacuum, interior glass all adopts high temperature resistant glass to make with outer glass, the framework adopts adiabatic high temperature resistant material to make. The invention can stably and accurately observe the melting process of the glass batch.
Description
Technical Field
The invention relates to the technical field of glass production equipment, in particular to a high-temperature melting observation furnace for glass.
Background
The melting of glass batch materials is a very complex process, the entire process involving a series of physical, chemical and physicochemical phenomena and reactions. The result of this phenomenon and reaction is that the glass batch becomes molten glass. The poor melting of glass batch materials can cause defects such as bubbles, stones, streaks, and the like. Therefore, the melting process of the batch is an important link in the glass production process, and the quality, the qualification rate, the energy consumption and the service life of the furnace of the glass are closely related to the melting process of the glass batch. Therefore, there is a need for a high temperature melting observation furnace that can observe the entire melting process of the glass batch materials.
Disclosure of Invention
Based on the technical problems in the background art, the invention provides a high-temperature melting observation furnace for glass.
The invention provides a high-temperature melting observation furnace for glass, which comprises: the device comprises a rack, a furnace body, a tubular transparent crucible for placing glass, a placing table for fixing the tubular transparent crucible, a lifting rod and a driving assembly, wherein the lifting rod and the driving assembly are vertically arranged;
the furnace body is provided with a furnace chamber, the placing platform is arranged in the furnace chamber, the top end of the lifting rod is fixedly connected with the placing platform, the bottom end of the lifting rod penetrates through the bottom of the furnace chamber and extends out of the furnace body, and the driving assembly is connected with the lifting rod in a driving mode so that the lifting rod can move up and down;
an observation hole penetrating to the middle of the furnace chamber is formed in the furnace body, an observation window is arranged in the observation hole and comprises a frame body, inner glass and outer glass, the inner glass is arranged on the inner side of the frame body, the outer glass is arranged on the outer side of the frame body, a closed space is formed among the inner glass, the outer glass and the frame body, the closed space is vacuum, the inner glass and the outer glass are both made of high-temperature-resistant glass, and the frame body is made of heat-insulating high-temperature-resistant;
the placing table comprises a first fixing ring matched with the upper part of the tubular transparent crucible and a second fixing ring matched with the bottom wall of the second tubular transparent crucible, the first fixing ring and the second fixing ring are fixedly connected through a connecting rod, the second fixing ring and the top of the lifting rod are fixedly connected through a plurality of arc-shaped connecting rods, and the first fixing ring, the second fixing ring, the connecting rod and the arc-shaped connecting rod are made of high-temperature-resistant materials. Preferably, the inner glass and the outer glass constitute a magnifying glass.
Preferably, the frame body and the viewing aperture are fixedly connected by a flange.
Preferably, the furnace body comprises a shell, an inner cylinder and two heat insulation felts, wherein the inner cylinder is made of an insulation heat preservation material, the heat insulation felts are arranged in the inner cylinder and divide the inner cylinder into three temperature areas, through holes for the pipe-mounted transparent crucibles to pass through are formed in the middle of the heat insulation felts, and a temperature sensor for measuring the temperature of the temperature areas is arranged in the middle temperature area;
and a heating component is arranged on the outer side of the inner cylinder body positioned in the middle temperature zone, and a heat insulation layer is arranged between the inner cylinder body and the shell corresponding to each temperature zone.
Preferably, drive assembly includes motor, gear and fixes the vertical guide rail in the frame, the output shaft and the gear middle part fixed connection of motor, the lifter bottom be equipped with a plurality ofly along length direction with the gear assorted teeth of a cogwheel, the teeth of a cogwheel meshing on gear and the lifter is connected, the lifter that is located the teeth of a cogwheel top is equipped with first slider, the lifter that is located the teeth of a cogwheel below is equipped with the second slider, first slider and second slider and vertical guide rail sliding connection.
Preferably, the furnace further comprises a first furnace cover used for sealing the top of the furnace body and a second furnace cover used for sealing the bottom of the furnace body, the first furnace cover is covered with the top of the furnace body, the second furnace cover is covered with the bottom of the furnace body, and the second furnace cover is in sliding seal with the lifting rod.
The observation window composed of the inner glass and the outer glass improves the observation effect, is made of corresponding high-temperature resistant materials, and is suitable for glass melting; the placing table consisting of the first fixing ring, the second fixing ring, the connecting rod and the arc-shaped connecting rod can facilitate the fixing, observation and moving of the tubular transparent crucible, and the lifting rod is driven to move up and down through the driving assembly, so that the tubular transparent crucible is driven to observe the melting process of the glass batch through the observation window conveniently.
Drawings
FIG. 1 is a schematic structural view of a high temperature melting observation furnace for glass according to the present invention.
Description of reference numerals:
1-frame 2-shell 3-inner cylinder 4-heating component 5-heat insulation felt 6-observation window
7-tubular transparent crucible 8-placing table 81-first fixing ring 82-connecting rod
83-second fixed ring 9-lifting rod 10-vertical guide rail 11-second sliding block 12-motor
Detailed Description
Referring to fig. 1, the present invention provides a high temperature melting observation furnace for glass, comprising: the device comprises a rack 1, a furnace body, a tubular transparent crucible 7 for placing glass, a placing table 8 for fixing the tubular transparent crucible, a lifting rod 9 and a driving assembly, wherein the lifting rod is vertically arranged;
the furnace body is provided with a furnace chamber, a placing platform 8 is arranged in the furnace chamber, the top end of a lifting rod 9 is fixedly connected with the placing platform 8, the bottom end of the lifting rod 9 penetrates through the bottom of the furnace chamber and extends out of the furnace body, and a driving assembly is connected with the lifting rod 9 in a driving mode so that the lifting rod 9 can move up and down;
an observation hole penetrating to the middle of the furnace chamber is formed in the furnace body, an observation window 6 is arranged in the observation hole, the observation window 6 comprises a frame body, inner glass arranged on the inner side of the frame body and outer glass arranged on the outer side of the frame body, a closed space is formed among the inner glass, the outer glass and the frame body, the closed space is vacuum, the inner glass and the outer glass are made of high-temperature resistant glass, and the frame body is made of heat-insulating high-temperature resistant materials;
the placing table 8 comprises a first fixing ring 81 matched with the upper part of the tubular transparent crucible 7 and a second fixing ring 83 matched with the bottom wall of the tubular transparent crucible 7, the first fixing ring 81 and the second fixing ring 83 are fixedly connected through a connecting rod 82, the second fixing ring 83 is fixedly connected with the top of the lifting rod 9 through a plurality of arc-shaped connecting rods, and the first fixing ring 81, the second fixing ring 83, the connecting rod 82 and the arc-shaped connecting rods are made of high-temperature-resistant materials.
The observation window 6 consisting of the inner glass and the outer glass is used for improving the observation effect, the observation window is made of corresponding high-temperature-resistant materials and is suitable for glass melting, the placing table 8 consisting of the first fixing ring 81, the second fixing ring 83, the connecting rod 82 and the arc-shaped connecting rod is used for facilitating the fixing, observation and movement of the tubular transparent crucible 7, and the lifting rod 9 is driven to move up and down through the driving assembly, so that the tubular transparent crucible 7 is driven to facilitate the observation of the melting process of the glass batch through the observation window 6.
For ease of viewing, in particular embodiments, the inner and outer glasses comprise a magnifying glass.
In a specific embodiment, the frame and the viewing aperture are fixedly connected by a flange.
In order to make the heating more stable and thus observe the melting process of the glass batch more accurately, in a specific embodiment, the furnace body comprises a shell 2, an inner cylinder 3 and two heat insulation felts 5, the inner cylinder 3 is made of an insulation material, the heat insulation felts 5 are arranged in the inner cylinder 3 and divide the inner cylinder 3 into three temperature zones, through holes for the pipe-mounted transparent crucibles to pass through are formed in the middle of the heat insulation felts 5, and a temperature sensor for measuring the temperature of the zones is arranged in the middle temperature zone;
the outer side of the inner cylinder body 3 positioned in the middle temperature area is provided with a heating component 4, and a heat insulation layer is arranged between the inner cylinder body 3 and the shell 2 corresponding to each temperature area.
For the lift more steady, in particular embodiment, drive assembly includes motor 12, the gear and fixes vertical guide 10 in frame 1, motor 12's output shaft and gear middle part fixed connection, lifter 9 bottom is equipped with a plurality ofly along length direction with the gear teeth of a cogwheel of gear assorted, the gear is connected with the tooth of a cogwheel meshing on the lifter 9, the lifter 9 that is located the tooth of a cogwheel top is equipped with first slider, the lifter 9 that is located the tooth of a cogwheel below is equipped with second slider 11, first slider and second slider 11 and vertical guide 10 sliding connection.
In order to further ensure the stability of the temperature of the furnace body and further accurately observe the melting process of the glass batch, in a specific embodiment, the furnace further comprises a first furnace cover used for sealing the top of the furnace body and a second furnace cover used for sealing the bottom of the furnace body, the first furnace cover is covered with the top of the furnace body, the second furnace cover is covered with the bottom of the furnace body, and the second furnace cover is in sliding seal with the lifting rod 9.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (6)
1. A furnace for high temperature melting observation of glass, comprising: the glass tube-shaped glass tube comprises a rack (1), a furnace body, a tubular transparent crucible (7) for placing glass, a placing table (8) for fixing the tube-shaped transparent crucible, a lifting rod (9) and a driving assembly, wherein the lifting rod is vertically arranged;
the furnace body is provided with a furnace chamber, the placing platform (8) is arranged in the furnace chamber, the top end of the lifting rod (9) is fixedly connected with the placing platform (8), the bottom end of the lifting rod (9) penetrates through the bottom of the furnace chamber and extends out of the furnace body, and the driving assembly is connected with the lifting rod (9) in a driving mode so that the lifting rod (9) can move up and down;
an observation hole penetrating to the middle of the furnace chamber is formed in the furnace body, an observation window (6) is arranged in the observation hole, the observation window (6) comprises a frame body, inner glass arranged on the inner side of the frame body and outer glass arranged on the outer side of the frame body, a closed space is formed among the inner glass, the outer glass and the frame body, the closed space is vacuum, the inner glass and the outer glass are made of high-temperature-resistant glass, and the frame body is made of heat-insulating high-temperature-resistant materials;
the placing table (8) comprises a first fixing ring (81) matched with the upper part of the tubular transparent crucible (7) and a second fixing ring (83) matched with the bottom wall of the second tubular transparent crucible (7), the first fixing ring (81) and the second fixing ring (83) are fixedly connected through a connecting rod (82), the second fixing ring (83) is fixedly connected with the top of the lifting rod (9) through a plurality of arc-shaped connecting rods, and the first fixing ring (81), the second fixing ring (83), the connecting rod (82) and the arc-shaped connecting rods are made of high-temperature-resistant materials.
2. A hot melt viewing oven for glass according to claim 1 wherein the inner and outer glasses comprise a magnifying glass.
3. The furnace of claim 2, wherein the frame and the viewing port are fixedly connected by a flange.
4. The high-temperature melting observation furnace for glass according to claim 1, wherein the furnace body comprises a shell (2), an inner cylinder (3) and two heat insulation felts (5), the inner cylinder (3) is made of insulating materials, the heat insulation felts (5) are arranged in the inner cylinder (3) and divide the inner cylinder (3) into three temperature zones, the middle parts of the heat insulation felts (5) are provided with through holes for the pipe-mounted transparent crucibles to pass through, and the middle temperature zone is provided with a temperature sensor for measuring the temperature of the zone;
the outer side of the inner cylinder (3) positioned in the middle temperature zone is provided with a heating component (4), and a heat insulation layer is arranged between the inner cylinder (3) and the shell (2) corresponding to each temperature zone.
5. The furnace for observing glass melting at high temperature according to any one of claims 1 to 4, wherein the driving assembly comprises a motor (12), a gear and a vertical guide rail (10) fixed on the frame (1), an output shaft of the motor (12) is fixedly connected with the middle part of the gear, a plurality of gear teeth matched with the gear are arranged at the bottom of the lifting rod (9) along the length direction, the gear is meshed with the gear teeth on the lifting rod (9) and is connected with the lifting rod (9), the lifting rod (9) above the gear teeth is provided with a first sliding block, the lifting rod (9) below the gear teeth is provided with a second sliding block (11), and the first sliding block and the second sliding block (11) are slidably connected with the vertical guide rail (10).
6. The furnace for observing high-temperature melting of glass according to claim 1, further comprising a first furnace cover for sealing the top of the furnace body and a second furnace cover for sealing the bottom of the furnace body, wherein the first furnace cover is covered with the top of the furnace body, the second furnace cover is covered with the bottom of the furnace body, and the second furnace cover is slidably sealed with the lifting rod (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010645987.8A CN111807683A (en) | 2020-07-07 | 2020-07-07 | High-temperature melting observation furnace for glass |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010645987.8A CN111807683A (en) | 2020-07-07 | 2020-07-07 | High-temperature melting observation furnace for glass |
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| Publication Number | Publication Date |
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| CN111807683A true CN111807683A (en) | 2020-10-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010645987.8A Pending CN111807683A (en) | 2020-07-07 | 2020-07-07 | High-temperature melting observation furnace for glass |
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Citations (9)
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|---|---|---|---|---|
| US20110126592A1 (en) * | 2009-11-30 | 2011-06-02 | Gilbert De Angelis | Devices for Controlling Atmosphere over Molten-Glass Free-Surfaces |
| CN206444587U (en) * | 2017-02-08 | 2017-08-29 | 广州市番禺珠江化工研究所 | A kind of chlorine dioxide reaction kettle visor |
| CN206858697U (en) * | 2017-06-28 | 2018-01-09 | 安徽火天晶体科技有限公司 | A kind of observation window of crystal oven |
| CN108261101A (en) * | 2018-04-24 | 2018-07-10 | 郑州东研环保科技有限公司 | A kind of double-layer furnace body oven |
| CN207685114U (en) * | 2017-12-26 | 2018-08-03 | 中建材蚌埠玻璃工业设计研究院有限公司 | A kind of anti-flash bell of high-temperature fusion observation |
| CN207918664U (en) * | 2017-12-28 | 2018-09-28 | 中建材蚌埠玻璃工业设计研究院有限公司 | A kind of silica crucible lifting gear for high-temperature fusion observing system |
| CN108726850A (en) * | 2018-06-25 | 2018-11-02 | 中国建筑材料科学研究总院有限公司 | Pressure controls glass melting device and method |
| CN208121235U (en) * | 2018-03-20 | 2018-11-20 | 阳光能源（青海）有限公司 | A kind of monocrystaline silicon stove observation window |
| CN209565625U (en) * | 2018-12-08 | 2019-11-01 | 北京瀚成机械设备有限公司 | For observing the water-cooling observation window of operating condition in Vacuum diffusion bonding furnace body |
-
2020
- 2020-07-07 CN CN202010645987.8A patent/CN111807683A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110126592A1 (en) * | 2009-11-30 | 2011-06-02 | Gilbert De Angelis | Devices for Controlling Atmosphere over Molten-Glass Free-Surfaces |
| CN206444587U (en) * | 2017-02-08 | 2017-08-29 | 广州市番禺珠江化工研究所 | A kind of chlorine dioxide reaction kettle visor |
| CN206858697U (en) * | 2017-06-28 | 2018-01-09 | 安徽火天晶体科技有限公司 | A kind of observation window of crystal oven |
| CN207685114U (en) * | 2017-12-26 | 2018-08-03 | 中建材蚌埠玻璃工业设计研究院有限公司 | A kind of anti-flash bell of high-temperature fusion observation |
| CN207918664U (en) * | 2017-12-28 | 2018-09-28 | 中建材蚌埠玻璃工业设计研究院有限公司 | A kind of silica crucible lifting gear for high-temperature fusion observing system |
| CN208121235U (en) * | 2018-03-20 | 2018-11-20 | 阳光能源（青海）有限公司 | A kind of monocrystaline silicon stove observation window |
| CN108261101A (en) * | 2018-04-24 | 2018-07-10 | 郑州东研环保科技有限公司 | A kind of double-layer furnace body oven |
| CN108726850A (en) * | 2018-06-25 | 2018-11-02 | 中国建筑材料科学研究总院有限公司 | Pressure controls glass melting device and method |
| CN209565625U (en) * | 2018-12-08 | 2019-11-01 | 北京瀚成机械设备有限公司 | For observing the water-cooling observation window of operating condition in Vacuum diffusion bonding furnace body |
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