CN215865526U - Glass kiln temperature control mechanism - Google Patents
Glass kiln temperature control mechanism Download PDFInfo
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- CN215865526U CN215865526U CN202121952272.3U CN202121952272U CN215865526U CN 215865526 U CN215865526 U CN 215865526U CN 202121952272 U CN202121952272 U CN 202121952272U CN 215865526 U CN215865526 U CN 215865526U
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Abstract
The utility model discloses a temperature control mechanism of a glass kiln, belonging to the technical field of temperature control of glass kilns; the temperature measuring unit comprises a temperature measuring unit and a temperature adjusting unit, wherein the temperature measuring unit comprises a high-temperature-resistant thermocouple outer sleeve arranged on the side wall of the kiln and a thermocouple arranged in the middle of the thermocouple outer sleeve, a groove is formed in the inner vertical surface of the side wall of the kiln where the thermocouple outer sleeve is arranged, a protrusion is formed in the outer vertical surface of the side wall of the kiln where the thermocouple outer sleeve is arranged, the thermocouple outer sleeve is arranged in the middle of the groove, and the inner end of the thermocouple outer sleeve does not exceed the groove by 1 cm; the temperature adjusting unit comprises a controller, an electric valve and a combustion spray gun, the controller is installed outside the kiln and is respectively and electrically connected with the thermocouple and an external power supply, and the electric valve is installed on the combustion spray gun and is electrically connected with the controller; the utility model can control the temperature of the glass kiln more accurately and intelligently, and can obviously improve the quality of the glass liquid.
Description
Technical Field
The utility model relates to a temperature control mechanism of a glass kiln, belonging to the technical field of glass kilns.
Background
The glass melting is one of the important links of glass production, and quartz sand, glass fragments, lime, sodium carbonate and the like need to be put into a melting furnace with the temperature as high as 1600 ℃ for full melting to form molten glass. The melting of glass is a very complex process which involves a series of physical changes, such as dehydration of the batch, transformation of the crystal form, volatilization of the components; including a range of chemical changes such as removal of bound water, decomposition of carbonates, formation of silicates; and a series of physical and chemical changes, such as the generation of eutectic, the dissolution of solid materials, the action between molten glass and refractory materials, and the like. All of these physicochemical processes depend on the temperature in the furnace, so that control of the temperature in the furnace is important during the melting of the molten glass. The smelting furnace for smelting the glass liquid at present lacks a practical temperature detection control device, so that the temperature in the smelting furnace is inconvenient to measure and inaccurate to control, and the quality of the glass liquid is influenced.
At present, the direct temperature measurement mode generally adopts a thermocouple, because the temperature in a melting furnace reaches 1600 ℃, raw materials in the furnace are complex, the plasma state formed by materials in the furnace at high temperature has higher corrosion destruction capability, the existing thermocouple can not be used in the environment for a long time, the service life is short, and the detection cost is high. The Chinese utility model with the application number of 201821756324.8 discloses a glass temperature measuring device and a kiln, and the Chinese utility model with the application number of 202021518652.1 discloses a glass kiln plug-in temperature measuring device, wherein the two devices are inserted into a glass kiln for temperature measurement after a protective sleeve is sleeved outside a thermocouple, so that the thermocouple is protected to a certain extent, the thermocouple is convenient to replace, but the protective sleeve arranged outside the thermocouple and the kiln are not reliably connected, and certain potential safety hazards exist; in order to measure the temperature of the molten glass, the thermocouple protective sleeves of the two thermocouple protective sleeves need to go deep into the melting tank for a certain distance, and are easily influenced by the molten glass to deform or even be damaged, so that the use is influenced; in addition, the installation methods of the thermocouples are complicated, and when the thermocouples are damaged, the replacement is troublesome, so that the thermocouples are inconvenient to disassemble, assemble and replace. In addition, only temperature measurement can be carried out, certain control on temperature cannot be carried out, intelligence is low, and increasingly rich use requirements cannot be met.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model provides a temperature control mechanism of a glass kiln.
The technical scheme adopted by the utility model is as follows: a temperature control mechanism of a glass kiln is designed, which comprises a temperature measuring unit and a temperature adjusting unit, wherein the temperature measuring unit comprises a high-temperature-resistant thermocouple outer sleeve arranged on the side wall of the kiln and a thermocouple arranged in the middle of the thermocouple outer sleeve, the thermocouple outer sleeve can be a molybdenum sleeve or a molybdenum-tungsten alloy sleeve, a groove is arranged on the inner vertical surface of the side wall of the kiln where the thermocouple outer sleeve is arranged, glass liquid is gathered and flows through the groove to facilitate the detection of the temperature of the glass liquid, the mutual influence of the thermocouple outer sleeve and the glass liquid flowing is reduced, the thermocouple outer sleeve is protected, the groove can be partially arranged around the thermocouple outer sleeve, optimally, the groove is horizontally arranged on the side wall of the kiln in a long strip shape, the arrangement length of the groove is at least three times of the width of the groove, inclined planes are arranged at the front end and the rear end of the groove to reduce the influence on the glass liquid flowing, and a bulge is arranged on the outer vertical surface of the side wall where the thermocouple outer sleeve is arranged, the wall thickness of the kiln is ensured to be enough, the thermocouple outer sleeve and the thermocouple are protruded simultaneously, operation such as installation and replacement is convenient, the thermocouple outer sleeve is arranged in the middle of the groove, enough glass liquid flows around the inner end of the thermocouple outer sleeve, detection data are more accurate, the inner end of the thermocouple outer sleeve does not exceed the groove by 1cm, and the thermocouple outer sleeve is protected; the temperature adjusting unit comprises a controller, an electric valve and a combustion spray gun, the controller is installed outside the kiln and is respectively electrically connected with the thermocouple and an external power supply to receive thermocouple detection data, the electric valve is installed on the combustion spray gun and is electrically connected with the controller, and when the thermocouple detection data received by the controller indicate that the temperature in the kiln needs to be increased or decreased, the controller controls the electric valve to control the fuel supply amount in the combustion spray gun so as to control the temperature.
Furthermore, the thermocouple outer sleeve is horizontally or obliquely arranged on the side wall of the kiln, the thermocouple outer sleeve is preferably obliquely arranged, the thermocouple detection end is ensured to be in close contact with the head of the thermocouple outer sleeve, the detection is more accurate, meanwhile, the thermocouple is not easy to loosen or even separate from the thermocouple outer sleeve, the thermocouple is convenient to install and replace, the working time is saved, the thermocouple is inserted into the thermocouple outer sleeve, and the heads of the thermocouple and the thermocouple are mutually abutted.
Furthermore, the thermocouple outer sleeve is obliquely arranged on the side wall of the kiln at an angle of 45 degrees, so that the thermocouple is convenient to disassemble, assemble and maintain.
Furthermore, the outer end of the thermocouple outer sleeve is provided with a limiting plate, and the side wall of the kiln is correspondingly provided with a nesting groove which is matched with the limiting plate, so that the thermocouple outer sleeve is tightly and reliably connected with the side wall of the kiln.
Further, the design also comprises an infrared thermometer, wherein the infrared thermometer is arranged on the kiln to measure the temperature of the molten glass and is electrically connected with the controller; when the thermocouple is damaged or replaced and maintained, the infrared thermometer can complement the temperature measurement link, and the temperature control of the molten glass is in seamless connection.
Further, this design still includes alarm and warning light, alarm and warning light respectively with controller electric connection, when detecting the temperature anomaly in the kiln stove, if hang down or too high and last decline or rise after the certain time excessively, alarm and warning light report to the police simultaneously, and the staff carries out the troubleshooting immediately.
Compared with the prior art, the utility model has the beneficial effects that: the thermocouple outer sleeve is arranged to protect the thermocouple from detecting temperature data in the high-temperature kiln, corrosion damage is avoided, the thermocouple can be used in the environment for a long time, the service life is prolonged, the detection cost is controlled, the thermocouple is convenient to replace, the thermocouple outer sleeve is provided with the limiting plate to be connected with the side wall of the kiln more stably and reliably, and potential safety hazards are reduced; the inner vertical surface of the side wall of the kiln at the thermocouple outer sleeve is provided with the groove, so that the temperature of molten glass is accurately measured, the temperature measuring unit is protected, the mutual interference between the temperature measuring unit and the molten glass is reduced, the thermocouple outer sleeve exceeds the inner vertical surface of the side wall of the kiln by no more than 1cm, the deformation and even damage of the thermocouple outer sleeve are reduced, and the thermocouple outer sleeve is more stable for a long time; the furnace side wall outer vertical surface at the thermocouple outer sleeve is provided with the bulge, the thermocouple is protruded out of the furnace side wall, and the thermocouple is directly inserted into the thermocouple outer sleeve. The combination of the temperature measuring unit and the temperature adjusting unit ensures that the kiln is safer to use, the temperature control in the kiln is more rigorous and more intelligent, the quality of the glass liquid is higher, the increasingly rich use requirements can be met, and the glass liquid temperature measuring device is suitable for popularization and use.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic block diagram of the operation of the present invention.
FIG. 2 is a schematic diagram of the inclined arrangement of the thermocouple sheath according to the present invention.
FIG. 3 is a schematic view of the thermocouple sheath of the present invention arranged horizontally.
In the figure: 1-side wall of kiln, 2-outer sheath of thermocouple, 3-thermocouple, 4-limit plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" should be construed broadly and include, for example, fixed connections, detachable connections, or integral connections; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In addition, in the description of the present invention, unless otherwise specified, the terms "plurality", and "groups" mean two or more, and the terms "several", and "groups" mean one or more. In the description of the present invention, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are used for indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of describing the present invention and simplifying the description, but it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the use of the terms first, second and third are used for descriptive purposes only and are not intended to indicate or imply relative importance.
Example 1
As shown in fig. 1-3: a temperature control mechanism of a glass kiln comprises a temperature measuring unit and a temperature adjusting unit, wherein the temperature measuring unit comprises a high-temperature-resistant thermocouple outer sleeve 2 arranged on the side wall 1 of the kiln and a thermocouple 3 arranged in the middle of the thermocouple outer sleeve 2, a groove is formed in the inner vertical surface of the side wall 1 where the thermocouple outer sleeve 2 is arranged, a bulge is formed in the outer vertical surface, the thermocouple outer sleeve 2 is arranged in the middle of the groove, and the inner end of the thermocouple outer sleeve 2 does not exceed the groove by 1 cm; the temperature adjusting unit comprises a controller, an electric valve and a combustion spray gun, the controller is installed outside the kiln and is respectively and electrically connected with the thermocouple 3 and an external power supply, and the electric valve is installed on the combustion spray gun and is electrically connected with the controller.
The thermocouple outer sleeve 2 is horizontally or obliquely arranged on the side wall 1 of the kiln, the thermocouple 3 is inserted into the thermocouple outer sleeve 2, and the heads of the thermocouple outer sleeve and the thermocouple outer sleeve are mutually abutted. Preferably, the thermocouple outer sleeve 245 ° is obliquely arranged on the furnace side wall 1. The outer end of the thermocouple outer sleeve 2 is provided with a limiting plate 4, and the kiln side wall 1 is correspondingly provided with a nesting groove which is matched with the limiting plate 4. The embodiment further comprises an infrared thermometer, wherein the infrared thermometer is installed on the kiln to measure the temperature of the molten glass and electrically connected with the controller. Still include alarm and warning light, alarm and warning light respectively with controller electric connection.
While the present invention has been described in detail with reference to the embodiments shown in the drawings, the present invention is not limited to the embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.
Claims (6)
1. A glass kiln temperature control mechanism is characterized in that: the temperature measurement device comprises a temperature measurement unit and a temperature regulation unit, wherein the temperature measurement unit comprises a high-temperature-resistant thermocouple outer sleeve (2) arranged on the side wall (1) of the kiln and a thermocouple (3) arranged in the middle of the thermocouple outer sleeve (2), a groove is formed in the inner vertical surface of the side wall (1) of the kiln where the thermocouple outer sleeve (2) is arranged, a bulge is arranged on the outer vertical surface, the thermocouple outer sleeve (2) is arranged in the middle of the groove, and the inner end of the thermocouple outer sleeve does not exceed the groove by 1 cm; the temperature adjusting unit comprises a controller, an electric valve and a combustion spray gun, the controller is installed outside the kiln and is respectively and electrically connected with the thermocouple (3) and an external power supply, and the electric valve is installed on the combustion spray gun and is electrically connected with the controller.
2. The glass kiln temperature control mechanism of claim 1, wherein: the thermocouple outer sleeve (2) is horizontally or obliquely arranged on the side wall (1) of the kiln, the thermocouple (3) is inserted into the thermocouple outer sleeve (2), and the heads of the thermocouple and the thermocouple are mutually abutted.
3. The glass kiln temperature control mechanism of claim 2, wherein: the thermocouple outer sleeve (2) is obliquely arranged on the side wall (1) of the kiln at an angle of 45 degrees.
4. The glass kiln temperature control mechanism as set forth in any one of claims 1 to 3, characterized in that: the outer end of the thermocouple outer sleeve (2) is provided with a limiting plate (4), and the kiln side wall (1) is correspondingly provided with an embedded groove which is matched with the limiting plate (4) for installation.
5. The glass kiln temperature control mechanism of claim 4, wherein: the glass melting furnace is characterized by further comprising an infrared thermometer, wherein the infrared thermometer is installed on the furnace to measure the temperature of the molten glass, and the infrared thermometer is electrically connected with the controller.
6. The glass kiln temperature control mechanism of claim 5, wherein: still include alarm and warning light, alarm and warning light respectively with controller electric connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121952272.3U CN215865526U (en) | 2021-08-19 | 2021-08-19 | Glass kiln temperature control mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121952272.3U CN215865526U (en) | 2021-08-19 | 2021-08-19 | Glass kiln temperature control mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215865526U true CN215865526U (en) | 2022-02-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121952272.3U Active CN215865526U (en) | 2021-08-19 | 2021-08-19 | Glass kiln temperature control mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215865526U (en) |
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2021
- 2021-08-19 CN CN202121952272.3U patent/CN215865526U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A Temperature Control Mechanism for Glass Kiln Effective date of registration: 20230519 Granted publication date: 20220218 Pledgee: Hua Xia Bank Co.,Ltd. Kunming Branch Pledgor: YUNNAN WANGYAN GLASS PACKAGING PRODUCTS Co.,Ltd. Registration number: Y2023980041111 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |