CN212246746U - Glass kiln temperature control system and glass kiln - Google Patents
Glass kiln temperature control system and glass kiln Download PDFInfo
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- CN212246746U CN212246746U CN202020925346.3U CN202020925346U CN212246746U CN 212246746 U CN212246746 U CN 212246746U CN 202020925346 U CN202020925346 U CN 202020925346U CN 212246746 U CN212246746 U CN 212246746U
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Abstract
The utility model belongs to glass melting equipment field specifically discloses an use on the glass kiln and implant corresponding current control procedure after, can effectively regulate and control the control system of glass kiln in-furnace glass liquid temperature to and including above-mentioned glass kiln temperature control system's glass kiln. The glass kiln temperature control system is applied to a glass kiln and is implanted with a corresponding control program, the temperature of glass liquid in the glass kiln can be detected in real time through a first temperature sensor and fed back to a first controller, and then the temperature of the glass liquid heated by a heating electrode is controlled by the first controller; meanwhile, the temperature of the inner top of the glass kiln can be detected in real time through a second temperature sensor and fed back to a second controller, and the opening of the electric valve is controlled by the second controller so as to control the size of the jet flame of the burner and further control the temperature of the burner for heating and melting the glass raw material; the whole process not only can accurately regulate and control the temperature of the glass liquid in the glass kiln, but also can regulate and control the temperature very timely.
Description
Technical Field
The utility model belongs to glass melting equipment field, concretely relates to glass kiln temperature control system and glass kiln.
Background
As shown in fig. 1, the conventional glass furnace includes a furnace body 100 and a furnace cover 200 disposed at an upper portion of the furnace body 100, a melting chamber 110 for melting glass is disposed in the furnace body 100, a discharge hole 111 is disposed on a side wall of the melting chamber 110, a conical bottom surface of the melting chamber 110 is provided with a discharge hole 112 for discharging waste materials, a liquid level line 113 is disposed in the melting chamber 110, a heating electrode 120 having a heating portion below the liquid level line 113 is further disposed in the melting chamber 110, a charging portion 210 communicating with the melting chamber 110 is disposed on the furnace cover 200, a burner 220 is further disposed on the furnace cover 200, and a burner of the burner 220 is disposed in the furnace cover 200 and corresponds to the discharge hole of the charging portion 210.
The glass kiln is one of the most important devices for glass production, which determines the quality of glass, and the temperature of molten glass in the kiln is a key factor for the production stability of the kiln. The temperature of the molten glass in the glass kiln is mainly heated by a furnace top burner and is electrified and heated by a heating electrode in a melting cavity. At present, in the operation process of feeding or opening a furnace door and the like, in order to ensure that the temperature of glass liquid in a glass furnace is proper, the gas inflow of a burner needs to be manually adjusted so as to control the temperature of the burner for heating and melting glass raw materials, and the current of a heating electrode also needs to be manually adjusted so as to control the temperature of the heating electrode for heating the glass liquid. However, manual adjustment is often inaccurate, and the problem of untimely adjustment often occurs, which easily causes the temperature of the glass liquid in the glass kiln to generate large fluctuation, so that the product quality fluctuates, and even the product is scrapped.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a control system that can effectively regulate and control the temperature of glass liquid in the glass kiln after using the glass kiln and implanting corresponding current control program.
The utility model provides a technical scheme that its technical problem adopted is: the glass kiln temperature control system comprises a first controller and a first temperature sensor, wherein the first controller is electrically connected with a heating electrode in a glass kiln, the first temperature sensor is used for detecting the temperature of glass liquid in the glass kiln, and the first temperature sensor is electrically connected with the first controller; the glass kiln furnace is characterized by further comprising a second controller, an electric valve and a second temperature sensor, wherein the electric valve is used for being installed on an air inlet pipeline of a burner of the glass kiln furnace, the second temperature sensor is used for detecting the temperature of the inner top of the glass kiln furnace, and the electric valve and the second temperature sensor are respectively electrically connected with the second controller.
Further, the first temperature sensor and the second temperature sensor are both thermocouples.
The utility model also provides a glass kiln, which comprises a kiln body and a kiln hood arranged at the upper part of the kiln body, wherein a melting cavity for melting glass is arranged in the kiln body, a liquid level line and a heating electrode with the heating part below the liquid level line are arranged in the melting cavity, a burner is arranged on the kiln hood, and an air inlet pipeline is connected to the air inlet of the burner; the glass kiln temperature control system is also included; the heating electrode is electrically connected with the first controller; the first temperature sensor is arranged on the furnace body, and the detection end of the first temperature sensor extends into the melting cavity and is positioned below the liquid level line; the electric valve is arranged on the air inlet pipeline; the second temperature sensor is arranged on the furnace cover, and the detection end of the second temperature sensor extends into the furnace cover.
Further, the first temperature sensor is arranged at the bottom of the furnace body, and the second temperature sensor is arranged at the top of the furnace cover.
The utility model has the advantages that: the glass kiln temperature control system is applied to a glass kiln and is implanted with a corresponding control program, the temperature of glass liquid in the glass kiln can be detected in real time through a first temperature sensor and fed back to a first controller, and then the temperature of the glass liquid heated by a heating electrode is controlled by the first controller; meanwhile, the temperature of the inner top of the glass kiln can be detected in real time through a second temperature sensor and fed back to a second controller, and the opening of the electric valve is controlled by the second controller so as to control the size of the jet flame of the burner and further control the temperature of the burner for heating and melting the glass raw material; the whole process not only can accurately regulate and control the temperature of the glass liquid in the glass kiln, but also can regulate and control very timely, basically avoid the fluctuation of the temperature of the glass liquid in the glass kiln and ensure the product quality.
Drawings
FIG. 1 is a schematic view of an implementation structure of a prior glass kiln;
FIG. 2 is a schematic diagram of an embodiment of the present invention;
labeled as: the furnace body 100, the melting chamber 110, the discharge hole 111, the discharge hole 112, the liquid level line 113, the furnace mantle 200, the heating electrode 120, the charging portion 210, the burner 220, the gas inlet pipe 221, the first controller 310, the first temperature sensor 320, the second controller 410, the electric valve 420, and the second temperature sensor 430.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
As shown in fig. 2, the glass kiln temperature control system comprises a first controller 310 electrically connected to the heating electrode 120 in the glass kiln, and a first temperature sensor 320 for detecting the temperature of the glass liquid in the glass kiln, wherein the first temperature sensor 320 is electrically connected to the first controller 310; the glass kiln furnace is characterized by further comprising a second controller 410, an electric valve 420 arranged on the air inlet pipeline 221 of the burner 220 of the glass kiln furnace, and a second temperature sensor 430 used for detecting the temperature of the inner top of the glass kiln furnace, wherein the electric valve 420 and the second temperature sensor 430 are respectively and electrically connected with the second controller 410.
The glass kiln temperature control system is applied to a glass kiln and is implanted with a corresponding existing control program, the temperature of glass liquid in the glass kiln can be detected in real time through the first temperature sensor 310 and fed back to the first controller 320, when the temperature of the glass liquid changes, the first controller 320 compares the detected temperature value with a set temperature range in the glass kiln, if the temperature value is lower than the set temperature range, the first controller 310 controls the heating electrode 120 to increase heating power so as to improve the heating temperature of the glass liquid, and if the temperature value is higher than the set temperature range, the first controller 310 controls the heating electrode 120 to decrease the heating power so as to reduce the heating temperature of the glass liquid, so that the temperature of the glass liquid is kept stable; meanwhile, the temperature of the inner top of the glass kiln can be detected in real time through the second temperature sensor 430 and fed back to the second controller 410, when the temperature of the inner top of the glass kiln changes, the second controller 410 compares the detected temperature value with a set temperature range, and if the temperature value is lower than the set temperature range, the second controller 410 controls the electric valve 420 to increase the opening degree, so that the flame sprayed by the burner 220 is increased, and the temperature of the electric valve for heating and melting the glass raw material is further increased; if the temperature is higher than the preset temperature range, the second controller 410 controls the electric valve 420 to decrease the opening degree, so that the flame sprayed by the burner 220 is decreased, and the temperature of the raw material for heating and melting the glass is further decreased, thereby ensuring the temperature stability of the glass liquid.
The first temperature sensor 320 and the second temperature sensor 430 may be various, and preferably both are thermocouples; the thermocouple is a common temperature measuring element and can directly measure temperature and convert a temperature signal into a thermoelectromotive force signal to be fed back to the controller; the outer layer of the thermocouple is generally made of high-temperature-resistant and corrosion-resistant alloy materials. When the temperature sensor is arranged, the detecting end of the first temperature sensor 320 is required to extend into the melting chamber 110 and be positioned below the liquid level line 113, and the detecting end of the second temperature sensor 430 is required to extend into the furnace cover 200.
As shown in fig. 2, the glass furnace includes a furnace body 100 and a furnace cover 200 disposed on the upper portion of the furnace body 100, wherein a melting chamber 110 for melting glass is disposed in the furnace body 100, a liquid level line 113 and a heating electrode 120 having a heating portion below the liquid level line 113 are disposed in the melting chamber 110, a burner 220 is disposed on the furnace cover 200, and an air inlet pipe 221 is connected to an air inlet of the burner 220; the method is characterized in that: the glass kiln temperature control system is also included; the heating electrode 120 is electrically connected to the first controller 310; the first temperature sensor 320 is arranged on the furnace body 100, and the detection end of the first temperature sensor extends into the melting cavity 110 and is positioned below the liquid level line 113; the electric valve 420 is arranged on the air inlet pipe 221; the second temperature sensor 430 is disposed on the furnace cover 200, and a detection end thereof extends into the furnace cover 200.
In order to facilitate the installation of the sensors and to perform accurate temperature measurement, it is preferable that the first temperature sensor 320 is installed at the bottom of the furnace body 100 and the second temperature sensor 430 is installed at the top of the furnace cover 200.
On the basis, in order to detect the temperature more accurately, a plurality of first temperature sensors 320 may be disposed at the bottom of the furnace body 100, and the detecting ends of the first temperature sensors 320 are uniformly distributed in the melting chamber 110; the first controller 310 makes the average value of the temperatures detected by the first temperature sensors 320 be the temperature of the glass liquid in the glass kiln; meanwhile, a plurality of second temperature sensors 430 are arranged at the top of the furnace cover 200, and the detection ends of the second temperature sensors 430 are uniformly distributed in the furnace cover 200; the second controller 410 is made to take the average value of the temperatures detected by the respective second temperature sensors 430 as the inner top temperature of the glass kiln.
Claims (4)
1. The glass kiln temperature control system is characterized in that: the glass furnace temperature monitoring device comprises a first controller (310) and a first temperature sensor (320), wherein the first controller (310) is electrically connected with a heating electrode (120) in the glass furnace, the first temperature sensor (320) is used for detecting the temperature of glass liquid in the glass furnace, and the first temperature sensor (320) is electrically connected with the first controller (310); the glass kiln temperature detection device is characterized by further comprising a second controller (410), an electric valve (420) and a second temperature sensor (430), wherein the electric valve (420) is used for being installed on an air inlet pipeline (221) of a burner (220) of the glass kiln, the second temperature sensor (430) is used for detecting the temperature of the inner top of the glass kiln, and the electric valve (420) and the second temperature sensor (430) are respectively and electrically connected with the second controller (410).
2. The glass kiln temperature control system of claim 1, wherein: the first temperature sensor (320) and the second temperature sensor (430) are both thermocouples.
3. The glass kiln comprises a furnace body (100) and a furnace cover (200) arranged at the upper part of the furnace body (100), wherein a melting cavity (110) for melting glass is arranged in the furnace body (100), a liquid level line (113) and a heating electrode (120) with a heating part positioned below the liquid level line (113) are arranged in the melting cavity (110), a burner (220) is arranged on the furnace cover (200), and an air inlet pipeline (221) is connected to an air inlet of the burner (220); the method is characterized in that: further comprising the glass kiln temperature control system of claim 1 or 2; the heating electrode (120) is electrically connected with a first controller (310); the first temperature sensor (320) is arranged on the furnace body (100), and the detection end of the first temperature sensor extends into the melting cavity (110) and is positioned below the liquid level line (113); the electric valve (420) is arranged on the air inlet pipeline (221); the second temperature sensor (430) is arranged on the furnace cover (200), and the detection end of the second temperature sensor extends into the furnace cover (200).
4. The glass furnace of claim 3, wherein: the first temperature sensor (320) is arranged at the bottom of the furnace body (100), and the second temperature sensor (430) is arranged at the top of the furnace cover (200).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020925346.3U CN212246746U (en) | 2020-05-27 | 2020-05-27 | Glass kiln temperature control system and glass kiln |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020925346.3U CN212246746U (en) | 2020-05-27 | 2020-05-27 | Glass kiln temperature control system and glass kiln |
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| CN212246746U true CN212246746U (en) | 2020-12-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020925346.3U Active CN212246746U (en) | 2020-05-27 | 2020-05-27 | Glass kiln temperature control system and glass kiln |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113880397A (en) * | 2021-11-10 | 2022-01-04 | 山东景耀玻璃集团有限公司 | Intelligent control system for technological parameters of glass wine bottle production line and use method |
| CN115159814A (en) * | 2022-06-28 | 2022-10-11 | 河北光兴半导体技术有限公司 | Kiln unloading method |
-
2020
- 2020-05-27 CN CN202020925346.3U patent/CN212246746U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113880397A (en) * | 2021-11-10 | 2022-01-04 | 山东景耀玻璃集团有限公司 | Intelligent control system for technological parameters of glass wine bottle production line and use method |
| CN115159814A (en) * | 2022-06-28 | 2022-10-11 | 河北光兴半导体技术有限公司 | Kiln unloading method |
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