CN115594386A - Electric boosting system of glass kiln - Google Patents
Electric boosting system of glass kiln Download PDFInfo
- Publication number
- CN115594386A CN115594386A CN202211054464.1A CN202211054464A CN115594386A CN 115594386 A CN115594386 A CN 115594386A CN 202211054464 A CN202211054464 A CN 202211054464A CN 115594386 A CN115594386 A CN 115594386A
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- electrodes
- zone
- glass
- electrically connected
- power
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- 239000011521 glass Substances 0.000 title claims abstract description 66
- 238000002844 melting Methods 0.000 claims abstract description 26
- 230000008018 melting Effects 0.000 claims abstract description 26
- 238000010438 heat treatment Methods 0.000 claims abstract description 11
- 230000001012 protector Effects 0.000 claims description 14
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims description 3
- 229910052750 molybdenum Inorganic materials 0.000 claims description 3
- 239000011733 molybdenum Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 6
- 230000007547 defect Effects 0.000 abstract description 5
- 229910052796 boron Inorganic materials 0.000 abstract description 2
- 238000005352 clarification Methods 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000005855 radiation Effects 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 239000006060 molten glass Substances 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000005491 wire drawing Methods 0.000 description 1
Images
Classifications
-
- 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
- C03B5/02—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture in electric furnaces, e.g. by dielectric heating
- C03B5/027—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture in electric furnaces, e.g. by dielectric heating by passing an electric current between electrodes immersed in the glass bath, i.e. by direct resistance heating
-
- 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
- C03B5/225—Refining
-
- 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
- C03B5/24—Automatically regulating the melting process
Abstract
The present disclosure provides an electric boosting system for a glass furnace, comprising: the electrodes are arranged in the glass kiln; the power supply system comprises a main transformer, a plurality of power controllers and a plurality of sub-transformers, wherein the main transformer is electrically connected with the plurality of power controllers respectively, each power controller is electrically connected with one sub-transformer, and each sub-transformer is electrically connected with one group of electrodes; the control system comprises a main DCS, a switch and a plurality of power meters, each group of electrodes is electrically connected with one power meter, each power meter is electrically connected with the main DCS, the main DCS is connected with the switch, the switch is electrically connected with the plurality of power controllers, and the main DCS is configured to control the output current of the power controllers according to the current of each group of electrodes so as to control the heating amount of each group of electrodes. The technical defects that high-temperature and high-viscosity glass is difficult to melt, clarify and homogenize are overcome, the melting effect of the medium-boron glass is improved, and the glass melting efficiency and the forming quality are improved.
Description
Technical Field
The disclosure relates to the technical field of glass processing, in particular to an electric boosting system of a glass kiln.
Background
The melting degree and the melting quality of raw materials in the glass kiln directly determine the quality of glass, and a melting system of the glass kiln uses oxygen and natural gas for mixing and burning for melting, so that the problem of energy waste caused by insufficient burning exists, and the product quality can be influenced. Therefore, the glass kiln is favorable for improving the yield and quality of glass by arranging the electric boosting system, solving the technical defects that high-temperature and high-viscosity glass is difficult to melt, clarify and homogenize, improving the melting effect of medium-boron glass, improving the melting efficiency and forming quality of the glass, and having strong applicability and good practicability.
Based on this, there is still a need for improvement in the art.
Disclosure of Invention
One technical problem to be solved by the present disclosure is: the electric boosting system of the glass kiln is provided, the technical defects that high-temperature and high-viscosity glass is difficult to melt, clarify and homogenize are overcome by arranging the electrodes in the glass kiln, the glass melting effect is improved, and the glass melting efficiency and the forming quality are improved.
In order to solve the technical problem, the embodiment of the present disclosure provides an electric boosting system for a glass kiln, which includes electrodes, wherein a plurality of groups of electrodes are arranged in the glass kiln; the power supply system comprises a main transformer, a plurality of power controllers and a plurality of sub-transformers, wherein the main transformer is electrically connected with the power controllers respectively, each power controller is electrically connected with one sub-transformer, and each sub-transformer is electrically connected with one group of electrodes; the control system comprises a main DCS, an exchanger and a plurality of power meters, each group of electrodes is electrically connected with one power meter, each power meter is electrically connected with the main DCS respectively, the main DCS is connected with the exchanger, the exchanger is electrically connected with the plurality of power controllers respectively, and the main DCS is configured to control the output current of the power controllers according to the current of each group of electrodes measured by the power meters and control the heating amount of each group of electrodes through the output current.
In some embodiments, the wattmeter is electrically connected to the transformers of each set of electrodes.
In some embodiments, each set of electrodes is electrically connected to the sub-transformer through a fuse protector.
In some embodiments, the electrodes are arranged in one group in each of the feed zone, the melting zone, the thermal dam zone, the fining zone, and the distribution chute zone of the glass furnace, and in three groups in the feed chute zone of the glass furnace.
In some embodiments, the electrodes disposed in the feed, melt, hot dam and fining zones are 50.8mm in diameter and 1500mm in length, and the electrodes disposed in the distribution and feedway zones are 50mm in diameter and 1000mm in length.
In some embodiments, the sub-transformers connected to each set of electrodes disposed on the charging zone, melting zone, hot dam zone, and fining zone are 300kVA transformers, and the sub-transformers connected to each set of electrodes disposed on the distribution chute zone and the feed chute zone are 50kVA transformers.
In some embodiments, the number of fuse protectors connected to each set of electrodes in the feed zone, the melt zone, the hot dam zone, and the clarification zone is 900A, the number of fuse protectors connected to each set of electrodes in the distribution channel zone is 315A, and the number of fuse protectors connected to each set of electrodes in the feed channel zone is 600A.
In some embodiments, there are four electrodes per set in the feed zone, the melt zone, the hot dam zone, and the fining zone, six electrodes per set in the distribution channel zone, and two electrodes per set in the feed channel zone.
In some embodiments, the electrode is disposed at the bottom of the glass furnace.
In some embodiments, the electrode is a molybdenum electrode.
According to the technical scheme, the electric boosting system of the glass kiln is provided with the electrodes, and is used for enlarging the radiation range of the heat of the electrodes so as to heat more uniformly; the current transformer and the power controller form current closed-loop control, the current transformer detects the current of the electrode and feeds current information back to the DCS control system, the DCS control system adjusts output power according to the feedback information and controls the output current of the power controller, so that the temperature of glass liquid is controlled in a proper range, and raw materials at the bottom of the kiln can be fully melted and clarified. The wire drawing effect of the glass is ensured, and the production quality is improved.
Drawings
In order to more clearly illustrate the embodiments of the present disclosure 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 disclosure, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic view of an electrode arrangement disclosed in an embodiment of the present disclosure;
FIG. 2 is a block diagram of a power supply system disclosed by an embodiment of the disclosure;
fig. 3 is a block diagram of a control system disclosed in an embodiment of the present disclosure.
Description of reference numerals:
1. an electrode; 2. a feeding area; 3. a melting zone; 4. a hot dam region; 5. a clarification zone; 6. distributing a material channel area; 7. a feed channel area.
Detailed Description
Embodiments of the present disclosure are described in further detail below with reference to the drawings and examples. The following detailed description of the embodiments and the accompanying drawings are provided to illustrate the principles of the disclosure, but are not intended to limit the scope of the disclosure, which may be embodied in many different forms and are not limited to the specific embodiments disclosed herein, but include all technical solutions falling within the scope of the claims.
These embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art. It should be noted that: the relative arrangement of parts and steps, the composition of materials, numerical expressions and numerical values set forth in these embodiments are to be construed as merely illustrative, and not as limitative, unless specifically stated otherwise.
It is noted that in the description of the present disclosure, unless otherwise indicated, "plurality" means greater than or equal to two; the terms "upper," "lower," "left," "right," "inner," "outer," and the like, indicate an orientation or positional relationship merely to facilitate the description of the disclosure and to simplify the description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be taken as limiting the disclosure. When the absolute position of the object being described changes, the relative positional relationship may also change accordingly.
Moreover, the use of "first," "second," and similar terms in this disclosure are not intended to indicate any order, quantity, or importance, but rather are used to distinguish one element from another. "vertical" is not strictly vertical, but is within the tolerance of the error. "parallel" is not strictly parallel but is within the tolerance of the error. The word "comprising" or "comprises", and the like, means that the element preceding the word comprises the element listed after the word, and does not exclude the possibility that other elements may also be included.
It should also be noted that, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" in the description of the present disclosure are to be construed broadly and may for example be fixedly connected, detachably connected, or integrally connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present disclosure can be understood as appropriate to one of ordinary skill in the art. When a particular device is described as being between a first device and a second device, intervening devices may or may not be present between the particular device and the first device or the second device.
All terms used in the present disclosure have the same meaning as understood by one of ordinary skill in the art to which the present disclosure belongs, unless otherwise specifically defined. It will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the relevant art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.
Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail, but are intended to be part of the specification where appropriate.
The invention discloses an electric boosting system of a glass kiln, as shown in figures 1-3, the electric boosting system comprises: the electrodes 1 are arranged in the glass kiln, and a plurality of groups of electrodes 1 are arranged in the glass kiln; the power supply system comprises a main transformer, a plurality of power controllers and a plurality of sub-transformers, wherein the main transformer is electrically connected with the power controllers respectively, each power controller is electrically connected with one sub-transformer, and each sub-transformer is electrically connected with one group of electrodes 1; the control system comprises a main DCS, an exchanger and a plurality of power meters, each group of electrodes 1 is electrically connected with one power meter, each power meter is electrically connected with the main DCS, the main DCS is connected with the exchanger, and the exchanger is electrically connected with the plurality of power controllers respectively. Specifically, the input voltage of the power supply system is 10kV,10kV voltage is changed into 400V after being regulated by the main transformer, the 400V output voltage of the main transformer is rectified by the power controller and then is input into the sub-transformers, the sub-transformers reduce the voltage from 400V to 180V, the sub-transformers supply power to each group of electrodes 1 in the glass kiln, and each group of electrodes 1 convert electric energy into heat energy to heat glass liquid in the glass kiln. The auxiliary heating is carried out through each group of electrodes 1, so that the glass melting effect, the glass melting efficiency and the forming quality are improved; solves the technical defects that high-temperature high-viscosity glass is difficult to melt, clarify and homogenize. Further, the current of each group of electrodes 1 is measured through a power meter of the control system, current information is fed back to a main DCS of the control system, the main DCS adjusts output power according to the current information and controls the output current of the power controller, and the heating amount of each group of electrodes 1 is controlled by adjusting the output current, so that the temperature of molten glass is controlled in a proper range, raw materials at the bottom of the kiln can be fully melted and clarified, the glass drawing effect is guaranteed, and the production quality is improved.
In some embodiments, as shown in fig. 3, the wattmeter is electrically connected to the mutual inductor of each group of electrodes 1. Specifically, each group of electrodes 1 is connected with a mutual inductor, the mutual inductor and the power controller form current closed-loop control, the mutual inductor detects the current of each group of electrodes 1, and the electric power meter measures the current through the mutual inductor.
In some embodiments, each group of electrodes 1 is electrically connected to the sub-transformer through a fuse protector, and each group of electrodes 1 is protected by setting the fuse protector, so that the damage to each group of electrodes 1 when a power supply system fails is prevented.
In some embodiments, as shown in fig. 1, the feed zone 2, the melting zone 3, the hot dam zone 4, the fining zone 5, and the distribution chute zone 6 of the glass furnace are each provided with one set of electrodes 1, and the feed chute zone 7 of the glass furnace is provided with three sets of electrodes 1. By arranging the electrodes 1 in each area in the glass kiln, the radiation range of the heat of the electrodes 1 is enlarged, the heating is more uniform, and the quality of products is ensured.
In some embodiments, the electrodes 1 disposed in the feed zone 2, the melting zone 3, the hot dam zone 4, and the fining zone 5 are 50.8mm in diameter and 1500mm in length, and the electrodes 1 disposed in the distribution channel zone 6 and the feedchannel zone 7 are 50mm in diameter and 1000mm in length. Specifically, according to the process requirements of different areas in the glass kiln, the electrodes 1 with different specifications and sizes are arranged so as to meet the heating requirements of different areas.
In some embodiments, as shown in fig. 2, the sub-transformers connected to each set of electrodes disposed on the charging zone 2, melting zone 3, hot dam zone 4, fining zone 5 are 300kVA transformers, and the sub-transformers connected to each set of electrodes disposed on the distribution manifold zone 6 and the feed manifold zone 7 are 50kVA transformers. Specifically, different sub-transformers are arranged to supply power to the electrodes 1 according to the heating requirements of different areas in the glass kiln.
In some embodiments, the number of fusing protectors connected to each set of electrodes in the feeding zone 2, the melting zone 3, the hot dam zone 4, and the clarification zone 5 is 900A, the number of fusing protectors connected to each set of electrodes in the distribution channel zone 6 is 315A, and the number of fusing protectors connected to each set of electrodes in the feed channel zone 7 is 600A. Specifically, the fusing protectors of different specifications are set according to different magnitudes of currents passing through each group of electrodes 1.
In some embodiments, as shown in fig. 1, there are four electrodes per set in the feed zone 2, the melting zone 3, the hot dam zone 4, and the fining zone 5, six electrodes per set in the distribution channel zone 6, and two electrodes per set in the feed channel zone 7. Specifically, each group of electrodes 1 on the feeding area 2, the melting area 3, the hot dam area 4 and the clarification area 5 is divided into two rows, two electrodes 1 are arranged on each row, and the two rows of electrodes 1 are symmetrically distributed up and down; the six electrodes 1 in the distribution channel area 6 are divided into two rows, each row is provided with three electrodes 1, and the two rows of electrodes 1 are arranged up and down symmetrically; the material supply channel area 7 has three groups of electrodes 1, each group has two electrodes 1, and has six electrodes 1, and the six electrodes 1 are arranged up and down in a row. Through the arrangement of the electrode 1, the heat radiation area of the electrode 1 is enlarged, the uniformity of the electrode 1 for heating glass liquid is improved, and the quality of products is ensured.
In some embodiments, the electrodes are disposed at the bottom of the glass furnace.
In some embodiments, the electrode is a molybdenum electrode.
The invention discloses an electric boosting system of a glass kiln, which improves the yield and the quality of glass under the same energy consumption; by arranging the electrodes 1 in different areas in the glass kiln, the uniformity of the electrodes 1 for heating glass liquid is improved, and the technical defects that high-temperature and high-viscosity glass is difficult to melt, clarify and homogenize are overcome; the heating amount of each group of electrodes 1 is controlled by adjusting the output current of the control system, so that the temperature of the molten glass is controlled in a proper range, and the glass processing quality is ensured.
Thus, various embodiments of the present disclosure have been described in detail. Some details well known in the art have not been described in order to avoid obscuring the concepts of the present disclosure. It will be fully apparent to those skilled in the art from the foregoing description how to practice the presently disclosed embodiments.
Although some specific embodiments of the present disclosure have been described in detail by way of example, it should be understood by those skilled in the art that the foregoing examples are for purposes of illustration only and are not intended to limit the scope of the present disclosure. It will be understood by those skilled in the art that various changes may be made in the above embodiments or equivalents may be substituted for elements thereof without departing from the scope and spirit of the present disclosure. In particular, the technical features mentioned in the embodiments can be combined in any way as long as there is no structural conflict.
Claims (10)
1. An electric boosting system for a glass furnace, comprising:
the electrodes (1), a plurality of groups of the electrodes (1) are arranged in the glass kiln;
the power supply system comprises a main transformer, a plurality of power controllers and a plurality of sub-transformers, wherein the main transformer is electrically connected with the power controllers respectively, each power controller is electrically connected with one sub-transformer, and each sub-transformer is electrically connected with one group of electrodes (1);
the control system comprises a main DCS, a switch and a plurality of power meters, each group of electrodes (1) is electrically connected with one power meter, each power meter is respectively and electrically connected with the main DCS, the main DCS is connected with the switch, the switch is respectively and electrically connected with the plurality of power controllers,
wherein the main DCS is configured to control the output current of the power controller according to the current of each group of the electrodes (1) measured by the power meter, and control the heating amount of each group of the electrodes (1) according to the output current.
2. Electric boosting system for glass kilns according to claim 1, characterized in that said wattmeter is electrically connected to the mutual inductor of each group of said electrodes (1).
3. Electric boosting system for glass furnaces according to claim 1, characterized in that each set of electrodes (1) is electrically connected to the partial transformer by means of a fuse protector.
4. The electric boosting system of a glass furnace according to claim 3, wherein the electrodes (1) are arranged in one group in the charging zone (2), the melting zone (3), the hot dam zone (4), the fining zone (5) and the distribution channel zone (6) of the glass furnace, and in three groups in the feeding channel zone (7) of the glass furnace.
5. The electric boosting system of a glass furnace according to claim 4, wherein the electrodes (1) arranged in the charging zone (2), the melting zone (3), the hot dam zone (4) and the fining zone (5) have a diameter of 50.8mm and a length of 1500mm, and the electrodes (1) arranged in the distribution channel zone (6) and the feed channel zone (7) have a diameter of 50mm and a length of 1000mm.
6. The electric boosting system of a glass furnace according to claim 5, wherein the partial transformers connected to each set of said electrodes (1) disposed on the charging zone (2), melting zone (3), hot dam zone (4), fining zone (5) are 300kVA transformers, and the partial transformers connected to each set of said electrodes (1) disposed on the distribution channel zone (6) and the feeding channel zone (7) are 50kVA transformers.
7. The electric boosting system for glass furnaces according to claim 6, characterized in that the fusing protector connected to each set of electrodes (1) of the feeding zone (2), melting zone (3), hot dam zone (4) and fining zone (5) is 900A, the fusing protector connected to each set of electrodes (1) of the distribution channel zone (6) is 315A, and the fusing protector connected to each set of electrodes (1) of the feeding channel zone (7) is 600A.
8. The electric boosting system for glass furnaces as claimed in claim 4, characterised in that there are four for each set of said electrodes (1) in the charging zone (2), melting zone (3), hot dam zone (4) and fining zone (5), six for one set of said electrodes (1) in the distribution channel zone (6) and two for each set of said electrodes (1) in the feed channel zone (7).
9. Electric boosting system for glass furnaces according to claim 1, characterized in that the electrode (1) is arranged at the bottom of the glass furnace.
10. Electric boosting system according to claim 1, characterized in that the electrodes (1) are molybdenum electrodes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211054464.1A CN115594386A (en) | 2022-08-30 | 2022-08-30 | Electric boosting system of glass kiln |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211054464.1A CN115594386A (en) | 2022-08-30 | 2022-08-30 | Electric boosting system of glass kiln |
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| Publication Number | Publication Date |
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| CN115594386A true CN115594386A (en) | 2023-01-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202211054464.1A Pending CN115594386A (en) | 2022-08-30 | 2022-08-30 | Electric boosting system of glass kiln |
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| CN101168468A (en) * | 2007-09-30 | 2008-04-30 | 彩虹集团电子股份有限公司 | Glass electric fluxing device |
| JP2008116169A (en) * | 2006-11-07 | 2008-05-22 | Ihi Corp | Method and device for controlling melting in electric melting furnace |
| CN106643194A (en) * | 2016-12-30 | 2017-05-10 | 四川航天拓鑫玄武岩实业有限公司 | Temperature control system and method for basalt electric boosting melting kiln |
| CN110028225A (en) * | 2019-04-26 | 2019-07-19 | 重庆鑫景特种玻璃有限公司 | Electric boosting system suitable for the fusing of high alumina special glass |
| CN209835946U (en) * | 2019-04-28 | 2019-12-24 | 四川省玻纤集团有限公司 | DCS-based basalt tank furnace electric boosting heating system |
| CN112358165A (en) * | 2020-10-30 | 2021-02-12 | 武汉理工大学 | Process method for controlling glass flow field of glass fiber kiln |
| CN114890655A (en) * | 2022-04-27 | 2022-08-12 | 陕西彩虹工业智能科技有限公司 | Electric boosting power supply system for flexible glass kiln |
-
2022
- 2022-08-30 CN CN202211054464.1A patent/CN115594386A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008116169A (en) * | 2006-11-07 | 2008-05-22 | Ihi Corp | Method and device for controlling melting in electric melting furnace |
| CN101168468A (en) * | 2007-09-30 | 2008-04-30 | 彩虹集团电子股份有限公司 | Glass electric fluxing device |
| CN106643194A (en) * | 2016-12-30 | 2017-05-10 | 四川航天拓鑫玄武岩实业有限公司 | Temperature control system and method for basalt electric boosting melting kiln |
| CN110028225A (en) * | 2019-04-26 | 2019-07-19 | 重庆鑫景特种玻璃有限公司 | Electric boosting system suitable for the fusing of high alumina special glass |
| CN209835946U (en) * | 2019-04-28 | 2019-12-24 | 四川省玻纤集团有限公司 | DCS-based basalt tank furnace electric boosting heating system |
| CN112358165A (en) * | 2020-10-30 | 2021-02-12 | 武汉理工大学 | Process method for controlling glass flow field of glass fiber kiln |
| CN114890655A (en) * | 2022-04-27 | 2022-08-12 | 陕西彩虹工业智能科技有限公司 | Electric boosting power supply system for flexible glass kiln |
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Address after: 712, 7th Floor, Building 4, 186A Litang Road, Changping District, Beijing 102200 Applicant after: Dongxu Pharmaceutical Glass (Beijing) Technology Co.,Ltd. Applicant after: Beijing Yuanda Xinda Technology Co.,Ltd. Address before: 102200 1505, Unit 2, Floor 15, Building 2, No. 87, Jiancai City West Road, Changping District, Beijing Applicant before: Beijing Tianhe Pharmaceutical Glass Technology Co.,Ltd. Applicant before: Beijing Yuanda Xinda Technology Co.,Ltd. |
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