CN115403249A - Kiln arrangement system and kiln method for one-kiln eight-line large-tonnage kiln - Google Patents
Kiln arrangement system and kiln method for one-kiln eight-line large-tonnage kiln Download PDFInfo
- Publication number
- CN115403249A CN115403249A CN202210996053.8A CN202210996053A CN115403249A CN 115403249 A CN115403249 A CN 115403249A CN 202210996053 A CN202210996053 A CN 202210996053A CN 115403249 A CN115403249 A CN 115403249A
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- Prior art keywords
- kiln
- natural gas
- hot air
- thermocouples
- heating
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000000034 method Methods 0.000 title claims abstract description 20
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims abstract description 92
- 239000003345 natural gas Substances 0.000 claims abstract description 46
- 238000005352 clarification Methods 0.000 claims abstract description 21
- 238000010438 heat treatment Methods 0.000 claims description 37
- 238000004321 preservation Methods 0.000 claims description 10
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- 239000007921 spray Substances 0.000 claims description 5
- 239000011449 brick Substances 0.000 claims description 3
- 239000006063 cullet Substances 0.000 claims description 3
- 239000000377 silicon dioxide Substances 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 230000001172 regenerating effect Effects 0.000 abstract description 4
- 239000011819 refractory material Substances 0.000 abstract description 3
- 230000007704 transition Effects 0.000 abstract description 3
- 238000005336 cracking Methods 0.000 abstract description 2
- 239000011521 glass Substances 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 238000005338 heat storage Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000758 substrate Substances 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
- C03B5/16—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
- C03B5/24—Automatically regulating the melting process
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/10—Reduction of greenhouse gas [GHG] emissions
- Y02P10/143—Reduction of greenhouse gas [GHG] emissions of methane [CH4]
Abstract
The invention discloses a kiln eight-line large-tonnage kiln and kiln arrangement system and a kiln and kiln method, which comprises a kiln body, a natural gas pipeline arranged along the circumferential direction of the kiln body, a natural gas control chamber communicated with the natural gas pipeline and a plurality of kiln and kiln hot air burners, wherein the kiln body comprises a regenerative chamber, a kiln feeding pool, a kiln clarification part, a kiln transverse passage, a kiln longitudinal passage and a kiln branch passage which are sequentially communicated, the kiln feeding pool, the kiln clarification part and the kiln longitudinal passage are respectively provided with a plurality of kiln and kiln hot air burners, the kiln and kiln hot air burners are respectively communicated with the natural gas pipeline, and the regenerative chamber is communicated with the kiln feeding pool; according to the invention, the hot air burners and the thermocouples of the kiln are arranged in different areas, so that the temperature in the kiln body is monitored and controlled in real time, the refractory material of the kiln is prevented from expanding and cracking, the potential safety hazard of the kiln structure is reduced, and the smooth transition of the kiln from the kiln to normal production is realized.
Description
Technical Field
The invention relates to the technical field of solar photovoltaic rolled glass substrate production, in particular to a kiln arrangement system and a kiln method for a one-kiln eight-line large-tonnage kiln.
Background
The solar photovoltaic glass kiln is formed by different refractory materials and steel structures, the temperature is gradually increased after the solar photovoltaic glass kiln is built, the temperature is gradually increased to about 1000 ℃ from room temperature, the hot air kiln is stopped when the temperature is about 1000 ℃, the solar photovoltaic glass kiln is converted into an air combustion-supporting kiln or a total oxygen combustion kiln, the speed is stable when the temperature is increased in the whole kiln baking process, partial temperature points need to be kept for a certain time, and the temperature cannot fluctuate during heat preservation. The kiln baking process is also a process of dehumidifying kiln equipment, heating and expanding or shrinking kiln materials and gradually adjusting and stabilizing the main structure. At present, the maximum tonnage of a kiln is 1200 tons per day, the maximum tonnage of the kiln is one kiln with six lines, the kiln of the one kiln with six lines is stabilized, and the transition from the kiln to normal production is more standard, but no specific kiln arrangement system and kiln method exist at present for the kiln of the 1200 tons of the one kiln with eight lines.
In order to solve the problems, the invention provides a kiln arrangement system and a kiln method for a one-kiln eight-line large-tonnage kiln, which are used for solving the problem of unstable kiln process of the one-kiln eight-line large-tonnage kiln.
Disclosure of Invention
The invention aims to provide a kiln arrangement system and a kiln method for a one-kiln eight-line large-tonnage kiln, and the purpose of improving the kiln process stability of the one-kiln eight-line large-tonnage kiln is achieved.
In order to achieve the purpose, the invention provides the following scheme:
the utility model provides an eight line large-tonnage kilns kiln firing arrangement system in kiln, includes kiln body, edge the natural gas line that kiln body circumference was arranged, with natural gas control room and a plurality of kiln hot air burner of natural gas line intercommunication, kiln body includes the regenerator, the kiln that communicates in proper order throws material pond, kiln clarification portion, the horizontal passageway of kiln, the passageway is indulged to the kiln and the passageway is propped up to the kiln, the kiln throws material pond, kiln clarification portion and the kiln indulges the passageway and all is provided with a plurality of kiln hot air burner, kiln hot air burner communicates with natural gas line respectively, the regenerator with the kiln throws the material pond intercommunication.
Preferably, the hot air burner of the baking kiln comprises a natural gas hose, an air pipeline, an electrical control cabinet and an industrial personal computer, wherein two ends of the natural gas hose are respectively communicated with the natural gas pipeline and the mixing cavity, two ends of the air pipeline are respectively communicated with the fan and the mixing cavity, and the industrial personal computer and the electrical control cabinet are sequentially connected with the fan.
Preferably, the natural gas pipeline is provided with a natural gas flow meter and a natural gas control valve in sequence.
Preferably, an air flow meter is arranged on the air pipeline.
Preferably, 6 hot air burners of the roasting kiln are arranged in the kiln head feeding pool, and the maximum power of each fan is 22KW; 3 kiln hot air burners are respectively arranged on two sides of the clarification part of the kiln, and the maximum power of a fan is 22KW; 1 hot air burner of the baking kiln is respectively arranged at two sides of a transverse passage of the kiln, and the maximum power of a fan is 18.5KW; 4 hot air burners of the baking kiln are respectively arranged on the longitudinal channel of the kiln, and the maximum power of a fan is 22KW.
Preferably, the system also comprises a plurality of thermocouples and a temperature recorder, wherein 10 thermocouples are arranged in the feeding tank and the clarification part of the kiln, 3 thermocouples are arranged in the heat storage chamber, 2 thermocouples are arranged in the transverse passage of the kiln, 4 thermocouples are arranged in the longitudinal passage of the kiln, 1 thermocouple is arranged in each branch passage of the kiln, the thermocouples are connected with the temperature recorder, and the temperature recorder is connected with the industrial personal computer.
Preferably, the thermocouple is a type K thermocouple.
Preferably, the system also comprises a plurality of natural gas spray guns which are arranged in the furnace feeding pond and the furnace clarification part.
A kiln method comprising the steps of:
starting all the hot air burners of the roasting kiln, and starting the fan frequency to the maximum;
igniting all the hot air burners of the kiln, heating the interior of the kiln to 165 ℃ through an industrial personal computer at a heating rate of 3 ℃/h, and preserving heat for 12 hours until the arch top temperature collected by thermocouples in a feeding tank and a clarification part of the kiln is 100 ℃;
after the heat preservation is finished, heating the interior of the kiln to 230 ℃ according to the heating rate of 1 ℃/h, and preserving the heat for 12 hours;
after the heat preservation is finished, heating the temperature in the kiln to 300 ℃ according to the heating rate of 1 ℃/h, and preserving the heat for 15 hours, wherein the expansion amount of the silica bricks in the kiln is large;
after the heat preservation is finished, heating the interior of the kiln to 660 ℃ according to the heating rate of 3 ℃/h;
heating the interior of the kiln to 800 ℃ from 660 ℃ according to the heating rate of 4 ℃/h;
heating at a temperature rate of 5 ℃/h in the process of the temperature in the kiln from 800 ℃ to 1000 ℃;
and when the temperature in the kiln reaches 1000 ℃, gradually removing the hot air burner of the roasting kiln at the position of the feeding pool at the kiln head, heating by adopting a natural gas spray gun, and starting to distribute the cullet and the batch when the temperature in the kiln reaches 1450 ℃.
Compared with the prior art, the invention has the following technical effects:
1. according to the invention, the hot air burners and the thermocouples of the kiln are arranged in different areas, so that the temperature in the kiln body is monitored and controlled in real time, the refractory material of the kiln is prevented from expanding and cracking, the potential safety hazard of the kiln structure is reduced, and the smooth transition of the kiln from the kiln to normal production is realized.
Drawings
In order to more clearly illustrate the present invention or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive exercise.
FIG. 1 is a schematic view of a kiln layout system according to the present invention;
FIG. 2 is a drawing of a hot air burner apparatus of the roasting kiln of the present invention;
wherein, 1, a natural gas control room; 2. a natural gas pipeline; 3. a hot air burner of the roasting kiln; 4. a feeding tank of the kiln; 5. a regenerator; 6. a type K thermocouple; 7. a kiln clarification section; 8. a longitudinal path of the kiln; 9. a kiln branch passage; 10. a kiln transverse passage; 12. a fan; 13. an air flow meter; 14. an air duct; 15. a natural gas control valve; 16. a natural gas flow meter; 17. a natural gas hose; 18. a shut-off valve; 19. a ball valve; 20. an electrical control cabinet; 21. an industrial personal computer; 22. a mixing chamber; 23. a natural gas spray gun.
Detailed Description
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 only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention aims to provide a kiln arrangement system and a kiln method for a one-kiln eight-line large-tonnage kiln, and the purpose of improving the kiln process stability of the one-kiln eight-line large-tonnage kiln is achieved.
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.
Referring to fig. 1, the invention relates to a one-kiln eight-line large-tonnage kiln layout system, which comprises a kiln body, a natural gas pipeline 2 arranged along the circumferential direction of the kiln body, a natural gas control chamber 1 communicated with the natural gas pipeline 2 and a plurality of kiln hot air burners 3, wherein the kiln body comprises a regenerative chamber 5, a kiln feeding tank 4, a kiln clarification part 7, a kiln transverse passage 10, a kiln longitudinal passage 8 and a kiln branch passage 9 which are sequentially communicated, the kiln feeding tank 4, the kiln clarification part 7 and the kiln longitudinal passage 8 are respectively provided with the plurality of kiln hot air burners 3, the kiln hot air burners 3 are respectively communicated with the natural gas pipeline 2, and the regenerative chamber 5 is communicated with the kiln feeding tank 4.
Referring to fig. 2, the hot air burner 3 of the baking kiln includes a natural gas hose 17 having two ends respectively communicated with the natural gas pipeline 2 and the mixing cavity 22, an air pipeline 14 having two ends respectively communicated with the fan 12 and the mixing cavity 22, an electrical control cabinet 20, and an industrial personal computer 21, wherein the industrial personal computer 21 and the electrical control cabinet 20 are sequentially connected with the fan 12.
Referring to fig. 2, a natural gas flowmeter 16 and a natural gas control valve 15 are provided in this order on the natural gas pipeline 2.
Referring to fig. 2, an air flow meter 13 is provided on the air duct 14.
Referring to fig. 1, 6 hot air burners 3 of the roasting kiln are arranged in a feeding pool at the kiln head, and the maximum power of a fan 12 is 22KW; 3 hot air burners 3 of the baking kiln are respectively arranged on two sides of the kiln clarification part 7, and the maximum power of a fan 12 is 22KW; 1 hot air burners 3 of the baking kiln are respectively arranged on two sides of a transverse kiln passage 10, and the maximum power of a fan 12 is 18.5KW; 4 hot air burners 3 of the baking kiln are respectively arranged on the longitudinal channel 8 of the kiln, and the maximum power of a fan 12 is 22KW.
Referring to fig. 1, the system further comprises a plurality of thermocouples and a temperature recorder, wherein 10 thermocouples are arranged in the feeding tank 4 and the clarification part 7 of the kiln, 3 thermocouples are arranged in the regenerator 5, 2 thermocouples are arranged in the transverse passage 10 of the kiln, 4 thermocouples are arranged in the longitudinal passage 8 of the kiln, 1 thermocouple is arranged in each branch passage 9 of the kiln, the thermocouples are connected with the temperature recorder, and the temperature recorder is connected with the industrial personal computer 21.
Further, the thermocouple is a type K thermocouple 6.
Referring to fig. 1, a number of natural gas lances 23 are included which are located in the kiln feed tank 4 and the kiln clarification section 7.
Referring to fig. 1, the natural gas pipeline 2 is further provided with a shut-off valve 18 and a ball valve 19.
The method comprises the following specific implementation steps:
starting all the hot air burners 3 of the roasting kiln, and starting the frequency of the fan 12 to the maximum;
igniting all the hot air burners 3 of the kiln, heating the interior of the kiln to 165 ℃ through an industrial personal computer 21 at a heating rate of 3 ℃/h, and preserving heat for 12 hours until the arch top temperature collected by thermocouples in a kiln feeding pool 4 and a kiln clarification part 7 is 100 ℃;
after the heat preservation is finished, heating the interior of the kiln to 230 ℃ according to the heating rate of 1 ℃/h, and preserving the heat for 12 hours;
after the heat preservation is finished, heating the temperature in the kiln to 300 ℃ according to the heating rate of 1 ℃/h, and preserving the heat for 15 hours, wherein the expansion amount of the silica bricks in the kiln is large;
after the heat preservation is finished, heating the interior of the kiln to 660 ℃ according to the heating rate of 3 ℃/h;
heating the interior of the kiln to 800 ℃ from 660 ℃ at a heating rate of 4 ℃/h;
heating at a temperature rate of 5 ℃/h in the process of the temperature in the kiln from 800 ℃ to 1000 ℃;
and when the temperature in the kiln reaches 1000 ℃, gradually removing the hot air burner 3 of the kiln at the position of the feeding tank at the kiln head, heating by adopting a natural gas spray gun 23, and starting to deliver the cullet and the batch when the temperature in the kiln reaches 1450 ℃.
And the adaptation according to the actual needs is within the protection scope of the present invention.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (9)
1. The utility model provides a eight line large-tonnage kilns of a kiln kilns arrangement system, its characterized in that, include the kiln body, follow the natural gas line that kiln body circumference was arranged, with natural gas control room and a plurality of kilns hot air burner of natural gas line intercommunication, the kiln body includes regenerator, the kiln that communicates in proper order throws material pond, kiln clarification portion, the horizontal passageway of kiln, the passageway is indulged to the kiln and the passageway is propped up to the kiln, kiln clarification portion and the kiln are indulged the passageway and are all provided with a plurality of kilns hot air burner, the kiln hot air burner respectively with natural gas line intercommunication, the regenerator with the kiln throws the material pond intercommunication.
2. The system for arranging the one-kiln eight-wire large-tonnage kiln and kiln according to claim 1, wherein the kiln hot air burner comprises a natural gas hose, an air pipeline, an electrical control cabinet and an industrial personal computer, wherein two ends of the natural gas hose are respectively communicated with the natural gas pipeline and the mixing cavity, two ends of the air pipeline are respectively communicated with a fan and the mixing cavity, and the industrial personal computer and the electrical control cabinet are sequentially connected with the fan.
3. The system for arranging the one-kiln eight-wire large-tonnage kiln according to claim 2, wherein a natural gas flowmeter and a natural gas control valve are sequentially arranged on the natural gas pipeline.
4. The system for arranging the one-kiln eight-wire large-tonnage kiln and kiln according to claim 2, wherein an air flow meter is arranged on the air pipeline.
5. The system for arranging the one-kiln eight-wire large-tonnage kiln and baking kilns according to claim 1, wherein 6 baking kiln hot air burners are arranged in the kiln head feeding tank, and the maximum power of a fan is 22KW; 3 hot air burners of the baking kiln are respectively arranged on two sides of the clarification part of the kiln, and the maximum power of a fan is 22KW; 1 baking kiln hot air burner is respectively arranged on two sides of a transverse passage of the kiln, and the maximum power of a fan is 18.5KW; 4 hot air burners of the baking kiln are respectively arranged on the longitudinal channel of the kiln, and the maximum power of a fan is 22KW.
6. The system of claim 2, further comprising a plurality of thermocouples and a temperature recorder, wherein 10 thermocouples are arranged in the feeding tank and the clarification part of the kiln, 3 thermocouples are arranged in the regenerator, 2 thermocouples are arranged in the transverse passage of the kiln, 4 thermocouples are arranged in the longitudinal passage of the kiln, 1 thermocouple is arranged in each passage of the kiln, the thermocouples are connected with the temperature recorder, and the temperature recorder is connected with the industrial personal computer.
7. The system of claim 6, wherein the thermocouples are K-type thermocouples.
8. The system of claim 1, further comprising a plurality of natural gas lances positioned in the kiln feed tank and the kiln clarification section.
9. The kiln baking method is characterized by comprising the following steps:
starting all the hot air burners of the roasting kiln, and starting the fan frequency to the maximum;
igniting all the hot air burners of the kiln, heating the interior of the kiln to 165 ℃ through an industrial personal computer at a heating rate of 3 ℃/h, and preserving heat for 12 hours until the arch top temperature collected by thermocouples in a feeding tank and a clarification part of the kiln is 100 ℃;
after the heat preservation is finished, heating the interior of the kiln to 230 ℃ according to the heating rate of 1 ℃/h, and preserving the heat for 12 hours;
after the heat preservation is finished, heating the temperature in the kiln to 300 ℃ according to the heating rate of 1 ℃/h, and preserving the heat for 15 hours, wherein the expansion amount of the silica bricks in the kiln is large;
after the heat preservation is finished, heating the interior of the kiln to 660 ℃ according to the heating rate of 3 ℃/h;
heating the interior of the kiln to 800 ℃ from 660 ℃ at a heating rate of 4 ℃/h;
heating at a temperature rate of 5 ℃/h in the process of the temperature in the kiln from 800 ℃ to 1000 ℃;
and when the temperature in the kiln reaches 1000 ℃, gradually removing the hot air burner of the kiln at the position of the feeding tank at the kiln head, heating by adopting a natural gas spray gun, and starting to deliver the cullet and the batch when the temperature in the kiln reaches 1450 ℃.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210996053.8A CN115403249A (en) | 2022-08-19 | 2022-08-19 | Kiln arrangement system and kiln method for one-kiln eight-line large-tonnage kiln |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210996053.8A CN115403249A (en) | 2022-08-19 | 2022-08-19 | Kiln arrangement system and kiln method for one-kiln eight-line large-tonnage kiln |
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| Publication Number | Publication Date |
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| CN115403249A true CN115403249A (en) | 2022-11-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210996053.8A Pending CN115403249A (en) | 2022-08-19 | 2022-08-19 | Kiln arrangement system and kiln method for one-kiln eight-line large-tonnage kiln |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201581032U (en) * | 2009-10-15 | 2010-09-15 | 巨石集团有限公司 | Pure oxygen combustor group for glass fiber tank furnace |
| CN201737825U (en) * | 2009-12-31 | 2011-02-09 | 巨石集团有限公司 | Medium-alkali glass fiber tank furnace |
| CN102775043A (en) * | 2012-07-12 | 2012-11-14 | 巨石集团有限公司 | Kiln roasting method by glass fiber tank kiln channel |
| CN105973028A (en) * | 2016-04-29 | 2016-09-28 | 湛江市鸿威科技有限公司 | Novel gas heating system device applied to oven |
| CN208536573U (en) * | 2018-05-23 | 2019-02-22 | 彩虹集团有限公司 | A kind of digital full-automatic hot-blast heating-up control system |
| CN209098494U (en) * | 2018-08-20 | 2019-07-12 | 彩虹集团（邵阳）特种玻璃有限公司咸阳分公司 | A kind of heating-up furnace device of cover-plate glass kiln |
| CN112694238A (en) * | 2021-01-18 | 2021-04-23 | 武汉长利新材料科技有限公司 | Large-tonnage one-kiln eight-wire thin photovoltaic glass melting furnace |
-
2022
- 2022-08-19 CN CN202210996053.8A patent/CN115403249A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201581032U (en) * | 2009-10-15 | 2010-09-15 | 巨石集团有限公司 | Pure oxygen combustor group for glass fiber tank furnace |
| CN201737825U (en) * | 2009-12-31 | 2011-02-09 | 巨石集团有限公司 | Medium-alkali glass fiber tank furnace |
| CN102775043A (en) * | 2012-07-12 | 2012-11-14 | 巨石集团有限公司 | Kiln roasting method by glass fiber tank kiln channel |
| CN105973028A (en) * | 2016-04-29 | 2016-09-28 | 湛江市鸿威科技有限公司 | Novel gas heating system device applied to oven |
| CN208536573U (en) * | 2018-05-23 | 2019-02-22 | 彩虹集团有限公司 | A kind of digital full-automatic hot-blast heating-up control system |
| CN209098494U (en) * | 2018-08-20 | 2019-07-12 | 彩虹集团（邵阳）特种玻璃有限公司咸阳分公司 | A kind of heating-up furnace device of cover-plate glass kiln |
| CN112694238A (en) * | 2021-01-18 | 2021-04-23 | 武汉长利新材料科技有限公司 | Large-tonnage one-kiln eight-wire thin photovoltaic glass melting furnace |
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