CN213924467U - One-kiln multi-line large-tonnage melting kiln suitable for sheet glass production - Google Patents
One-kiln multi-line large-tonnage melting kiln suitable for sheet glass production Download PDFInfo
- Publication number
- CN213924467U CN213924467U CN202023250610.7U CN202023250610U CN213924467U CN 213924467 U CN213924467 U CN 213924467U CN 202023250610 U CN202023250610 U CN 202023250610U CN 213924467 U CN213924467 U CN 213924467U
- Authority
- CN
- China
- Prior art keywords
- kiln
- melting furnace
- melting
- neck
- branch
- Prior art date
- 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.)
- Active
Links
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
-
- 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
-
- 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
- C03B5/20—Bridges, shoes, throats, or other devices for withholding dirt, foam, or batch
-
- 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
-
- 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
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Glass Melting And Manufacturing (AREA)
Abstract
The utility model discloses a one-kiln multi-line large-tonnage melting furnace suitable for sheet glass production, which relates to the technical field of plate glass melting furnaces and comprises a furnace body and two clamping necks, two horizontal passageways and a plurality of branch passageways, kiln external portion is provided with many pairs of air combustion-supporting combustors along length direction symmetry, the air combustion-supporting combustor alternative combustion of kiln body both sides, the front end of kiln body is provided with throws the material pond, the middle part and the rear portion of kiln body are melting portion, two calorie of neck symmetries set up on the lateral wall of kiln body rear end, calorie of neck and melting portion intercommunication, the one end that melting kiln was kept away from to each calorie of neck is connected with a horizontal passageway, be connected with a plurality of branch passageways on each horizontal passageway, the length of each branch passageway of connecting on a horizontal passageway is unequal, the distance that each branch passageway terminal point on a horizontal passageway to calorie of neck export equals, the mid point department of horizontal passageway is located the one side that air combustion-supporting combustor was kept away from to the calorie of neck. The device can realize the low energy consumption and low cost production of thin glass, and ensures the balance of the quality of molten glass of each branch line.
Description
Technical Field
The utility model relates to the technical field of plate glass melting furnaces, in particular to a multi-line large-tonnage melting furnace suitable for sheet glass production.
Background
The large-tonnage melting furnace with the daily melting amount of the plate glass more than 1000 tons has obvious energy-saving advantage and becomes a development trend. The thin plate glass with the thickness of 2mm or less is widely applied to the fields of high-end mirror making, automobile glass, photovoltaic glass, flat panel display and the like. Due to the limitation of the forming process principle (rolling/floating method) of glass and the matching capability of forming and annealing equipment, the single-line production capacity of sheet glass with the thickness of less than 2mm is generally 120-180 tons/day, and the single-furnace one-line production is adopted, so that the energy consumption is higher.
Chinese patent publication No. CN204174064U discloses a one-furnace three-line ultra-thin float glass production line, which is divided into a main line and a wing line by a primary neck and a runner, and respectively connected with a secondary neck and a cooling part, and connected with a subsequent float forming device. In the typical example disclosed in the patent, the maximum melting amount of the melting furnace is 700 tons/day, the main line drawing amount is 100-300 tons/day, when the ultra-thin float glass is produced, the main line drawing amount is reduced to 150 tons/day, and the reduced drawing amount is adjusted to the saturation of the melting capacity of the melting furnace through a two-wing line. When the example is used for producing ultrathin glass, the main line drawing amount is reduced by 50%, so that great change is caused to glass liquid flow, and stable production is not easy to realize.
Chinese patent publication No. CN109734287A discloses a glass melting furnace for producing ultra-white or patterned solar cells by calendering process, wherein a neck is connected to a longitudinal channel, two ends of the longitudinal channel are respectively connected to a distribution channel, each distribution channel is provided with 2-3 branch channels, and each branch channel is respectively connected to a calendering device. The maximum tonnage of the one-kiln six-wire melting furnace disclosed by the patent is 1300 tons/day, the maximum productivity of each wire is 216 tons/day, when the sheet glass with the thickness of less than 2mm is produced, the drawing quantity needs to be reduced to about 150 tons/day, the total melting quantity of the melting furnace is reduced to less than 900 tons/day, and the situation that a large horse pulls a trolley exists.
Chinese patent publication No. CN208747914U discloses a photovoltaic super white patterned glass melting furnace, adopts the oxy-fuel combustion mode, sets up the two card necks of symmetry in the melting furnace central line, communicates horizontal passageway, and each horizontal passageway sets up 4 passageways, and melting furnace both sides are thrown the material, along melting furnace direction symmetrical arrangement have 16 totally 32 oxy-fuel combustion burners, melting capacity 1000 tons/day.
Chinese patent publication No. CN208562137U discloses an eight-line glass kiln for figured glass, which adopts the oxy-fuel combustion mode, has a melting capacity of 1000 tons/day, 14-20 pairs of oxy-fuel combustion burners are arranged, the neck is shaped like a't', one end is connected with the kiln body, the remaining two ends are respectively provided with a transverse passage for connection, the glass melting slurry flow passage is divided into two parts, the two parts flow to the respective transverse passages respectively, and finally the branches flow to the branch passages to facilitate the differentiated production of products.
The melting furnace scheme disclosed by the two patents adopts a total oxygen combustion mode, is limited by the characteristics of high combustion speed of total oxygen combustion flame, short flame and concentration, has limited width, needs to meet the melting requirement of molten glass by increasing the length of the melting furnace and the number of burners to meet the melting effect, has the maximum melting capacity of 1000 tons/day, and has no obvious energy-saving effect. Meanwhile, the mode of 'opposite burning' of the symmetrical burners is adopted, so that the 'collision' of flame at the middle part of the melting furnace is easily caused, the flue gas flow is disordered, the local temperature is overhigh, the transverse temperature difference of the melting furnace is aggravated, and the like, which are not beneficial to the glass melting.
SUMMERY OF THE UTILITY MODEL
For solving the technical problem above, the utility model provides a multi-thread large-tonnage melting furnace of a kiln that is fit for sheet glass production, thin glass below the matching 2mm that can be fine takes shape, annealing process and equips realizes thin glass's low energy consumption, low-cost production, has guaranteed the equilibrium of each branch line glass liquid quality.
In order to achieve the above object, the utility model provides a following scheme:
the utility model provides a kiln multi-line large-tonnage melting furnace suitable for sheet glass production, which comprises a kiln body, two clamping necks, two transverse passages and a plurality of passages, wherein the outside of the kiln body is symmetrically provided with a plurality of pairs of air combustion burners along the length direction, the air combustion burners on the two sides of the kiln body alternately burn, the front end of the kiln body is provided with a feeding pool, the middle part and the rear part of the kiln body are melting parts, the two clamping necks are symmetrically arranged on the side wall at the rear end of the kiln body, the clamping necks are communicated with the melting parts, one end of each clamping neck, which is far away from the melting furnace, is connected with one transverse passage, each transverse passage is connected with a plurality of passages, the lengths of the passages connected to one transverse passage are different, the distance from the terminal point of each passage connected to the outlet of the clamping neck on one transverse passage is equal, the middle point of the transverse passage is positioned on one side of the clamping neck away from the air combustion-supporting burner.
Preferably, the collar is perpendicular to a longitudinal direction of the kiln body, the lateral passage is perpendicular to the collar, and the branch passage is perpendicular to the lateral passage.
Preferably, two of the transverse passages are symmetrically disposed with respect to a center line of the kiln body.
Preferably, a plurality of branch passages installed on the two lateral passages are symmetrically arranged with respect to a center line of the kiln body.
Preferably, four branch passages are connected to each of the transverse passages.
Preferably, the two ends of the transverse passage are in a 45-degree oblique angle structure.
Preferably, the air-assisted combustion device further comprises two heat storage chambers, and the air-assisted combustion burners on two sides are respectively connected with the two heat storage chambers.
Preferably, eight to nine pairs of the air combustion-supporting burners are symmetrically arranged outside the kiln body along the length direction.
The utility model discloses for prior art gain following technological effect:
the utility model provides a be fit for multi-thread large-tonnage melting furnace of a kiln of sheet glass production, including the kiln body, two calories of necks, two cross access and a plurality of access, the external portion of kiln is provided with many pairs of air combustion-supporting combustors along the length direction symmetry, the air combustion-supporting combustor alternative combustion of kiln body both sides, adopt the combustion-supporting mode of air, flame is long, the air combustion-supporting combustor alternative combustion of both sides, can easily cover whole melting furnace width, make and to adopt 13.5 ~ 14 meters wide melting furnace structure, be favorable to reinforceing glass liquid lateral convection, improve glass liquid detention time, improve glass melting quality, be favorable to shortening melting furnace length under the equal tonnage, reduce combustor quantity and fuel quantity, energy-conserving effect is showing. The two clamping necks are symmetrically arranged on the side wall at the rear end of the kiln body, one end of each clamping neck, which is far away from the melting furnace, is connected with a transverse passage, each transverse passage is connected with a plurality of branch passages, the lengths of the branch passages connected to one transverse passage are different, the distances from the terminal points of the branch passages connected to one transverse passage to the clamping neck outlet are equal, the stroke, the thermal history and the temperature of molten glass passing through the clamping necks are basically consistent when the molten glass reaches the terminal points of each branch passage, and the quality balance of each branch molten glass is ensured.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required 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 for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of a multi-line large-tonnage melting furnace suitable for sheet glass production.
Description of reference numerals: 1. a kiln body; 2. a melting section; 3. a regenerator; 4. an air-fired burner; 5. clamping a neck; 6. a transverse passage; 7. a branch path; 8. and (4) a feeding pool.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model aims at providing a multi-thread large-tonnage melting furnace of a kiln that is fit for sheet glass production, thin glass below the matching 2mm that can be fine takes shape, annealing process and equips realizes thin glass's low energy consumption, low-cost production, has guaranteed the equilibrium of each branch line glass liquid quality.
In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.
As shown in fig. 1, the present embodiment provides a multi-line large-tonnage melting furnace suitable for producing sheet glass, which includes a furnace body 1, two necks 5, two transverse passages 6 and a plurality of branch passages 7, wherein a plurality of pairs of air-assisted burners 4 are symmetrically disposed outside the furnace body 1 along the length direction, the air-assisted burners 4 on both sides of the furnace body 1 alternately burn, the present embodiment further includes two regenerators 3 respectively disposed on both sides of the furnace body 1, and the air-assisted burners 4 on both sides are respectively connected to the two regenerators 3. Adopt the combustion-supporting mode of air in this embodiment, flame is long, and the air of both sides helps the combustor 4 burning in turn, can easily cover whole melting furnace width for can adopt 13.5 ~ 14 meters wide melting furnace structure, be favorable to reinforceing glass liquid transverse convection, improve glass liquid dwell time, improve glass founding quality, be favorable to shortening melting furnace length under the same tonnage, reduce combustor quantity and fuel quantity, energy-conserving effect is showing. The arrangement mode effectively solves the problem that the full-oxygen combustion flame has high combustion speed and short flame length, so that the whole width of the melting furnace is difficult to cover when the full-oxygen combustion flame is used on a large melting furnace; the symmetrically arranged 'butt-firing' form is adopted to arrange the oxy-fuel burners, so that the problems that the tails of flames at two sides collide with each other at the middle part of the melting furnace, the airflow is unstable, the temperature is difficult to control, and the transverse temperature difference of the melting furnace is increased are easily caused. Meanwhile, the problem that the total oxygen combustion melting furnace is short in flame length and relatively narrow in melting furnace width, so that the melting tonnage can be increased only by increasing the length of the melting furnace, and the energy consumption is increased can be solved.
The front end of the kiln body 1 is provided with a feeding pool 8, the middle part and the rear part of the kiln body 1 are provided with a melting part 2, two clamping necks 5 are symmetrically arranged on the side wall of the rear end of the kiln body 1, the clamping necks 5 are communicated with the melting part 2, one end of each clamping neck 5, which is far away from the melting kiln, is connected with a transverse passage 6, each transverse passage 6 is connected with a plurality of branch passages 7, and the branch passages 7 can be connected with a plurality of branch lines to produce glass with different varieties and different thicknesses, thereby being particularly suitable for the production of thin glass below 2 mm.
The lengths of the branch passages 7 connected to one transverse passage 6 are different, and the distances from the end points of the branch passages 7 connected to one transverse passage 6 to the outlet of the neck 5 are equal, so that the distances from the outlet of the neck 5 to the end points of each branch passage 7 are consistent, the stroke, the thermal history and the temperature of the molten glass passing through the neck 5 are basically consistent when the molten glass reaches the end point of each branch passage 7, and the quality balance of each branch molten glass is ensured.
The middle point of the transverse passage 6 is positioned at one side of the clamping neck 5 far away from the air combustion-supporting burner 4 and the regenerator 3, namely the transverse passages 6 at the two sides of the kiln body 1 and the branch passages 7 connected with the transverse passages are asymmetric to the central line of the clamping neck 5 and offset towards the rear part of the kiln body 1, so that the branch passages 7 and the regenerator 3 of the melting kiln can keep a certain spacing distance, the interference in the production process is avoided, and the production operation is convenient.
Specifically, the collar 5 is provided perpendicular to the longitudinal direction of the kiln body 1, the lateral passage 6 is provided perpendicular to the collar 5, and the branch passage 7 is provided perpendicular to the lateral passage 6.
Specifically, two lateral passages 6 are symmetrically arranged with respect to the center line of the kiln body 1. The plurality of branch passages 7 attached to the two lateral passages 6 are provided symmetrically with respect to the center line of the kiln body 1.
Specifically, two ends of the transverse passage 6 adopt 45-degree oblique angle structures, so that dead angle areas with nearly static glass liquid flow velocity are avoided, and glass defects caused by glass crystallization and sundry accumulation are effectively reduced.
In this embodiment, eight to nine pairs of air combustion burners 4 are symmetrically disposed outside the kiln body 1 along the length direction. Four branch passages 7, that is, eight branch passages 7 in total in the present embodiment, are connected to each of the lateral passages 6.
In the embodiment, a 13.5-14 m wide melting furnace structure is adopted, the daily melting amount is 1000-1250 tons/day, the eight branch passages 7 can be connected with eight branch lines, the capacity of each branch line is 125-150 tons/day, the forming and annealing process and equipment of thin glass with the thickness of less than 2mm can be well matched, the low energy consumption effect of a large-tonnage melting furnace can be obviously reflected, and the low energy consumption and low-cost production of the thin glass is realized. The eight branch lines arranged in the embodiment can be used for producing glass with different thicknesses according to needs, when the pulling amount of one branch line needs to be adjusted to adapt to a forming and annealing process and equipment, the influence on other branch lines is small, the total melting amount is unchanged, and the effect of stably producing various kinds of glass is achieved.
The principle and the implementation mode of the present invention are explained by applying specific examples in the present specification, and the above descriptions of the examples are only used to help understanding the method and the core idea of the present invention; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the concrete implementation and the application scope. In summary, the content of the present specification should not be construed as a limitation of the present invention.
Claims (8)
1. The multi-line large-tonnage melting furnace for one kiln suitable for sheet glass production is characterized by comprising a kiln body, two clamping necks, two transverse passages and a plurality of branch passages, wherein a plurality of pairs of air combustion burners are symmetrically arranged outside the kiln body along the length direction, the air combustion burners on two sides of the kiln body alternately burn, a feeding pool is arranged at the front end of the kiln body, melting parts are arranged at the middle part and the rear part of the kiln body, the two clamping necks are symmetrically arranged on the side wall at the rear end of the kiln body, the clamping necks are communicated with the melting parts, one end, far away from the melting furnace, of each clamping neck is connected with one transverse passage, the transverse passages are connected with a plurality of branch passages, the lengths of the branch passages connected to one transverse passage are different, the distances from the terminal points of the branch passages connected to the clamping neck outlet on one transverse passage are equal, the middle point of the transverse passage is positioned on one side of the clamping neck away from the air combustion-supporting burner.
2. The melting furnace suitable for producing sheet glass in accordance with claim 1, wherein said neck is disposed perpendicular to the longitudinal direction of the furnace body, said lateral passage is disposed perpendicular to said neck, and said branch passage is disposed perpendicular to said lateral passage.
3. The multiple-strand large-tonnage melting furnace of claim 2, wherein said two transverse passageways are symmetrically disposed with respect to the centerline of said furnace body.
4. The multiple-strand large-tonnage melting furnace for producing thin sheet glass as set forth in claim 3, wherein a plurality of branch passages mounted on both of said transverse passages are symmetrically disposed with respect to a centerline of said furnace body.
5. The multiple-strand large-tonnage melting furnace of claim 4, wherein four branch passages are connected to each of said cross passages.
6. The multiple-strand large-tonnage melting furnace as set forth in claim 1, wherein said transverse path is angled at 45 ° at both ends.
7. The melting furnace suitable for sheet glass production and provided with the plurality of lines and the large tonnage in the kiln as recited in claim 1, further comprising two regenerators, wherein the air-combustion burners on both sides are respectively connected with the two regenerators.
8. The melting furnace suitable for producing thin plate glass with one or more lines and large tonnage as recited in claim 7, wherein eight to nine pairs of the air combustion burners are symmetrically arranged outside the furnace body along the length direction.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010146059.7A CN111233305A (en) | 2020-03-05 | 2020-03-05 | One-kiln multi-line large-tonnage melting kiln suitable for sheet glass production |
| CN2020101460597 | 2020-03-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213924467U true CN213924467U (en) | 2021-08-10 |
Family
ID=70878446
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010146059.7A Pending CN111233305A (en) | 2020-03-05 | 2020-03-05 | One-kiln multi-line large-tonnage melting kiln suitable for sheet glass production |
| CN202023250610.7U Active CN213924467U (en) | 2020-03-05 | 2020-12-29 | One-kiln multi-line large-tonnage melting kiln suitable for sheet glass production |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010146059.7A Pending CN111233305A (en) | 2020-03-05 | 2020-03-05 | One-kiln multi-line large-tonnage melting kiln suitable for sheet glass production |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN111233305A (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112299684B (en) * | 2020-11-04 | 2021-09-07 | 中国建材国际工程集团有限公司 | Plate glass kiln |
| CN112408754A (en) * | 2020-11-27 | 2021-02-26 | 绍兴旗滨玻璃有限公司 | Float glass melting furnace and float glass production line |
| 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 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2743360B1 (en) * | 1996-01-05 | 1998-02-27 | Air Liquide | METHOD FOR HEATING THE LOAD OF A GLASS OVEN |
| AU737544B2 (en) * | 1999-10-18 | 2001-08-23 | Air Products And Chemicals Inc. | Method and apparatus for backing-up oxy fuel combustion with air-fuel combustion |
| EA020084B1 (en) * | 2008-03-25 | 2014-08-29 | Агк Гласс Юроп | Process for melting glass in a glass melting furnace |
| CN201785299U (en) * | 2010-04-26 | 2011-04-06 | 信义光伏产业(安徽)控股有限公司 | Ultra-white rolled glass furnace |
| MX2017013094A (en) * | 2015-04-16 | 2018-01-26 | Praxair Technology Inc | Combustion methods for low velocity fuel stream. |
| CN207685116U (en) * | 2017-12-15 | 2018-08-03 | 上海吉驰玻璃科技有限公司 | A kind of glass melter cooling end rear end for eliminating glass devitrification |
| CN208747914U (en) * | 2018-01-30 | 2019-04-16 | 中建材（宜兴）新能源有限公司 | A kind of photovoltaic energy ultrawhite figured glass kiln |
| CN109734287A (en) * | 2019-03-06 | 2019-05-10 | 中国建材国际工程集团有限公司 | A kind of multi-thread rolled glass melting furnaces of a kiln |
-
2020
- 2020-03-05 CN CN202010146059.7A patent/CN111233305A/en active Pending
- 2020-12-29 CN CN202023250610.7U patent/CN213924467U/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN111233305A (en) | 2020-06-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN213924467U (en) | One-kiln multi-line large-tonnage melting kiln suitable for sheet glass production | |
| CN1819975B (en) | Low heat capacity gas oxy fired burner | |
| CN210481189U (en) | Mixed combustion-supporting glass melting furnace | |
| CN110793032B (en) | Oxygen-enriched combustion system of heating furnace and control method thereof | |
| CN209815941U (en) | Glass fiber smelting furnace | |
| CN108218190B (en) | Photovoltaic ultrawhite embossed glass kiln | |
| CN102875010A (en) | Float glass melting kiln for producing ultrathin glass | |
| CN212357007U (en) | Glass production line | |
| CN212713223U (en) | One-kiln eight-line large-tonnage melting kiln for thin photovoltaic glass | |
| CN216837621U (en) | Kiln for producing high-quality photovoltaic glass and novel calendaring molding overflow port | |
| CN111333306B (en) | Multi-line molten glass shunting melting furnace | |
| CN206635206U (en) | A kind of melting furnaces founded for electronic glass | |
| CN210457936U (en) | Cooling device for bottom of cooling part of glass kiln | |
| CN112125499B (en) | Multi-line energy-saving environment-friendly quality-improving and efficiency-increasing glass melting furnace | |
| CN112694238A (en) | Large-tonnage one-kiln eight-wire thin photovoltaic glass melting furnace | |
| CN212174788U (en) | Multi-branch structure of rolled glass kiln | |
| CN201704184U (en) | Super white rolled glass multi-line melting furnace | |
| CN208562137U (en) | A kind of eight line glass furnace of a kiln | |
| CN220265553U (en) | Double-passage one-kiln multi-line large-tonnage glass kiln device | |
| CN216377890U (en) | Large-tonnage one-kiln six-line photovoltaic glass melting kiln structure | |
| CN221854452U (en) | Six-wire photovoltaic glass melting furnace structure of super-tonnage one kiln | |
| CN201343485Y (en) | Melting furnace for glass melting operation | |
| CN107572765B (en) | Air-floating ceramic tile | |
| CN207394905U (en) | A kind of oxygenation combustion apparatus for reducing glass melter NOx emission | |
| CN204114943U (en) | Roller hearth type heating furnace porous Flat flame burner |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230620 Address after: 536000 Longgang new area, Longteng Road, Baisha Town, Hepu County, Beihai City, Guangxi Zhuang Autonomous Region (in Beihai Tieshan Donggang Industrial Park) Patentee after: Beihai Changli New Material Technology Co.,Ltd. Address before: 430090 Changli glass processing center, Xingsan Road, Hannan District, Wuhan City, Hubei Province Patentee before: WUHAN CHANGLI NEW MATERIAL TECHNOLOGY Co.,Ltd. |
|
| TR01 | Transfer of patent right |