CN113666614A - Online replacement method for wall of glass melting furnace - Google Patents
Online replacement method for wall of glass melting furnace Download PDFInfo
- Publication number
- CN113666614A CN113666614A CN202110946146.5A CN202110946146A CN113666614A CN 113666614 A CN113666614 A CN 113666614A CN 202110946146 A CN202110946146 A CN 202110946146A CN 113666614 A CN113666614 A CN 113666614A
- Authority
- CN
- China
- Prior art keywords
- glass
- water
- hook
- wall
- wall brick
- 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.)
- Pending
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
- C03B5/16—Special features of the melting process; Auxiliary means specially adapted for glass-melting furnaces
- C03B5/42—Details of construction of furnace walls, e.g. to prevent corrosion; Use of materials for furnace walls
-
- 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
-
- 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
- Y02P40/57—Improving the yield, e-g- reduction of reject rates
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Furnace Housings, Linings, Walls, And Ceilings (AREA)
Abstract
The invention relates to the technical field of kilns, in particular to an online replacement method for a tank wall of a glass melting furnace, which comprises the following steps: step one, paving a drainage hook; step two, injecting glass water; step three, dismantling the old wall bricks; step four, cleaning the kiln pool; step five, arranging new wall bricks; and step six, removing the water hook. The invention uses the water hook to isolate the molten glass, prevents the molten glass from directly flowing out of the water hook, cools the molten glass until the molten glass is solidified, is convenient to remove old wall bricks and replace new wall bricks, prolongs the service life of the kiln, does not need to stop the glass melting kiln, and improves the production efficiency.
Description
Technical Field
The invention relates to the technical field of kilns, in particular to an online replacement method for a tank wall of a glass melting furnace.
Background
In the using process of the glass melting furnace, the upper part of the wall brick of the glass melting furnace is easy to corrode and thin after the glass melting furnace runs for about three years due to the higher temperature of the upper layer of the molten glass. In view of the above, there is a need to develop an online replacement method for the wall of a glass melting furnace.
Disclosure of Invention
The invention aims to provide an on-line replacing method for a glass melting furnace tank wall, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: an on-line replacing method for a glass melting furnace tank wall comprises the following steps:
step one, paving a drainage hook: placing a water hook at the old wall brick of the kiln pool, wherein an opening on the side wall of the water hook is attached to the working surface of the old wall brick;
step two, injecting glass water: injecting 1400-1600 ℃ glass liquid into the water hook until the glass liquid completely submerges the old wall brick, and standing for 2-5 min;
step three, dismantling the old wall brick: injecting cooling liquid into the water hook until the molten glass is completely solidified, and removing the solidified molten glass and the old wall brick;
step four, cleaning the kiln pool: removing the outflow water hook and solidifying the molten glass;
step five, arranging new wall bricks: selecting a proper new wall brick, and fixing the new wall brick at the position of the old wall brick after heating;
and step six, removing the water hook.
Optionally, the cross section of the water hook is Contraband font, and the lateral wall opening of the water hook is attached to the working face of the old wall brick.
Optionally, in the third step, the coolant is deionized water, and the temperature of the coolant is normal temperature.
Optionally, in the fifth step, the temperature of the new wall brick after being heated is 300-.
Compared with the prior art, the invention has the following beneficial effects: the invention uses the water hook to isolate the molten glass, prevents the molten glass from directly flowing out of the water hook, cools the molten glass until the molten glass is solidified, is convenient to remove old wall bricks and replace new wall bricks, prolongs the service life of the kiln, does not need to stop the glass melting kiln, and improves the production efficiency.
Drawings
Fig. 1 is a schematic structural view of the whole of the present invention.
In the figure: 1. a kiln pool; 2. old wall bricks; 3. and (4) a water hook.
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.
Example 1: the invention provides an online replacement method for a glass melting furnace tank wall, which comprises the following steps:
step one, paving a drainage hook: placing a water hook 3 at an old wall brick 2 of a kiln pool 1, wherein an opening on the side wall of the water hook 3 is attached to the working surface of the old wall brick 2;
step two, injecting glass water: injecting glass liquid at 1400 ℃ into the water hook 3 until the glass liquid completely submerges the old wall brick 2, and standing for 2 min;
step three, dismantling the old wall brick: injecting cooling liquid into the water hook 3, wherein the cooling liquid is deionized water at normal temperature, and removing the solidified glass liquid and the old wall brick 2 after the glass liquid is completely solidified;
step four, cleaning the kiln pool: removing the molten glass flowing out of the water hook 3 and solidifying;
step five, arranging new wall bricks: selecting a proper new wall brick, heating to 300 ℃, and fixing the new wall brick on the position of the old wall brick 2;
and step six, removing the water hook.
Example 2: the invention provides an online replacement method for a glass melting furnace tank wall, which comprises the following steps:
step one, paving a drainage hook: placing a water hook 3 at an old wall brick 2 of a kiln pool 1, wherein an opening on the side wall of the water hook 3 is attached to the working surface of the old wall brick 2;
step two, injecting glass water: injecting 1500 ℃ glass liquid into the water hook 3 until the glass liquid completely submerges the old wall brick 2, and standing for 3 min;
step three, dismantling the old wall brick: injecting cooling liquid into the water hook 3, wherein the cooling liquid is deionized water at normal temperature, and removing the solidified glass liquid and the old wall brick 2 after the glass liquid is completely solidified;
step four, cleaning the kiln pool: removing the molten glass flowing out of the water hook 3 and solidifying;
step five, arranging new wall bricks: selecting a proper new wall brick, heating to 400 ℃, and fixing the new wall brick on the position of the old wall brick 2;
and step six, removing the water hook.
Example 3: the invention provides an online replacement method for a glass melting furnace tank wall, which comprises the following steps:
step one, paving a drainage hook: placing a water hook 3 at an old wall brick 2 of a kiln pool 1, wherein an opening on the side wall of the water hook 3 is attached to the working surface of the old wall brick 2;
step two, injecting glass water: injecting 1600 ℃ glass liquid into the water hook 3 until the glass liquid completely submerges the old wall brick 2, and standing for 5 min;
step three, dismantling the old wall brick: injecting cooling liquid into the water hook 3, wherein the cooling liquid is deionized water at normal temperature, and removing the solidified glass liquid and the old wall brick 2 after the glass liquid is completely solidified;
step four, cleaning the kiln pool: removing the molten glass flowing out of the water hook 3 and solidifying;
step five, arranging new wall bricks: selecting a proper new wall brick, heating to 500 ℃, and fixing the new wall brick on the position of the old wall brick 2;
and step six, removing the water hook.
Referring to fig. 1, the cross section of the water hook 3 is Contraband-shaped, and the side wall opening of the water hook 3 is attached to the working surface of the old wall brick 2. The water hook 3 and the old wall brick 2 enclose the molten glass, so that the molten glass is prevented from directly flowing out of the water hook 3, the online replacement is convenient, the glass melting furnace is not required to be shut down, and the production efficiency is improved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. An on-line replacing method for a glass melting furnace tank wall is characterized in that: the method comprises the following steps:
step one, paving a drainage hook: placing a water hook at the old wall brick of the kiln pool, wherein an opening on the side wall of the water hook is attached to the working surface of the old wall brick;
step two, injecting glass water: injecting 1400-1600 ℃ glass liquid into the water hook until the glass liquid completely submerges the old wall brick, and standing for 2-5 min;
step three, dismantling the old wall brick: injecting cooling liquid into the water hook until the molten glass is completely solidified, and removing the solidified molten glass and the old wall brick;
step four, cleaning the kiln pool: removing the outflow water hook and solidifying the molten glass;
step five, arranging new wall bricks: selecting a proper new wall brick, and fixing the new wall brick at the position of the old wall brick after heating;
and step six, removing the water hook.
2. The method for on-line replacement of a wall of a glass melting furnace according to claim 1, wherein: the cross section of the water hook is Contraband font, the lateral wall opening of water hook with the working face laminating of old wall brick.
3. The method for on-line replacement of a wall of a glass melting furnace according to claim 1, wherein: in the third step, the cooling liquid is deionized water, and the temperature of the cooling liquid is normal temperature.
4. The method for on-line replacement of a wall of a glass melting furnace according to claim 1, wherein: in the fifth step, the temperature of the new wall brick after being heated is 300-500 ℃.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110946146.5A CN113666614A (en) | 2021-08-18 | 2021-08-18 | Online replacement method for wall of glass melting furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110946146.5A CN113666614A (en) | 2021-08-18 | 2021-08-18 | Online replacement method for wall of glass melting furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113666614A true CN113666614A (en) | 2021-11-19 |
Family
ID=78543425
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110946146.5A Pending CN113666614A (en) | 2021-08-18 | 2021-08-18 | Online replacement method for wall of glass melting furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113666614A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4137037A (en) * | 1977-10-06 | 1979-01-30 | Libbey-Owens-Ford Company | Method of repairing furnace roofs during heat-up |
| CN201458952U (en) * | 2009-08-11 | 2010-05-12 | 中国洛阳浮法玻璃集团有限责任公司 | Cooling protection device for glass furnace pool wall |
| CN106630550A (en) * | 2016-12-05 | 2017-05-10 | 海南中航特玻材料有限公司 | Brick binding operation method for tank wall brick of large-tonnage melting furnace |
| CN107892466A (en) * | 2017-11-30 | 2018-04-10 | 信义环保特种玻璃（江门）有限公司 | The tank block replacing options of glass melter |
| CN109179971A (en) * | 2018-11-30 | 2019-01-11 | 中建材蚌埠玻璃工业设计研究院有限公司 | A kind of more changing device for the easy attack sites of Flat Glass Furnace pool wall |
| CN110294588A (en) * | 2019-07-10 | 2019-10-01 | 河北视窗玻璃有限公司 | One kind tying up brick method |
| CN111032584A (en) * | 2017-08-18 | 2020-04-17 | 日本电气硝子株式会社 | Method for producing glass article and melting furnace |
-
2021
- 2021-08-18 CN CN202110946146.5A patent/CN113666614A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4137037A (en) * | 1977-10-06 | 1979-01-30 | Libbey-Owens-Ford Company | Method of repairing furnace roofs during heat-up |
| CN201458952U (en) * | 2009-08-11 | 2010-05-12 | 中国洛阳浮法玻璃集团有限责任公司 | Cooling protection device for glass furnace pool wall |
| CN106630550A (en) * | 2016-12-05 | 2017-05-10 | 海南中航特玻材料有限公司 | Brick binding operation method for tank wall brick of large-tonnage melting furnace |
| CN111032584A (en) * | 2017-08-18 | 2020-04-17 | 日本电气硝子株式会社 | Method for producing glass article and melting furnace |
| US20210130214A1 (en) * | 2017-08-18 | 2021-05-06 | Nippon Electric Glass Co., Ltd. | Method for manufacturing glass article, and melting furnace |
| CN107892466A (en) * | 2017-11-30 | 2018-04-10 | 信义环保特种玻璃（江门）有限公司 | The tank block replacing options of glass melter |
| CN109179971A (en) * | 2018-11-30 | 2019-01-11 | 中建材蚌埠玻璃工业设计研究院有限公司 | A kind of more changing device for the easy attack sites of Flat Glass Furnace pool wall |
| CN110294588A (en) * | 2019-07-10 | 2019-10-01 | 河北视窗玻璃有限公司 | One kind tying up brick method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109631588B (en) | A kind of method for maintaining of all-electric melting kiln | |
| CN104647570B (en) | Before a kind of State of Blast Furnace, resistance to material pours mould and pouring procedure | |
| CN111778373A (en) | Maintenance method of blast furnace main channel | |
| CN213865903U (en) | Water-cooling combined device for replacing wall of glass melting furnace | |
| CN113666614A (en) | Online replacement method for wall of glass melting furnace | |
| CN202849234U (en) | Device for prolonging service life of electric melting furnace | |
| CN100491883C (en) | Hot repair method of lead-making furnace body | |
| CN101717179B (en) | Method for online replacement of tin bath outlet labial lamina | |
| CN117285238A (en) | Method for online hot state replacement of runner lip bricks of float ultrathin electronic glass | |
| CN108301023A (en) | A kind of online minor repair method of 300/380KA large-scale pre-baked cells | |
| CN206428145U (en) | Brick more changing device is tied up for large-tonnage melting furnaces tank block | |
| CN109179971A (en) | A kind of more changing device for the easy attack sites of Flat Glass Furnace pool wall | |
| CN103344119B (en) | Method for maintaining heat-resisting cushion block of stepping type heating furnace | |
| CN206645999U (en) | A kind of clarification structure for 3D glass furnace ears pond | |
| KR101075452B1 (en) | Glass melting furnace | |
| CN202610092U (en) | On-line tank wall brick cutting device for cold repair transformation process of glass smelting kiln | |
| CN106630550A (en) | Brick binding operation method for tank wall brick of large-tonnage melting furnace | |
| CN209113728U (en) | A kind of more changing device for the easy attack sites of Flat Glass Furnace pool wall | |
| CN204661548U (en) | Electrode bar mounting structure | |
| CN104190892B (en) | A kind of scan method maintaining electron-beam cold bed furnace rectangular crystallizer homogeneous temperature | |
| CN109628704B (en) | RH vacuum refining furnace and building method thereof | |
| CN202912820U (en) | Expansion clearance structure of glass melting kiln | |
| CN103643053A (en) | Gas permeable brick hot replacement method for rotary anode furnace | |
| CN206308387U (en) | A kind of RH vacuum chambers bottom masonry construction | |
| CN100491599C (en) | Online middle repairing method for electrolytic bath side part inner lining |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20211119 |