CN211712937U - Full oxygen electric boosting glass melting furnace - Google Patents
Full oxygen electric boosting glass melting furnace Download PDFInfo
- Publication number
- CN211712937U CN211712937U CN201922472671.9U CN201922472671U CN211712937U CN 211712937 U CN211712937 U CN 211712937U CN 201922472671 U CN201922472671 U CN 201922472671U CN 211712937 U CN211712937 U CN 211712937U
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- Prior art keywords
- chimney
- glass
- melting furnace
- glass melting
- furnace
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- 239000011521 glass Substances 0.000 title claims abstract description 49
- 238000002844 melting Methods 0.000 title claims abstract description 39
- 230000008018 melting Effects 0.000 title claims abstract description 39
- 239000001301 oxygen Substances 0.000 title claims abstract description 10
- 229910052760 oxygen Inorganic materials 0.000 title claims abstract description 10
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 title claims abstract description 6
- 239000002893 slag Substances 0.000 claims abstract description 15
- 230000005611 electricity Effects 0.000 claims abstract description 3
- 239000007788 liquid Substances 0.000 claims description 13
- 239000000446 fuel Substances 0.000 claims description 6
- 239000007787 solid Substances 0.000 abstract description 11
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 abstract description 6
- 239000003546 flue gas Substances 0.000 abstract description 6
- 239000000126 substance Substances 0.000 abstract description 6
- 239000000156 glass melt Substances 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 description 9
- 238000010438 heat treatment Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000004062 sedimentation Methods 0.000 description 5
- 238000005452 bending Methods 0.000 description 4
- 238000007599 discharging Methods 0.000 description 4
- 239000002994 raw material Substances 0.000 description 4
- 238000003723 Smelting Methods 0.000 description 2
- 239000003818 cinder Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- 238000010309 melting process Methods 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000007496 glass forming Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000006060 molten glass Substances 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 description 1
- 229910001887 tin oxide Inorganic materials 0.000 description 1
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- Vertical, Hearth, Or Arc Furnaces (AREA)
- Glass Melting And Manufacturing (AREA)
Abstract
The utility model provides a total oxygen electricity boosting glass melting furnace, including furnace body and the furnace of setting in the furnace body, the top and the top lateral part of furnace body are provided with first chimney and second chimney respectively, the second chimney is for buckling the setting, and the slag removing mouth has been seted up to its department of buckling, furnace's upper portion is provided with the nozzle unit, and its lower part is provided with the electrode, has seted up the slag removing mouth through the department of buckling at the second chimney, and the solid volatile substance that makes the system of melting produce and rise along with the flue gas can collect in this department of buckling and subside, and the regular clearance of rethread slag removing mouth is discharged, ensures the purity of glass melt, and prevents that the chimney from blockking up and polluting the atmosphere, has solved the system of melting volatile substance that exists among the prior art and can't in time clear away, influence glass quality, block up technical.
Description
Technical Field
The utility model relates to the field of melting furnaces, in particular to a full-oxygen electric boosting glass melting furnace.
Background
Glass is a widely used industrial product, and is diversified in types, especially, a large amount of curtain wall glass is needed to be used for forming a glass curtain wall on a modern building, so that the demand of the glass is greatly increased, in the manufacturing process of the curtain wall glass or other glass, the raw materials are usually melted, and then a forming process is carried out, therefore, the melting process of the glass is directly related to the quality of the final glass, and a special glass melting furnace is generally used for heating the raw materials in the prior art.
Chinese utility model patent with application number of CN201120257815.X discloses a glass melting furnace that electrode heating and oxy-fuel combustion combine, including furnace body and the glass melting tank of setting in the furnace body, be equipped with the dog-house on the antetheca of furnace body, be equipped with on the back wall of furnace body with discharge gate and the flue opening of platinum passageway intercommunication, be equipped with the oxy-fuel gun in the top of glass melting tank, be equipped with the tin oxide electrode on the inner wall of glass melting tank.
However, a large amount of solid volatile matters are generated in the melting process of the glass raw materials, the quality of the glass melt is reduced if the solid volatile matters are not discharged and removed in time, the glass forming quality is affected, and the chimney blockage is also caused if the volatile matters are not removed in time. Therefore, the technical problems that the melting volatile matter cannot be removed in time, the glass quality is influenced, and melting equipment is blocked exist in the technical scheme.
SUMMERY OF THE UTILITY MODEL
To above problem, the utility model provides a total oxygen electricity boosting glass melting furnace sets up the second chimney of the structure of buckling through the lateral part at the furnace body to buckling the department and having seted up the scarfing cinder mouth, the solid volatile substance that makes the system of melting produce and rise along with the flue gas can collect in this department of buckling and subside, the regular clearance of rethread scarfing cinder mouth is discharged, the purity of guarantee glass melt, and prevent that the chimney from blockking up, the system of melting volatile substance that exists has solved among the prior art can't in time clear away, influence the glass quality, block up technical problem such as melting equipment.
In order to achieve the above object, the utility model provides a following technical scheme:
the full-oxygen electric boosting glass melting furnace comprises a furnace body and a hearth arranged in the furnace body, wherein two groups of power supply units are arranged in the hearth, the top and the side part of the furnace body are respectively communicated with a first chimney and a second chimney, the second chimney is close to the upper part of the furnace body and is arranged in a bending mode, and a slag removing opening is formed in the bending position of the second chimney.
Preferably, the second chimney is bent at an angle and comprises a horizontal part and a vertical part, and the slag removing opening is arranged below the vertical part.
Preferably, the bottom of the hearth is provided with an inverted cone, and the middle of the inverted cone is provided with a discharge hole.
Preferably, at least one of the two sets of power supply units is an electrode unit.
Preferably, one of the two groups of power supply units is a burner unit.
Preferably, the burner unit is arranged above the liquid level of the glass, the electrode unit is arranged below the liquid level of the glass, and the burner unit and the electrode unit are respectively arranged on one side or two sides of the hearth.
Preferably, the two groups of power supply units are both electrode units.
Preferably, one group of the electrode units is arranged above the glass liquid level, the other group of the electrode units is arranged below the glass liquid level, and the electrode units are arranged on one side or two sides of the hearth.
Preferably, the two groups of power supply units are respectively arranged along the length direction of the hearth and are arranged in a vertically staggered manner.
Preferably, a feed inlet communicated with the hearth is arranged at the side part of the furnace body.
The beneficial effects of the utility model reside in that:
(1) the utility model discloses a set up the slag notch at the bending part of second chimney, make the solid volatile substance that melts and produces and rise along with the flue gas can collect at this bending part and subside, and then regularly clear up the discharge through the slag notch, guarantee the purity of glass liquation, and prevent that the chimney from blockking up and polluting the atmosphere, solved the technical problem that the volatile substance that melts that exists in the prior art can't clear away in time, influence the glass quality, block up melting equipment, etc.;
(2) the utility model is provided with the first chimney and the second chimney respectively at the top and the upper side part of the furnace body, and is provided with two chimneys, one or two chimneys are used according to the air displacement in melting production, thereby ensuring the smoke emission requirement in the production process; one of the chimney bodies can be used as a standby chimney when the main chimney needs to be suspended for maintenance and the like, so that the production continuity is guaranteed;
(3) the utility model discloses a set up the drain hole in furnace bottom, and its bottom uses this drain hole to set up to the inverted cone portion as the center, and the cooperation sets up the sedimentation tank in the drain hole below, and the glass melt that founds in the furnace obtains sets up down in inverted cone portion structure, collects and can smoothly discharge to the drain hole department and carry out the next procedure of subsiding in the sedimentation tank.
To sum up, the utility model has the advantages of the system of melting volatile matter clearance is convenient in time, guarantee glassware quality, production continuity are good, is particularly useful for the melting furnace field.
Drawings
FIG. 1 is a schematic longitudinal sectional view of the present invention;
fig. 2 is a schematic structural view of the first chimney and the second chimney of the present invention;
fig. 3 is a schematic view of the top view structure of the present invention.
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.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Examples
As shown in fig. 1-3, the total oxygen electric boosting glass melting furnace comprises a furnace body 1 and a hearth 2 arranged in the furnace body 1, wherein two groups of power supply units are arranged in the hearth 2, the top and the side of the furnace body 1 are respectively communicated with a first chimney 3 and a second chimney 4, the second chimney 4 is arranged close to the upper part of the furnace body 1 and is bent, and a slag removing opening 41 is formed in the bent part.
In the example in this market, the slag removal port 41 is formed at the bent part of the second chimney 4, so that solid volatile matters generated by melting and rising along with flue gas can be collected and settled at the bent part, and then are periodically cleaned and discharged through the slag removal port 41, so that the purity of glass melt is guaranteed, and the chimney is prevented from being blocked.
Furthermore, in the embodiment, the first chimney 3 and the second chimney 4 are respectively arranged at the top and the upper side part of the furnace body 1, two chimneys are arranged, one or two chimneys are used according to the smelting production scale, and the smoke emission requirement in the production process is ensured; and one of the chimney bodies can be used as a standby chimney when the main chimney needs to be suspended for maintenance and the like, so that the production continuity is guaranteed.
Preferably, the second chimney 4 is bent at 90 °, and includes a horizontal portion 42 and a vertical portion 43, and the slag removing port 41 is disposed below the vertical portion 43.
It should be noted that, by arranging the second chimney 4 to be a bent structure including the horizontal part 42 and the vertical part 43, when solid volatile matter generated by melting and rising along with flue gas flows to the vertical part 43 through the horizontal part 42, the solid volatile matter can collide with the vertical part 43 to decelerate and settle and converge at the bottom where the horizontal part 42 meets the vertical part 43, and by arranging the slag removal port 41 at the intersection, the solid volatile matter can be conveniently cleaned up in a concentrated manner.
Preferably, the bottom of the hearth 2 is provided with an inverted cone 22, and the middle of the inverted cone 22 is provided with a discharge hole 21.
In the embodiment, the discharging hole 21 is formed in the bottom of the furnace 2, the bottom of the furnace 2 is provided with the inverted cone 22, the sedimentation tank is arranged below the discharging hole 21 in a matching manner, and the molten glass melted in the furnace 2 can be quickly collected to the discharging hole 21 and smoothly discharged to the sedimentation tank for the next sedimentation process under the arrangement of the inverted cone structure.
Preferably, at least one of the two sets of said power supply units is an electrode unit 6.
Preferably, one of the two groups of power supply units is a burner unit 5.
Preferably, the burner unit 5 is disposed above the glass liquid surface, the electrode unit 6 is disposed below the glass liquid surface, and the burner unit 5 and the electrode unit 6 are disposed on one side or both sides of the furnace 2.
Preferably, both sets of said power supply units are electrode units 6.
Preferably, one set of the electrode units 6 is arranged above the glass liquid level, the other set of the electrode units 6 is arranged below the glass liquid level, and the electrode units 6 are arranged on one side or two sides of the hearth 2.
In the embodiment, the burner units 5 and the electrode units 6 can be arranged on one side or two sides of the hearth 2 according to the volume of the hearth and the smelting production scale, and when the burner units 5 are arranged, the electrode units 6 are used for auxiliary heating; for example, in one embodiment, 4 burner units 5 can be arranged on one side and 3 electrode units 6 on both sides.
Preferably, the two groups of power supply units are respectively arranged along the length direction of the hearth 2 and are arranged in a vertically staggered manner.
In this embodiment, the burner unit 5 and the electrode unit 6 respectively include a plurality of burners or electrodes arranged along the length direction of the furnace 2, and the plurality of burners or electrodes are arranged in a vertically staggered manner, so that the temperature field in the furnace is more uniform.
Preferably, a feed port 11 communicating with the furnace 2 is provided at a side portion of the furnace body 1.
The working process is as follows:
the melting raw material is guided and poured into the hearth 2 from the feeding hole 11 at the side part of the furnace body 1, the burner unit 5 is started for heating, the electrode unit 6 is started for auxiliary heating, the solid volatile matters generated by melting are settled and collected at the bent part when flowing through the second chimney 4 along with the flue gas, an operator regularly and intensively cleans the solid volatile matters from the slag cleaning port 41, and the melted glass liquid is collected to the discharging hole 21 through the inverted cone part 22 of the hearth 2 and discharged to a settling pond for next settling process.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. Full oxygen electricity boosting glass melting furnace, including furnace body (1) and furnace (2) of setting in furnace body (1), be provided with two sets of power supply unit in furnace (2), its characterized in that, the top and the lateral part of furnace body (1) communicate respectively and are provided with first chimney (3) and second chimney (4), second chimney (4) are close to furnace body (1) top and for buckling the setting, and slag removal mouth (41) have been seted up to its department of buckling.
2. The electric oxy-fuel glass melting furnace according to claim 1, characterized in that the second chimney (4) is arranged with a 90 ° bend, and comprises a horizontal portion (42) and a vertical portion (43), and the slag removal opening (41) is arranged below the vertical portion (43).
3. The total-oxygen electric boosting glass melting furnace according to claim 1, wherein the bottom of the hearth (2) is provided with an inverted cone (22), and the middle part of the inverted cone (22) is provided with a discharge hole (21).
4. The electric oxy-boosting glass melting furnace according to claim 1, wherein at least one of the two sets of power supply units is an electrode unit (6).
5. The oxy-fuel electric boosting glass melting furnace according to claim 4, wherein one of the two sets of power supply units is a burner unit (5).
6. The total-oxygen electric boosting glass melting furnace according to claim 5, characterized in that the burner unit (5) is arranged above the glass liquid level, the electrode unit (6) is arranged below the glass liquid level, and the burner unit (5) and the electrode unit (6) are respectively arranged on one side or two sides of the hearth (2).
7. The electric oxy-boosting glass melting furnace according to claim 4, wherein both sets of power supply units are electrode units (6).
8. The oxy-fuel electric boosting glass melting furnace according to claim 5, wherein one set of the electrode units (6) is disposed above the glass liquid level, the other set of the electrode units (6) is disposed below the glass liquid level, and the electrode units (6) are disposed on one side or both sides of the hearth (2).
9. The oxy-fuel electric boosting glass melting furnace according to claim 1, wherein two sets of the power supply units are respectively arranged along the length direction of the hearth (2) and are staggered up and down.
10. The electric melting furnace for melting glass according to claim 1, characterized in that the side of the furnace body (1) is provided with a feed inlet (11) communicating with the hearth (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922472671.9U CN211712937U (en) | 2019-12-31 | 2019-12-31 | Full oxygen electric boosting glass melting furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922472671.9U CN211712937U (en) | 2019-12-31 | 2019-12-31 | Full oxygen electric boosting glass melting furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211712937U true CN211712937U (en) | 2020-10-20 |
Family
ID=72821552
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922472671.9U Active CN211712937U (en) | 2019-12-31 | 2019-12-31 | Full oxygen electric boosting glass melting furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211712937U (en) |
-
2019
- 2019-12-31 CN CN201922472671.9U patent/CN211712937U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Full oxygen electric assisted glass melting furnace Granted publication date: 20201020 Pledgee: Changxin Zhejiang rural commercial bank Limited by Share Ltd. Pledgor: ZHEJIANG YU QING THERMAL TECHNOLOGY CO.,LTD. Registration number: Y2024980017899 |