CN114057377A - Environment-friendly erosion-resistant electric melting glass kiln furnace - Google Patents
Environment-friendly erosion-resistant electric melting glass kiln furnace Download PDFInfo
- Publication number
- CN114057377A CN114057377A CN202111256612.3A CN202111256612A CN114057377A CN 114057377 A CN114057377 A CN 114057377A CN 202111256612 A CN202111256612 A CN 202111256612A CN 114057377 A CN114057377 A CN 114057377A
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- bricks
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- environment
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B5/00—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture
- C03B5/02—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture in electric furnaces, e.g. by dielectric heating
- C03B5/027—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture in electric furnaces, e.g. by dielectric heating by passing an electric current between electrodes immersed in the glass bath, i.e. by direct resistance heating
- C03B5/03—Tank 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
- C03B5/42—Details of construction of furnace walls, e.g. to prevent corrosion; Use of materials for furnace walls
- C03B5/44—Cooling arrangements for furnace walls
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
- Glass Melting And Manufacturing (AREA)
Abstract
The invention discloses an environment-friendly erosion-resistant electric melting glass kiln furnace, which comprises: the furnace comprises a furnace body, wherein the furnace body comprises pool wall bricks, pool bottom bricks and external wall bricks, the pool wall bricks and the pool bottom bricks are made of zircon jade bricks, the external wall bricks are built outside the pool wall bricks and the pool bottom bricks, the external wall bricks are corundum bricks, a plurality of groups of heating electrodes are transversely inserted into a circle around the middle lower part of the furnace body at equal intervals, and the heating electrodes penetrate through the external wall bricks and the pool wall bricks and extend into a melting pool.
Description
The technical field is as follows:
the invention relates to the field of kiln equipment, in particular to an environment-friendly erosion-resistant electric melting glass kiln.
Background art:
glass is an amorphous inorganic non-metallic material and has been widely used in various industries of national economy due to its special properties. The glass kiln is the most important equipment for melting production raw materials of various glass products in the glass production industry.
The glass raw material melting of the existing glass kiln usually adopts three modes of water gas, natural gas and electric heating. The water gas combustion can generate a large amount of nitrogen oxides, sulfur oxides and the like, and a more complicated desulfurization and denitrification device and process need to be introduced, otherwise, serious problems of atmosphere and environment pollution can be caused. The natural gas also has the pollution problem of partial nitrogen oxides and sulfur oxides after being burnt as an energy substance, and in addition, the production cost is relatively high. The combustion of water gas and natural gas also has the problem of great amount of dioxide greenhouse gas emission, which does not meet the current national industrial policy and target requirement of carbon peak carbon neutralization; moreover, the heat value efficiency of the two energy supply modes is difficult to meet the basic requirement of melting the high-melting-point (1650 ℃) glass material. The electric heating mode can overcome the defects of the two heating energy sources, is considered as the most ideal clean production energy source, and is bound to become the mainstream energy supply mode in the glass product production industry.
In the glass production process, the glass kiln is constantly in a high-temperature environment of about 1550 ℃, particularly, the temperature of the electric melting kiln is about 1650-1700 ℃, electric melting bricks on the inner wall of the kiln are continuously eroded in the long-term contact process with high-temperature molten glass liquid, the service life of the kiln is seriously influenced, and the quality of glass products is also influenced.
The invention content is as follows:
aiming at the defects of the prior art, the invention provides an environment-friendly erosion-resistant electric melting glass furnace.
The technical problem to be solved by the invention is realized by adopting the following technical scheme: the utility model provides an erosion resistant electric smelting glass kiln of environment-friendly, includes:
the kiln body, the kiln body includes pool wall brick, bottom of the pool brick and exterior wall brick, pool wall brick and bottom of the pool brick be the zircon jade brick material, the outside step of pool wall brick and bottom of the pool brick has exterior wall brick, the exterior wall brick material is the corundum brick, the horizontal equidistant multiunit heating electrode that has inserted of round around the well lower part of kiln body, heating electrode passes exterior wall brick, pool wall brick and extends to inside the melting tank.
The inside horizontal annular ring that is provided with of pool wall brick on glass liquid material way liquid flow mouth layer, the annular ring between each other of pool wall brick communicates into the circle each other, annular ring and air vent intercommunication, the air vent sets up inside the outer wall brick, and the air vent intercommunication the kiln body is outside, glass liquid material way liquid flow mouth sets up the top of annular ring, the below of annular ring is provided with heating electrode.
Further, the annular hole is arranged above the heating electrode, and the annular hole is at least 40cm away from the heating electrode.
Furthermore, the vent hole is provided with two, and the vent hole passes the exterior wall tile intercommunication outside.
Furthermore, a crown is arranged at the top of the pool wall brick.
Furthermore, a feed inlet is arranged above the pool wall brick, and a feeding device is arranged on one side of the feed inlet.
The invention has the beneficial effects that: according to the invention, the raw materials in the melting tank can be melted into the molten glass through the heating electrode, so that the high efficiency and the environmental protection are realized, meanwhile, the ring-shaped annular hole is formed in the zircon jade brick, and the air in the annular hole can effectively cool the zircon jade brick, so that the temperature of the molten glass contacting with the inner wall of the zircon jade brick is effectively reduced, the molten glass at the position is in a semi-solidified state, the erosion speed of a wall body is conveniently relieved, and meanwhile, the leakage risk of the molten glass in the furnace body is also reduced.
Description of the drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the ring configuration of the present invention;
FIG. 3 is a schematic structural view of a feeding device according to the present invention;
FIG. 4 is a schematic view of the interior of the holding box of the present invention;
FIG. 5 is an enlarged view of A of FIG. 4 according to the present invention;
FIG. 6 is a schematic structural view of the fixing frame of the present invention;
FIG. 7 is a schematic structural view of a support platform according to the present invention;
FIG. 8 is a schematic view of the structure of the gear and the driving wheel of the present invention;
FIG. 9 is a schematic structural view of a blanking mechanism according to the present invention;
FIG. 10 is a schematic view of a strip aperture of the present invention.
Reference numbers in the figures: 10. exterior wall tiles; 11. pool wall bricks; 12. an annular aperture; 121. a vent hole; 13. a glass liquid channel liquid flow port; 14. heating the electrode; 15. a feed inlet; 16. a pool bottom brick; 17. a main arch; 18. a melting tank; 20. a support platform; 21. a gear; 22. a rotating shaft; 23. a rotating plate; 24. a first motor; 25. a limiting plate; 251. a transverse plate; 252. a roller; 26. a guide plate; 27. clamping a plate; 28. a connecting shaft; 29. a driving wheel; 30. a movable frame; 31. a first conveyor belt; 32. a guide rail; 33. a rack; 40. a fixed box; 41. a feed hopper; 42. a second motor; 43. a drive shaft; 44. a driving wheel; 45. a transverse axis; 46. a guide wheel; 47. a side plate; 50. a frame; 51. a second conveyor belt; 52. feeding a hopper; 60. a third motor; 61. a cam; 62. a longitudinal plate; 621. a strip-shaped hole; 622. a limiting groove; 63. a baffle plate; 64. a slider; 641. a limiting block; 65. a blanking plate; 66. a blanking hole; 67. a spring.
The specific implementation mode is as follows:
in order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further explained below by combining the specific drawings.
It will be understood that when an element is referred to as being "secured to" another element, it can be on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "horizontal," "left," "right," and similar expressions are used herein for illustrative purposes only and do not represent the only embodiments.
Example 1
As shown in fig. 1 and 2, the present invention provides an environment-friendly erosion-resistant electric melting glass furnace, comprising:
the kiln body, the kiln body includes 11, 16 and the exterior wall brick 10 at the bottom of the pond wall brick, 11 and 16 at the bottom of the pond wall bricks are the zircon jade brick material, 11 and 16 outside at the bottom of the pond wall bricks have all built exterior wall brick 10, the exterior wall brick 10 material is the corundum brick, multiunit heating electrode 14 has been inserted to round horizontal equidistant around the well lower part of kiln body, heating electrode 14 passes exterior wall brick 10, 11 extends to 18 insides in melting tank of pond wall brick.
The inner part of a pool wall brick 11 on the layer of a liquid flow port 13 of a glass liquid material channel is provided with a horizontal and transverse annular hole 12, the annular holes 12 of the pool wall bricks 11 are communicated with each other to form a ring shape, the annular hole 12 is communicated with a vent hole 121, the vent hole 121 is arranged in an outer wall brick 10, the vent hole 121 is communicated with the outside of the kiln body, the liquid flow port 13 of the glass liquid material channel is arranged above the annular hole 12, and a heating electrode 14 is arranged below the annular hole 12.
The annular hole 12 is arranged above the heating electrode 14, and the annular hole 12 is at least 40cm away from the heating electrode 14.
The number of the vent holes 121 is two, and the vent holes 121 penetrate through the exterior wall tile 10 to communicate with the outside.
The top of the pool wall brick 11 is provided with a main arch 17.
A feeding hole 15 is formed above the pool wall brick 11, and a feeding device is arranged on one side of the feeding hole 15.
Example 2
As shown in fig. 1 to 8, the present invention provides an environment-friendly erosion-resistant electric melting glass furnace, comprising:
the kiln body, the kiln body includes 11, 16 and the exterior wall brick 10 at the bottom of the pond wall brick, 11 and 16 at the bottom of the pond wall bricks are the zircon jade brick material, 11 and 16 outside at the bottom of the pond wall bricks have all built exterior wall brick 10, the exterior wall brick 10 material is the corundum brick, multiunit heating electrode 14 has been inserted to round horizontal equidistant around the well lower part of kiln body, heating electrode 14 passes exterior wall brick 10, 11 extends to 18 insides in melting tank of pond wall brick.
The inner part of a pool wall brick 11 on the layer of a liquid flow port 13 of a glass liquid material channel is provided with a horizontal and transverse annular hole 12, the annular holes 12 of the pool wall bricks 11 are communicated with each other to form a ring shape, the annular hole 12 is communicated with a vent hole 121, the vent hole 121 is arranged in an outer wall brick 10, the vent hole 121 is communicated with the outside of the kiln body, the liquid flow port 13 of the glass liquid material channel is arranged above the annular hole 12, and a heating electrode 14 is arranged below the annular hole 12.
During the concrete implementation, the external air-blower of annular hole 12 for keep the inside circulation of air of annular hole 12, so that cool down to zircon jade brick 11, make and hug closely near the glass liquid temperature of zircon jade brick 11 and show to reduce and be semi-solid state, slow down the erosion of flow to pool wall brick of glass liquid, zircon jade brick 11's thickness is 250mm-300mm, the zircon jade brick of this thickness is fit for the centre and sets up annular hole 12 and more resistant to corrode, life is also longer.
In the melting tank 18, the erosion condition near the liquid surface line position of the glass liquid is the most serious, and in the embodiment, the annular hole 12 corresponds to the liquid surface line of the melting tank, so that the zircon jade brick at the liquid surface line position of the glass liquid can be prevented from being eroded and melted through too fast due to the local obvious cooling effect.
The annular hole 12 is arranged above the heating electrode 14, and the annular hole 12 is at least 40cm away from the heating electrode 14.
The number of the vent holes 121 is two, and the vent holes 121 penetrate through the exterior wall tile 10 to communicate with the outside.
The top of the pool wall brick 11 is provided with a main arch 17.
A feeding hole 15 is formed above the pool wall brick 11, and a feeding device is arranged on one side of the feeding hole 15.
The feeding device comprises a supporting platform 20 transversely arranged outside the kiln body, a gear 21 is fixedly arranged on the upper surface of the supporting platform 20, a rotating plate 23 is transversely connected to the middle position of the top of the gear 21 through a rotating shaft 22, a fixed box 40 is arranged at the top of the left side of the rotating plate 23, a first motor 24 is arranged at the top of the right side of the rotating plate 23, a connecting shaft 28 is arranged at the output end of the bottom of the first motor 24, the connecting shaft 28 penetrates through the rotating plate 23, a driving wheel 29 is arranged at the bottom end of the connecting shaft 28, the driving wheel 29 is mutually meshed with the gear 21, a driving shaft 43 is transversely arranged at the bottom of the fixed box 40, a second motor 42 is connected to the left end of the driving shaft 43, the second motor 42 is arranged on the side wall of the fixed box 40, a driving wheel 44 is arranged at the middle position of the driving shaft 43, and a movable frame 30 is movably arranged above the driving wheel 44, the bottom of the movable frame 30 is longitudinally provided with a rack 33, the rack 33 is meshed with the transmission wheel 44, the top end of the movable frame 30 is provided with a pair of guide rails 32, a transverse shaft 45 is arranged above the movable frame 30, the transverse shaft 45 is arranged on the inner wall of the fixed box 40, guide wheels 46 are arranged on the outer walls of two ends of the transverse shaft 45, the guide wheels 46 are movably arranged on the surfaces of the guide rails 32, and a first conveying belt 31 is arranged inside the movable frame 30 along the long edge direction.
A pair of clamping plates 27 is arranged at the bottom of the right end of the rotating plate 23, an arc-shaped guide plate 26 is arranged below the clamping plates 27, the guide plate 26 is arranged on the upper surface of the supporting platform 20, the cross section of the guide plate 26 is of a T-shaped structure, and the clamping plates 27 are movably clamped on two sides of the guide plate 26.
A pair of limiting plates 25 is vertically arranged on the upper surface of the right end of the rotating plate 23, the limiting plates 25 are located on two sides of the movable frame 30, transverse plates 251 are horizontally arranged on the inner walls of the limiting plates 25, rollers 252 are arranged on the upper surfaces of the transverse plates 251, and the rollers 252 are slidably connected with the bottom of the movable frame 30.
A feed hopper 41 is provided at a top middle position of the fixing box 40.
The outer wall of the guide wheel 46 is provided with a side plate 47, and the side plate 47 is positioned outside the guide rail 32.
The right side of feed arrangement is provided with unloading mechanism, unloading mechanism is including setting up frame 50 on the supporting platform 20, frame 50 top is provided with down hopper 52, the below level of hopper 52 is provided with second conveyer belt 51 down, the right-hand member of second conveyer belt 51 is located the feeder hopper 41 top.
In specific implementation, the raw material for preparing glass in the lower hopper 52 is transmitted to the upper part of the fixed box 40 through the second conveyor belt 51, the raw material falls on the surface of the first conveyor belt through the feed hopper 41, at this time, the first motor 24 and the second motor 42 are started, the first motor drives the driving wheel 29 to rotate through the connecting shaft 28, the driving wheel 29 is meshed with the gear 21, so as to drive the fixed box 40 to rotate, the second motor 42 drives the driving shaft 43 to rotate, so as to drive the driving wheel 44 to rotate, the driving wheel 44 is connected with the rack 33 in a matching way, so as to drive the movable frame 30 to reciprocate, so as to drive the first conveyor belt 31 to move back and forth above the kiln body and perform left and right swinging movement, so that the first conveyor belt 31 can uniformly lay the raw material on the top of the kiln body, and can play a role in heat preservation by uniformly laying the raw material on the top of the kiln body, so as to avoid heat loss of the glass solution on the lower layer of the raw material, meanwhile, the glass solution can also preheat the raw materials, and the mutual promotion effect is achieved.
Example 3
As shown in fig. 9 and 10, in addition to embodiment 2, a blanking mechanism is provided at the front end of the movable frame 30, the blanking mechanism comprises a longitudinal plate 62 arranged at the bottom of the movable frame 30, a third motor 60 is arranged at the left side of the longitudinal plate, the output end of the third motor 60 is provided with a cam 61, a strip-shaped hole 621 is longitudinally arranged in the longitudinal plate 62, the two sides of the inner wall of the strip-shaped hole 621 are provided with limit grooves 622, the strip-shaped hole 621 is internally provided with a sliding block 64 in a sliding way, two side walls of the sliding block 64 are provided with a limiting block 641, the limiting block 641 is movably arranged in the limiting groove 622, the bottom of the sliding block 64 is provided with a spring 67, the right side wall of the sliding block 64 is transversely provided with a blanking plate 65, blanking holes 66 are uniformly formed in the surface of the blanking plate 65, a baffle 63 is horizontally arranged on the left side wall of the sliding block 64, and the baffle 63 is in contact with the cam 61.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides an erosion resistant electric smelting glass kiln of environment-friendly which characterized in that includes:
the furnace body comprises pool wall bricks (11), pool bottom bricks (16) and external wall bricks (10), wherein the pool wall bricks (11) and the pool bottom bricks (16) are all made of zircon jade bricks, the external wall bricks (10) are all built on the outer sides of the pool wall bricks (11) and the pool bottom bricks (16), the external wall bricks (10) are made of corundum bricks, a plurality of groups of heating electrodes (14) are transversely inserted into a circle of the periphery of the middle lower part of the furnace body at equal intervals, and the heating electrodes (14) penetrate through the external wall bricks (10) and the pool wall bricks (11) and extend into a melting pool (18);
the inner part of the pool wall brick (11) on the layer of the glass liquid material channel liquid flow port (13) is provided with a horizontal and transverse annular hole (12), the annular holes (12) of the pool wall bricks (11) are communicated with each other to form a circular ring shape, the annular holes (12) are communicated with vent holes (121), the vent holes (121) are arranged inside the outer wall brick (10), the vent holes (121) are communicated with the outer part of the kiln body, the glass liquid material channel liquid flow port (13) is arranged above the annular holes (12), and a heating electrode (14) is arranged below the annular holes (12).
2. An environment friendly erosion resistant electric melting glass furnace according to claim 1, wherein said annular hole (12) is arranged above said heating electrode (14) and the annular hole (12) is at least 40cm from said heating electrode (14).
3. The environment-friendly erosion-resistant electric melting glass kiln according to claim 1, wherein two vent holes (121) are arranged, and the vent holes (121) penetrate through the outer wall brick (10) to be communicated with the outside.
4. The environment-friendly erosion-resistant electric melting glass furnace according to claim 1, wherein a crown (17) is arranged at the top of the pool wall brick (11).
5. The environment-friendly erosion-resistant electric melting glass kiln according to claim 1, wherein a feeding hole (15) is formed above the pool wall brick (11), and a feeding device is arranged on one side of the feeding hole (15).
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111256612.3A CN114057377A (en) | 2021-10-27 | 2021-10-27 | Environment-friendly erosion-resistant electric melting glass kiln furnace |
| PCT/CN2022/085999 WO2022161511A2 (en) | 2021-10-27 | 2022-04-11 | Environmentally friendly erosion-resistant electric melting glass kiln furnace |
| ZA2022/08759A ZA202208759B (en) | 2021-10-27 | 2022-08-04 | Environment-friendly corrosion-resistant glass electric melting furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111256612.3A CN114057377A (en) | 2021-10-27 | 2021-10-27 | Environment-friendly erosion-resistant electric melting glass kiln furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114057377A true CN114057377A (en) | 2022-02-18 |
Family
ID=80235785
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111256612.3A Pending CN114057377A (en) | 2021-10-27 | 2021-10-27 | Environment-friendly erosion-resistant electric melting glass kiln furnace |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN114057377A (en) |
| WO (1) | WO2022161511A2 (en) |
| ZA (1) | ZA202208759B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022161511A3 (en) * | 2021-10-27 | 2022-09-15 | 安徽科技学院 | Environmentally friendly erosion-resistant electric melting glass kiln furnace |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115353273A (en) * | 2022-08-15 | 2022-11-18 | 虹阳显示(咸阳)科技有限公司 | Electrode bottom brick-supporting device for liquid crystal substrate glass kiln and mounting method |
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| 王伟等主编: "《玻璃生产工艺技术》", vol. 1, 武汉：武汉理工大学出版社, pages: 307 - 310 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022161511A3 (en) * | 2021-10-27 | 2022-09-15 | 安徽科技学院 | Environmentally friendly erosion-resistant electric melting glass kiln furnace |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2022161511A2 (en) | 2022-08-04 |
| ZA202208759B (en) | 2022-11-30 |
| WO2022161511A3 (en) | 2022-09-15 |
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