CN114394731A - Cooling method and device for throat of electronic glass kiln - Google Patents
Cooling method and device for throat of electronic glass kiln Download PDFInfo
- Publication number
- CN114394731A CN114394731A CN202111567005.9A CN202111567005A CN114394731A CN 114394731 A CN114394731 A CN 114394731A CN 202111567005 A CN202111567005 A CN 202111567005A CN 114394731 A CN114394731 A CN 114394731A
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- throat
- box body
- cooling
- glass kiln
- cooling box
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- 238000001816 cooling Methods 0.000 title claims abstract description 168
- 239000011521 glass Substances 0.000 title claims abstract description 52
- 229910052751 metal Inorganic materials 0.000 claims abstract description 90
- 239000002184 metal Substances 0.000 claims abstract description 90
- 239000011449 brick Substances 0.000 claims abstract description 12
- 238000000034 method Methods 0.000 claims description 8
- 238000005192 partition Methods 0.000 claims description 7
- 230000001105 regulatory effect Effects 0.000 claims description 5
- 230000001965 increasing effect Effects 0.000 claims description 4
- 230000007423 decrease Effects 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 230000003628 erosive effect Effects 0.000 abstract description 9
- 230000000694 effects Effects 0.000 description 7
- 229910000510 noble metal Inorganic materials 0.000 description 5
- 239000007788 liquid Substances 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000010970 precious metal Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B5/00—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture
- C03B5/16—Special features of the melting process; Auxiliary means specially adapted for glass-melting furnaces
- C03B5/42—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)
- Furnace Housings, Linings, Walls, And Ceilings (AREA)
Abstract
The invention provides a cooling method and a device for a throat of an electronic glass kiln, which comprises a cooling air input system and a metal cooling box body; the two sides of the metal cooling box body are provided with blast pipes, and the metal cooling box body is connected with a cooling air input system through the blast pipes; the exhaust holes are arranged on the inner surface of the metal cooling box body at intervals, and the metal cooling box body is sleeved on the outer wall of the throat of the glass kiln through a round hole; the inner surface of the metal cooling box body is contacted with the pool wall of the throat of the electronic glass kiln. The cooling method and the cooling device are designed between the throat pipe bricks outside the throat holes and the pool wall aiming at the erosion characteristics of the pool wall around the throat holes of the electronic glass kiln, and the problem that the cooling air cannot reach the inside of an erosion area in the past is solved.
Description
Technical Field
The invention belongs to the technical field of auxiliary equipment of glass kilns, and particularly relates to a method and a device for cooling a throat of an electronic glass kiln.
Background
The special structure of the throat of the kiln determines that the peripheral wall of the tank erodes faster than other parts, especially in the later stage of the kiln, and when the later stage of the kiln is more serious, the material leakage of the part can be caused, and the service life of the whole kiln is directly influenced, so the conventional treatment method is to strengthen cooling measures at the part, such as installing air cooling or water cooling, and delaying the erosion of the area.
Due to the special structure of the electronic glass kiln, a special choke brick is tightly attached to the outer side of the pool wall brick and connected with rear precious metal equipment, forced cooling is needed, but the strength of water cooling equipment is too high, the temperature is difficult to control, and the pool wall brick is damaged after cold and hot fusion. At present, the conventional method is to add a noble metal plate between the pool wall brick and the throat brick, utilize the good heat-conducting property of metal to release heat, and meanwhile, strengthen the weak state of the pool wall in the later period. The pool wall later stage has been consumed totally, and the noble metal board is close with the glass liquid temperature basically, and the radiating rate of noble metal board has not reached the effect of cooling protection pool wall, so strengthen this position heat-sinking capability the problem that must solve.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a cooling method and a cooling device for a throat pipe brick of an electronic glass kiln, aiming at the erosion characteristics of the pool wall around the throat pipe of the electronic glass kiln, and the cooling device is designed between the throat pipe brick outside the throat pipe and the pool wall, so that the problem that cooling air cannot be delivered to the inside of the erosion area of the pool wall around the throat pipe in the past is solved.
The invention is realized by the following technical scheme:
a cooling device for a throat of an electronic glass kiln comprises a cooling air input system and a metal cooling box body; a first air supply pipe and a second air supply pipe are arranged on two sides of the metal cooling box body, and the metal cooling box body is respectively connected with a cooling air input system through the first air supply pipe and the second air supply pipe;
the metal cooling box body comprises a plurality of exhaust holes and round holes; the exhaust holes are arranged on the inner surface of the metal cooling box body at intervals, and the metal cooling box body is sleeved on the outer wall of the throat of the glass kiln through a round hole; the inner surface of the metal cooling box body is contacted with the pool wall of the throat of the electronic glass kiln.
Preferably, the circular hole is a through hole, and the circular hole is coaxially arranged with the throat of the electronic glass kiln.
Preferably, the inner surface of the metal cooling box body is provided with a plurality of supporting rib plates, the inner surface of the metal cooling box body is contacted with the pool wall of the electronic glass kiln through the supporting rib plates, and the outer surface of the metal cooling box body is contacted with the throat brick of the electronic glass kiln.
Preferably, the support rib plate is provided with a notch for increasing airflow circulation.
Preferably, both sides of the metal cooling box body are provided with a first air inlet and a second air inlet, the first air inlet is communicated with the first air supply pipe, and the second air inlet is communicated with the second air supply pipe.
Preferably, a vertical partition plate is arranged between the inner surface of the metal cooling box body and the outer surface of the metal cooling box body.
Preferably, one end of the round hole is in sealing tangency with the inner wall of the metal cooling box body.
Preferably, a first flowmeter and a first regulating valve are sequentially arranged on a connecting pipeline of the first blast pipe and the cooling air input system; and a second flowmeter and a second regulating valve are sequentially arranged on a connecting pipeline of the second blast pipe and the cooling air input system.
A method for cooling a throat of an electronic glass kiln comprises the following steps,
and the cooling air input system conveys cold air into the metal cooling box body through the first air supply pipe and the second air supply pipe, and the cooling air blows the cooling air to the pool wall around the throat of the electronic glass kiln through the exhaust hole.
Preferably, the temperature of the cooling air input system decreases from high to low, and the temperature does not exceed 5 ℃ per hour.
Compared with the prior art, the invention has the following beneficial technical effects:
the invention provides a cooling method and a cooling device for a throat of an electronic glass kiln, which aim at the erosion characteristics of the pool wall around the throat of the electronic glass kiln, and solve the problem that cooling air cannot reach the inside of an erosion area of the pool wall around the throat in the past. The cooling device provided by the invention effectively improves the cooling effect on the throat of the kiln, has the advantages of large cooling area, high equipment safety degree and controllable air quantity and temperature, and is combined with the special structure of the metal cooling box body to form cooling on the pool wall of the throat, so that the purpose of prolonging the service life of the kiln is achieved. In addition, by the method of supplying air to the interior of the cooling box body, the pool wall around the throat of the electronic glass kiln is cooled, the air outlet of the metal cooling box body is an exhaust hole which is uniformly sealed on the inner surface, large-area uniform cooling air is formed, cooling protection for the pool wall around the throat is formed in the later use process of the kiln, and glass liquid leakage is prevented.
Furthermore, through the contact of the supporting rib plates and the pool wall around the throat, smooth air outlet of cooling air is ensured, the gaps designed among the supporting rib plates are favorable for air flow mixing among different exhaust holes, and meanwhile, the convection smoothness of air flow around the noble metal plate is increased.
Furthermore, the metal cooling box body is provided with the vertical partition plate, the cavity inside the metal cooling box body is divided into a left part and a right part, and the influence on the cooling effect caused by the mutual interference of the air coming from the left side and the air coming from the right side on the back is avoided.
Furthermore, a flow meter and an adjusting valve are arranged on the cooling device, so that the cooling air volume can be adjusted and monitored, and the service life of the cooling device is protected.
Drawings
FIG. 1 is a schematic view of a throat cooling device of an electronic glass kiln of the present invention;
FIG. 2 is a schematic structural diagram of a metal cooling box according to the present invention;
FIG. 3 is an internal structure view of a metal cooling tank in the embodiment;
FIG. 4 is an external structural view of a metal cooling tank in the embodiment;
FIG. 5 is a diagram illustrating the effect of the metal cooling box body in the glass furnace;
FIG. 6 is a side view of the effect of the metal cooling box body implemented in the glass furnace in the embodiment;
in the figure: the cooling device comprises a metal cooling box body 1, a cooling air input system 2, an exhaust hole 3, a support rib plate 4, a circular hole 5, a vertical partition plate 6, a first air inlet 7, a second air inlet 8, a first air supply pipe 9, a second air supply pipe 10, a first flowmeter 11, a second flowmeter 12, a first adjusting valve 13 and a second adjusting valve 14; metal plate 15, throat brick 16, throat 17.
Detailed Description
The present invention will now be described in further detail with reference to specific examples, which are intended to be illustrative, but not limiting, of the invention.
A cooling device for a throat of an electronic glass kiln is shown in figures 1 and 2 and comprises a cooling air input system 2 and a metal cooling box body 1; a first air supply pipe 9 and a second air supply pipe 10 are arranged on two sides of the metal cooling box body 1, and the metal cooling box body 1 is connected with a cooling air input system 2 through the first air supply pipe 9 and the second air supply pipe 10;
the inlets of the first air supply pipe 9 and the second air supply pipe 10 are round, the outlets of the first air supply pipe and the second air supply pipe are rectangular, and the first air supply pipe and the second air supply pipe are connected with the metal cooling box body 1 through a welding mode.
The metal cooling box body 1 comprises a plurality of exhaust holes 3 and round holes 5; the exhaust holes 3 are arranged on the inner surface of the metal cooling box body 1 at intervals, and the metal cooling box body 1 is sleeved on the outer wall of a throat 17 of the glass kiln through a round hole 5; the inner surface of the metal cooling box body 1 is contacted with the pool wall of the throat 17 of the electronic glass kiln.
The circular hole 5 is a through hole, and the circular hole 5 is coaxially arranged with a throat 17 of the glass kiln.
The inner surface of the metal cooling box body 1 is provided with a plurality of supporting rib plates 4, the inner surface of the metal cooling box body 1 is in contact with the wall of the electronic glass kiln through the supporting rib plates 4, and the outer surface of the metal cooling box body 1 is in contact with a throat pipe brick 16 of the electronic glass kiln. The exhaust holes 3 and the support rib plates 4 are distributed on the inner surface of the metal cooling box body 1 in a staggered mode.
And the supporting rib plate 4 is provided with a notch for increasing the air flow circulation.
The metal cooling box body 1 is characterized in that a first air inlet 7 and a second air inlet 8 are formed in the two sides of the metal cooling box body 1, the first air inlet 7 is communicated with a first air supply pipe 9, and the second air inlet 8 is communicated with a second air supply pipe 10. The first air inlet 7 and the second air inlet 8 are not in the same plane with the metal cooling box body 1, and the circular axes of the first air inlet and the second air inlet bend to a certain angle towards the opposite direction of the inner side of the metal cooling box body.
A vertical partition plate 6 is arranged between the inner surface of the metal cooling box body 1 and the outer surface of the metal cooling box body 1, and the vertical partition plate 6 divides the interior of the metal cooling box body 1 into two chambers.
One end of the round hole 5 is in sealing tangency with the inner wall of the metal cooling box body 1, and does not interfere with wind conveyed by two sides of the vertical partition plate 6.
A first flowmeter 11 and a first adjusting valve 13 are sequentially arranged on a connecting pipeline of the first blast pipe 9 and the cooling air input system 2; and a second flowmeter 12 and a second regulating valve 14 are sequentially arranged on a connecting pipeline of the second blast pipe 10 and the cooling air input system 2.
The invention aims to cool the pool wall around the throat of the kiln by a method of supplying air to the inside of the cooling box body, wherein the air outlet is a round hole which is uniformly sealed on the inner surface, so that large-area uniform covering type cooling air is formed, the pool wall is cooled and protected at the later stage of the kiln, and the leakage of glass liquid is prevented.
A method for cooling a throat of an electronic glass kiln comprises the following steps,
the cooling air input system 2 conveys cold air into the metal cooling box body 1 through a first air supply pipe 9 and a second air supply pipe 10, and the cold air blows the cold air to the pool wall around the throat 17 of the electronic glass kiln through the exhaust holes 3 on the inner surface of the metal cooling box body 1. The cooling air input end is the controllable air conditioner cooling air of temperature. The cooling air input end is provided with a flowmeter and an adjusting valve, and the cooling air quantity is adjusted and monitored.
The temperature of the cooling air input system 2 is decreased from high to low, and the temperature is decreased by no more than 5 ℃ per hour. The lowest temperature of the cooling air is not less than 10 ℃. The cooling air input system mainly comprises an air conditioner air source, a regulating valve and a flowmeter. The metal cooling box body 1 is wrapped at the opening 17 of the throat, the air outlet surface is adjacent to the pool wall and is contacted with the pool wall through the support rib plate 4, and smooth air outlet is ensured.
The preferred embodiments are:
as shown in FIGS. 5 and 6, the erosion of the throat 17 is mainly located at an erosion area which is located at the upper inner portion and forms a semicircular ring, so that the metal cooling box 1 of the present invention mainly cools the outer side of the pool wall of the throat 17.
The metal cooling box body 1 is connected with a cooling air input system 2 through an air supply pipe 1, and is formed by the inner surface of the metal cooling box body 1, the outer surface of the metal cooling box body 1 and a round hole 5 of the metal cooling box body 1 to form a metal cavity with a round hole inside, the metal cavity is sleeved outside a metal pipe of a liquid flow hole 17, and rectangular air inlets on two sides of the metal cooling box body 1 are connected with the air supply pipe. The cooling air input system 2 enters from the main air pipes on the left side and the right side of the metal cooling box body 1 and is discharged from a plurality of exhaust holes 3 distributed on the inner surface to form a large-area uniform cooling air surface which covers the pool wall around the throat.
As shown in fig. 3 and 4, a plurality of vent holes 3 are uniformly distributed on the inner surface of the metal cooling box body 1, and are distributed in a staggered manner with the support rib plates 4 without mutual interference.
The middle part of the metal cooling box body 1 is provided with a vertical clapboard 6, the cavity inside the metal cooling box body 1 is divided into a left part and a right part, and the interference of the incoming air at the back parts of the left side and the right side is avoided.
The inner surface of the metal cooling box body 1 is contacted with the pool wall of the throat 17 through the support rib plate 4. A plurality of supporting rib plates 4 are transversely and longitudinally distributed on the inner surface of the metal cooling box body 1, and each rib plate is provided with a plurality of notches.
The gaps between the supporting rib plates 4 are beneficial to the mixing of air flows among different exhaust holes, and meanwhile, the convection smoothness of the air flows around the noble metal plate is improved.
In another embodiment:
according to the above structure principle, as shown in fig. 5, a metal plate 15 is installed between the support rib plate 4 and the pool wall, and cooling air is blown to the outside of the metal plate 15 through the exhaust holes 3 distributed on the inner surface of the metal cooling box 1, thereby enhancing the heat dissipation capability of the pool wall. Meanwhile, the metal plate 15 is thinned at the later stage of the pool wall, and the strengthening effect on the pool wall is formed when the strength is reduced.
Claims (10)
1. A cooling device for a throat of an electronic glass kiln is characterized by comprising a cooling air input system (2) and a metal cooling box body (1); a first air supply pipe (9) and a second air supply pipe (10) are arranged on two sides of the metal cooling box body (1), and the metal cooling box body (1) is respectively connected with a cooling air input system (2) through the first air supply pipe (9) and the second air supply pipe (10);
the metal cooling box body (1) comprises a round hole (5) and a plurality of exhaust holes (3); the exhaust holes (3) are arranged on the inner surface of the metal cooling box body (1) at intervals, and the metal cooling box body (1) is sleeved on the outer wall of a throat (17) of the glass kiln through a circular hole (5); the inner surface of the metal cooling box body (1) is contacted with the pool wall of a throat (17) of the electronic glass kiln.
2. The cooling device for the throat of the electronic glass kiln according to claim 1, wherein the circular hole (5) is a through hole, and the circular hole (5) is coaxially arranged with the throat (17) of the electronic glass kiln.
3. The cooling device for the throat of the electronic glass kiln according to claim 1, wherein a plurality of supporting rib plates (4) are arranged on the inner surface of the metal cooling box body (1), the inner surface of the metal cooling box body (1) is in contact with the pool wall of the electronic glass kiln through the supporting rib plates (4), and the outer surface of the metal cooling box body (1) is in contact with the throat bricks (16) of the electronic glass kiln.
4. The cooling device for the throat of the electronic glass kiln according to claim 3, wherein the supporting rib plate (4) is provided with a notch for increasing the air flow.
5. The cooling device for the throat of the electronic glass kiln according to claim 1, wherein a first air inlet (7) and a second air inlet (8) are respectively formed in two sides of the metal cooling box body (1), the first air inlet (7) is communicated with a first air supply pipe (9), and the second air inlet (8) is communicated with a second air supply pipe (10).
6. The cooling device for the throat of the electronic glass kiln according to claim 1, characterized in that a vertical partition (6) is arranged between the inner surface of the metal cooling box (1) and the outer surface of the metal cooling box (1).
7. The cooling device for the throat of the electronic glass kiln according to claim 1, wherein one end of the circular hole (5) is in sealing tangency with the inner wall of the metal cooling box body (1).
8. The cooling device for the throat of the electronic glass kiln according to claim 1, wherein a first flow meter (11) and a first adjusting valve (13) are sequentially arranged on a connecting pipeline of the first blast pipe (9) and the cooling air input system (2); and a second flowmeter (12) and a second regulating valve (14) are sequentially arranged on a connecting pipeline of the second blast pipe (10) and the cooling air input system (2).
9. A cooling method of a throat of an electronic glass kiln, characterized in that a cooling device according to any one of claims 1 to 8 comprises,
the cooling air input system (2) conveys cold air into the metal cooling box body (1) through the first air supply pipe (9) and the second air supply pipe (10), and the cooling air blows the cooling air to the pool wall around the throat (17) of the electronic glass kiln through the exhaust hole (3).
10. The method for cooling a throat of an electronic glass kiln according to claim 9, wherein the temperature of the cooling air input system (2) decreases from high to low, and the temperature does not decrease more than 5 ℃ per hour.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111567005.9A CN114394731B (en) | 2021-12-20 | 2021-12-20 | Cooling method and device for throat of electronic glass kiln |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111567005.9A CN114394731B (en) | 2021-12-20 | 2021-12-20 | Cooling method and device for throat of electronic glass kiln |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114394731A true CN114394731A (en) | 2022-04-26 |
| CN114394731B CN114394731B (en) | 2023-12-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111567005.9A Active CN114394731B (en) | 2021-12-20 | 2021-12-20 | Cooling method and device for throat of electronic glass kiln |
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| Country | Link |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115677181A (en) * | 2022-11-22 | 2023-02-03 | 清远南玻节能新材料有限公司 | Cooling system and glass preparation system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1613802A (en) * | 2004-12-02 | 2005-05-11 | 河南安彩高科股份有限公司 | Pool wall maintenancing method for glass melting bath |
| CN103951162A (en) * | 2014-05-10 | 2014-07-30 | 蚌埠玻璃工业设计研究院 | Device for cooling erodible part of flat glass melting furnace tank wall |
| CN209835953U (en) * | 2019-01-30 | 2019-12-24 | 彩虹（合肥）液晶玻璃有限公司 | TFT liquid crystal glazing kiln passageway blowdown quick cooling structure |
| CN210457936U (en) * | 2019-09-09 | 2020-05-05 | 蚌埠中光电科技有限公司 | Cooling device for bottom of cooling part of glass kiln |
-
2021
- 2021-12-20 CN CN202111567005.9A patent/CN114394731B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1613802A (en) * | 2004-12-02 | 2005-05-11 | 河南安彩高科股份有限公司 | Pool wall maintenancing method for glass melting bath |
| CN103951162A (en) * | 2014-05-10 | 2014-07-30 | 蚌埠玻璃工业设计研究院 | Device for cooling erodible part of flat glass melting furnace tank wall |
| CN209835953U (en) * | 2019-01-30 | 2019-12-24 | 彩虹（合肥）液晶玻璃有限公司 | TFT liquid crystal glazing kiln passageway blowdown quick cooling structure |
| CN210457936U (en) * | 2019-09-09 | 2020-05-05 | 蚌埠中光电科技有限公司 | Cooling device for bottom of cooling part of glass kiln |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115677181A (en) * | 2022-11-22 | 2023-02-03 | 清远南玻节能新材料有限公司 | Cooling system and glass preparation system |
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| CN114394731B (en) | 2023-12-26 |
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