CN109987820A - A kind of glass electric furnace molybdenum electrode device - Google Patents
A kind of glass electric furnace molybdenum electrode device Download PDFInfo
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- CN109987820A CN109987820A CN201711476885.2A CN201711476885A CN109987820A CN 109987820 A CN109987820 A CN 109987820A CN 201711476885 A CN201711476885 A CN 201711476885A CN 109987820 A CN109987820 A CN 109987820A
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- China
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- steel plate
- plate ring
- steel
- pipe
- molybdenum electrode
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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
- C03B5/16—Special features of the melting process; Auxiliary means specially adapted for glass-melting furnaces
- C03B5/167—Means for preventing damage to equipment, e.g. by molten glass, hot gases, batches
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
Abstract
The present invention relates to a kind of glass electric furnace molybdenum electrode devices, include electrode water jacket and molybdenum electrode bar, electrode water jacket is by the first steel plate ring, second steel plate ring and third steel plate ring, first steel pipe and the second steel pipe are constituted, first steel plate ring is fixed on first steel one end, third steel plate ring is fixed in the first steel pipe and close to the first steel pipe other end, second steel plate ring is fixed in the first steel pipe and between the first steel plate ring and third steel plate, second steel pipe is threaded through in the first steel pipe, and second steel pipe one end connect with the first steel plate ring, the other end is connect with the second steel plate ring, molybdenum electrode bar sequentially passes through the first steel plate ring, second steel pipe, second steel plate ring and third steel plate ring, and it is tightly connected respectively with the second steel plate ring and third steel plate ring.The invention has the advantages that: structure is simple, and resistance to high temperature oxidation is good, molybdenum electrode long service life, and the furnace wall cooling effect around molybdenum electrode and molybdenum electrode can be improved, molybdenum electrode can have been effectively prevent to be broken because of high-temperature oxydation.
Description
Technical field
The present invention relates to glass electric furnace fields, and in particular to a kind of glass electric furnace molybdenum electrode device.
Background technique
The application of glass electric furnace is more and more wider, and the molybdenum electrode protection technique to match therewith also increasingly seems heavy
It wants.In the electric smelter that glass is melted using molybdenum electrode, the service life of molybdenum electrode directly affects the service life of smelting furnace
And product quality.Inappropriate molybdenum electrode protection technique, which often generates electrode and the accidents such as is oxidized, is broken, to be occurred.It seriously affects
The quality of glassware and increase cost.
Existing electrode water jacket has a segment electrode that cannot be protected by water jacket between water jacket and glass metal, at this electrode and
The temperature of furnace wall of its surrounding them is high, so that the cooling water recycled in electrode water jacket cooling water channel is to the cold of electrode water jacket upper end
But effect is undesirable, and the furnace wall of surrounding them easily cracks, and influences electric smelter service life.
Summary of the invention
The object of the present invention is to provide a kind of structure is simple, it can be effectively prevent each position oxidation of molybdenum electrode, and mention
The furnace wall cooling effect of high electrode and surrounding them, prevents molybdenum electrode oxidation scission from falling into electric smelter, extends the use of molybdenum electrode
The glass electric furnace molybdenum electrode device in service life, to solve to overcome the defect in the presence of background technique.
To solve the above problems, the technical solution adopted by the present invention is that: a kind of glass electric furnace molybdenum electrode device includes electricity
Pole water sleeve molybdenum electrode bar, the electrode water jacket is by the first steel plate ring, the second steel plate ring and third steel plate ring, the first steel pipe and
Two steel pipes are constituted, and the first steel plate ring is fixed on first steel one end, and the third steel plate ring is fixed on first steel
In pipe and close to the first steel pipe other end, the second steel plate ring is fixed in first steel pipe and is located at first steel plate
Between ring and third steel plate, second steel pipe is threaded through in first steel pipe, and second steel pipe one end and described the
The connection of one steel plate ring, the other end connect with the second steel plate ring, and the molybdenum electrode bar sequentially passes through the first steel plate ring, the
Two steel pipes, the second steel plate ring and third steel plate ring are simultaneously tightly connected with the second steel plate ring and third steel plate ring respectively.
Further, one has also been connected through a screw thread on one end that the molybdenum electrode bar is tightly connected with third steel plate ring to draw
Bar.
Further, it is equipped with and first annular cooling duct and begins to speak between the first steel plate ring and the second steel plate ring, described the
One annular cooling duct is looped around between first steel pipe and the second steel pipe, described to begin to speak by second steel pipe, the first steel plate
Ring and the second steel plate collar at.
Further, the second annular cooling duct, second annular are equipped between the second steel plate ring and the second steel plate ring
Cooling duct is looped around between the molybdenum electrode bar and the first steel pipe.
Further, the first annular cooling duct is also connected with the first water inlet pipe and the first outlet pipe, first water inlet
Pipe nozzle is leaned on into the first steel plate ring, and the nozzle of first outlet pipe is leaned on into the second steel plate ring.
Further, the described second annular cooling duct is also connected with the second water inlet pipe, third water inlet pipe and the second outlet pipe, institute
The nozzle of the nozzle and third water inlet pipe of stating the second water inlet pipe is close to the second steel plate ring, the nozzle of second outlet pipe
Close to the third steel plate ring.
Further, several hole for water sprayings are also provided on second water inlet pipe and third water inlet pipe, and each described
Hole for water spraying is respectively positioned in the described second annular cooling duct.
Further, the inner ring diameter of the first steel plate ring is equal with caliber in second steel pipe and is all larger than the molybdenum electricity
The outer diameter of pole stick, the external loop diameter of the first steel plate ring are equal with the first steel pipe outer tube diameter.
Further, interior caliber phase of the external loop diameter of the second steel plate ring and third steel plate ring with first steel pipe
The caliber in equal with the inner ring diameter of third steel plate ring and respectively less than described second steel pipe Deng, the inner ring diameter of the second steel plate ring.
Further, the first steel plate ring uses high-temperature alloy steel, the second steel plate ring, third steel plate ring, first
Steel pipe and the second steel pipe are all made of common alloy steel.
Compared with prior art, the beneficial effects of the present invention are:
1, glass metal is passed through by beginning to speak of being surrounded to the first steel plate ring, the second steel pipe, molybdenum electrode bar and the second steel plate ring, with
And the first steel plate ring, the first steel pipe, the second steel pipe and the surrounded closed ring cooling duct of the second steel plate ring are to molybdenum electrode bar top
Carry out indirect water-cooling but, the upper end for caning effectively protect molybdenum electrode device will not aoxidize at high temperature；
2, pass through the surrounded by the second steel plate ring, the first steel pipe, the second steel plate ring and molybdenum electrode bar second annular cooling duct pair
Molybdenum electrode bar lower part carries out direct water-cooling but, and the cooling effect to molybdenum electrode bar lower part not only can be improved, and can also be achieved to molybdenum electricity
Pole device and connect with molybdenum electrode device furnace wall position carry out effective temperature-reducing protection, so as to effectively extend electric smelting furnace apparatus
Service life；
3, two independent cooling water roads are divided by the cooling water channel in electrode water jacket, respectively to electrode water jacket and molybdenum electrode bar
To carry out water flowing cooling at both ends, effectively raise the cooling effect of electrode water jacket.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of glass electric furnace molybdenum electrode device of the present invention；
Fig. 2 is the structural schematic diagram of glass electric furnace molybdenum electrode device electrode water jacket of the present invention；
Fig. 3 be Fig. 2 A-A to diagrammatic cross-section；
Fig. 4 is the diagrammatic cross-section of the B-B direction of Fig. 2；
Fig. 5 is the mounting structure schematic diagram of the invention used in glass electric furnace；
In figure: 1, electrode water jacket；1-1, the first steel plate ring；1-2, the second steel plate ring；1-3, third steel plate ring；1-4, the first steel
Pipe；1-5, the second steel pipe；2, molybdenum electrode bar；3, first annular cooling duct；4, the second annular cooling duct；5, the first water inlet pipe；6,
First outlet pipe；7, the second water inlet pipe；8, third water inlet pipe；9, the second outlet pipe；10, hole for water spraying；11, lead stick；12, it protects
Warm wall；13, AZS wall brick；14, glass metal；15, it begins to speak.
Specific embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail:
As shown in Figure 1 to Figure 2, a kind of glass electric furnace molybdenum electrode device provided by the invention includes electrode water jacket 1 and molybdenum electrode
Stick 2, electrode water jacket 1 is by the first steel plate ring 1-1, the second steel plate ring 1-2 and third steel plate ring 1-3, the first steel pipe 1-4 and the second steel
Pipe 1-5 is constituted, and the first steel plate ring 1-1 is fixed on first one end steel pipe 1-4, and third steel plate ring 1-2 is fixed in the first steel pipe 1-4
And close to the first steel pipe 1-4 other end, the second steel plate ring (1-4) is fixed in the first steel pipe 1-4 and is located at the first steel plate ring 1-1
Between third steel plate 1-3, the second steel pipe 1-5 is threaded through in the first steel pipe 1-4, and second one end steel pipe 1-5 and first
The 1-1 connection of steel plate ring, the other end are connect with the second steel plate ring 1-2, and molybdenum electrode bar 2 sequentially passes through the first steel plate ring 1-1, the second steel
Pipe 1-5, the second steel plate ring 1-2 and third steel plate ring 1-3 simultaneously connect with the second steel plate ring 1-2 and third steel plate ring 1-3 sealing respectively
It connects.
As shown in Figure 1, being also connected through a screw thread on one end that molybdenum electrode bar 2 is tightly connected with third steel plate ring 1-3
One lead stick 11.
As shown in Figure 1, being equipped with first annular cooling duct 3 between the first steel plate ring 1-1 and the second steel plate ring 1-2 and beginning to speak
15, which is looped around between the first steel pipe 1-4 and the second steel pipe 1-5, begins to speak 15 by the second steel pipe 1-5,
One steel plate ring 1-1 and the second steel plate ring 1-2 are surrounded.
As shown in Figure 1, being equipped with the second annular cooling duct 4 between the second steel plate ring 1-4 and the second steel plate ring 1-5, this second
Annular cooling duct 3 is looped around between molybdenum electrode bar 2 and the first steel pipe 1-4.
As shown in figures 1 and 3, first annular cooling duct 3 is also connected with the first water inlet pipe 5 and the first outlet pipe 6, and first
5 nozzle of water inlet pipe is leaned on into the first steel plate ring 1-1, and the nozzle of the first outlet pipe 6 is leaned on into the second steel plate ring 1-2.
As shown in Figure 1 and Figure 4, the second annular cooling duct 4 is also connected with the second water inlet pipe 7, third water inlet pipe 8 and second goes out
Water pipe 9, and the nozzle of the nozzle of the second water inlet pipe 7 and third water inlet pipe 8 is close to the second steel plate ring 1-2, the second outlet pipe 9
Nozzle is close to third steel plate ring 1-3.
As depicted in figs. 1 and 2, several hole for water sprayings 10 are also provided on the second water inlet pipe 7 and third water inlet pipe 8, and
Each hole for water spraying 3 is respectively positioned in the second annular cooling duct 4.
As shown in Fig. 2, the inner ring diameter of the first steel plate ring 1-1 is equal with caliber in the second steel pipe 1-5 and is all larger than molybdenum electrode
The external loop diameter of the outer diameter of stick 2, the first steel plate ring 1-1 is equal with the first steel pipe 1-4 outer tube diameter.
As shown in Fig. 2, interior caliber of the external loop diameter of the second steel plate ring 1-2 and third steel plate ring 1-3 with the first steel pipe 1-4
Equal, the inner ring diameter of the second steel plate ring 1-2 is equal with the inner ring diameter of third steel plate ring 1-3 and respectively less than the second steel pipe 1-5 inner tube
Diameter.
In glass electric furnace molybdenum electrode device provided by the invention, the first steel plate ring 1-1 is using high-temperature alloy steel
It is made, what the second steel plate ring 1-2, third steel plate ring 1-3, the first steel pipe 1-4 and the second steel pipe 1-5 were all made of is common alloy steel
It is made.
To guarantee that the device is impermeable at high water pressures, electrode water jacket 1 and molybdenum electrode bar 2 use being directly welded to connect.
Glass electric furnace molybdenum electrode device of the invention, in actual use, installation process, as shown in figure 5, first by this glass
Glass electric smelter molybdenum electrode device is mounted in the electrode hole opened up on insulated wall 12 and AZS wall brick 13, and electrode water jacket 1 is allowed to be equipped with
One end of first steel plate ring 1-1 and one end of molybdenum electrode bar 2 are contacted with glass metal 14, then allow molybdenum electrode bar 2 the other end with
Lead stick 11 is connected through a screw thread, and is finally allowed lead stick 7 and power supply to be connected, is started to work.
The specific working principle is as follows for glass electric furnace molybdenum electrode device provided by the invention:
First electrode water jacket 1 is equipped in one end insertion glass metal 14 of the first steel plate ring 13, glass metal 14 is allowed to enter the first steel
What plate ring 1-1 and the second steel pipe 1-5 and molybdenum electrode bar 2 were surrounded begin to speak in 15；
Then, while to surrounded by the first steel plate ring 1-1, the second steel pipe 1-4, the second steel pipe 1-5 and the second steel plate ring 1-2
One annular cooling duct 3 is passed through cooling water by the first water inlet pipe 5, and to by the second steel plate ring 1-2, the first steel pipe 1-4, molybdenum electrode
The second annular cooling duct 4 that stick 2 and third steel plate ring 1-3 are surrounded is passed through cooling by the second water inlet pipe 7 and third water inlet pipe 8
Water；
Allow the cooling water entered in first annular cooling duct 3 to be located at 2 part of molybdenum electrode bar begun to speak in 15 carry out it is indirect
It is cooling, and glass metal 14 is allowed to carry out high-temperature oxydation protection to 2 part of molybdenum electrode bar begun to speak in 15 is located at, concurrently this
Cooling water in one annular cooling duct 3 can also cool down the AZS wall brick 13 being located at around electrode water jacket 1, can effectively prevent
Only the AZS wall brick 13 around electrode water jacket 1 is damaged because of localized hyperthermia；
It allows the cooling water flowed through in the first water inlet pipe 7 and third water inlet pipe 8 to pass through on the first water inlet pipe 7 and third water inlet pipe 8 to divide
The hole for water spraying 10 not opened up carries out direct spray cooling to 2 part of molybdenum electrode bar being located in the second annular cooling duct 4, therewith together
When the second annular cooling duct 4 in cooling water can also to the AZS wall brick 13 and insulated wall 12 being located at around electrode water jacket 1 into
Row cooling.
Glass electric furnace molybdenum electrode device provided by the invention can carry out cooling protection to each position of molybdenum electrode bar 2,
Can also cooling down be carried out to the wall being located at around molybdenum electrode bar simultaneously, can effectively avoid molybdenum electrode bar 2 and be oxidized, and extend
Its service life.
Finally, it is stated that the above examples are only used to illustrate the technical scheme of the present invention and are not limiting, although referring to compared with
Good embodiment describes the invention in detail, those skilled in the art should understand that, it can be to skill of the invention
Art scheme is modified or replaced equivalently, and without departing from the objective and range of technical solution of the present invention, should all be covered at this
In the scope of the claims of invention.
Claims (10)
1. a kind of glass electric furnace molybdenum electrode device includes electrode water jacket (1) and molybdenum electrode bar (2), it is characterised in that: the electricity
Pole water jacket (1) is by the first steel plate ring (1-1), the second steel plate ring (1-2) and third steel plate ring (1-3), the first steel pipe (1-4) and
Two steel pipes (1-5) are constituted, and the first steel plate ring (1-1) is fixed on described first steel pipe (1-4) one end, the third steel plate ring
(1-3) is fixed in first steel pipe (1-4) and close to the first steel pipe (1-4) other end, and the second steel plate ring (1-2) is solid
It is scheduled in first steel pipe (1-4) and between the first steel plate ring (1-1) and third steel plate (1-3), described second
Steel pipe (1-5) is threaded through in first steel pipe (1-4), and described second steel pipe one end (1-5) and the first steel plate ring (1-
1) it connects, the other end is connect with the second steel plate ring (1-2), and the molybdenum electrode bar (2) sequentially passes through the first steel plate ring
(1-1), the second steel pipe (1-5), the second steel plate ring (1-2) and third steel plate ring (1-3) and respectively with the second steel plate ring
(1-2) and third steel plate ring (1-3) are tightly connected.
2. glass electric furnace molybdenum electrode device according to claim 1, it is characterised in that: the molybdenum electrode bar (2) with
A lead stick (11) has also been connected through a screw thread on one end that third steel plate ring (1-3) is tightly connected.
3. glass electric furnace molybdenum electrode device according to claim 1, it is characterised in that: the first steel plate ring (1-1)
And second be equipped with first annular cooling duct (3) between steel plate ring (1-2) and begin to speak (15), first annular cooling duct (2) ring
It is wound between first steel pipe (1-4) and the second steel pipe (1-5), begin to speak (15) are by second steel pipe (1-5), first
Steel plate ring (1-1) and the second steel plate ring (1-2) surround.
4. glass electric furnace molybdenum electrode device according to claim 1, it is characterised in that: the second steel plate ring (1-2)
The second annular cooling duct (4) is equipped between the second steel plate ring (1-3), the described second annular cooling duct (3) is looped around the molybdenum
Between electrode bar (2) and the first steel pipe (1-4).
5. glass electric furnace molybdenum electrode device according to claim 3, it is characterised in that: the first annular cooling duct
(3) it is also connected with the first water inlet pipe (5) and the first outlet pipe (6), the first water inlet pipe (5) nozzle is leaned on into first steel plate
The nozzle of ring (1-1), first outlet pipe (6) is leaned on into the second steel plate ring (1-2).
6. glass electric furnace molybdenum electrode device according to claim 4, it is characterised in that: the described second annular cooling duct
(4) the second water inlet pipe (7), third water inlet pipe (8) and the second outlet pipe (9), the nozzle of second water inlet pipe (7) are also connected with
It is close to the second steel plate ring (1-2) with the nozzle of third water inlet pipe (8), the nozzle of second outlet pipe (9) is close to institute
State third steel plate ring (1-3).
7. glass electric furnace molybdenum electrode device according to claim 6, it is characterised in that: second water inlet pipe (7) with
Several hole for water sprayings (10) are also provided on third water inlet pipe (8), and each hole for water spraying (10) is respectively positioned on described second
In annular cooling duct (4).
8. glass electric furnace molybdenum electrode device according to claim 1, it is characterised in that: the first steel plate ring (1-1)
Inner ring diameter it is equal with the second steel pipe (1-5) interior caliber and be all larger than the outer diameter of the molybdenum electrode bar (2), first steel
The external loop diameter of plate ring (1-1) is equal with the first steel pipe (1-4) outer tube diameter.
9. glass electric furnace molybdenum electrode device according to claim 1, it is characterised in that: the second steel plate ring (1-2)
And the external loop diameter of third steel plate ring (1-3) is equal with the interior caliber of first steel pipe (1-4), the second steel plate ring (1-
2) inner ring diameter is equal with the inner ring diameter of third steel plate ring (1-3) and the respectively less than interior caliber of second steel pipe (1-5).
10. glass electric furnace molybdenum electrode device according to claim 1, it is characterised in that: the first steel plate ring (1-1)
Using high-temperature alloy steel, the second steel plate ring (1-2), third steel plate ring (1-3), the first steel pipe (1-4) and the second steel pipe
(1-5) is all made of common alloy steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711476885.2A CN109987820A (en) | 2017-12-29 | 2017-12-29 | A kind of glass electric furnace molybdenum electrode device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711476885.2A CN109987820A (en) | 2017-12-29 | 2017-12-29 | A kind of glass electric furnace molybdenum electrode device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109987820A true CN109987820A (en) | 2019-07-09 |
Family
ID=67109640
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711476885.2A Pending CN109987820A (en) | 2017-12-29 | 2017-12-29 | A kind of glass electric furnace molybdenum electrode device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109987820A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110467333A (en) * | 2019-09-09 | 2019-11-19 | 山东信和光热有限公司 | A kind of tip cutting water jacket protecting device |
| CN111847838A (en) * | 2020-09-04 | 2020-10-30 | 山东力诺特种玻璃股份有限公司 | Double-stage water jacket for electric melting furnace |
-
2017
- 2017-12-29 CN CN201711476885.2A patent/CN109987820A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110467333A (en) * | 2019-09-09 | 2019-11-19 | 山东信和光热有限公司 | A kind of tip cutting water jacket protecting device |
| CN110467333B (en) * | 2019-09-09 | 2024-03-29 | 山东信和光热有限公司 | Top-inserted water jacket protection device |
| CN111847838A (en) * | 2020-09-04 | 2020-10-30 | 山东力诺特种玻璃股份有限公司 | Double-stage water jacket for electric melting furnace |
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Application publication date: 20190709 |