CN211708089U - Device for baking tundish lining - Google Patents
Device for baking tundish lining Download PDFInfo
- Publication number
- CN211708089U CN211708089U CN201921992025.9U CN201921992025U CN211708089U CN 211708089 U CN211708089 U CN 211708089U CN 201921992025 U CN201921992025 U CN 201921992025U CN 211708089 U CN211708089 U CN 211708089U
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- input pipe
- oxygen
- coal gas
- tundish
- rack
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Abstract
The utility model provides a device of package inside lining in middle of toasting, belongs to package equipment technical field in the middle of the continuous casting for toast package inside lining in the middle of. The technical scheme is as follows: middle package rack upper portion is steel horizontal frame, the lower part is the support leg, the steel horizontal frame upper berth firebrick platform of middle package rack, the middle package is placed on firebrick platform, be provided with the nozzle spout on the firebrick platform, coal gas input pipe and oxygen input pipe are installed respectively to the steel horizontal frame below of middle package rack, the output of coal gas input pipe and oxygen input pipe is connected with the nozzle, the nozzle is connected with firebrick platform's nozzle spout, the input of coal gas input pipe and oxygen input pipe is connected with coal gas pipeline and oxygen pipeline respectively, install respectively in coal gas input pipe and oxygen input pipe gas valve and oxygen valve. The utility model discloses can conveniently toast the middle package inside lining, make the middle package inside lining fully dry, avoid the middle package to take place to damage and cause the incident even at the continuous casting baking in-process.
Description
Technical Field
The utility model relates to a device of package inside lining in middle of toasting belongs to package equipment technical field in the middle of the continuous casting.
Background
The tundish is an essential important container in the continuous casting process, molten steel from a ladle is received by the tundish in the continuous casting process, and the molten steel is distributed to each crystallizer through a water gap by the tundish. The pouring basket comprises steel shell and refractory material inside lining, and the inside lining generally divide into the three-layer, heat preservation, permanent lining, work lining promptly, and permanent lining and work lining all need toast after accomplishing tying off, and the effect that the pouring basket inside lining toasts is the moisture of getting rid of in the inside lining, makes the inside lining dry, avoids the pouring basket to toast the in-process in the continuous casting, because of rapid heating up causes the damage of pouring basket.
Currently, most enterprise tundish linings are baked by the same vertical type baking device as that used for baking continuous casting tundish. Not only occupies a large area, but also has high investment cost. Therefore, it is urgently needed to design a simple and practical device capable of ensuring the baking quality to solve the baking of the inner lining of the tundish.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a device for baking tundish lining is provided, this kind of device can bake tundish lining simply conveniently, makes the tundish lining fully dry, avoids the tundish to toast the in-process in continuous casting, because of rapid heating up causes the damage of tundish.
The technical scheme for solving the technical problems is as follows:
the utility model provides a device of package inside lining in middle of toasting, it includes middle package rack, the coal gas input tube, the oxygen input tube, the coal gas valve, the oxygen valve, the nozzle, middle package rack upper portion is steel horizontal frame, the lower part is the support leg, the steel horizontal frame upper berth firebrick platform of middle package rack, the middle package is placed on firebrick platform, be provided with the nozzle spout on the firebrick platform, coal gas input tube and oxygen input tube are installed respectively to middle package rack's steel horizontal frame below, the output of coal gas input tube and oxygen input tube is connected with the nozzle, the nozzle is connected with the nozzle spout of the firebrick platform of middle package rack, the input of coal gas input tube and oxygen input tube is connected with coal gas pipeline and oxygen pipeline respectively, install respectively in coal gas input tube and oxygen input tube gas valve.
According to the device for baking the tundish lining, the gas input pipe and the oxygen input pipe are respectively provided with the gas flow meter and the oxygen flow meter, and the gas flow meter and the oxygen flow meter are respectively arranged on the gas input pipe and the oxygen input pipe between the gas valve and the burner nozzle and between the oxygen valve and the burner nozzle.
The utility model has the advantages that:
the utility model discloses can toast the pouring basket inside lining simple and conveniently, get rid of the moisture in the pouring basket inside lining, make the pouring basket inside lining fully dry, avoid the pouring basket to toast the in-process in the continuous casting, because of rapid heating up causes the evaporation of water in the pouring basket inside lining, can not discharge fast and arouse phenomenons such as explosion, damage the pouring basket and cause the incident even.
Compared with the conventional baking method of the tundish lining, the utility model has the advantages that:
(1) the utility model is easy to manufacture, does not need to purchase complete equipment, and has low investment cost; the conventional method needs to buy a complete set of baking machine, and the investment cost is higher.
(2) The utility model has simple equipment and small occupied area; the conventional method has complex matched equipment and large occupied area.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a top view of FIG. 1;
the figures are labeled as follows: the device comprises a tundish rack 1, a tundish 2, a coal gas input pipe 3, an oxygen input pipe 4, a coal gas valve 5, an oxygen valve 6, a coal gas flowmeter 7, an oxygen flowmeter 8 and a burner 9.
Detailed Description
The utility model discloses constitute by middle package rack 1, coal gas input tube 3, oxygen input tube 4, coal gas valve 5, oxygen valve 6, coal gas flow meter 7, oxygen flow meter 8, nozzle 9.
The upper part of the tundish rack 1 is a steel horizontal frame, the lower part of the tundish rack is a bracket leg, a refractory brick platform is paved on the steel horizontal frame of the tundish rack 1, and the refractory brick platform is used for storing and baking the tundish 2. Be provided with the nozzle spout on the resistant firebrick platform, the nozzle 9 is toasted middle package 2 of placing on resistant firebrick platform through the nozzle spout.
In the figure, a gas input pipe 3 and an oxygen input pipe 4 are respectively arranged below a steel horizontal frame of a tundish rack 1, and the gas input pipe 3 and the oxygen input pipe 4 are made of stainless steel pipes. The input ends of the gas input pipe 3 and the oxygen input pipe 4 are respectively connected with a gas pipeline and an oxygen pipeline, the output ends of the gas input pipe 3 and the oxygen input pipe 4 are connected with a burner 9, and a gas valve 5 and an oxygen valve 6 are respectively arranged in the gas input pipe 4 and the oxygen input pipe 5 and are used for switching on and off gas and oxygen and simultaneously can adjust the flow of the gas and the oxygen.
Three burners 9 are shown mounted below the steel horizontal frame of the tundish stand 1.
In the figure, a gas flow meter 7 and an oxygen flow meter 8 are respectively arranged on a gas input pipe 3 and an oxygen input pipe 4, and the gas flow meter 7 and the oxygen flow meter 8 are respectively arranged on the gas input pipe 3 and the oxygen input pipe 4 between a gas valve 5 and an oxygen valve 6 and a burner 9. The coal gas flow meter 7 and the oxygen flow meter 8 are respectively used for measuring the coal gas flow and the oxygen flow, and the opening degrees of the coal gas valve 5 and the oxygen valve 6 are adjusted according to the measured flow values.
The utility model discloses a following step goes on:
a. the tundish 2 with the knotted permanent lining or working lining is reversely buckled on the tundish rack 1;
b. turning on an ignition device;
c. the gas valve 5 is opened and ignited by an operator;
d. opening the oxygen valve 6, and adjusting proper flame to bake the inner lining of the tundish;
e. in the baking process, the gas valve 5 and the oxygen valve 6 are adjusted according to the temperature condition to ensure that the baking temperature bakes the lining of the tundish according to the heating curve;
f. after baking, closing the oxygen valve 6 and the gas valve 5 by an operator;
g. and (5) hanging the baked tundish 2 away, and entering the next procedure.
The utility model discloses an embodiment as follows:
the length of the tundish rack 1 is 5500mm, the width is 3200mm, and the height is 1200 mm;
the diameter of the coal gas input pipe 3 is 150mm, and the length is 700 mm;
the diameter of the oxygen input pipe 4 is 100mm, and the length is 500 mm;
the model of the gas valve 5 is DN150 gas butterfly valve;
the model of the oxygen valve 6 is DN100 oxygen ball valve;
the model of the gas flow meter 7 is RR 1;
the oxygen flow meter 8 is of the type KF 10.
Claims (2)
1. The utility model provides a device for toasting pouring basket inside lining which characterized in that: the energy-saving coal gas furnace comprises a tundish rack (1), a coal gas input pipe (3), an oxygen input pipe (4), a coal gas valve (5), an oxygen valve (6) and a burner (9), wherein the upper part of the tundish rack (1) is a steel horizontal frame, the lower part of the tundish rack is a bracket leg, a refractory brick platform is paved on the steel horizontal frame of the tundish rack (1), a tundish (2) is placed on the refractory brick platform, a burner nozzle is arranged on the refractory brick platform, the coal gas input pipe (3) and the oxygen input pipe (4) are respectively arranged below the steel horizontal frame of the tundish rack (1), the output ends of the coal gas input pipe (3) and the oxygen input pipe (4) are connected with the burner (9), the burner (9) is connected with the burner nozzle of the refractory brick platform of the tundish rack (1), the input ends of the coal gas input pipe (3) and the oxygen input pipe (4) are respectively connected with a coal gas pipeline and an oxygen, the gas valve (5) and the oxygen valve (6) are respectively arranged in the gas input pipe (3) and the oxygen input pipe (4).
2. The apparatus for baking a tundish lining as claimed in claim 1, wherein: the coal gas input pipe (3) and the oxygen input pipe (4) are respectively provided with a coal gas flow meter (7) and an oxygen flow meter (8), and the coal gas flow meter (7) and the oxygen flow meter (8) are respectively arranged on the coal gas input pipe (3) and the oxygen input pipe (4) between the coal gas valve (5) and the burner nozzle (9) and between the oxygen valve (6) and the burner nozzle (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921992025.9U CN211708089U (en) | 2019-11-18 | 2019-11-18 | Device for baking tundish lining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921992025.9U CN211708089U (en) | 2019-11-18 | 2019-11-18 | Device for baking tundish lining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211708089U true CN211708089U (en) | 2020-10-20 |
Family
ID=72815507
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921992025.9U Active CN211708089U (en) | 2019-11-18 | 2019-11-18 | Device for baking tundish lining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211708089U (en) |
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2019
- 2019-11-18 CN CN201921992025.9U patent/CN211708089U/en active Active
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