CN220959622U - Ladle refining furnace with good protection safety performance - Google Patents
Ladle refining furnace with good protection safety performance Download PDFInfo
- Publication number
- CN220959622U CN220959622U CN202322546011.7U CN202322546011U CN220959622U CN 220959622 U CN220959622 U CN 220959622U CN 202322546011 U CN202322546011 U CN 202322546011U CN 220959622 U CN220959622 U CN 220959622U
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- refining furnace
- furnace body
- collecting box
- carbon fiber
- safety performance
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- 238000007670 refining Methods 0.000 title claims abstract description 69
- 229920000049 Carbon (fiber) Polymers 0.000 claims abstract description 32
- 239000004917 carbon fiber Substances 0.000 claims abstract description 32
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims abstract description 31
- 239000000463 material Substances 0.000 claims abstract description 25
- 238000007599 discharging Methods 0.000 claims abstract description 11
- 238000009413 insulation Methods 0.000 claims description 7
- 239000002184 metal Substances 0.000 claims description 7
- 239000003365 glass fiber Substances 0.000 claims description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 5
- 229910000831 Steel Inorganic materials 0.000 description 11
- 239000010959 steel Substances 0.000 description 11
- 230000006872 improvement Effects 0.000 description 8
- 238000003723 Smelting Methods 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000005275 alloying Methods 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009851 ferrous metallurgy Methods 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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- Carbon Steel Or Casting Steel Manufacturing (AREA)
Abstract
The utility model provides a ladle refining furnace with good protection safety performance, which comprises a refining furnace body, a discharging pipeline, a material collecting box, fixing plates and carbon fiber rods, wherein the bottom of the refining furnace body is communicated with the material collecting box only through the discharging pipeline, the fixing plates are arranged on the upper furnace wall and the lower furnace wall of the refining furnace body, the carbon fiber rods are arranged between the two fixing plates, the carbon fiber rods are arranged on the whole body of the fixing plates, a feeding hole is formed in the top of the refining furnace body, the feeding pipeline is arranged at the feeding hole and communicated to the inside of the refining furnace body, and a discharging hole is formed in one side of the material collecting box. According to the utility model, the carbon fiber rods are arranged around the refining furnace body to enclose the furnace body, so that operators can be effectively prevented from contacting the furnace body, burn is avoided, and the safety of refining operation is improved.
Description
Technical Field
The utility model belongs to the technical field of smelting equipment, and particularly relates to a ladle refining furnace with good protection safety performance.
Background
The refining furnace is a common smelting device which is used for carrying out final deoxidation and alloying processes on molten steel in ferrous metallurgy. According to different smelting purposes, there are various kinds of argon blowing refining furnaces, LF refining furnaces and the like.
The use of a refining furnace is often accompanied by high temperature, the damage to the machine and the labor is easily caused by the approach of the machine and the labor, the existing refining furnace body is often lack of protection, and the approach is easy to generate scalding. There is a need for a ladle refining furnace with good safety and protection against the above problems.
Disclosure of utility model
Aiming at the defect that the whole body of the existing refining furnace is not protected, so that operators are close to the ladle refining furnace, the utility model provides the ladle refining furnace with good protection safety performance, which effectively isolates the refining furnace body from contacting with workers and improves the safety of the operation.
The utility model is realized by the following technical scheme:
a ladle refining furnace with good protection safety performance comprises a refining furnace body, a blanking pipeline, a material collecting box, a fixing plate and a carbon fiber rod;
The bottom of the refining furnace body is communicated with a material collecting box through a discharging pipeline, fixing plates are arranged on the upper furnace wall and the lower furnace wall of the refining furnace body, and a carbon fiber rod is arranged between the two fixing plates; the carbon fiber rod is arranged on the whole body of the fixing plate;
The top of the refining furnace body is provided with a feed inlet, and the feed inlet is provided with a feed pipeline which is communicated to the inside of the refining furnace body;
A blanking valve is arranged in the blanking pipe;
one side of the material collecting box is provided with a material outlet.
The working principle of the utility model is as follows:
Before the high-temperature molten steel is filled in the refining furnace body, after the fixing plates are arranged at the upper end and the lower end of the refining furnace body, carbon fiber rods are arranged on the whole bodies of the two fixing plates to enclose the refining furnace body, so that the scalding refining furnace body can be prevented from being mistakenly contacted with the body of an operator, and burning is avoided. After the installation is finished, a blanking valve from a blanking pipe at the bottom of the refining furnace body to the inside is closed, then molten steel is filled into the refining furnace body for reaction, and after the reaction is finished, the blanking valve is opened to enable the molten steel to flow into a material collecting box from the blanking pipe.
As a further improvement of the utility model, the whole body of the fixed plate is provided with a socket, and a magnetic attraction plate is arranged in the socket; the two ends of the carbon fiber rod are connected with plugboards, the plugboards are matched with the sockets, and metal plates are arranged on the end faces of the plugboards.
The carbon fiber rod is connected with the fixing plate in an inserting way through the inserting plate, and is further fixed by adopting the magnetic attraction plate and the metal plate for magnetic attraction, so that the stability of connection of the carbon fiber rod is improved, and meanwhile, the carbon fiber rod is convenient to detach when the carbon fiber rod needs to be replaced.
As a further improvement of the utility model, the side wall of the blanking pipeline is provided with a heat insulation pipe, and one end of the heat insulation pipe is provided with a display; the display is electrically connected with a temperature sensor arranged in the blanking pipeline.
The temperature sensor is used for monitoring the temperature of molten steel prepared to be discharged from the bottom of the refining furnace body, and the display is used for displaying the temperature, so that the damage of a material collecting box caused by overhigh temperature of the discharged molten steel can be avoided, and the service life of equipment is prolonged.
As a further improvement of the utility model, a fixed frame is arranged at the outer side of the blanking pipe; the fixed frame is fixed at the top of the material collecting box and fixedly connected with the lower part of the fixed plate.
The fixing frame can protect the blanking pipeline and can prevent operators from touching the blanking pipeline by mistake to cause burn; on the other hand, the fixing frame can also support the fixing plate.
As a further improvement of the utility model, one end of the material collecting box is inwards sunken to form a notch, a discharge hole is arranged on the wall of the notch and communicated to the interior of the material collecting box, and a discharge valve is arranged in the discharge hole.
The notch can protect the discharge gate, avoids the discharge gate to contact with outside article easily and causes jam or damage.
As a further improvement of the utility model, the inner wall of the refining furnace body is provided with a heat conduction layer, and the heat conduction layer is provided with a quartz glass fiber layer.
The heat conduction layer can realize the balance of the internal temperature of the refining furnace body, and the quartz glass fiber layer can avoid cracking of the refining furnace body.
The beneficial effects of the utility model are as follows:
1. According to the utility model, the carbon fiber rods are arranged around the refining furnace body to enclose the furnace body, so that operators can be effectively prevented from contacting the furnace body, burn is avoided, and the safety of refining operation is improved.
2. According to the utility model, the carbon fiber rod and the fixing plate are connected in a clamping way under the magnetic attraction action of the magnetic attraction plate and the metal plate, so that the carbon fiber rod is convenient to take out when the carbon fiber rod needs to be replaced, and meanwhile, the carbon fiber rod is convenient to install.
3. According to the utility model, the fixing frame is arranged around the blanking pipeline, so that an operator can be prevented from mistakenly touching the blanking pipeline to be scalded, and meanwhile, the fixing plate can be effectively supported, so that the carbon fiber rod is supported to protect the refining furnace body.
Drawings
Fig. 1 is a schematic perspective view of the present utility model.
Fig. 2 is a schematic diagram of a front view structure of the present utility model.
Fig. 3 is a schematic view of a right-side cross-sectional structure of the present utility model.
Fig. 4 is an enlarged schematic view of the structure at a of the present utility model.
Reference numerals: the device comprises a 1-refining furnace body, a 2-blanking pipeline, a 3-blanking valve, a 4-collecting box, a 5-fixing frame, a 6-fixing plate, a 7-inserting plate, an 8-metal block, a 9-inserting opening, a 10-magnetic attraction plate, a 11-carbon fiber rod, a 12-temperature sensor, a 13-heat insulation pipe, a 14-display, a 15-heat conduction layer, a 16-quartz glass fiber layer, a 17-feeding opening, a 18-feeding pipeline, a 19-discharging opening, a 20-discharging valve and a 21-notch.
Description of the embodiments
The present utility model will be further described with reference to the accompanying drawings, wherein in the examples, unless otherwise specified, all technical means used are conventional technical means in the art.
Example 1
The ladle refining furnace with good protection safety performance as shown in fig. 1 comprises a refining furnace body 1, a discharging pipeline 2, a collecting box 4, a fixing plate 6 and a carbon fiber rod 11.
The bottom of the refining furnace body 1 is communicated with a material collecting box 4 through a blanking pipeline 2, fixing plates 6 are arranged on the upper furnace wall and the lower furnace wall of the refining furnace body 1, and a carbon fiber rod 11 is arranged between the two fixing plates 6; the carbon fiber rods 11 are arranged on the whole body of the fixing plate 6.
The top of the refining furnace body 1 is provided with a feed inlet 17, and the feed inlet 17 is provided with a feed pipeline 18 which is communicated to the inside of the refining furnace body 1.
A blanking valve 3 is arranged in the blanking pipe 2.
One side of the material collecting box 4 is provided with a material outlet 19.
The inner wall of the refining furnace body 1 is provided with a heat conduction layer 15, and a quartz glass fiber layer 16 is arranged on the heat conduction layer 15.
The working principle of this embodiment is as follows:
Before the high-temperature molten steel is filled in the refining furnace body 1, after the fixing plates 6 are arranged at the upper end and the lower end of the refining furnace body 1, the carbon fiber rods 11 are arranged on the whole bodies of the two fixing plates 6 to enclose the refining furnace body 1, so that the scalding refining furnace body 1 can be prevented from being mistakenly contacted with the body of an operator, and burning is avoided. After the installation is finished, the blanking valve 3 in the blanking pipe 2 at the bottom of the refining furnace body 1 is closed, then molten steel is filled into the refining furnace body 1 for reaction, and after the reaction is finished, the blanking valve 3 is opened to enable the molten steel to flow into the collecting box 4 from the blanking pipe 2. The heat conduction layer 15 can be used for realizing the balance of the internal temperature of the refining furnace body 1, and the quartz glass fiber layer 16 can be used for avoiding the cracking of the refining furnace body 1.
Example 2
This example is a further improvement over example 1, and is specifically as follows:
The whole body of the fixed plate 6 is provided with a socket 9, and a magnetic suction plate 10 is arranged in the socket 9; the two ends of the carbon fiber rod 11 are connected with inserting plates 7, the inserting plates 7 are matched with the inserting holes 9, and metal plates 8 are arranged on the end faces of the inserting plates 7.
The outer side of the blanking pipe 2 is provided with a fixed frame 5; the fixed frame 5 is fixed on the top of the material collecting box 4 and is fixedly connected with the lower part of the fixed plate 6.
The working principle of this embodiment is the same as that of embodiment 1, and carbon fiber rod 11 is connected with fixed plate 6 through picture peg 7 and inserts to adopt magnetism to inhale board 10 and metal sheet 8 and inhale further fixedly, not only improve the stability that carbon fiber rod 11 connects, convenient to detach when carbon fiber rod 11 needs to change simultaneously. The fixed frame 5 can protect the blanking pipeline 2, and meanwhile, the burning caused by the fact that an operator touches the blanking pipeline 2by mistake can be avoided; on the other hand, the fixing frame 5 can also support the fixing plate 6.
Example 3
This example is a further improvement over example 2, and is specifically as follows:
The side wall of the blanking pipeline 2 is provided with a heat insulation pipe 13, and one end of the heat insulation pipe 13 is provided with a display 14; the display 14 is electrically connected to the temperature sensor 12 disposed inside the discharging pipeline 2.
The working principle of this embodiment is the same as that of embodiment 2, and the temperature sensor 12 is used to monitor the temperature of the molten steel to be discharged from the bottom of the refining furnace body 1, and the display 14 is used to display the temperature, so that the damage of the material collecting box 4 caused by the overhigh temperature of the discharged molten steel can be avoided, and the service life of the equipment is prolonged.
Example 4
This example is a further improvement over example 3, and is specifically as follows:
one end of the material collecting box 14 is inwards sunken to form a notch 21, a discharge hole 19 is formed in the wall of the notch 21 and is communicated to the interior of the material collecting box, and a discharge valve 20 is arranged in the discharge hole 19.
The working principle of this embodiment is the same as that of embodiment 3, and the notch 21 can protect the discharge port 19, so as to avoid the discharge port 19 from being easily blocked or damaged by contact with external objects.
The above embodiments are only exemplary embodiments of the present utility model and are not intended to limit the present utility model, the scope of which is defined by the claims. Various modifications and equivalent arrangements of parts may be made to the present utility model within the spirit and scope of the utility model, and such modifications and equivalents should be considered to fall within the scope of the utility model.
Claims (6)
1. The ladle refining furnace with good protection safety performance is characterized in that: comprises a refining furnace body (1), a discharging pipeline (2), a collecting box (4), a fixing plate (6) and a carbon fiber rod (11);
The bottom of the refining furnace body (1) is communicated with a material collecting box (4) through a discharging pipeline (2), fixing plates (6) are arranged on the upper furnace wall and the lower furnace wall of the refining furnace body (1), and a carbon fiber rod (11) is arranged between the two fixing plates (6); the carbon fiber rod (11) is arranged on the whole body of the fixed plate (6);
The top of the refining furnace body (1) is provided with a feed inlet (17), and the feed inlet (17) is provided with a feed pipeline (18) which is communicated to the inside of the refining furnace body (1);
a blanking valve (3) is arranged in the blanking pipe (2);
One side of the material collecting box (4) is provided with a material outlet (19).
2. The ladle refining furnace with good protection safety performance according to claim 1, wherein: the whole body of the fixed plate (6) is provided with a socket (9), and a magnetic suction plate (10) is arranged in the socket (9); two ends of the carbon fiber rod (11) are connected with inserting plates (7), the inserting plates (7) are matched with the inserting holes (9), and metal plates (8) are arranged on the end faces of the inserting plates (7).
3. The ladle refining furnace with good protection safety performance according to claim 1, wherein: the side wall of the discharging pipeline (2) is provided with a heat insulation pipe (13), and one end of the heat insulation pipe (13) is provided with a display (14); the display (14) is electrically connected with the temperature sensor (12) arranged in the blanking pipeline (2).
4. The ladle refining furnace with good protection safety performance according to claim 1, wherein: a fixed frame (5) is arranged at the outer side of the blanking pipe (2); the fixed frame (5) is fixed at the top of the material collecting box (4) and is fixedly connected with the lower part of the fixed plate (6).
5. The ladle refining furnace with good protection safety performance according to claim 1, wherein: one end of the material collecting box (14) is inwards sunken to form a notch (21), a discharge hole (19) is formed in the box wall in the notch (21) and is communicated to the inside of the material collecting box, and a discharge valve (20) is arranged in the discharge hole (19).
6. The ladle refining furnace with good protection safety performance according to claim 1, wherein: the inner wall of the refining furnace body (1) is provided with a heat conduction layer (15), and a quartz glass fiber layer (16) is arranged on the heat conduction layer (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322546011.7U CN220959622U (en) | 2023-09-19 | 2023-09-19 | Ladle refining furnace with good protection safety performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322546011.7U CN220959622U (en) | 2023-09-19 | 2023-09-19 | Ladle refining furnace with good protection safety performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220959622U true CN220959622U (en) | 2024-05-14 |
Family
ID=90976308
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322546011.7U Active CN220959622U (en) | 2023-09-19 | 2023-09-19 | Ladle refining furnace with good protection safety performance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220959622U (en) |
-
2023
- 2023-09-19 CN CN202322546011.7U patent/CN220959622U/en active Active
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