CN220472282U - Large alloy bin alloy baking device - Google Patents
Large alloy bin alloy baking device Download PDFInfo
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- CN220472282U CN220472282U CN202320563817.4U CN202320563817U CN220472282U CN 220472282 U CN220472282 U CN 220472282U CN 202320563817 U CN202320563817 U CN 202320563817U CN 220472282 U CN220472282 U CN 220472282U
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- 239000000956 alloy Substances 0.000 title claims abstract description 107
- 229910045601 alloy Inorganic materials 0.000 title claims abstract description 107
- 239000011449 brick Substances 0.000 claims abstract description 9
- 230000007246 mechanism Effects 0.000 claims abstract description 8
- 238000005303 weighing Methods 0.000 claims abstract description 7
- 238000009413 insulation Methods 0.000 claims abstract description 6
- 239000000463 material Substances 0.000 claims description 14
- 229910000831 Steel Inorganic materials 0.000 description 8
- 239000010959 steel Substances 0.000 description 8
- 230000000694 effects Effects 0.000 description 4
- 238000002485 combustion reaction Methods 0.000 description 3
- 241000519995 Stachys sylvatica Species 0.000 description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000011819 refractory material Substances 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 238000003723 Smelting Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000009970 fire resistant effect Effects 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
Landscapes
- Furnace Housings, Linings, Walls, And Ceilings (AREA)
Abstract
The utility model belongs to the technical field of baking in the metallurgical industry, and discloses a large alloy bin alloy baking device. Comprises an alloy furnace body shell; the inner wall of the alloy furnace body shell is provided with refractory bricks for heat insulation; an inner container is arranged in the alloy furnace body shell; the upper part of the alloy furnace body shell is cylindrical, the lower part of the alloy furnace body shell is of a cone structure, furnace body supports are respectively arranged on two sides of the alloy furnace body shell, and the alloy furnace body shell is fixed on the bracket through the furnace body supports; a weighing sensor is arranged between the furnace body support and the bracket, and a cone is arranged in the bottom of the liner; a plurality of energy-saving burners are inserted into the side surface of the bottom of the alloy furnace body shell; the energy-saving burner is arranged on the same circumference, and a blanking mechanism is arranged at the bottom end of the alloy furnace body shell. Simple structure, safety, convenience and long service life.
Description
Technical Field
The utility model belongs to the technical field of baking in the metallurgical industry, and relates to a large alloy bin alloy baking device.
Background
In order to deoxidize molten steel or provide steel with certain characteristics and meet certain requirements, alloy is usually added into steel, so that smelting requirements can be quickly and efficiently met. The added alloy must have a certain temperature, because if the alloy is added at normal temperature, a large amount of free water and crystal water are contained in the alloy, so that white spots are generated in the smelted steel forgings, and the white spots are brittle sharp edge cracks and have great harm. The addition of alloy at normal temperature also affects the temperature of the molten steel. So the alloy needs to be heated before being added into molten steel, and a baking furnace is used for heating the alloy.
Existing ovens are disclosed in CN 102435063A: the fire-resistant furnace comprises a material cover, a furnace body, refractory materials, a heating device, a discharging device, a material level gauge and a thermometer, and is characterized in that an inclined hole is formed in the refractory layer, one end of the inclined hole is communicated with a baking chamber, the other end of the inclined hole is communicated with an annular flue, the inclined angle of the inclined hole is 20-80 degrees, the number of burners is 1-10, and combustion cavities are formed in the burners. The baking furnace is used for small alloy bins of about 5 tons and can have a certain baking effect, but is used for alloy with the baking effect of more than 10 tons, the inclined holes and the baking chamber are formed by pouring refractory materials, the service life is short, and the overhaul is inconvenient.
Disclosure of Invention
The utility model aims to overcome the defects in the background art and provide a large alloy bin alloy baking device so as to solve the problems of poor use effect, short service life and inconvenient overhaul of the large alloy bin in the background art.
The technical scheme adopted for solving the technical problems is as follows: an alloy baking device for a large alloy bin comprises an alloy furnace body shell; the inner wall of the alloy furnace body shell is provided with refractory bricks for heat insulation; an inner container is arranged in the alloy furnace body shell; the upper part of the alloy furnace body shell is cylindrical, the lower part of the alloy furnace body shell is of a cone structure, furnace body supports are respectively arranged on two sides of the alloy furnace body shell, and the alloy furnace body shell is fixed on the bracket through the furnace body supports; a weighing sensor is arranged between the furnace body support and the bracket, and a cone is arranged in the bottom of the liner; a plurality of energy-saving burners are inserted into the side surface of the bottom of the alloy furnace body shell; the energy-saving burner is arranged on the same circumference, and a blanking mechanism is arranged at the bottom end of the alloy furnace body shell.
The blanking mechanism comprises a blanking turning plate and a hydraulic cylinder; the blanking turning plate is connected with the bottom end of the alloy furnace body shell through a hinge, the hydraulic cylinder is fixedly connected with the alloy furnace body shell through a bolt, and the front end of a hydraulic rod of the hydraulic cylinder extends out to be connected with the blanking turning plate. When the blanking is not needed, the hydraulic rod abuts against the blanking turning plate to enable the blanking turning plate to be closed, and when the blanking is needed, the hydraulic cylinder drives the hydraulic rod to shrink, and the turning plate opens the blanking.
Further, the inner container comprises an inner container A and an inner container B; the inner container A and the inner container B are connected up and down; the liner A is of a cylindrical structure and is made of 16Mn; the liner B is cast by adopting 310s materials; the inner container A and the inner container B are welded. The inner container is innovatively composed of two parts, so that the cost is greatly saved, and the baking quality is ensured. Each row of the inner container is provided with waist row holes of 80x40mm every 100mm along the circumference of 110 mm.
Furthermore, the refractory bricks are high-alumina bricks and are fixed on the inner wall of the alloy furnace body shell, so that the heat insulation effect is achieved.
Furthermore, the alloy furnace body shell adopts Q235 material.
Further, the furnace body support is made of Q235 material and welded on the alloy furnace body shell. The weight of the alloy in the alloy bin can be effectively detected by the weighing sensor.
Further, the cone is made of 16Mn material and is fixed in the inner container through an inner cone fixing piece; the inner cone fixing piece is made of 304 materials,the inner cone fixing piece is divided into an upper layer and a lower layer, and 4 fixing cones are arranged in the inner container on each layer.
Furthermore, the energy-saving burner adopts a waste steel preheating spray gun of ZL2020 2 1838371.4, and each energy-saving burner is provided with an automatic igniter and a flame detector.
Further, the device is also provided with a PLC control system, and the weight sensor, the hydraulic cylinder, the energy-saving burner, the automatic igniter and the flame detector are respectively connected with the PLC control system. And the parts are not limited to a specific model, and the working functions of the parts are realized.
Compared with the prior art, the utility model has the following beneficial effects:
the large alloy bin alloy baking device provided by the utility model has the advantages of simple structure, safety, convenience and long service life. The inner container is divided into an inner container A and an inner container B, so that combustion flame is effectively prevented from directly contacting with the alloy, and the alloy is ensured not to be over-burned and bonded. The inner container is placed on the alloy furnace body shell, the old inner container is only required to be lifted out of the alloy furnace body shell during maintenance, the new inner container is lifted into the alloy furnace body shell, and the old inner container can be reused after maintenance. Each row of the inner container is provided with waist row holes of 80x40mm every 100mm along the circumference of 110mm, alloy is prevented from entering a combustion chamber, and meanwhile, the alloy is uniformly contacted with hot flue gas, so that the alloy is uniformly heated and the baking temperature is high. The inner cone is skillfully arranged in the inner container, so that the alloy in the middle part can be fully contacted with the smoke, and the alloy blanking is also facilitated.
Drawings
The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:
FIG. 1 is a front cross-sectional view of a large alloy cartridge alloy baking apparatus according to the present utility model.
FIG. 2 is a top view of a large alloy bin alloy baking apparatus according to the present utility model.
Fig. 3 is an enlarged view of the liner.
In the figure 1, a liner A;2. refractory bricks; 3. an alloy furnace body shell; 4. a furnace body support; 5. a weighing sensor; 6. a bracket; 7. an inner cone fixing member; 8. a cone; 9. an inner container B;10. energy-saving burner; 11. and a blanking mechanism.
Detailed Description
The present utility model will be further described with reference to the accompanying drawings, but the present utility model is not limited to the following examples.
Example 1
The large alloy bin alloy baking device, as shown in figures 1-3, comprises an alloy furnace body shell 3; the inner wall of the alloy furnace body shell 3 is provided with refractory bricks 2 for heat insulation; an inner container is arranged in the alloy furnace body shell 3; the upper part of the alloy furnace body shell 3 is cylindrical, the lower part of the alloy furnace body shell is of a cone structure, furnace body supports 4 are respectively arranged on two sides of the alloy furnace body shell 3, and the alloy furnace body shell 3 is fixed on a bracket 6 through the furnace body supports 4; a weighing sensor 5 is arranged between the furnace body support 2 and the bracket 6, and a cone 8 is arranged in the bottom of the liner; a plurality of energy-saving burners 10 are inserted into the side surface of the bottom of the alloy furnace body shell 3; the energy-saving burner 10 is arranged on the same circumference, and the bottom end of the alloy furnace body shell 3 is provided with a blanking mechanism 11.
The blanking mechanism 11 comprises a blanking turning plate and a hydraulic cylinder; the blanking turning plate is connected with the bottom end of the alloy furnace body shell 3 through a hinge, the hydraulic cylinder is fixedly connected with the alloy furnace body shell 3 through a bolt, and the front end of a hydraulic rod of the hydraulic cylinder extends out and is connected with the blanking turning plate. When the blanking is not needed, the hydraulic rod abuts against the blanking turning plate to enable the blanking turning plate to be closed, and when the blanking is needed, the hydraulic cylinder drives the hydraulic rod to shrink, and the turning plate opens the blanking.
The inner container comprises an inner container A1 and an inner container B9; the inner container A1 and the inner container B9 are connected up and down; the liner A1 is of a cylindrical structure and is made of 16Mn; the liner B9 is of an inverted round ladder structure; the liner B9 is cast by adopting 310s material; the inner container A1 and the inner container B9 are welded and connected. The inner container is innovatively composed of two parts, so that the cost is greatly saved, and the baking quality is ensured. Each row of the inner container is provided with waist row holes of 80x40mm every 100mm along the circumference of 110 mm.
The refractory brick 2 is made of high-alumina bricks and is fixed on the inner wall of the alloy furnace body shell 3 to play a role in heat insulation.
The alloy furnace body shell 3 is made of Q235 material.
The furnace body support 4 is made of Q235 material and is welded on the alloy furnace body shell 3. The weight of the alloy in the alloy bin can be effectively detected by the arranged weighing sensor 5.
The cone 8 is made of 16Mn material and is fixed in the inner container through the inner cone fixing piece 7;the inner cone fixing piece 7 is made of 304 materials,the inner cone fixing piece 7 is divided into an upper layer and a lower layer, and 4 fixing cones are arranged in the inner container on each layer.
The energy-saving burner 10 adopts a waste steel preheating spray gun of ZL2020 2 1838371.4, and each energy-saving burner 10 is provided with an automatic igniter and a flame detector.
The device is also provided with a PLC control system, and the weight sensor 5, the hydraulic cylinder, the energy-saving burner 10, the automatic igniter and the flame detector are respectively connected with the PLC control system. And the parts are not limited to a specific model, and the working functions of the parts are realized.
While the utility model has been described in detail in the foregoing general description and specific examples, it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, such modifications or improvements may be made without departing from the spirit of the utility model and are intended to be within the scope of the utility model as claimed.
Claims (6)
1. The large alloy bin alloy baking device is characterized by comprising an alloy furnace body shell (3); refractory bricks (2) for heat insulation are arranged on the inner wall of the alloy furnace body shell (3); an inner container is arranged in the alloy furnace body shell (3); the upper part of the alloy furnace body shell (3) is cylindrical, the lower part of the alloy furnace body shell is of a cone structure, furnace body supports (4) are respectively arranged on two sides of the alloy furnace body shell (3), and the alloy furnace body shell (3) is fixed on a bracket (6) through the furnace body supports (4); a weighing sensor (5) is arranged between the furnace body support (4) and the bracket (6), and a cone (8) is arranged in the bottom of the inner container; a plurality of energy-saving burners (10) are inserted into the side surface of the bottom of the alloy furnace body shell (3); the energy-saving burner (10) is arranged on the same circumference, and a blanking mechanism (11) is arranged at the bottom end of the alloy furnace body shell (3).
2. A large alloy warehouse alloy baking device according to claim 1, characterized in that the blanking mechanism (11) comprises a blanking turning plate and a hydraulic cylinder; the blanking turning plate is connected with the bottom end of the alloy furnace body shell (3) through a hinge, the hydraulic cylinder is fixedly connected with the alloy furnace body shell (3) through a bolt, and the front end of a hydraulic rod of the hydraulic cylinder extends out and is connected with the blanking turning plate.
3. A large alloy warehouse alloy baking device according to claim 2, characterized in that the inner container comprises an inner container A (1) and an inner container B (9); the inner container A (1) and the inner container B (9) are connected up and down; the liner A (1) is of a cylindrical structure.
4. A large alloy warehouse alloy baking device as claimed in claim 3, characterized in that the alloy furnace body shell (3) is made of Q235 material.
5. The large alloy warehouse alloy baking device according to claim 4, wherein the furnace body support (4) is made of Q235 material and is welded on the alloy furnace body shell (3).
6. A large alloy cartridge alloy baking apparatus as claimed in claim 5, wherein the cone (8) is secured in the inner vessel by an inner cone mount (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320563817.4U CN220472282U (en) | 2023-03-22 | 2023-03-22 | Large alloy bin alloy baking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320563817.4U CN220472282U (en) | 2023-03-22 | 2023-03-22 | Large alloy bin alloy baking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220472282U true CN220472282U (en) | 2024-02-09 |
Family
ID=89801584
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320563817.4U Active CN220472282U (en) | 2023-03-22 | 2023-03-22 | Large alloy bin alloy baking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220472282U (en) |
-
2023
- 2023-03-22 CN CN202320563817.4U patent/CN220472282U/en active Active
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