CN220612235U - Electroslag heating cap suitable for large-scale flat steel ingot - Google Patents
Electroslag heating cap suitable for large-scale flat steel ingot Download PDFInfo
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- CN220612235U CN220612235U CN202322114857.3U CN202322114857U CN220612235U CN 220612235 U CN220612235 U CN 220612235U CN 202322114857 U CN202322114857 U CN 202322114857U CN 220612235 U CN220612235 U CN 220612235U
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- heating cap
- heating
- telescopic cylinder
- electroslag
- cap
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 82
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 76
- 239000010959 steel Substances 0.000 title claims abstract description 76
- 235000017166 Bambusa arundinacea Nutrition 0.000 abstract description 10
- 235000017491 Bambusa tulda Nutrition 0.000 abstract description 10
- 241001330002 Bambuseae Species 0.000 abstract description 10
- 235000015334 Phyllostachys viridis Nutrition 0.000 abstract description 10
- 239000011425 bamboo Substances 0.000 abstract description 10
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 30
- 229910052786 argon Inorganic materials 0.000 description 15
- 239000007789 gas Substances 0.000 description 6
- 230000007797 corrosion Effects 0.000 description 4
- 238000005260 corrosion Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000007664 blowing Methods 0.000 description 3
- 238000005266 casting Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Manufacture And Refinement Of Metals (AREA)
Abstract
The application discloses electroslag heating cap suitable for large-scale steel slab, including heating the cap mouth, still include: the two first telescopic cylinders are connected to two sides of the heating cap opening by screws; the limiting mechanism penetrates through the inside of the first telescopic cylinder, and can limit and fix large-sized steel flats of different sizes after being placed in the opening of the heating cap through the limiting mechanism, so that the large-sized steel flats are prevented from moving and shaking in the opening of the heating cap, and the heating of the large-sized steel flats is influenced. This application is through the combination of first flexible section of thick bamboo, the flexible section of thick bamboo of second and push pedal, can utilize the spring in the flexible section of thick bamboo of first, drives flexible section of thick bamboo of second and push pedal and remove to utilize the push pedal to carry out spacing centre gripping to the large-scale steel slab that puts into in the heating cap mouth, thereby make the heating cap mouth can carry out spacing fixedly to the large-scale steel slab of equidimension.
Description
Technical Field
The application relates to the technical field of steel ingot casting equipment in the metallurgical industry, in particular to an electroslag heating cap suitable for large-sized flat steel ingots.
Background
The common steel ingot can meet the requirements under most conditions, the larger the weight of the steel ingot is, the longer the solidification time of the steel ingot is, and the more serious the loosening defect of the head of the steel ingot is, one of the methods for improving the loosening of the head of the steel ingot is to adopt a steel ingot heating cap, wherein the steel ingot heating cap comprises a steel ingot heating cap opening and a steel ingot heating cap cover, and the steel ingot heating cap can obviously improve the loosening defect above the chest of the steel ingot, thereby providing a reliable technical means for the high-quality low-cost production of large-sized steel ingots and achieving obvious effects. At present, electroslag production is adopted for steel ingots with higher internal quality requirements, and in the steel ingot production, a method of heating the opening part of the steel ingot cap by an electroslag heating cap can be adopted to improve the loose state of the steel ingot, and the production cost is greatly reduced compared with that of the electroslag method. However, in actual use, the common steel ingot heating cap opening is lined with a heat insulation plate made of a heat insulation material, the heat insulation plate is usually made of a light material, and the heat insulation plate has insufficient refractoriness and corrosion resistance and cannot meet electroslag heating conditions.
Patent No. 202220408566.8 discloses an electroslag heating cap suitable for large-scale steel flat ingot, which belongs to the technical field of steel ingot casting equipment in the metallurgical industry and is used for electroslag heating of a large-scale steel flat ingot cap opening. The technical proposal is as follows: the inner hole of the electroslag heating cap opening is matched with an ingot mould needing electroslag heating, a high-temperature-resistant corrosion-resistant knotting material is laid on the inner hole wall of the electroslag heating cap opening, the electroslag heating steel cap opening cover is formed by welding a rectangular top plate and surrounding side plates, high-temperature-resistant corrosion-resistant knotting materials are laid on the inner walls of the top plate and the surrounding side plates, the inner hole of the electroslag heating cap opening cover is matched with the periphery of the electroslag heating cap opening, the upper part of the electroslag heating cap opening is embedded in the inner hole of the electroslag heating cap opening cover, the top plate of the electroslag heating cap opening cover is provided with two electrode holes, argon blowing pipes are respectively arranged on two sides of each electrode hole, and the upper end of each argon blowing pipe is connected with an argon blowing hose. The steel ingot casting device is simple in structure, convenient to use, capable of bearing corrosion of high-temperature slag, long in service life, capable of effectively isolating air and improving quality of steel ingots.
But in use, there are the following drawbacks:
(1) Although simple structure, convenient to use can bear the erosion of high temperature sediment, long service life to can isolate the air effectively, when putting into the large-scale steel slab of equidimension in the electroslag heating cap, can not effectually carry out spacingly to large-scale steel slab, lead to the condition that displacement rocked all can appear in electroslag heating cap and large-scale steel slab, influence the effect to large-scale steel slab heating.
Disclosure of Invention
The purpose of this application is to provide an electroslag heating cap suitable for large-scale steel slab, solved the problem that proposes among the background art.
In order to achieve the above purpose, the present application provides the following technical solutions: electroslag heating cap suitable for large-scale steel slab, including heating the cap mouth, still include:
the two first telescopic cylinders are connected to two sides of the heating cap opening by screws;
the limiting mechanism penetrates through the inside of the first telescopic cylinder, after large-sized flat steel ingots are placed in the opening of the heating cap, the large-sized flat steel ingots with different sizes are limited and fixed through the limiting mechanism, so that the large-sized flat steel ingots are prevented from moving and shaking in the opening of the heating cap, the heating of the large-sized flat steel ingots is influenced, the limiting mechanism comprises a second telescopic cylinder, one side of the second telescopic cylinder penetrates through the inside of the first telescopic cylinder, one end of the second telescopic cylinder, which is positioned in the first telescopic cylinder, is fixedly connected with a spring, and one end of the spring, which is far away from the second telescopic cylinder, is fixedly connected with the first fixed cylinder;
one end of the second telescopic cylinder, which is far away from the spring, is connected with a push plate by adopting a screw.
In this kind of technical scheme, can utilize the spring in the first flexible section of thick bamboo, drive the removal of second flexible section of thick bamboo and push pedal to utilize the push pedal to carry out spacing centre gripping to the large-scale steel slab that puts into the heating cap mouth, thereby make the heating cap mouth can carry out spacing fixed to the large-scale steel slab of equidimension.
As an alternative scheme of the technical scheme, the upper end and the lower end of one side of the push plate are both communicated with one end of the connecting pipe.
As an alternative of the technical scheme, the other end of the connecting pipe penetrates through the heating cap opening to be communicated with an air pump.
In this kind of technical scheme, can be with aspiration pump and outside argon gas jar connection to through a plurality of aspiration pumps, quick with the interior blowout of connecting pipe of argon gas suction, promoted the overall efficiency of input argon gas, thereby prevent that the air from entering into the heating cap mouth inside.
As an alternative of the technical scheme, the top of the heating cap opening is detachably connected with a cap opening cover body.
As an alternative scheme of the technical scheme, hanging rings are welded on two sides of the cap cover body.
Compared with the prior art, the beneficial effects of the application are as follows:
1. this application is through the combination of first flexible section of thick bamboo, flexible section of thick bamboo of second and push pedal, can utilize the spring in the flexible section of thick bamboo of first, drive flexible section of thick bamboo of second and push pedal removal to utilize the push pedal to carry out spacing centre gripping to the large-scale steel slab that puts into in the heating cap mouth, thereby make the heating cap mouth can carry out spacing fixedly to the large-scale steel slab of equidimension, when the large-scale steel slab of different dimensions is put into in the electroslag heating cap, can not effectually carry out spacing to the large-scale steel slab, result in the condition that displacement rocked all can appear in electroslag heating cap and large-scale steel slab, influence the technical problem to large-scale steel slab heating effect.
2. This application passes through connecting pipe and aspiration pump in the push pedal, can be connected aspiration pump and outside argon gas jar to through a plurality of aspiration pumps, the quick blowout in drawing in the connecting pipe with the argon gas, promoted the overall efficiency of input argon gas, thereby prevent that the air from entering into the heating cap mouth inside.
Drawings
Other features, objects and advantages of the present application will become more apparent upon reading of the detailed description of non-limiting embodiments, made with reference to the accompanying drawings in which:
fig. 1 is an inside view of an electroslag heating cap suitable for use with large-scale steel slabs of the present application;
fig. 2 is an inside view of a first telescopic cylinder of an electroslag heating cap suitable for large-sized steel slabs.
In the figure: 1. heating the cap opening; 101. a cap cover body; 102. hanging rings; 2. a first telescopic cylinder; 201. a second telescopic cylinder; 202. a push plate; 203. a connecting pipe; 204. an air extracting pump; 205. and (3) a spring.
Detailed Description
Referring to fig. 1-2, the present application provides a technical solution: electroslag heating cap suitable for large-scale steel slab, including heating cap mouth 1, still include: the two first telescopic cylinders 2 are connected to the two sides of the heating cap opening 1 by screws; the limiting mechanism penetrates through the first telescopic cylinder 2, after large-sized steel ingots are placed in the heating cap opening 1, the large-sized steel ingots with different sizes are limited and fixed through the limiting mechanism, so that the large-sized steel ingots are prevented from moving and shaking in the heating cap opening 1, the heating of the large-sized steel ingots is influenced, the limiting mechanism comprises a second telescopic cylinder 201, one side of the second telescopic cylinder 201 penetrates through the first telescopic cylinder 2, one end, located in the first telescopic cylinder 2, of the second telescopic cylinder 201 is fixedly connected with a spring 205, and one end, away from the second telescopic cylinder 201, of the spring 205 is fixedly connected with a first fixed cylinder; the one end that the second telescopic tube 201 kept away from spring 205 adopts the screw connection to have push pedal 202, after putting into heating cap mouth 1 inside with large-scale steel slab, two push pedal 202 in the large-scale steel slab can support heating cap mouth 1, and two push pedal 202 can drive the second telescopic tube 201 and stretch into in the first telescopic tube 2 and support spring 205, through spring 205's elasticity, can drive push pedal 202 and carry out the centre gripping spacing to large-scale steel slab to carry out spacing fixed to the large-scale steel slab of equidimension.
Referring to fig. 1, the upper and lower ends of one side of the push plate 202 are connected to one end of a connecting tube 203.
Referring to fig. 1, the other end of the connection pipe 203 is connected with an air pump 204 through the heating cap opening 1, and after the air pump 204 is connected with an external argon tank, a plurality of air pumps 204 can be opened to rapidly pump argon into the connection pipe 203 for spraying, so that the overall efficiency of inputting argon is improved, and air is prevented from entering the heating cap opening 1.
Referring to fig. 1, a cap cover 101 is detachably connected to the top of the heating cap 1.
Referring to fig. 1, a hanging ring 102 is welded on both sides of a cap cover 101.
When the electroslag heating cap suitable for large-scale steel flats is used, after the large-scale steel flats are placed into the heating cap opening 1, the large-scale steel flats can prop against two pushing plates 202 in the heating cap opening 1, the two pushing plates 202 can drive a second telescopic cylinder 201 to extend into a first telescopic cylinder 2 to prop against a spring 205, the pushing plates 202 can be driven to clamp and limit the large-scale steel flats through the elasticity of the spring 205, so that the large-scale steel flats with different sizes are limited and fixed, a plurality of sucking pumps 204 can be opened after the sucking pumps 204 are connected with an external argon tank, the argon is sucked into a connecting pipe 203 to be sprayed out fast, the whole efficiency of inputting the argon is improved, and the air is prevented from entering the heating cap opening 1.
Claims (5)
1. Electroslag heating cap suitable for large-scale steel slab, including heating cap mouth (1), its characterized in that: further comprises:
the two first telescopic cylinders (2) are connected to the two sides of the heating cap opening (1) by screws;
the limiting mechanism penetrates through the first telescopic cylinder (2), after large-sized flat steel ingots are placed in the heating cap opening (1), the large-sized flat steel ingots with different sizes are limited and fixed through the limiting mechanism, so that the large-sized flat steel ingots are prevented from moving and shaking in the heating cap opening (1), heating of the large-sized flat steel ingots is affected, the limiting mechanism comprises a second telescopic cylinder (201), one side of the second telescopic cylinder (201) penetrates through the first telescopic cylinder (2), a spring (205) is fixedly connected to one end of the second telescopic cylinder (201) located in the first telescopic cylinder (2), and one end of the spring (205) away from the second telescopic cylinder (201) is fixedly connected with the first fixed cylinder;
one end of the second telescopic cylinder (201) far away from the spring (205) is connected with a push plate (202) by adopting a screw.
2. An electroslag heating cap for large-scale steel slab according to claim 1, wherein: the upper end and the lower end of one side of the push plate (202) are respectively communicated with one end of a connecting pipe (203).
3. An electroslag heating cap for large-scale steel slab according to claim 2, wherein: the other end of the connecting pipe (203) passes through the heating cap opening (1) to be communicated with an air pump (204).
4. An electroslag heating cap for large-scale steel slab according to claim 1, wherein: the top of the heating cap opening (1) is detachably connected with a cap opening cover body (101).
5. An electroslag heating cap for large-scale steel slab as claimed in claim 4, wherein: hanging rings (102) are welded on two sides of the cap cover body (101).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322114857.3U CN220612235U (en) | 2023-08-08 | 2023-08-08 | Electroslag heating cap suitable for large-scale flat steel ingot |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322114857.3U CN220612235U (en) | 2023-08-08 | 2023-08-08 | Electroslag heating cap suitable for large-scale flat steel ingot |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220612235U true CN220612235U (en) | 2024-03-19 |
Family
ID=90230654
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322114857.3U Active CN220612235U (en) | 2023-08-08 | 2023-08-08 | Electroslag heating cap suitable for large-scale flat steel ingot |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220612235U (en) |
-
2023
- 2023-08-08 CN CN202322114857.3U patent/CN220612235U/en active Active
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