CN215002884U - Intermediate frequency induction furnace ramming type crucible fence - Google Patents
Intermediate frequency induction furnace ramming type crucible fence Download PDFInfo
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- CN215002884U CN215002884U CN202121459985.6U CN202121459985U CN215002884U CN 215002884 U CN215002884 U CN 215002884U CN 202121459985 U CN202121459985 U CN 202121459985U CN 215002884 U CN215002884 U CN 215002884U
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Abstract
The utility model provides a ramming type crucible fence of a medium frequency induction furnace, which comprises a ring plate, a bottom plate and a bent plate; the plurality of bent plates are uniformly arranged along the circumferential direction; the upper end of the bent plate is connected with the inner ring of the ring plate, and the lower end of the bent plate is connected with the outer ring of the bottom plate; the inner ring of the bottom plate is in a reducing design, and the inner diameter of the bottom plate is gradually increased from bottom to top. The utility model discloses can realize effectively fixed crucible under the high temperature, fixed reliable, the security is high.
Description
Technical Field
The utility model belongs to the technical field of powder metallurgy smelts the device, specifically is a formula crucible fence is beaten to intermediate frequency induction furnace.
Background
The melting crucible has good thermal conductivity and high temperature resistance, and has small thermal expansion coefficient and certain strain resistance to rapid heating and rapid cooling in the high-temperature use process. Has strong corrosion resistance to acid and alkaline solutions and excellent chemical stability, and is widely used for smelting alloy tool steel and smelting non-ferrous metals and alloys thereof in the industrial departments of metallurgy, casting, machinery, chemical industry and the like.
When the smelting crucible is used in the smelting industry, the temperature inside and on the surface of the smelting crucible is quite high in the using process, and how to stably and conveniently fix the smelting crucible becomes an important problem in the current smelting industry. The existing smelting crucible is round and hollow, has large weight, large volume, high height and easy cracking, the lower end of the smelting crucible is hemispherical, and holes cannot be processed on the inner wall (the processing holes influence the capability of the smelting crucible for containing molten steel), so that the smelting crucible is difficult to fix in a high-temperature state. The existing crucible fixing device has the problems of poor stability, difficult crucible placement, unsatisfactory structural mechanical design and the like. At present, a main method for fixing the crucible is to use a square or flat-bottom crucible fence, and the crucible fence occupies a large space and has poor stability, so that the smelting process has large potential safety hazards.
SUMMERY OF THE UTILITY MODEL
To the problem that exists among the prior art, the utility model provides a formula crucible fence is beaten to intermediate frequency induction furnace can realize effectively fixed crucible under the high temperature, and is fixed reliable, and the security is high.
The utility model discloses a realize through following technical scheme:
a kind of intermediate frequency induction furnace ramming type crucible fence, including the ring plate, bottom plate and bent plate;
the plurality of bent plates are uniformly arranged along the circumferential direction; the upper end of the bent plate is connected with the inner ring of the ring plate, and the lower end of the bent plate is connected with the outer ring of the bottom plate;
the inner ring of the bottom plate is in a reducing design, and the inner diameter of the bottom plate is gradually increased from bottom to top.
Preferably, the ring plate comprises an upper ring plate and a lower ring plate, and the bottom plate comprises an upper bottom plate and a lower bottom plate; the upper ring plate, the lower ring plate, the upper bottom plate and the lower bottom plate are sequentially arranged in parallel from top to bottom;
the bending plate comprises an upper elbow and a lower elbow, the upper elbow and the lower elbow are connected through a straight line section, and the upper elbow and the lower elbow are positioned on two sides of the straight line section; the upper elbow is inserted between the upper ring plate and the lower ring plate from the inner ring and is clamped between the upper ring plate and the lower ring plate, and the upper elbow of the bent plate is fixedly connected with the upper ring plate and the lower ring plate; the lower elbow of the bent plate is inserted between the upper base plate and the lower base plate from the outer ring and clamped between the upper base plate and the lower base plate, and the lower elbow of the bent plate is fixedly connected with the upper base plate and the lower base plate.
Furthermore, the inner rings of the upper bottom plate and the lower bottom plate are in a reducing design, and the inner diameter of the inner ring is gradually increased from bottom to top.
Furthermore, the upper elbow of the bent plate is connected with the upper ring plate and the lower ring plate through bolts.
Furthermore, the lower elbow of the bent plate is fixedly connected with the upper bottom plate and the lower bottom plate through bolts.
Furthermore, the included angle between the upper elbow and the straight line section of the bent plate and the included angle between the lower elbow and the straight line section are 90 degrees.
Preferably, the bending device further comprises arc plates which are sequentially connected with the bending plates along the circumferential direction.
Furthermore, the arc plate is fixedly connected with the inner side of the bent plate.
Furthermore, a plurality of arc plates are arranged, and all the arc plates are uniformly arranged from top to bottom.
Further, the central angle of the arc plate is 285 degrees.
Compared with the prior art, the utility model discloses following profitable technological effect has:
the utility model relates to a circular crucible fence connects top panel and bottom plate through the bent plate, during the use, will smelt the crucible and arrange in on the bottom plate to the bent plate can play stabilizing effect to it, and because smelt the crucible and generally be cylinder circle end shape, need certain support when placing, so adopt the lower plate that has the inclined plane, can play the supporting role to smelting the crucible. The utility model discloses rational in infrastructure, convenient to use, and can realize effectively fixed crucible under the high temperature, fixed reliable, the security is high, has effectively overcome the problem of rocking about the round bottom crucible. Meanwhile, the crucible and the crucible fence can be taken out together after the smelting is finished, the crucible is prevented from being broken, the bearing capacity is high, the crucible fixing force is high, the crucible is prevented from falling off in the extraction process, the labor difficulty is reduced, the labor efficiency is improved, and the personal safety of workers is guaranteed.
Furthermore, the upper elbow and the lower elbow of the bending plate are respectively clamped and fixed between the upper ring plate and the lower ring plate and between the upper base plate and the lower base plate, so that the upper panel and the base plate are firmly connected together, and the fixing effect is good.
Furthermore, the arc plate can enhance the supporting strength of the bent plate.
Furthermore, in order to conveniently place the crucible, the flow guide pipe and the like, the arc plate arc section of 4/5 is designed, and the operation is convenient.
Drawings
FIG. 1: a three-dimensional view of a ramming type crucible fence of the medium-frequency induction furnace;
FIG. 2: a front view of a ramming type crucible column of the medium-frequency induction furnace;
description of reference numerals: 1. the structure comprises an upper ring plate, 2. a lower ring plate, 3. a bent plate, 4. an arc plate, 5. an upper bottom plate and 6. a lower bottom plate.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings, which are provided for purposes of illustration and not limitation.
As shown in figures 1 and 2, the utility model discloses a medium frequency induction furnace ramming type crucible fence, including upper ring plate 1, lower ring plate 2, bent plate 3, arc plate 4, upper plate 5 and lower plate 6.
The bent plate 3 comprises an upper elbow and a lower elbow, the upper elbow and the lower elbow are connected through a straight line segment, the included angle between the upper elbow and the lower elbow and the straight line segment is 90 degrees, and the upper elbow and the lower elbow are located on two sides of the straight line segment. The cross section of the straight line section of the bent plate 3 is arc-shaped, and the circle center of the arc-shaped is positioned on the same side of the straight line section with the lower elbow.
The upper ring plate 1, the lower ring plate 2, the upper bottom plate 5 and the lower bottom plate 6 are arranged in parallel from top to bottom in sequence. The upper elbow of the bent plate 3 is inserted between the upper ring plate 1 and the lower ring plate 2 from the inner ring and is clamped between the upper ring plate 1 and the lower ring plate 2, and the upper elbow of the bent plate 3 is fixedly connected with the upper ring plate 1 and the lower ring plate 2. The lower elbow of the bent plate 3 is inserted between the upper base plate 5 and the lower base plate 6 from the outer ring and is clamped between the upper base plate 5 and the lower base plate 6, and the lower elbow of the bent plate 3 is fixedly connected with the upper base plate 5 and the lower base plate 6.
The bent plate 3 is provided in plurality, and a plurality of bent plates 3 are evenly arranged along the circumferential direction.
The arc plates 4 are transversely arranged, and the arc plates 4 are sequentially connected with the plurality of bent plates 3 along the circumferential direction, so that the plurality of bent plates 3 are connected.
In one embodiment, the arc plate 4 is connected with the inner side of the bent plate 3 by welding. The central angle of the arc plate 4 is 285 degrees.
In one embodiment, the arc plates 4 are provided in a plurality, and the arc plates 4 are uniformly arranged from top to bottom.
In one embodiment, the upper ring plate 2 is provided with 6 countersunk grooves distributed evenly in the circumferential direction as bolt holes, the lower ring plate 1 is provided with 6 through holes distributed evenly in the circumferential direction, and the upper elbows of the bent plate 3 are connected with the upper ring plate 1 and the lower ring plate 2 through bolts. The upper plate 5 is along circumference evenly distributed 6 through-holes, as the bolt hole, and 6 countersunk head recesses of lower plate 6 along circumference evenly distributed, as the bolt hole, the lower elbow of curved plate 3 passes through bolt fixed connection with upper plate 5 and lower plate 6.
The inner ring surfaces of the upper bottom plate 5 and the lower bottom plate 6 are inclined planes, namely the inner diameters of the upper bottom plate 5 and the lower bottom plate 6 are gradually increased from bottom to top so as to stabilize the placement of the round-bottom crucible.
In order to make the structure reasonable and the bearing uniform, the crucible is designed into a circular crucible fence. Because the smelting crucible is generally cylindrical and round in bottom and needs a certain support when placed, a lower bottom plate with a round inclined surface is adopted. In addition, in order to conveniently place the crucible, the draft tube and the like, the arc section of the bent plate of 4/5, namely the central angle of 285 degrees, is designed.
The upper ring plate 1, the lower ring plate 2, the upper low plate 5 and the lower bottom plate 6 of the crucible fence are all made of high-temperature-resistant cement. Because the bent plate 3 and the arc plate 4 need to bear gravity, the alloy material is adopted.
Compared with the prior art, the utility model has the following advantage: the novel bearing device has the advantages of compact integral structure, reasonable spatial arrangement, proper material selection, good bearing capacity, simple and convenient operation and space saving.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A ramming type crucible fence of a medium-frequency induction furnace is characterized by comprising a ring plate, a bottom plate and a bent plate (3);
a plurality of bent plates (3) are arranged, and the plurality of bent plates (3) are uniformly arranged along the circumferential direction; the upper end of the bent plate (3) is connected with the inner ring of the ring plate, and the lower end of the bent plate (3) is connected with the outer ring of the bottom plate;
the inner ring of the bottom plate is in a reducing design, and the inner diameter of the bottom plate is gradually increased from bottom to top.
2. The intermediate frequency induction furnace ramming crucible grid according to claim 1, wherein the ring plate comprises an upper ring plate (1) and a lower ring plate (2), the bottom plate comprises an upper bottom plate (5) and a lower bottom plate (6); the upper annular plate (1), the lower annular plate (2), the upper bottom plate (5) and the lower bottom plate (6) are sequentially arranged in parallel from top to bottom;
the bending plate (3) comprises an upper elbow and a lower elbow, the upper elbow and the lower elbow are connected through a straight line section, and the upper elbow and the lower elbow are positioned on two sides of the straight line section; the upper elbow is inserted between the upper ring plate (1) and the lower ring plate (2) from the inner ring and is clamped between the upper ring plate (1) and the lower ring plate (2), and the upper elbow of the bent plate (3) is fixedly connected with the upper ring plate (1) and the lower ring plate (2); the lower elbow of the bent plate (3) is inserted between the upper base plate (5) and the lower base plate (6) from the outer ring and is clamped between the upper base plate (5) and the lower base plate (6), and the lower elbow of the bent plate (3) is fixedly connected with the upper base plate (5) and the lower base plate (6).
3. The ramming crucible fence of an intermediate frequency induction furnace according to claim 2, characterized in that the inner rings of the upper bottom plate (5) and the lower bottom plate (6) are of variable diameter design, and the inner diameter is gradually increased from bottom to top.
4. The ramming crucible grid for medium frequency induction furnaces as claimed in claim 2, characterized in that the upper bend of the bending plate (3) is connected with the upper ring plate (1) and the lower ring plate (2) by bolts.
5. The ramming crucible grid for medium frequency induction furnaces as claimed in claim 2, characterized in that the lower bend of the bending plate (3) is fixedly connected with the upper bottom plate (5) and the lower bottom plate (6) by bolts.
6. The ramming crucible grid for medium frequency induction furnaces as claimed in claim 2, characterized in that the upper bend and the lower bend of the bending plate (3) form an angle of 90 degrees with the straight section.
7. The intermediate frequency induction furnace ramming crucible grid according to claim 1, further comprising arc plates (4), wherein the arc plates (4) are sequentially connected with the bent plates (3) along the circumferential direction.
8. The ramming crucible grid for medium frequency induction furnaces as claimed in claim 7, characterized in that the arc plate (4) is fixedly connected to the inside of the bent plate (3).
9. The intermediate frequency induction furnace ramming crucible grid according to claim 7, wherein a plurality of arc plates (4) are provided, and the arc plates (4) are uniformly arranged from top to bottom.
10. The ramming crucible column for medium frequency induction furnaces as claimed in claim 7, wherein the central angle of the arc plate (4) is 285 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121459985.6U CN215002884U (en) | 2021-06-29 | 2021-06-29 | Intermediate frequency induction furnace ramming type crucible fence |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121459985.6U CN215002884U (en) | 2021-06-29 | 2021-06-29 | Intermediate frequency induction furnace ramming type crucible fence |
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| CN215002884U true CN215002884U (en) | 2021-12-03 |
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| CN202121459985.6U Active CN215002884U (en) | 2021-06-29 | 2021-06-29 | Intermediate frequency induction furnace ramming type crucible fence |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115406232A (en) * | 2022-08-30 | 2022-11-29 | 贵州安吉航空精密铸造有限责任公司 | Quick-change bushing structure of crucible for vacuum melting and pouring |
-
2021
- 2021-06-29 CN CN202121459985.6U patent/CN215002884U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115406232A (en) * | 2022-08-30 | 2022-11-29 | 贵州安吉航空精密铸造有限责任公司 | Quick-change bushing structure of crucible for vacuum melting and pouring |
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