CN210923418U - Combined mold for static slag resistance test of mechanically pressed brick - Google Patents
Combined mold for static slag resistance test of mechanically pressed brick Download PDFInfo
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- CN210923418U CN210923418U CN201921409349.5U CN201921409349U CN210923418U CN 210923418 U CN210923418 U CN 210923418U CN 201921409349 U CN201921409349 U CN 201921409349U CN 210923418 U CN210923418 U CN 210923418U
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Abstract
The utility model discloses a modular mold for static slag resistance of machine-pressed brick is experimental, including magnetic base, first round platform and reducing screw, reducing screw uses with magnetic base and the cooperation of first round platform, first round platform is located magnetic base's top, magnetic base's upper surface is close to four salient little platforms of edge fixedly connected with, magnetic base's upper surface center department runs through and has seted up the base through-hole, the top center department fixedly connected with second round platform of first round platform. The utility model discloses, can fix the round platform in the concrete position of machine brick mould bottom plate through the magnetism base that sets up, can avoid leading to anti sediment mould turnover or roll because of falling the material, carry out anti sediment experiment back, can confirm the diameter position of crucible through the vestige that the salient dais left off on the magnetism base, ensure to cut along its central line, guarantee data measurement's accuracy.
Description
Technical Field
The utility model relates to an experimental mould technical field especially relates to a modular mold for static slag resistance of machine-pressed brick is experimental.
Background
The external refining technology of molten steel is more and more popularized, such as LF refining, RH refining, VD refining, VOD refining and the like, because the refining temperature is higher, refining slag can react with slag line bricks to generate a large amount of low-melting matters, such as CMS2 (melting point 1391.5 ℃), C2MS2 (melting point 1454 ℃), CMS (1498 ℃ decomposition), C3MS2(1575 ℃ decomposition) and the like, and the low-melting matters fall off under the scouring action of molten steel, so that the thickness of a refractory working lining is rapidly reduced, and great potential safety hazards exist.
However, the traditional slag-resistant test die has the following disadvantages: firstly, in the pouring process, the die is easy to be flushed by materials, so that the die is transversely placed in the mechanically pressed brick; secondly, after a static slag resistance test is carried out, the central line of the crucible cannot be accurately found for cutting, so that data analysis is inaccurate, the traditional die is in a circular truncated cone shape, the original diameter of a measuring part cannot be determined after the traditional die is cut along the central line, and the slag erosion condition cannot be accurately compared.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a combined mould for the static slag resistance test of the mechanically pressed bricks.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a combined mould for a machine-pressed brick static slag resistance test comprises a magnetic base, a first round table and a reducing screw rod, the reducing screw rod is matched with the magnetic base and a first round table, the first round table is positioned above the magnetic base, four small protruded tables are fixedly connected to the upper surface of the magnetic base close to the edge, a base through hole is arranged at the center of the upper surface of the magnetic base in a penetrating way, the center of the top of the first round platform is fixedly connected with a second round platform, the edge of the bottom of the first round platform is provided with four opening clamping grooves matched with the small protruded platforms, the four opening clamping grooves are arranged on two mutually vertical diameters, the bottom center department of first round platform sets up threaded hole, the tip fixed mounting of reducing screw has fixed disc, the opposite side fixed mounting of the relative reducing screw of fixed disc has fixed handle.
As a further description of the above technical solution:
the height of the second round tables is 10 mm-30 mm, the diameter of the tops of the second round tables is smaller than that of the bottoms of the second round tables, and the diameter of the bottoms of the second round tables is smaller than that of the tops of the first round tables.
As a further description of the above technical solution:
the diameter of the threaded hole is 3-10 mm, and the depth of the threaded hole is 10-30 mm.
As a further description of the above technical solution:
the height of the four opening clamping grooves and the depth of the bottom of the four opening clamping grooves are 3-10 mm.
As a further description of the above technical solution:
the thickness of the magnetic base is 5-20 mm; the diameter of the upper surface of the magnetic base is slightly larger than that of the bottom of the first round table, and the diameter of the upper surface of the magnetic base is smaller than that of the lower surface of the magnetic base.
As a further description of the above technical solution:
the diameter of the base through hole is larger than that of the threaded hole.
As a further description of the above technical solution:
the total length of the reducing screw rod is 80-160 mm, and the length of the thread section of the reducing screw rod is 10 mm.
As a further description of the above technical solution:
the bottom of first round platform just is located the intermediate position fixedly connected with annular arch of opening draw-in groove and screw hole, the upper surface of magnetism base just is located the centre of protrusion dais and base through-hole and sets up the ring channel with the protruding looks adaptation of annular.
The utility model discloses following beneficial effect has:
1. compared with the prior art, the combined die for the static slag resistance test of the machine-pressed brick can fix the circular truncated cone at the specific position of the bottom plate of the machine-pressed brick die through the arranged magnetic base, so that the phenomenon that the slag resistance die overturns or rolls due to pouring can be avoided.
2. Compared with the prior art, the combined die for the static slag resistance test of the mechanically pressed brick can determine the diameter position of the crucible through the trace left by the small protruded table on the magnetic base after the slag resistance test is carried out, ensures that the cutting can be carried out along the central line of the crucible, and ensures the accuracy of data measurement.
3. Compared with the prior art, the combined die for the machine-pressed brick static slag resistance test can accurately calculate the erosion rate of the refining slag by measuring the erosion thickness of the reducing positions of the first round table and the second round table and combining the diameter of the reducing positions; by measuring the erosion thickness of the inner ring and the outer ring at the reducing position, the artificial measurement error can be reduced.
4. Compared with the prior art, the combined mould for the static slag resistance test of the mechanically pressed brick can avoid wrong data recording caused by different measuring positions when the slag resistance test of different refining slag is carried out.
Drawings
FIG. 1 is a schematic view of the overall structure of a combined mold for a static slag resistance test of a machine-pressed brick according to the present invention;
fig. 2 is a schematic structural view of a first round table and a second round table of the combined mold for the static slag resistance test of the machine-pressed brick provided by the utility model;
FIG. 3 is a schematic view of the magnetic base structure of the combined mold for the static slag resistance test of the mechanically pressed brick provided by the present invention;
fig. 4 is the schematic view of the reducing screw structure of the combined mold for the static slag resistance test of the mechanically pressed brick provided by the utility model.
Illustration of the drawings:
1. a magnetic base; 2. a first circular table; 3. a variable diameter screw; 4. a second circular table; 5. a small protruded table; 6. a base through hole; 7. an open neck; 8. a threaded hole; 9. fixing the disc; 10. fixing a handle; 11. an annular projection; 12. an annular groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-4, the utility model provides a pair of modular mold for static slag resistance test of machine-pressed brick: the crucible slag-resistant crucible comprises a magnetic base 1, a first round table 2 and a reducing screw rod 3, wherein the reducing screw rod 3 is matched with the magnetic base 1 and the first round table 2 for use, the first round table 2 is positioned above the magnetic base 1, four convex small tables 5 are fixedly connected with the upper surface of the magnetic base 1 close to the edge, the four convex small tables 5 can determine the central line of the slag-resistant crucible, so that cutting along the central line of the crucible slag-resistant crucible can be ensured, and the accuracy of data measurement is ensured, a base through hole 6 is arranged at the center of the upper surface of the magnetic base 1 in a penetrating manner, a second round table 4 is fixedly connected with the center of the top of the first round table 2, four opening clamping grooves 7 matched with the convex small tables 5 are arranged at the edge of the bottom of the first round table 2, threaded holes 8 are arranged at the centers of the bottom of the first round table 2 on two mutually vertical diameters, the fixed disc 9 is fixedly provided with a fixed handle 10 relative to the other side of the reducing screw rod 3, the reducing screw rod 3 can be rotated and pulled conveniently through the arranged fixed handle 10, and great convenience is brought to users.
The height of the second round table 4 is 10-30 mm, the diameter of the top of the second round table 4 is smaller than that of the bottom of the second round table, the diameter of the bottom of the second round table 4 is smaller than that of the top of the first round table 2, the diameter of the threaded hole 8 is 3-10 mm, the depth of the threaded hole 8 is 10-30 mm, the height and the depth of the bottom of each of the four open clamping grooves 7 are 3-10 mm, and the thickness of the magnetic base 1 is 5-20 mm; the diameter of the upper surface of the magnetic base 1 is slightly larger than the diameter of the bottom of the first round table 2, the diameter of the upper surface of the magnetic base 1 is smaller than the diameter of the lower surface of the magnetic base, the diameter of the base through hole 6 is larger than the diameter of the threaded hole 8, the total length of the reducing screw rod 3 is 80-160 mm, the length of the threaded section of the reducing screw rod 3 is 10mm, the diameter of the bottom of the reducing screw rod 3 is larger than the top of the reducing screw rod, the operation is convenient during demoulding, the annular bulge 11 is fixedly connected at the bottom of the first round table 2 and in the middle of the opening clamping groove 7 and the threaded hole 8, the annular groove 12 matched with the annular bulge 11 is arranged on the upper surface of, through the mutual cooperation between the annular bulge 11 and the annular groove 12 which are arranged and the small protruded table 5 and the opening clamping groove 7, the clamping effect between the magnetic base 1 and the first circular table 2 is better.
The working principle is as follows: when the combined type magnetic base is used, an operator assembles the magnetic base 1 and the first circular table 2 together, so that the small protruded table 5 is clamped into the opening clamping groove 7, then the combined die is placed on a bottom plate of a brick machine, and then the operator pours the mixed material into a grinding tool of the brick machine for machine pressing and forming; after the mechanically pressed brick is taken out, the reducing screw 3 is accurately inserted into the threaded hole 8 through the base through hole 6, then the reducing screw 3 is slowly rotated through the fixed handle 10 until the combined mold is completely pulled out, after the mechanically pressed brick is dried, a series of slag-resistant test crucibles can be rapidly processed through cutting, a proper amount of slag is weighed and put into the crucibles, and a static slag-resistant test is carried out at a set temperature; then cut along the crucible centerline and record the data.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (8)
1. The utility model provides a modular mold for static slag resistance of machine-pressed brick is experimental, includes magnetism base (1), first round platform (2) and reducing screw rod (3), its characterized in that: the reducing screw rod (3) is matched with the magnetic base (1) and the first round platform (2) for use, the first round platform (2) is positioned above the magnetic base (1), the upper surface of the magnetic base (1) is fixedly connected with four protruded small platforms (5) close to the edge, the center of the upper surface of the magnetic base (1) is provided with a base through hole (6) in a penetrating manner, the center of the top of the first round platform (2) is fixedly connected with a second round platform (4), the edge of the bottom of the first round platform (2) is provided with four opening clamping grooves (7) matched with the protruded small platforms (5), the four opening clamping grooves (7) are arranged on two mutually vertical diameters, the center of the bottom of the first round platform (2) is provided with a threaded hole (8), and the end part of the reducing screw rod (3) is fixedly provided with a fixed disk (9), and a fixed handle (10) is fixedly arranged on the other side of the fixed disc (9) opposite to the reducing screw rod (3).
2. The combined mould for the static slag resistance test of the machine-pressed bricks according to claim 1, is characterized in that: the height of the second round platforms (4) is 10-30 mm, the diameter of the bottoms of the second round platforms (4) is smaller between the tops of the second round platforms, and the diameter of the bottoms of the second round platforms (4) is smaller than that of the tops of the first round platforms (2).
3. The combined mould for the static slag resistance test of the machine-pressed bricks according to claim 1, is characterized in that: the diameter of the threaded hole (8) is 3-10 mm, and the depth of the threaded hole (8) is 10-30 mm.
4. The combined mould for the static slag resistance test of the machine-pressed bricks according to claim 1, is characterized in that: the height and the bottom depth of the four open clamping grooves (7) are 3-10 mm.
5. The combined mould for the static slag resistance test of the machine-pressed bricks according to claim 1, is characterized in that: the thickness of the magnetic base (1) is 5-20 mm; the diameter of the upper surface of the magnetic base (1) is slightly larger than that of the bottom of the first round table (2), and the diameter of the upper surface of the magnetic base (1) is smaller than that of the lower surface of the magnetic base.
6. The combined mould for the static slag resistance test of the machine-pressed bricks according to claim 1, is characterized in that: the diameter of the base through hole (6) is larger than that of the threaded hole (8).
7. The combined mould for the static slag resistance test of the machine-pressed bricks according to claim 1, is characterized in that: the total length of the reducing screw rod (3) is 80-160 mm, and the length of the thread section of the reducing screw rod (3) is 10 mm.
8. The combined mould for the static slag resistance test of the machine-pressed bricks according to claim 1, is characterized in that: the bottom of first round platform (2) just is located the intermediate position fixedly connected with annular arch (11) of opening draw-in groove (7) and screw hole (8), ring channel (12) with the protruding (11) looks adaptation of annular are seted up to the upper surface of magnetism base (1) and the centre that is located protrusion small stage (5) and base through-hole (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921409349.5U CN210923418U (en) | 2019-08-27 | 2019-08-27 | Combined mold for static slag resistance test of mechanically pressed brick |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921409349.5U CN210923418U (en) | 2019-08-27 | 2019-08-27 | Combined mold for static slag resistance test of mechanically pressed brick |
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| Publication Number | Publication Date |
|---|---|
| CN210923418U true CN210923418U (en) | 2020-07-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921409349.5U Active CN210923418U (en) | 2019-08-27 | 2019-08-27 | Combined mold for static slag resistance test of mechanically pressed brick |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110455702A (en) * | 2019-08-27 | 2019-11-15 | 北京利尔高温材料股份有限公司 | A kind of sectional die for the test of pressed machine brick static state resistance to slag |
-
2019
- 2019-08-27 CN CN201921409349.5U patent/CN210923418U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110455702A (en) * | 2019-08-27 | 2019-11-15 | 北京利尔高温材料股份有限公司 | A kind of sectional die for the test of pressed machine brick static state resistance to slag |
| CN110455702B (en) * | 2019-08-27 | 2024-07-19 | 北京利尔高温材料股份有限公司 | Combined die for static slag resistance test of machine pressed brick |
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