CN213842820U - Molten iron sampling and forming device - Google Patents
Molten iron sampling and forming device Download PDFInfo
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- CN213842820U CN213842820U CN202022153287.5U CN202022153287U CN213842820U CN 213842820 U CN213842820 U CN 213842820U CN 202022153287 U CN202022153287 U CN 202022153287U CN 213842820 U CN213842820 U CN 213842820U
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Abstract
The utility model discloses a molten iron sample forming device, including bottom plate and shaping structure, the shaping structure with the perpendicular surface of bottom plate sets up, the shaping structure includes first forming die and second forming die, first forming die with the second forming die sets up relatively, first forming die with second forming die concatenation forms a die cavity, wherein, the die cavity includes first vertical portion, rake, second vertical portion, first vertical portion with the one end of rake links to each other, the other end of rake with the second vertical portion links to each other. Utilize the technical scheme of the utility model, can improve the white degree of molten iron sample, reduce the crackle and the bubble of sample.
Description
Technical Field
The utility model belongs to the technical field of blast furnace ironmaking, in particular to molten iron sampling forming device.
Background
In the blast furnace ironmaking production, in order to fully know the chemical composition of the molten iron, a mold is usually adopted to cast the taken molten iron into an iron sample, and then a spectrum analyzer is used to analyze the composition of the prepared iron sample, wherein the chemical composition of the batch of iron sample fully represents the chemical composition of the batch of molten iron in the blast furnace, and the quality of the iron sample cast by the mold directly influences the test result.
SUMMERY OF THE UTILITY MODEL
In view of the above-mentioned shortcomings of the prior art, an object of the present invention is to provide a molten iron sampling and forming apparatus, which can improve the degree of whitening of a molten iron sample and reduce cracks and bubbles.
To achieve the above and other related objects, the present invention provides a molten iron sampling and forming apparatus, including:
a base plate;
the molding structure is perpendicular to the surface of the bottom plate and comprises a first molding die and a second molding die, the first molding die and the second molding die are arranged oppositely, and the first molding die and the second molding die are spliced to form a die cavity;
the die cavity comprises a first vertical part, an inclined part and a second vertical part, wherein the first vertical part is connected with one end of the inclined part, and the other end of the inclined part is connected with the second vertical part.
In one embodiment, the inclined edge of the inclined portion forms an acute angle with the surface of the base plate.
In one embodiment, the diameter of the shaped structures is 88-92 millimeters.
In one embodiment, the length of the shaped structure is 50-55 mm.
In one embodiment, the diameter of the first vertical portion is 16-20 mm.
In one embodiment, the diameter of the second vertical portion is 30-34 mm.
In an embodiment, a diameter of the first end of the inclined portion is the same as a diameter of the first vertical portion.
In an embodiment, a diameter of the second end of the inclined portion is smaller than a diameter of the second vertical portion.
In one embodiment, the thickness of the base plate is 7-9 mm.
As described above, the utility model provides a molten iron sampling and forming device, including the bottom plate and the forming structure, the forming structure sets up with the surface vertical of bottom plate, the forming structure includes first forming die and second forming die, first forming die and the relative setting of second forming die, first forming die and the concatenation of second forming die form a die cavity, the die cavity includes first vertical portion, rake, second vertical portion, first vertical portion with one end of rake links to each other, the other end of rake links to each other with the second vertical portion, the diameter of forming structure is greater than first vertical portion diameter, guarantee the stability of forming device through the weight of forming structure self, when pouring into the molten iron, do not need additionally to set up staple bolt or fastener to guarantee the stability of forming device, and the structural design of the die cavity ensures that the shape of the molten iron sample is convenient for pneumatic sample feeding and automatic sample grinding of equipment, and the molten iron sample formed by the forming device has high white degree and less cracks and bubbles.
Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a sectional view of a molten iron sampling and forming device provided by the present invention.
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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
In the casting industry, the chemical component element content of liquid metal has great influence on the structure and performance of products, and a spectroscopic instrument can be used for analyzing and sampling samples to detect the element content of the molten metal in a furnace. The accuracy and stability of chemical components are closely related to the spectral analysis instrument and the mold used in the manufacturing process of the sample. When the spectrum detection is carried out on the cast iron sample, the whitening is carried out, otherwise, the detection result is inaccurate. Therefore, the sampling die is required to satisfy whitening of the sample after sampling.
The utility model provides a molten iron sample forming device, including bottom plate and shaping structure, the shaping structure with the perpendicular surface of bottom plate sets up, the shaping structure includes first forming die and second forming die, first forming die with the second forming die sets up relatively, first forming die with second forming die concatenation forms a die cavity, wherein, the die cavity includes first vertical portion, rake, second vertical portion, first vertical portion with the one end of rake links to each other, the other end of rake with the second vertical portion links to each other. Utilize the technical scheme of the utility model, can improve the white degree of molten iron sample, reduce the crackle and the bubble of sample.
Referring to fig. 1, the utility model provides a molten iron sampling and forming device, including bottom plate 1 and forming structure 2, forming structure 2 sets up perpendicularly on the surface of bottom plate 1. The base plate 1 may be, for example, a plate-like structure, and may be, for example, a square plate, a rectangular plate, a circular plate, or the like. The base plate 1 may be cut from a steel plate, for example, and the thickness of the base plate 2 may be 7-9mm, for example, 8 mm. When the bottom plate 1 is a square plate, for example, the size thereof may be 300mm × 300mm, for example. The surface of the base plate 1 may be ground using a tool so that the surface of the base plate 1 is flat to facilitate stable placement of the molding structure 2.
Referring to fig. 1, the molding structure 2 includes a first molding die 21 and a second molding die 22, and the first molding die 21 and the second molding die 22 are disposed opposite to each other and can be spliced to form a mold cavity 3. The profile structure 2 may be, for example, a steel tube, the profile structure 2 may be, for example, a steel tube having a diameter of 88-92mm, for example, a diameter of 90mm, and the length of the profile structure 2 may be, for example, 50-55mm, for example, 53 mm. The first and second molding dies 21 and 22 may be formed by half-cutting a steel pipe, for example. The mold cavity 3 may be formed by drilling on the molding structure 2, for example, the mold cavity 3 includes a first vertical portion 31, a tilted portion 32, and a second vertical portion 33, the first vertical portion 31 is connected to one end of the tilted portion 32, the other end of the tilted portion 32 is connected to the second vertical portion 33, the diameter of the first vertical portion 31 may be, for example, 16-20mm, and may be, for example, 18mm, the length of the first vertical portion 31 may be, for example, 44-48mm, and may be, for example, 46mm, and it is understood that the cross section of the first vertical portion 31 may be rectangular. A first end of the inclined portion 32 is connected to the first vertical portion 31, a diameter of the first end of the inclined portion 32 is the same as a diameter of the first vertical portion 31, for example, 18mm, a diameter of the second end of the inclined portion 32 is larger than the diameter of the first end of the inclined portion 32, a diameter of the second end of the inclined portion 32 is 22-26mm, for example, 24mm, for example, an angle between an inclined edge of the inclined portion 32 and the surface of the base plate 1 may be an acute angle, and a cross section of the inclined portion 32 may be a trapezoid. The second vertical portion 33 is connected to the second end of the inclined portion 32, the diameter of the second vertical portion 33 is larger than the diameter of the second end of the inclined portion 32, the diameter of the second vertical portion 33 may be, for example, 30 to 34mm, for example, 32mm, and the length of the second vertical portion 33 may be, for example, 5 to 6 mm. For example, it may be 4 mm. In an embodiment, the mold cavity 3 may be, for example, an inverted T-shape, the first vertical portion 31 may be, for example, a cylinder shape, so that when polishing, a fixture of a sample grinder may firmly clamp the first vertical portion 31, the inclined portion 32 may be, for example, a cone shape, so that the fixture is not easy to break a molten iron sample, and the second vertical portion 33 may be, for example, a cake shape, so as to facilitate detection by a spectrum analyzer. In an embodiment, the outer dimension of the forming structure 2 is much larger than the dimension of the first vertical portion 31, for example, the diameter of the forming structure 2 may be 4-6 times, for example 5 times, the diameter of the first vertical portion 31. The purpose of this design is can be through the stability of forming structure 2 self weight assurance forming device, when pouring into the molten iron, need not additionally set up staple bolt or fastener and guarantee forming device's stability.
Referring to fig. 1, in an embodiment, a using process of the molten iron sampling and forming apparatus is as follows: firstly, the bottom plate 1 is horizontally placed on a workbench, the surface of the bottom plate 1 is cleaned, and then the molding structure 2 is placed on the bottom plate 1, specifically, the first molding die 21 is vertically placed on the bottom plate 1, and then the second molding die 22 is vertically placed on the bottom plate 1, the first molding die 21 and the second molding die 22 are completely aligned to form the mold cavity 3, in this case, the mold cavity 3 may be a closed container with one open end. Molten iron is slowly poured into the cavity 3 from the opening, and after the molten iron is cooled and molded, the first molding die 21 and the second molding die 22 are separated by a tool such as a hammer, and the molded molten iron sample is taken out and put into cold water to be cooled again. Utilize the technical scheme of the utility model the molten iron sample white degree that obtains is high, and crackle and bubble are few, and the shape of molten iron sample is convenient for pnematic sample presentation and the automatic appearance of grinding of equipment.
To sum up, the utility model discloses a molten iron sample forming device utilizes bottom plate 1 with the fashioned container of molten iron is constituteed to shaping structure 2, through the structural design of die cavity 3 makes the shape of molten iron sample be convenient for pnematic send appearance and the automatic appearance that grinds of equipment, just the fashioned molten iron sample white degree of forming device is high, and crackle and bubble are few, forming device simple structure, easily operation.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (9)
1. The utility model provides a molten iron sampling forming device which characterized in that, it includes:
a base plate;
the molding structure is perpendicular to the surface of the bottom plate and comprises a first molding die and a second molding die, the first molding die and the second molding die are arranged oppositely, and the first molding die and the second molding die are spliced to form a die cavity;
the die cavity comprises a first vertical part, an inclined part and a second vertical part, wherein the first vertical part is connected with one end of the inclined part, and the other end of the inclined part is connected with the second vertical part.
2. The apparatus of claim 1, wherein the inclined edge of the inclined portion forms an acute angle with the surface of the base plate.
3. A molten iron sampling and forming device according to claim 1, wherein the diameter of the forming structure is 88-92 mm.
4. A molten iron sampling and forming device according to claim 1, wherein the length of the forming structure is 50-55 mm.
5. A molten iron sampling and forming apparatus according to claim 3, wherein the diameter of the first vertical portion is 16 to 20 mm.
6. A molten iron sampling and forming apparatus according to claim 1, wherein the diameter of the second vertical portion is 30 to 34 mm.
7. A molten iron sampling and forming apparatus according to claim 5, wherein the diameter of the first end of the inclined portion is the same as the diameter of the first vertical portion.
8. A molten iron sampling and forming device according to claim 6, wherein the diameter of the second end of the inclined portion is smaller than the diameter of the second vertical portion.
9. A molten iron sampling and forming device according to claim 1, wherein the thickness of the base plate is 7-9 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022153287.5U CN213842820U (en) | 2020-09-27 | 2020-09-27 | Molten iron sampling and forming device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022153287.5U CN213842820U (en) | 2020-09-27 | 2020-09-27 | Molten iron sampling and forming device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213842820U true CN213842820U (en) | 2021-07-30 |
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| CN202022153287.5U Active CN213842820U (en) | 2020-09-27 | 2020-09-27 | Molten iron sampling and forming device |
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| CN (1) | CN213842820U (en) |
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- 2020-09-27 CN CN202022153287.5U patent/CN213842820U/en active Active
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