CN214488773U - Bottom injection tank for die casting - Google Patents
Bottom injection tank for die casting Download PDFInfo
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- CN214488773U CN214488773U CN202120001795.3U CN202120001795U CN214488773U CN 214488773 U CN214488773 U CN 214488773U CN 202120001795 U CN202120001795 U CN 202120001795U CN 214488773 U CN214488773 U CN 214488773U
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- tank body
- die casting
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- inner cavity
- injection
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Abstract
The utility model relates to a bottom injection tank for die casting, which comprises a tank body (1), wherein the size of an inner cavity (1 a) of the tank body is reduced from top to bottom in sequence; the upper portion of the tank body (1) is connected with a pair of upper lifting lugs (2), the lower portion of the tank body is connected with a lower lifting lug (3), the upper portion of the tank body (1) is connected with an inclined overflow port (4), the overflow port (4) is arranged above the lower lifting lug (3), the overflow port (4) is connected with an inner cavity (1 a) of the tank body (1), the bottom of the tank body (1) is connected with a base (5) and supporting legs (6) which are equal in height, the base (5) is located on one side of the bottom of the tank body (1), and is provided with a connecting hole (5 a), and the connecting hole (5 a) upwards penetrates through the bottom of the tank body (1) and is connected with the inner cavity (1 a) of the tank body (1). The utility model has the advantages that simple structure, convenient to use, operation safety, be fit for carrying out the pouring of large-scale steel ingot, help improving the product purity.
Description
Technical Field
The utility model belongs to the technical field of the steel ingot pouring and specifically relates to a die casting is with end notes jar.
Background
At present, a middle pouring pipe is generally adopted in the traditional steel ingot bottom pouring process. However, as the external dimension of the steel ingot increases, the height of the central pouring pipe also needs to be increased continuously, which brings great challenges to the requirement of the height of a factory building.
In addition, when the height of the middle injection pipe is higher, operations such as installing injection pipe bricks and sand filling in the injection pipe are very inconvenient, and the safety is low. Meanwhile, in the traditional pouring process of the middle pouring pipe, the flowing distance of the molten steel is long, the temperature of the molten steel is reduced more, the pouring time of the casting is prolonged, and the polluted low-temperature molten steel is gathered at the top of the casting, so that the purity of the casting is very low, and various quality problems are caused.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the purpose is exactly in order to solve the current problem that annotate the pipe operation inconvenience, the security is low, casting quality is poor in, provides a die casting with end annotating jar, simple structure, convenient to use, operation safety, be fit for carrying out the pouring of large-scale steel ingot, can make the molten steel be full of in the jar rapidly, make inclusion time come-up in the steel, prevent molten steel secondary oxidation to help improving the product purity.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a die casting is with end notes jar, which comprises a tank body, the inner chamber size of the jar body from top to bottom reduces in proper order, the upper portion of the jar body even has a pair of last lug that is used for end notes jar assembly, the lower part even has a lower lug that is used for end notes jar interior incomplete steel to empty, the overflow mouth of a slope is connected on the upper portion of the jar body, the overflow mouth is located the top of lug down, and the overflow mouth links to each other with the inner chamber of the jar body, the bottom of the jar body even has base and landing leg such as a pair of height, the base is located one side of jar body bottom, and be equipped with a connecting hole on it, the connecting hole upwards runs through jar body bottom and links to each other with the inner chamber of the jar body.
Further, the cross section of the tank body is rectangular, and the area of the rectangle is reduced from top to bottom in sequence, so that the tank body is filled with molten steel rapidly.
Furthermore, the upper lifting lugs are symmetrically arranged on two sides of the tank body, each upper lifting lug comprises a cylindrical section and a disc section which are connected, the cylindrical sections are coaxial with the disc sections, and the upper lifting lugs are connected with the tank body through the cylindrical sections.
Further, the vertical distance between the upper lifting lug and the edge of the top of the tank body ranges from 150mm to 200mm, and the diameter of the cylindrical section ranges from 100mm to 150 mm.
Further, lower lug is the ring form, and it sets up on the central line of jar side wall, and lower lug is 250~350mm apart from jar body bottom.
Furthermore, the overflow mouth is semicircle trough-shaped, and its higher one end links to each other with the inner chamber of jar body, and the length of overflow mouth is 100~150mm, the width is at 150~300 mm.
Furthermore, the corners in the inner cavity of the tank body are chamfered, and the diameter of the chamfer is 25mm, so that the stress concentration phenomenon is reduced.
Further, the base is ring shape, and the landing leg is the rectangle, and the external diameter of base is at 400~550mm, the internal diameter is at 200~300mm, and the connecting hole sets up with the base is coaxial for place the cast tube brick.
Compared with the prior art, the utility model has the advantages of specifically lie in:
(1) the upper part of the inner cavity of the tank body is large, the lower part of the inner cavity of the tank body is small, and the inner cavity is used for placing a refractory material lining, so that molten steel can be quickly filled in the tank, inclusions in the steel can float upwards in time, and secondary oxidation of the molten steel is prevented;
(2) corners in the tank body are smooth round chamfers so as to reduce the stress concentration phenomenon;
(3) the overflow port can effectively control the height of the liquid level and prevent the molten steel from overflowing to the periphery of the bottom pouring tank;
(4) the upper lifting lug of the tank body is convenient for assembling the bottom pouring tank, and the lower lifting lug is convenient for pouring out residual steel in the bottom pouring tank and is beneficial to separating the bottom pouring tank from a die casting blank during demoulding;
(5) the base and the supporting legs can increase the stability of the bottom injection tank, press the soup channel, prevent steel from running and improve the operation safety;
(6) the utility model discloses simple structure, convenient to use, operation safety, be fit for carrying out the pouring of large-scale steel ingot to help improving the product purity.
Drawings
FIG. 1 is a front view of a bottom-injection can for die casting according to the present invention;
FIG. 2 is a side view of a bottom-injection can for die casting according to the present invention;
fig. 3 is a top view of a bottom-injection tank for die casting according to the present invention.
Detailed Description
Example 1
In order to make the present invention more clear, the following is a further description of the bottom-pouring can for die casting of the present invention, and the specific embodiments described herein are only used for explaining the present invention, and are not used for limiting the present invention.
Referring to fig. 1-3, a die casting is with end notes jar, including jar body 1, its characterized in that:
the cross section of the tank body 1 is rectangular, and the area of the rectangle is reduced from top to bottom in sequence, so that molten steel can be filled in the tank body rapidly;
the upper part of the tank body 1 is connected with a pair of upper lifting lugs 2 for assembling a bottom pouring tank, and the lower part of the tank body is connected with a lower lifting lug 3 for dumping residual steel in the bottom pouring tank;
the upper lifting lugs 2 are symmetrically arranged on two sides of the tank body 1, each upper lifting lug 2 comprises a cylindrical section 2a and a circular disc section 2b which are connected, the cylindrical sections 2a and the circular disc sections 2b are coaxial, the upper lifting lugs 2 are connected with the tank body 1 through the cylindrical sections 2a, the vertical distance between the upper lifting lugs 2 and the top edge of the tank body 1 is 150 mm-200 mm, and the diameter of each cylindrical section 2a is 120 mm;
the lower lifting lug 3 is annular and is arranged on the center line of the side wall of the tank body 1, the outer diameter of the lower lifting lug 3 is 150mm, the inner diameter of the lower lifting lug is 80mm, and the distance from the center of the lower lug 2 to the bottom is 330 mm;
the upper part of the tank body 1 is connected with an inclined overflow port 4, the overflow port 4 is arranged above the lower lifting lug 3, the overflow port 4 is in the shape of a semicircular groove, the higher end of the overflow port 4 is connected with an inner cavity of the tank body 1, the length of the overflow port 4 is 100mm, and the width of the overflow port 4 is 200mm so as to prevent molten steel from flowing out to the periphery;
the bottom of the tank body 1 is connected with a base 5 and a supporting leg 6 which are equal in height, the base 5 is positioned on one side of the bottom of the tank body 1 and is provided with a connecting hole 5a, and the connecting hole 5a upwards penetrates through the bottom of the tank body 1 and is connected with an inner cavity 1a of the tank body 1;
the base 5 is annular, the support legs 6 are rectangular, and the outer diameter of the base 5 is 500mm, the inner diameter of the base is 215mm, and the thickness of the base is 20mm so as to place the cast tube brick;
the corners in the inner cavity 1a of the tank body 1 are chamfered, and the diameter of the chamfer is 25mm so as to reduce the stress concentration phenomenon.
In the utility model, the height of the tank body 1 of the bottom injection tank is 980mm, the length of the rectangle at the upper part of the inner cavity 1a is 910mm and the width thereof is 620mm, the length of the rectangle at the lower part is 870mm and the width thereof is 570mm, and the diameter of the chamfer is 25mm, so that the bottom injection tank is rapidly filled with molten steel, the secondary oxidation of the molten steel is reduced, and the cleanliness of the molten steel is improved; in addition, landing leg 6 is with thick with base 5, guarantees that the end that 980mm is high annotates the jar and can steadily place to open smoothly and water, presses the hot runner brick below the steady, prevents to run the steel, and the molten steel flows down from landing leg one side, reduces the direct impact to hot runner brick, is favorable to preventing external inclusion, improves product quality.
In addition to the above embodiments, the present invention may have other embodiments. All the technical solutions formed by adopting equivalent substitutions or equivalent transformations fall within the protection scope claimed by the present invention.
Claims (8)
1. The utility model provides a die casting is with end notes jar, includes jar body (1), its characterized in that:
the size of an inner cavity (1 a) of the tank body (1) is reduced from top to bottom in sequence;
the upper portion of the tank body (1) is connected with a pair of upper lifting lugs (2), the lower portion of the tank body is connected with a lower lifting lug (3), the upper portion of the tank body (1) is connected with an inclined overflow port (4), the overflow port (4) is arranged above the lower lifting lug (3), the overflow port (4) is connected with an inner cavity (1 a) of the tank body (1), the bottom of the tank body (1) is connected with a base (5) and supporting legs (6) which are equal in height, the base (5) is located on one side of the bottom of the tank body (1), and is provided with a connecting hole (5 a), and the connecting hole (5 a) upwards penetrates through the bottom of the tank body (1) and is connected with the inner cavity (1 a) of the tank body (1).
2. A bottom-injection molding can for molding according to claim 1, wherein:
the cross section of the tank body (1) is rectangular, and the rectangular area is reduced from top to bottom in sequence.
3. A bottom-injection can for die casting according to claim 1 or 2, characterized in that:
go up lug (2) symmetry and set up in the both sides of jar body (1), every goes up lug (2) including cylinder section (2 a) and disc section (2 b) that link to each other, and cylinder section (2 a) are coaxial with disc section (2 b), and goes up lug (2) and link to each other with jar body (1) through cylinder section (2 a).
4. A bottom-injection molding can for molding according to claim 3, wherein:
the vertical distance between the upper lifting lug (2) and the top edge of the tank body (1) is 150-200 mm, and the diameter of the cylindrical section (2 a) is 100-150 mm.
5. A bottom-injection can for die casting according to claim 1 or 2, characterized in that:
the lower lifting lug (3) is annular and is arranged on the middle line of the side wall of the tank body (1), and the distance between the lower lifting lug (3) and the bottom of the tank body is 250-350 mm.
6. A bottom-injection can for die casting according to claim 1 or 2, characterized in that:
the overflow opening (4) is in the shape of a semicircular groove, the higher end of the overflow opening is connected with the inner cavity (1 a) of the tank body (1), and the length of the overflow opening (4) is 100-150 mm, and the width of the overflow opening is 150-300 mm.
7. A bottom-injection can for die casting according to claim 1 or 2, characterized in that:
the corners in the inner cavity (1 a) of the tank body (1) are chamfered, and the diameter of the chamfer is 25 mm.
8. A bottom-injection can for die casting according to claim 1 or 2, characterized in that:
the base (5) is ring-shaped, the supporting legs (6) are rectangular, the outer diameter of the base (5) is 400-550 mm, the inner diameter of the base is 200-300 mm, and the connecting holes (5 a) and the base (5) are coaxially arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120001795.3U CN214488773U (en) | 2021-01-04 | 2021-01-04 | Bottom injection tank for die casting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120001795.3U CN214488773U (en) | 2021-01-04 | 2021-01-04 | Bottom injection tank for die casting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214488773U true CN214488773U (en) | 2021-10-26 |
Family
ID=78213963
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120001795.3U Active CN214488773U (en) | 2021-01-04 | 2021-01-04 | Bottom injection tank for die casting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214488773U (en) |
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2021
- 2021-01-04 CN CN202120001795.3U patent/CN214488773U/en active Active
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