CN215998622U - Curve expansion type molten iron sub-tank - Google Patents
Curve expansion type molten iron sub-tank Download PDFInfo
- Publication number
- CN215998622U CN215998622U CN202122688695.5U CN202122688695U CN215998622U CN 215998622 U CN215998622 U CN 215998622U CN 202122688695 U CN202122688695 U CN 202122688695U CN 215998622 U CN215998622 U CN 215998622U
- Authority
- CN
- China
- Prior art keywords
- molten iron
- trough
- trough body
- cell body
- curve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
Abstract
The utility model provides a curve-expanded molten iron sub-tank; the casting accessory comprises a base body, wherein a first groove body and a second groove body are arranged on the base body, the first groove body is positioned on one side of the central line of the second groove body and is communicated with the second groove body, outlets are respectively arranged at two ends of the second groove body along the direction of the central line of the second groove body, the side wall of the second groove body is an arc-shaped surface, and the convex side of the arc-shaped surface faces the central line of the second groove body; the problem that the molten iron is blocked up easily when shunting to the molten iron water conservancy diversion to the present molten iron divides the groove and leads to flowing smoothly is improved through the reposition of redundant personnel cell body structure to the minute groove for the lateral wall of the second cell body that plays the reposition of redundant personnel effect is the arcwall face, and the molten iron has reduced when flowing in the second cell body and has blocked the effect with the lateral wall, thereby has reduced the jam of molten iron in the second cell body, improves the flow efficiency of molten iron at first cell body and second cell body.
Description
Technical Field
The utility model relates to a casting accessory field, in particular to curve expansion type molten iron divides groove.
Background
The sub-groove is a special device for guiding molten iron by a pig casting machine for blast furnace molten iron casting. When the iron mold works, molten iron flows into the sub-groove and then is divided into two parts, and the two parts respectively flow out to the iron mold of the iron casting machine. The molten iron is slowly cooled into iron blocks in the iron mold and is conveyed to the iron block falling position by the chain belt.
In the sub-groove used by the conventional pig machine, the side wall of the branch section is of a linear structure, when molten iron flows along the branch section, the side wall of the branch section and the side wall of the branch section have interaction, the flow of the molten iron in the branch section is retarded, the flow velocity of the molten iron is low, and the molten iron is easy to block at a shunting position; the accumulated molten iron flows out concentratedly and is easy to overflow out of the iron mold and stick to the chain belt. On one hand, molten iron flows slowly in the sub-groove to influence the pouring efficiency, and on the other hand, the molten iron overflows to the outside of the iron mold to easily cause the damage of equipment.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the defect that prior art exists, provide a curve expansion type molten iron minute groove, improve through the reposition of redundant personnel cell body structure to minute groove for the lateral wall of its reposition of redundant personnel effect's second cell body is the arcwall face, and the molten iron has reduced when the second cell body flows with the lateral wall retardant effect, thereby has reduced the jam of molten iron in the second cell body, improves the flow efficiency of molten iron at first cell body and second cell body.
In order to realize the purpose, the following technical scheme is adopted:
the utility model provides a curve development type molten iron divides groove, includes the base member, is equipped with first cell body and second cell body on the base member, and first cell body is located second cell body central line one side and communicates the second cell body, and along second cell body central line direction, second cell body both ends are equipped with the export respectively, and the lateral wall of second cell body is the arcwall face, and the protruding side of arcwall face is towards second cell body central line.
Furthermore, the central line of the second groove body is vertical to the central line of the first groove body, and the second groove body is symmetrically arranged relative to the central line of the first groove body.
Further, the top opening of the first groove body is flush with the top opening of the second groove body.
Furthermore, the outlets at the two ends of the second groove body are inclined cut surfaces, and the inclined cut surfaces are curved surfaces.
Further, along the central line direction of the second groove body, the depth of the middle position of the second groove body is smaller than the depth of the outlet positions at the two ends of the second groove body.
Furthermore, the bottom surface of the second groove body is an inclined surface, and the height of the bottom surface of the second groove body close to the central line of the first groove body is greater than the height of the bottom surfaces of outlets at two ends of the second groove body.
Further, along the central line of the second groove body, the width of the second groove body is gradually increased from the middle to the openings at the two ends.
Further, along the central line of the first groove body and in the direction gradually approaching the second groove body, the bottom surface of the first groove body gradually decreases.
Furthermore, a transition surface is arranged at the butt joint position of the first groove body and the second groove body, so that the first groove body is communicated with the second groove body for smooth transition.
Furthermore, the curvatures of the arc-shaped surfaces of the side walls on the two sides of the second groove body are equal.
Compared with the prior art, the utility model has the advantages and positive effect be:
(1) the problem that the molten iron is blocked up easily when shunting to the molten iron water conservancy diversion to the present molten iron divides the groove and leads to flowing smoothly is improved through the reposition of redundant personnel cell body structure to the minute groove for the lateral wall of the second cell body that plays the reposition of redundant personnel effect is the arcwall face, and the molten iron has reduced when flowing in the second cell body and has blocked the effect with the lateral wall, thereby has reduced the jam of molten iron in the second cell body, improves the flow efficiency of molten iron at first cell body and second cell body.
(2) Molten iron in the first cell body gets into the second cell body after, flows to second cell body both ends exit position, realizes the reposition of redundant personnel to the molten iron, and second cell body lateral wall is the curved surface, and the shape is in the same direction as smooth, and the molten iron flows in-process and is in tangent state with second cell body lateral wall to this reduces the hindrance effect of second cell body lateral wall to the molten iron flow, makes the molten iron can be in the second cell body fast diffusion, promotes the molten iron velocity of flow.
(3) The second groove body is of a structure with the width gradually enlarged from the middle to two ends, and in the process that molten iron flows gradually from the middle of the second groove body to the opening positions at the two ends, the height of the molten iron is gradually reduced along with the movement, the flowing range is enlarged, congestion is reduced, and overflow of the molten iron from the edge of the second groove body can be effectively avoided.
(4) The outlet position of the end part of the second groove body is of a chamfered surface structure, so that molten iron is smoothly output when reaching the outlet position, and accumulation at the outlet position is reduced; the curved surface shape of the chamfer plane is combined, so that the molten iron falling point can be accurately controlled by utilizing the edge of the opening curve.
(5) The outlet edge of the second groove body is a curved surface, and the shape of the curved surface can be designed according to requirements, so that the falling point of molten iron output from the outlet can be accurately adjusted, and different casting requirements can be met.
Drawings
The accompanying drawings, which form a part of the specification, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without unduly limiting the scope of the invention.
FIG. 1 is a schematic top view of a curved expanded molten iron tapping according to example 1 of the present invention;
fig. 2 is a schematic front view of a curved expanded molten iron tapping according to embodiment 1 of the present invention.
In the figure, 1-first trough body; 2-a second trough body; 3-a substrate; 4-first median line; 5-second median line; 6-outlet.
Detailed Description
Example 1
In a typical embodiment of the present invention, as shown in fig. 1 to 2, a curved-expansion molten iron tapping machine is provided.
Aiming at the problem that the blockage caused by the blockage easily occurs when the current molten iron sub-tank conducts and shunts the molten iron, the curved expanded molten iron sub-tank comprises a base body 3, a shunt tank is arranged on the base body 3, the structure of the shunt tank body is improved, so that the side wall of a second tank body 2 with the shunting function is an arc-shaped surface, after the molten iron flows into the second tank body 2 through a first tank body 1, the blocking effect with the side wall is reduced when the molten iron flows in the second tank body 2, the blockage of the molten iron in the second tank body 2 is reduced, and the flowing efficiency of the molten iron in the first tank body 1 and the second tank body 2 is improved.
The curve-expanded molten iron sub-trough comprises a base body 3 provided with a sub-trough, wherein the sub-trough comprises a first trough body 1 and a second trough body 2 which are communicated, a line in the direction of guiding molten iron by the first trough body 1 is set as a first central line 4, the first central line 4 passes through the central position of the first trough body 1, a line in the length direction of the second trough body 2 is set as a second central line 5, and the second central line 5 passes through the central position of the second trough body 2; the first tank body 1 is positioned on one side of the second tank body 2 and is in butt joint with the side face of the second tank body 2, so that the first tank body 1 and the second tank body 2 are communicated to form a shunting groove together.
In order to solve the problem of molten iron congestion in the conventional linear molten iron sub-tank, the structure of the second tank body 2 with the flow dividing function is improved in the embodiment, outlets 6 are respectively arranged at two ends of the second tank body 2 along the central line direction of the second tank body 2, the side wall of the second tank body 2 is an arc-shaped surface, and the convex side of the arc-shaped surface faces the central line of the second tank body 2; the curvatures of the side wall arc surfaces at the two sides of the second groove body 2 are equal.
The side wall of the second groove body 2 is set to be an arc-shaped surface, after the molten iron in the first groove body 1 enters the second groove body 2, the molten iron flows to the outlets 6 at the two ends of the second groove body 2, and the molten iron is shunted; at the moment, the arc-shaped side wall of the second groove body 2 is integrally smooth, so that the side wall of the second groove body 2 is in a tangent state in the molten iron flowing process, the blocking effect of the side wall of the second groove body 2 on the molten iron flowing is reduced, the molten iron can be rapidly diffused in the second groove body 2, the congestion is reduced, and the flow speed of the molten iron is improved.
Further, in order to reduce the problem that molten iron overflows the splitter box, the second trough body 2 is set to be of a variable-depth structure, and the depth of the middle position of the second trough body 2 is smaller than the depth of the outlets 6 at the two ends of the second trough body 2 along the central line direction of the second trough body 2; in this embodiment, the bottom surface of the second tank body 2 is an inclined surface, and the height of the bottom surface of the second tank body 2 close to the central line of the first tank body 1 is greater than the height of the bottom surfaces of the outlets 6 at the two ends of the second tank body 2.
After the molten iron enters the second tank body 2 from the middle part, the molten iron gradually flows from the middle part of the second tank body 2 to the opening positions at the two ends, and the height of the molten iron is gradually reduced along with the movement, so that the overflow of the molten iron from the edge of the second tank body 2 is reduced.
It should be particularly pointed out that, in combination with the arc-shaped surface structure of the two side walls of the second tank body 2, along the central line of the second tank body 2, the width of the second tank body 2 gradually increases from the middle to the openings at the two ends, and is in a curve-expanded structure, so as to form a horn-shaped structure from the middle to the two ends.
On the one hand, the height of molten iron when flowing in the second groove body 2 is reduced through the degree of depth of the second groove body 2, and on the other hand, the width that increases the second groove body 2 makes the molten iron flow in-process spread out, enlarges the molten iron flow range, and the molten iron height reduces along with removing gradually, reduces to block up and further avoids the molten iron from the problem that overflows at second groove body 2 edge.
To first cell body 1, mainly play the effect of leading outside molten iron to get into and shunt in the second cell body 2, along 1 central line of first cell body and on being close to the direction of second cell body 2 gradually, the bottom surface of first cell body 1 reduces gradually for the molten iron can flow to 2 directions of second cell body along first cell body 1 gradually, and, the bottom surface slope of the first cell body 1 of configuration reduces the molten iron and spills over from the edge of first cell body 1.
Set up first cell body 1 and second cell body 2 on the base member 3, first cell body 1 butt joint second cell body 2 side middle parts, 2 central lines of second cell body are perpendicular with 1 central line of first cell body, and second cell body 2 is for 1 central line symmetrical arrangement of first cell body to make the molten iron can follow both sides and evenly shunt.
The butt joint position of the first tank body 1 and the second tank body 2 is provided with a transition surface, so that the first tank body 1 is communicated with the second tank body 2 for smooth transition, and the problem of blocking of molten iron at the position where the first tank body 1 is communicated with the second tank body 2 is reduced.
For the outlets 6 at the two ends of the second groove body 2, the positions of the outlets 6 at the two ends of the second groove body 2 are inclined cut planes, and the inclined cut planes are curved surfaces.
In this embodiment, the molten iron flows out from the outlet 6 at both ends of the second trough body 2, and the falling point of the molten iron can be controlled by the curved beveling of the outlet 6. The outlet 6 at the end part of the second trough body 2 is in a chamfered surface structure, so that molten iron is smoothly output when reaching the outlet 6, and accumulation at the outlet 6 is reduced; the curved surface shape of the bevel cutting surface is combined, the molten iron falling point can be accurately controlled by utilizing the edge of the opening curve,
further, 6 edges in the outlet of the second trough body 2 are curved surfaces, and the shape of the curved surfaces can be designed according to requirements, so that the falling point of molten iron output from the outlet 6 can be accurately adjusted, and different casting requirements can be met.
According to the on-site demand, the design comes the accurate adjustment molten iron placement for multiple curve for be difficult to spill over the swage during the molten iron casting, also can cast the polylith swage simultaneously.
The molten iron can be effectively conveyed, the casting speed is improved, and the production efficiency of the pig casting machine is improved.
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. The utility model provides a curve expansion type molten iron minute groove, its characterized in that includes the base member, is equipped with first cell body and second cell body on the base member, and first cell body is located second cell body central line one side and communicates the second cell body, along second cell body central line direction, second cell body both ends are equipped with the export respectively, and the lateral wall of second cell body is the arcwall face, and the protruding side of arcwall face is towards second cell body central line.
2. The curve-spread molten iron trough according to claim 1, wherein the center line of the second trough body is perpendicular to the center line of the first trough body, and the second trough body is symmetrically arranged with respect to the center line of the first trough body.
3. The curve-spread molten iron sub-trough according to claim 1, wherein the top opening of the first trough body is flush with the top opening of the second trough body.
4. The curve-expanded molten iron sub-trough according to claim 3, wherein the outlets at both ends of the second trough body are inclined cut surfaces, and the inclined cut surfaces are curved surfaces.
5. The curve-spread molten iron tapping machine as claimed in claim 1, wherein the depth of the middle position of the second trough body is smaller than the depth of the outlet positions of both ends of the second trough body along the center line direction of the second trough body.
6. The curved spread molten iron separating trough according to claim 5, wherein the bottom surface of the second trough body is an inclined surface, and the height of the bottom surface of the second trough body near the center line of the first trough body is greater than the height of the bottom surfaces of outlets at both ends of the second trough body.
7. The curve-spread molten iron sub-trough according to claim 1, wherein the width of the second trough body is gradually increased from the middle to the openings at both ends along the center line of the second trough body.
8. The curve-spread molten iron trough according to claim 1, wherein the bottom surface of the first trough body is gradually lowered in a direction along the center line of the first trough body and gradually closer to the second trough body.
9. The curve-developed molten iron sub-trough according to claim 1, wherein a transition surface is provided at the butt joint position of the first trough body and the second trough body, so that the first trough body is communicated with the second trough body for smooth transition.
10. The curve-spread molten iron sub-tank according to claim 1, wherein the curvatures of the arc-shaped surfaces of the side walls of both sides of the second tank body are equal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122688695.5U CN215998622U (en) | 2021-11-04 | 2021-11-04 | Curve expansion type molten iron sub-tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122688695.5U CN215998622U (en) | 2021-11-04 | 2021-11-04 | Curve expansion type molten iron sub-tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215998622U true CN215998622U (en) | 2022-03-11 |
Family
ID=80586266
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122688695.5U Active CN215998622U (en) | 2021-11-04 | 2021-11-04 | Curve expansion type molten iron sub-tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215998622U (en) |
-
2021
- 2021-11-04 CN CN202122688695.5U patent/CN215998622U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104364032A (en) | Method for manufacturing high-purity steel casting, and tundish | |
| CN215998622U (en) | Curve expansion type molten iron sub-tank | |
| DE3601501C2 (en) | Mold for the continuous casting of steel strip | |
| MX2013015070A (en) | A nozzle for guiding a metal melt. | |
| CN203778726U (en) | 12-strand conticaster tundish with reasonable flow-dividing function | |
| CN103128438B (en) | A kind of trough type steel rail thermite welding sand mould | |
| CN204094086U (en) | A kind of continuous casting production slag blocking wall | |
| CN109465396B (en) | Pouring shunting device for pig casting machine | |
| CN210702372U (en) | Pouring cup for casting | |
| CN208276165U (en) | A kind of pouring ladle | |
| CN107052310A (en) | A kind of foaming aluminum automatic ration casting equipment | |
| CN209349470U (en) | Horizontal continuous casting of copper alloy converter device | |
| CN203292475U (en) | Four-hole type submersed nozzle used for FTSC sheet billet continuous casting crystallizer with high pulling speed | |
| CN2483120Y (en) | Slag-blocking wall for continuous casting intermediate ladle | |
| CN218693817U (en) | Multiple filter residue cast iron runner nozzle | |
| CN219900235U (en) | Flow control device for high-performance sliding nozzle brick | |
| CN213410265U (en) | Pouring gate structure for pouring inclined lathe bed of lathe machining center | |
| CN211161889U (en) | Molten iron launder and spout cooperation structure | |
| CN205996129U (en) | A kind of aluminium liquid chute and prefabricated component | |
| CN115430829A (en) | Ladle casting vessel capable of adjusting height of casting ladle | |
| CN110804991A (en) | River channel structure | |
| JP2016123997A (en) | Bottom-pouring type ingot casting method in bottom-pouring type ingot casting device allowing three casting molds and two casting molds to be asymmetrically arranged | |
| CN210908082U (en) | Tundish with safety baffle | |
| CN214977576U (en) | Casting mold is used in production of improved generation clamp splice | |
| CN210280816U (en) | Milling cutter for sprue cup |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |