CN217393686U

CN217393686U - Flow distribution disc with boss

Info

Publication number: CN217393686U
Application number: CN202221228799.6U
Authority: CN
Inventors: 滕华楠
Original assignee: Shenyang Hengtai Xinyuan Precision Casting Refractory Co ltd
Current assignee: Shenyang Hengtai Xinyuan Precision Casting Refractory Co ltd
Priority date: 2022-05-23
Filing date: 2022-05-23
Publication date: 2022-09-09
Anticipated expiration: 2032-05-23

Abstract

The utility model relates to the technical field of metallurgy, in particular to a splitter disc with a boss, which comprises a symmetrical octagonal splitter disc body, wherein the two sides of the center line of the splitter disc body divide the inner space of the splitter disc body into four runners through a first splitter boss, a second splitter boss, a third splitter boss and a fourth splitter boss; 26 liquid outlets are uniformly formed in the left flow distribution area, the right flow distribution area and the four runners; two pairs of slag blocking wall sockets are symmetrically formed in the first shunting boss and the second shunting boss, two slag blocking walls are inserted in parallel, and a liquid injection area is formed in the area between the slag blocking walls. The utility model discloses the reposition of redundant personnel of molten metal is more even stable. An extension hole boss is additionally arranged outside each liquid outlet, so that vortex shedding can be effectively prevented, and impurities damaged at the edge of the hole can be effectively prevented from being mixed into the molten metal. The two ends of the liquid injection area are additionally provided with slag blocking walls, and clean metal liquid flows from the liquid injection area to the left shunting area and the right shunting area through the liquid flow ports, so that the effects of stabilizing the flow and purifying are achieved.

Description

Flow distribution disc with boss

Technical Field

The utility model relates to the field of metallurgical technology, in particular to take boss flow distribution disc.

Background

In the casting pouring process, molten metal needs to be added into a mold, a splitter plate is needed at the moment, and the splitter plate is mainly used for distributing and conveying the molten metal with higher heat preservation requirements, such as a movable runner on casting and rolling and a distribution runner on a casting plate in the same level.

The existing flow distribution disc structure adopts a flat bottom structure, vortex flow scattering easily occurs at a liquid outlet of the flow distribution disc, impurities on the edge of a hole on one hand are mixed into molten metal, and on the other hand, the molten metal is easily splashed onto the inner wall of a mold, so that the service life of an ingot mold is influenced. In addition, the existing flow distribution plate has fewer steel tapping channels, so that the molten metal outflow rate is low, and the molten metal pouring efficiency is reduced. In summary, there are many problems with the existing splitter plate structure, and improvement is needed.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model discloses a take boss splitter plate.

The specific technical scheme is as follows:

a splitter disc with bosses comprises symmetrical octagonal splitter disc bodies, wherein a first splitter boss and a second splitter boss are symmetrically arranged on two sides of the center line of the splitter disc bodies in parallel, and gaps between two ends of the first splitter boss and two ends of the second splitter boss and the splitter disc bodies are respectively a left splitter area and a right splitter area; the outer sides of the first and second shunt bosses are symmetrically provided with a third shunt boss and a fourth shunt boss in parallel, so that the inner space of the diverter plate body is divided into a first flow channel, a second flow channel, a third flow channel and a fourth flow channel; the left shunting area and the right shunting area are respectively provided with three liquid outlets, and the first flow passage, the second flow passage, the third flow passage and the fourth flow passage are respectively provided with five liquid outlets; two pairs of slag blocking wall sockets are symmetrically formed in the first shunting boss and the second shunting boss, two slag blocking walls are inserted in parallel, and a liquid injection area is formed in the area between the slag blocking walls.

A liquid flowing port is reserved at the lower edge of the slag blocking wall socket and is far away from the bottom surface of the diverter disc body, and a channel is provided for molten metal to flow from the liquid injection area to the left diverting area and the right diverting area.

The height of first reposition of redundant personnel boss and second reposition of redundant personnel boss is 200 mm.

The third minute flow boss and fourth minute flow boss height are 90 mm.

The wall thickness of reposition of redundant personnel dish body is 40mm, and the height is 200 mm.

The liquid outlet is provided with a circular groove, and the center of the circular groove is provided with a liquid outlet hole.

The distance between the liquid outlet holes of the liquid outlet is the same in the horizontal direction and the vertical direction.

The bottom surface of the flow distribution disc body corresponds to the position of the liquid outlet hole and is coaxially bonded with a truncated cone-shaped extension hole boss.

The larger side of the extension hole boss is bonded with the bottom of the diverter tray body.

The inner diameter of the extension hole boss is 44 mm.

Compared with the prior art, the utility model discloses following beneficial technological effect has:

the utility model discloses separate at central line bilateral symmetry and set up four runners, set up the liquid outlet on the route of runner, the reposition of redundant personnel of molten metal is more even stable. An extension hole boss is additionally arranged outside each liquid outlet, so that vortex shedding can be effectively prevented, and impurities damaged at the edge of the hole can be effectively prevented from being mixed into the molten metal. The slag blocking walls are additionally arranged at the two ends of the liquid injection area, and after molten metal passes through the slag blocking walls to block slag in the liquid injection area, the clean molten metal flows from the liquid injection area to the left flow dividing area and the right flow dividing area through the liquid flow ports, so that the effects of stabilizing and purifying are achieved.

Drawings

Fig. 1 is a top view of the diverter tray of the present invention;

fig. 2 is a front view of the diverter tray of the present invention;

FIG. 3 is a schematic view of the installation of the slag retaining wall of the present invention;

fig. 4 is a schematic view of the flow direction of the liquid of the diverter tray of the present invention.

In the figure, 1, a splitter disc body; 2. a third flow diversion boss; 3. a fourth flow distribution boss; 4. a first flow passage; 5. a second flow passage; 6. a third flow path; 7. a fourth flow path; 8. a left shunt region; 9. a right shunt region; 10. a liquid injection zone; 11. a first manifold boss; 12. a second flow diversion boss; 13. a slag wall socket; 14. extending the hole boss; 15. a liquid outlet; 16. a slag wall; 17. a liquid outlet.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings, but the scope of the present invention is not limited to the accompanying drawings.

The utility model discloses a take boss splitter disc, including symmetrical octagon splitter disc body 1, splitter disc body 1 central line both sides parallel symmetry set up first splitter boss 11 and second splitter boss 12, the space between first splitter boss 11 and second splitter boss 12 both ends and splitter disc body 1 is left diffluence district 8 and right diffluence district 9 respectively; the outer sides of the first flow distributing boss 11 and the second flow distributing boss 12 are symmetrically provided with a third flow distributing boss 2 and a fourth flow distributing boss 3 in parallel, so that the inner space of the flow distributing plate body 1 is divided into a first flow passage 4, a second flow passage 5, a third flow passage 6 and a fourth flow passage 7; the left branch area 8 and the right branch area 9 are respectively provided with three liquid outlets 15, and the first flow passage 4, the second flow passage 5, the third flow passage 6 and the fourth flow passage 7 are respectively provided with five liquid outlets 15; two pairs of slag wall spigots 13 are symmetrically arranged on the first shunting boss 11 and the second shunting boss 12, two slag walls 16 are inserted in parallel, and a liquid injection area 10 is arranged between the slag walls 16.

And a liquid flowing port 17 is reserved at the lower edge of the slag blocking wall socket 13 and is far away from the bottom surface of the diverter disc body 1, so that molten metal can flow to the left diverter zone 8 and the right diverter zone 9 from the liquid injection zone 10. The height of the first flow-dividing projection 11 and the second flow-dividing projection 12 is 200 mm. The third and

fourth distribution bosses

2, 3 are 90mm high. The wall thickness of the diverter tray body 1 is 40mm, and the height is 200 mm. The liquid outlet 15 is provided with a circular groove, and the center of the circular groove is provided with a liquid outlet hole. The horizontal and vertical hole distances of the liquid outlet holes are the same. The bottom surface of the diverter tray body 1 corresponds to the position of the liquid outlet hole, and a circular truncated cone-shaped extension hole boss 14 is coaxially bonded with the center. The larger side of the extension hole boss 14 is bonded with the bottom of the diverter tray body 1. The inner diameter of the extension hole boss 14 is 44 mm.

When the liquid injection device is used, molten metal is injected into the liquid injection area 10 between the two slag blocking walls 16, after the molten metal blocks slag at the slag blocking walls 16, pure molten metal flows to the left shunting area 8 and the right shunting area 9 on two sides respectively through the liquid flow ports 17 between the slag blocking walls 16 and the diverter disc body 1, and partial molten metal enters the six liquid outlets 15 at the left shunting area 8 and the right shunting area 9. The rest of the metal liquid respectively enters the first flow passage 4, the second flow passage 5, the third flow passage 6 and the fourth flow passage 7 and flows into the 20 liquid outlets 15 passing through the middle of the flow path, so that the flow distribution in the whole flow dividing process is more uniform, and the flow is more stable. Because the extension hole boss is added outside the liquid outlet, vortex shedding can be effectively prevented, and impurities damaged at the edge of the hole can be effectively prevented from being mixed into the molten metal.

Claims

1. The utility model provides a take boss flow distribution plate which characterized in that: the novel flow distribution plate comprises symmetrical octagonal flow distribution plate bodies (1), wherein a first flow distribution boss (11) and a second flow distribution boss (12) are symmetrically arranged on two sides of the center line of each flow distribution plate body (1) in parallel, and gaps between two ends of each first flow distribution boss (11) and each second flow distribution boss (12) and the flow distribution plate bodies (1) are respectively a left flow distribution area (8) and a right flow distribution area (9); a third flow distribution boss (2) and a fourth flow distribution boss (3) are symmetrically arranged on the outer sides of the first flow distribution boss (11) and the second flow distribution boss (12) in parallel, and the inner space of the flow distribution disc body (1) is divided into a first flow passage (4), a second flow passage (5), a third flow passage (6) and a fourth flow passage (7); the left flow splitting area (8) and the right flow splitting area (9) are respectively provided with three liquid outlets (15), and the first flow channel (4), the second flow channel (5), the third flow channel (6) and the fourth flow channel (7) are respectively provided with five liquid outlets (15); two pairs of slag blocking wall sockets (13) are symmetrically formed in the first shunting boss (11) and the second shunting boss (12) and are parallelly inserted into two slag blocking walls (16), and a liquid injection area (10) is arranged between the slag blocking walls (16).

2. The flanged diverter tray of claim 1, wherein: a liquid flowing port (17) is formed in the lower edge of the slag blocking wall inserting port (13) and is away from the bottom surface of the flow distribution disc body (1) to provide a channel for molten metal to flow from the liquid injection area (10) to the left flow distribution area (8) and the right flow distribution area (9).

3. The flanged diverter tray of claim 1, wherein: the height of the first flow dividing boss (11) and the second flow dividing boss (12) is 200 mm.

4. The flanged diverter tray of claim 1, wherein: the heights of the third flow dividing lug boss (2) and the fourth flow dividing lug boss (3) are 90 mm.

5. The flanged diverter tray of claim 1, wherein: the wall thickness of the diverter tray body (1) is 40mm, and the height is 200 mm.

6. The flanged diverter tray of claim 1, wherein: the liquid outlet (15) is provided with a circular groove, and the center of the circular groove is provided with a liquid outlet hole.

7. The flanged diverter tray of claim 6, wherein: the horizontal and vertical hole distances of the liquid outlet holes of the liquid outlet (15) are the same.

8. The flanged diverter tray of claim 1, wherein: the bottom surface of the flow distribution disc body (1) corresponds to the position of the liquid outlet hole and is adhered with a circular truncated cone-shaped extension hole boss (14) in the same axis.

9. The flanged diverter tray of claim 8, wherein: the larger surface of the extension hole boss (14) is bonded with the bottom of the diverter tray body (1).

10. The flanged diverter tray of claim 8, wherein: the inner diameter of the extension hole boss (14) is 44 mm.