CN205851816U - A kind of silicon cast ingot mould - Google Patents

Abstract

The open a kind of silicon cast ingot mould of this utility model, including ingot mould main body, high intensity ingot mould base plate, silicon water blocking head, described ingot mould main body is square bottomless box, centre is ingot casting region, what two outer walls of opposite side were corresponding is provided with hanger, another opposite side is corresponding respectively has two to transhipment groove, high intensity ingot mould base plate is placed in ingot mould main body, gap between ingot mould main body and high intensity ingot mould base plate is filled by fire clay, silicon water blocking head and the form fit transporting groove, silicon water blocking head is combined closely by fire clay in being placed in transhipment groove.Advantage: bottom board is to be primarily subjected to the parts that high-temperature fusant washes away, corrodes, can use with two sides, makes ingot mould extend several times service life；High intensity ingot mould base plate, silicon water blocking head easy accessibility, change simple, have extremely strong operation practicality, makes cast, transhipment, cooling procedure more safe and stable, improves product hierarchy.

Description

A kind of silicon cast ingot mould

Technical field

This utility model belongs to silicon ingot placingJi Shu field, relates to the ferroalloy ingot castings such as a kind of silicon, ferrosilicon, silicomanganese, silico-calcium Use ingot mould.

Background technology

Silicon is widely used in the industries such as chemical industry, metallurgy, electronics, and its mode of production is with Silicon stone and carbonaceous in mineral hot furnace Reducing agent raw material is smelted and is prepared.In silicon production process, the Silicon stone in mineral hot furnace is reduced into silicon melt, when melt increases to one After determined number, opened the stove eye being positioned on furnace wall by arc burner, make silicon water flow into the platform bag containing silicon melt, the silicon of Tai Baonei Melt, after oxygen blast refine, is poured into a mould in being poured slowly into ingot mold, reduces owing to the intensity of silicon reduces along with temperature Can cause broken, so after silicon ingot formation of lots, needing to take out from ingot mould in time, being put on pallet and continue to be cooled to room temperature, then enter Row finishing, broken, packaging.

Traditional ingot mould is usually rectangle cast iron vessel, and that is released during silicon melt solidification during cast is a large amount of Heat is absorbed by ingot mould, and minor heat passes through heat radiation, is transmitted in air.During cast, the silicon melt temperature of Tai Baonei reaches More than 1500 DEG C, ingot mould 1. can be made to a certain degree to be melted, 2. in cooling procedure, ingot mould can burst, and 3. ingot mould is at high-temperature stream Under the washing away of body, meeting is etched, and therefore the service life of tradition ingot mould is the shortest, and the iron-holder that the most also can increase product makes product Level reduces.

After tradition ingot mould cast, silicon ingot needs to be tailored fixture in the case of cooling the most completely and transfers to cool down pallet, General way is to use bridge crane transhipment, owing to silicon ingot temperature is high, easily makes fixture and suspender deformation lose efficacy, causes Certain potential safety hazard.

Utility model content

In order to overcome above-mentioned problems of the prior art, the purpose of this utility model is to provide a kind of silicon cast ingot Mould, makes silicon melt safety quick ground ingot casting, transfer, and realizes single ingot mould recycling number of times and be doubled, and effectively reduces silicon ingot casting Cost, reaches effectively to reduce the purpose of silicon integrated cost.

For solving above-mentioned technical problem, this utility model be the technical scheme is that a kind of silicon cast ingot mould, including Ingot mould main body, high intensity ingot mould base plate, silicon water blocking head, described ingot mould main body is square bottomless box, and centre is ingot casting region, phase What two outer walls of offside were corresponding is provided with hanger, and another opposite side is corresponding respectively to be had two to transhipment groove, at the bottom of high intensity ingot mould Plate is placed in ingot mould main body, and the gap between ingot mould main body and high intensity ingot mould base plate is filled by fire clay, silicon water blocking head and transhipment The form fit of groove, silicon water blocking head is combined closely by fire clay in being placed in transhipment groove.

Described ingot mould main body Outside Dimensions is 2100mm × 2100mm × 360mm；Ingot casting area size be 1610 mm × 1615mm×330mm。

The cross section of described transhipment groove is inverted trapezoidal, and trapezoidal height is equal with high intensity ingot mould bottom plate heights, corresponding Silicon water blocking head is prismatoid.Transhipment groove suitable for reading wide 150～350mm, lower bottom width 100～200mm, corresponding silicon water blocking head is long Trapezoidal bottom width 145～345mm, short trapezoidal bottom width 95～195mm, highly 150mm.Transhipment groove goes to the bottom bottom width with convenient Forklift tine is inserted.

Described high intensity ingot mould base plate has two pieces, is movably placed in ingot mould main body, and after abrasion, surface adjustable uses or changes, two Also combined closely by fire clay in gap between block.

Described ingot mould main body, high intensity ingot mould base plate, silicon water blocking head are high strength thermal resistant alloy cast iron.

This utility model has the advantage that 1, compared to existing technology due to the jointless one-shot forming of employing of ingot mould main body Technology, the washing away of high-temperature fusant, to corrode ratio more uniform, and its closed-in construction can stop Decrepitation Phenomena；2, bottom board is mainly to hold The parts washed away by high-temperature fusant, corroded, can use with two sides, make ingot mould extend several times service life；3, at the bottom of high intensity ingot mould Plate, silicon water blocking head easy accessibility, change simple, have extremely strong operation practicality；4, after pouring, silicon water blocking head is taken down, Silicon ingot is held up by conventional forklift tine along ingot mould transhipment groove, is easily transferred to cool down pallet and is cooled to room temperature；5, make cast, turn Fortune, cooling procedure are more safe and stable, improve product hierarchy, reduce the integrated cost that silicon produces, to China's silicon industry Development is significant and higher practicality.

Accompanying drawing explanation

Fig. 1 is structural representation of the present utility model；

In figure, 1-ingot mould main body, 2-transports groove, 3-ingot casting region, 4-hanger, 5-high intensity ingot mould base plate, 6-silicon water blocking Head.

Detailed description of the invention

With detailed description of the invention, this utility model is described in detail below in conjunction with the accompanying drawings.

This utility model includes ingot mould main body 1, high intensity ingot mould base plate 5, silicon water blocking head 6 three part；Ingot mould main body 1 is peripheral A size of 2100mm × 2100mm × 360mm；Ingot casting region 3 a size of 1610 mm × 1615mm × 330mm；Ingot mould main body 1 is left Right both sides are respectively equipped with the hanger 4 of the cylindricality of diameter 70mm, to facilitate lifting and the transhipment of ingot mould main body 1；Before and after ingot mould main body 1 Both sides have the transhipment groove 2 of two inverted trapezoidals, suitable for reading wide 150～350mm, end opening wide 100～200mm, transport groove depth Contour with bottom surface；High intensity ingot mould base plate 5 is two pieces, and a size of 1600mm × 800mm × 180mm is embedded in ingot casting region 3；Silicon Four pieces altogether of water blocking head 6, in inverted trapezoidal shape, suitable for reading wide 145～345mm, end opening wide 95～195mm, highly 150mm.

Ingot mould main body 1, high intensity ingot mould base plate 5, silicon water blocking head 6 are high strength thermal resistant alloy cast iron.

High intensity ingot mould base plate is two pieces, is movably placed in ingot mould main body, and after abrasion, surface adjustable uses or changes.

Transhipment groove 2 cell body bottom width is suitable for conventional forklift tine, and the degree of depth is concordant with plane on high intensity ingot mould base plate 5.

Silicon water blocking head 6 is four pieces, builds by laying bricks or stones on transhipment groove 2 with fire clay, be possible not only to block tiny during ingot casting cast Gap, moreover it is possible to increase the bond strength of silicon water blocking head 6 and transhipment groove 2, be poured to rap with hand hammer and can take off silicon water blocking head 6。

Before silicon cast, silicon water blocking head is spread fire clay, be allowed to and transport groove and fit tightly, for new ingot mould, then need High intensity ingot casting plate is first put into the ingot casting region of ingot mould, and gap is filled up by fire clay, upper berth silica sand.During cast, Tai Baonei's Silicon melt is poured slowly in ingot mold, and after silicon ingot formation of lots, hand hammer outwards raps silicon water blocking head and taken off, conventional fork truck pair Quasi-transhipment groove, forks the silicon ingot cooled down the most completely, is transported to cool down pallet and continues cool to room temperature, can carry out finishing, Broken, packaging.Compare traditional high temperature silicon ingot transporting mode, do not worry that fixture at high temperature aggravates fatigue wear and causes thing Therefore, the transporting mode that bottom holds up well ensure that the integrity of silicon ingot, substantially increases the safety and just of silicon ingot transhipment Victory.

When high intensity ingot mould base plate needs turn-over or changes, bridge crane ingot mould main body sling, tilt necessarily Angle, base plate will fall down voluntarily because of deadweight, turn-over or more renew ingot mould base plate extremely convenient.

It is poured every time, silicon water blocking head need to be cleared up with the fire clay on transhipment groove contact surface, in order to next time waters Fit during note tightr.

Claims (6)

1. a silicon cast ingot mould, is characterized in that including ingot mould main body (1), high intensity ingot mould base plate (5), silicon water blocking head (6), Described ingot mould main body (1) is square bottomless box, and centre is ingot casting region (3), and two corresponding being provided with of outer wall of opposite side are hung Ear (4), another opposite side is corresponding respectively to be had two to transhipment groove (2), and high intensity ingot mould base plate (5) is placed in ingot mould main body (1) In, the gap between ingot mould main body (1) and high intensity ingot mould base plate (5) is filled by fire clay, silicon water blocking head (6) and transhipment groove (2) Form fit, silicon water blocking head (6) is combined closely by fire clay in being placed in transhipment groove (2).

Silicon cast ingot mould the most according to claim 1, is characterized in that described ingot mould main body (1) Outside Dimensions is 2100mm ×2100mm×360mm；Ingot casting region (3) a size of 1610 mm × 1615mm × 330mm.

Silicon cast ingot mould the most according to claim 1, is characterized in that the cross section of described transhipment groove (2) is inverted trapezoidal, Trapezoidal height is the most equal with high intensity ingot mould base plate (5), and corresponding silicon water blocking head (6) is prismatoid.

Silicon cast ingot mould the most according to claim 3, is characterized in that described transhipment groove (2) suitable for reading wide 150～350mm, Lower bottom width 100～200mm, the trapezoidal bottom width 145～345mm that corresponding silicon water blocking head (6) is long, short trapezoidal bottom width 95～195mm, highly 150mm.

Silicon cast ingot mould the most according to claim 1, is characterized in that described high intensity ingot mould base plate (5) has two pieces, lives Moving and be placed in ingot mould main body, after abrasion, surface adjustable uses or changes, and is also combined closely by fire clay in the gap between two pieces.

Silicon cast ingot mould the most according to claim 1, is characterized in that described ingot mould main body (1), high intensity ingot mould base plate (5), silicon water blocking head (6) is high strength thermal resistant alloy cast iron.