CN215241593U - Casting structure and refractory brick mold - Google Patents

Abstract

The utility model discloses a casting structure and firebrick mould, casting structure include the casting body and the riser body, and the casting body is equipped with the casting chute, and the casting body is including being used for enclosing into the tank bottom board and at least three groove curb plate of casting chute, and the groove curb plate is end to end in proper order, and different groove curb plates all meet with the tank bottom board, and one side that at least one groove curb plate kept away from the casting chute is equipped with thickening portion, is equipped with the casting passageway on the riser body, the casting passageway communicates with the notch of casting chute. Because the thickened part is arranged on one side of the at least one groove side plate, which is far away from the casting groove, when the molten casting material is cooled, the heat dissipation speed of the casting material positioned in the middle of the casting groove is low, the cooling speed of the middle position can be reduced, the temperature difference between the inside and the outside of the whole casting material is reduced, the conditions of cracking and the like can be reduced, the condition of water leakage can be reduced when the casting material in a molten state is used, the proportion of each part is proper when the casting material in the molten state is subjected to shrinkage molding, the defects of cracks, corner collapse and the like are not easy to occur at the corner after molding, and the yield is higher.

Description

Casting structure and refractory brick mold

Technical Field

The utility model relates to the technical field of mold, especially, relate to a casting structure and resistant firebrick mould.

Background

The fused zirconia corundum refractory material is used for various parts of a glass kiln, has wide application, and through the statistical analysis of the water leakage accident case of the glass kiln, the water leakage accident at the bottom of a glass kiln pool exceeds 60 percent, and the main reason of the water leakage accident is that the fused zirconia corundum paving brick has cracks. At present, the conventional fused zirconia corundum paving brick is thinner, has the properties of high temperature, fast cooling, large temperature difference between inside and outside, non-proportional molding shrinkage and the like after casting, is easy to cause cracking in the middle of a brick material, and can cause water leakage in subsequent use.

SUMMERY OF THE UTILITY MODEL

Based on this, the utility model discloses lie in overcoming the problem that prior art exists, provide a casting structure and firebrick mould that can reduce the occurence of failure of leaking.

The technical scheme is as follows:

the casting structure comprises a casting body and a riser body, wherein the casting body is provided with a casting groove, the casting body comprises a groove bottom plate and at least three groove side plates, the groove side plates are sequentially connected end to end, the groove side plates are different from each other and are all connected with the groove bottom plate, one side, far away from the casting groove, of at least one groove side plate is provided with a thickened portion, a casting channel is arranged on the riser body, and the casting channel is communicated with a notch of the casting groove.

Above-mentioned casting structure, the casting material of molten state is injected into to the casting gate on the accessible riser body, and through casting gate cooling shaping, because at least one the groove side board is kept away from one side of casting gate is equipped with thickening portion, consequently when the cooling of molten casting material, the casting material heat that is located the casting gate middle part gives off speed slower, can slow down the cooling rate of middle part position casting material, and then reduces the whole inside and outside difference in temperature of casting material, can reduce the condition such as fracture appearing, can reduce the condition that leaks when using, simultaneously, because each part proportion is suitable when the casting material shrinkage moulding of molten state, the corner is difficult for appearing defects such as crackle, collapse angle behind the shaping, the yield is higher.

In one embodiment, the number of the groove side plates is four, wherein two opposite groove side plates are respectively a first plate and a second plate, and the sides of the first plate and the second plate, which are far away from the casting groove, are provided with the thickened parts.

In one embodiment, the length of the thickened portion is smaller than the length of the first plate, and/or the width of the thickened portion is smaller than the width of the first plate.

In one embodiment, the thickened portion includes at least three outer side walls connected with the trough side plate, the outer side walls are obliquely arranged relative to the trough side plate, and the cross-sectional area of the thickened portion gradually increases along a direction approaching the trough side plate.

In one embodiment, the thickness of the thickened portion is less than the thickness of the slot side plate.

In one embodiment, the distance between the edge of the thickened part and the edge of the slot side plate is 50-80 mm.

In one embodiment, a cover plate is arranged on the casting body, the cover plate is arranged on the casting groove in a covering mode, a communication opening is formed in the cover plate, the length of the communication opening is smaller than that of the casting groove, the riser body is arranged on one side, far away from the casting body, of the cover plate, and the casting channel is communicated with the communication opening.

In one embodiment, one end of the casting channel close to the casting body is a lead-in part, and the width of the lead-in part is gradually reduced along the direction close to the casting body.

In one embodiment, the minimum width of the introduction part is equal to the width of the communication opening, and the width of the rest part in the casting channel is larger than the width of the communication opening.

A refractory brick mould comprising a cast structure as claimed in any preceding claim.

Above-mentioned refractory brick mould, the casting passageway on the accessible riser body pours into the refractory material of molten state into the casting gate to become resistant firebrick through casting gate cooling shaping, because at least one the groove curb plate is kept away from one side of casting gate is equipped with the thickening portion, consequently when molten refractory material cools off, resistant firebrick middle part thickness is great, can slow down the cooling rate of middle part position refractory material, and then reduce the difference in temperature inside and outside resistant firebrick, can reduce the condition such as the fracture of resistant firebrick appearance, can reduce the condition that leaks when using, simultaneously, because the casting material shrinkage of molten state is fit for each part proportion during shaping, the corner is difficult for appearing defects such as crackle, collapse angle after the shaping, the yield is higher.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification.

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described 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 to obtain other drawings without creative efforts.

Fig. 1 is an oblique view of a casting structure according to an embodiment of the present invention;

fig. 2 is a side view of a first plate according to an embodiment of the present invention;

fig. 3 is a cross-sectional view of a casting structure according to an embodiment of the present invention;

fig. 4 is a side view of a casting structure according to an embodiment of the present invention.

Description of reference numerals:

100. a casting body 101, a casting trough 110, a trough bottom plate 120, a trough side plate 121, a first plate 122, a second plate 130, a thickening 131, an outer side wall 200, a riser 201, a casting channel 201a, a lead-in 300, and a cover plate.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the present invention.

As shown in fig. 1 to fig. 3, an embodiment discloses a casting structure, which includes a casting body 100 and a riser body 200, wherein the casting body 100 is provided with a casting groove 101, the casting body 100 includes a groove bottom plate 110 and at least three groove side plates 120, the groove bottom plate 110 and the at least three groove side plates 120 are used for enclosing the casting groove 101, the groove side plates 120 are sequentially connected end to end, different groove side plates 120 are all connected with the groove bottom plate 110, a thickened portion 130 is arranged on one side of the at least one groove side plate 120, which is far away from the casting groove 101, a casting channel 201 is arranged on the riser body 200, and the casting channel 201 is communicated with a notch of the casting groove 101.

Above-mentioned casting structure, casting channel 201 on the accessible riser body 200 pours into the casting material of molten state into casting gate 101 into, and through casting gate 101 cooling shaping, because at least one groove lateral plate 120 is equipped with thickening portion 130 in the one side of keeping away from casting gate 101, consequently when the cooling of molten casting material, the casting material heat that is located casting gate 101 middle part distributes speed and is slower, can slow down the cooling rate of middle part position casting material, and then reduce the inside and outside difference in temperature of casting material whole, can reduce the condition such as fracture, can reduce the condition that leaks when using, simultaneously, because each part proportion is suitable when the casting material shrinkage moulding of molten state, be difficult for appearing the defect such as crackle behind the shaping angle, collapse angle, the yield is higher.

Alternatively, the brick body can be manufactured by using the casting groove 101, and the brick body is increased in quality by exhausting through a plurality of poking heads. Can prevent the density difference between different parts of the brick body and ensure that the proportion of the brick body is better when the brick body is cooled and shrunk.

In one embodiment, as shown in fig. 1 to 3, the number of the trough side plates 120 is four, wherein two opposite trough side plates 120 are a first plate 121 and a second plate 122, respectively, and a thickened portion 130 is disposed on each of the sides of the first plate 121 and the second plate 122 away from the casting trough 101. At this time, the casting material in a molten state can form a block structure after being cooled, and because the thickened portions 130 are arranged on the first plate member 121 and the second plate member 122, the heat dissipation of the middle portion of the block structure is slower, the reduction speed of the temperature can be slowed down, and the defects of cracking and the like after cooling can be reduced.

Alternatively, the thickened portion 130 is located at the middle of the slot side plate 120, which is more effective in preventing cracks after cooling.

Alternatively, the area of the other two slot side plates 120 is smaller than the area of the slot side plate 120 provided with the thickened portion 130, and the small area of the slot side plate 120 means that the heat dissipation area is small, so that the thickened portion 130 is not required to prevent heat dissipation.

In one embodiment, as shown in fig. 1 to 3, the length of the thickened portion 130 is smaller than the length of the first plate member 121, and/or the width of the thickened portion 130 is smaller than the width of the first plate member 121. At the moment, the heat radiation effect of the middle part of the blocky structure is similar to that of the corners during cooling, the relative proportion can be kept stable during cooling shrinkage, and the defects of cracks and the like are not easy to occur after molding.

Alternatively, the above-mentioned "length" and "width" are relative concepts, and the longitudinal direction of the slot side plate 120 substantially coincides with the longitudinal direction of the thickened portion 130, and the width direction of the slot side plate 120 substantially coincides with the width direction of the thickened portion 130.

In one embodiment, as shown in fig. 1 to 3, the thickened portion 130 includes at least three outer side walls 131 connected to the slot side plate 120, the outer side walls 131 are disposed obliquely to the slot side plate 120, and the cross-sectional area of the thickened portion 130 gradually increases in a direction approaching the slot side plate 120. The transition at the junction of the thickened portion 130 and the slot side plate 120 is more gradual, so that the heat dissipation effect at various positions on the slot side plate 120 is similar.

In one embodiment, as shown in fig. 1-3, the thickness of the thickened portion 130 is less than the thickness of the slot side plate 120. It is possible to prevent the thickened portion 130 from being excessively thick to affect heat dissipation.

In one embodiment, the distance between the edge of the thickened portion 130 and the edge of the slot side plate 120 is 50mm to 80 mm. At this time, the thickened portion 130 does not affect the heat dissipation effect at the inner corner of the casting trough 101.

Specifically, the distance between the edges of two opposing side edges of the thickened portion 130 corresponding to the slot side plate 120 is 50mm, and the distance between the edges of the other two opposing side edges corresponding to the slot side plate 120 is 80 mm.

In one embodiment, as shown in fig. 1 to 4, a cover plate 300 is provided on the casting mold 100, the cover plate 300 covers the casting trough 101, a communication port is provided on the cover plate 300, the length of the communication port is smaller than that of the casting trough 101, the riser 200 is provided on the side of the cover plate 300 away from the casting mold 100, and the casting channel 201 is communicated with the communication port. At the moment, the communication port is in a necking design, so that the specific gravity of the casting mold can be reduced.

Optionally, the difference between the length of the communication opening and the length of the casting trough 101 is 120mm to 160 mm. Specifically, the difference between the length of the communication port and the length of the casting trough 101 was 140 mm. And the distance between both sides of the riser body 200 and both sides of the mold body 100 is equal, and is 70 mm.

In one embodiment, as shown in fig. 1 to 4, one end of the casting channel 201 close to the casting body 100 is a lead-in portion 201a, and the width of the lead-in portion 201a gradually decreases in a direction close to the casting body 100. The introduction portion 201a may facilitate introduction of the casting material into the casting groove 101.

In one embodiment, as shown in fig. 1 to 4, the minimum width of the introduction portion 201a is equal to the width of the communication port, and the width of the remaining portion in the casting passage 201 is larger than the width of the communication port. The casting material located above the casting channel 201 can press the casting material located below the casting channel 201 by gravity, so that the casting material can more fully fill the casting groove 101.

An embodiment discloses a refractory brick mold comprising a casting structure as in any of the embodiments above.

Above-mentioned fire brick mould, the casting passageway 201 on the accessible riser body 200 pours into the refractory material of molten state into the casting gate 101 into, and cool off the shaping through casting gate 101 and become resistant firebrick, because one side that at least one groove curb plate 120 kept away from casting gate 101 is equipped with thickening portion 130, consequently when the cooling of molten refractory material, resistant firebrick middle part thickness is great, can slow down the cooling rate of middle part position refractory material, and then reduce the difference in temperature inside and outside resistant firebrick, can reduce the condition such as the firebrick condition that ftractures appear, can reduce the condition that leaks when using, simultaneously, because the casting material shrinkage of molten state is fit for each part proportion when shaping, the corner is difficult for appearing crackle after the shaping, defects such as flip angle, the yield is higher.

Optionally, the refractory brick mold is used for casting and molding the zirconia alumina paving brick. In other embodiments, the refractory brick mold may be used for casting other types of refractory bricks.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

Claims (10)

1. The casting structure is characterized by comprising a casting body and a riser body, wherein the casting body is provided with a casting groove, the casting body comprises a groove bottom plate and at least three groove side plates, the groove side plates are sequentially connected end to end, the different groove side plates are all connected with the groove bottom plate, one side, away from the casting groove, of at least one groove side plate is provided with a thickened part, a casting channel is arranged on the riser body, and the casting channel is communicated with a notch of the casting groove.

2. The casting structure according to claim 1, wherein the number of the trough-side plates is four, wherein two opposite trough-side plates are a first plate and a second plate, respectively, and wherein the thickened portions are provided on both sides of the first plate and the second plate away from the casting trough.

3. The casting structure as claimed in claim 2, wherein the length of the thickened portion is less than the length of the first plate, and/or the width of the thickened portion is less than the width of the first plate.

4. The casting structure as claimed in claim 1, wherein the thickened portion includes at least three outer side walls connected to the trough side plate, the outer side walls being disposed obliquely to the trough side plate, the thickened portion having a cross-sectional area that gradually increases in a direction approaching the trough side plate.

5. The cast structure as claimed in claim 4, wherein the thickness of the thickened portion is less than the thickness of the trough side plate.

6. The casting structure according to claim 4, wherein a distance between an edge of the thickened portion and an edge of the trough side plate is 50mm to 80 mm.

7. The casting structure according to claim 1, wherein a cover plate is arranged on the casting body, the cover plate is arranged on the casting groove in a covering manner, a communication port is arranged on the cover plate, the length of the communication port is smaller than that of the casting groove, the riser body is arranged on one side of the cover plate far away from the casting body, and the casting channel is communicated with the communication port.

8. The casting structure as recited in claim 7, wherein an end of the casting passage near the casting body is a lead-in portion having a width gradually decreasing in a direction near the casting body.

9. The casting structure according to claim 8, wherein a minimum value of the width of the introduction portion is equal to the width of the communication opening, and a width of a remaining portion in the casting passage is larger than the width of the communication opening.

10. A refractory brick mould comprising a cast structure as claimed in any one of claims 1 to 9.

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