CN115971463A - Pouring cup for casting - Google Patents

Abstract

The utility model provides a pouring basin is used in casting, the body is by the to package groove at both ends, the groove that intersects at middle part and the integral type structure that is used for the intercommunication to package groove and the drainage groove of intersecting the groove and constitutes, the body is located the sand box top, and locate the runner of intersecting the tank bottom and communicate with the gating system entry end inside the sand box, be equipped with the pushing off slag device in the drainage inslot, two package iron liquid are watered into the back by the to package groove at body both ends respectively and are crossed in the inslot that intersects after drainage groove water conservancy diversion and the pushing off slag device of corresponding side filter in proper order again, the iron liquid of the inslot that intersects flows into in the gating system of sand box inside through the runner. According to the invention, two ladles of molten iron are poured from two ends of the body, and are crossed in the crossing groove after being guided by the drainage groove and filtered by the slag stopping device, so that the purposes of equalizing the casting temperature of the molten iron and being beneficial to on-site production organization are achieved, the casting quality and the production efficiency are improved, the requirements on the weight and the temperature of the two ladles of molten iron are eliminated, and the casting quality of the molten iron is improved.

Description

Pouring cup for casting

Technical Field

The invention belongs to the technical field of casting, and particularly relates to a pouring cup for casting.

Background

In recent years, as wind power generation is developed to the directions of high power, high reinforcement, low noise, low emission and high reliability, wind power castings are larger and larger in size and weight. The average liquid weight required by the wind power casting required by the current market during pouring is about 30T-40T, and if a single molten iron melting furnace cannot meet the liquid weight required by one-time tapping or the capacity of a single ladle is smaller than the required liquid weight, 2 pouring cups and 2 pouring ladles are generally adopted for pouring simultaneously. According to the traditional casting and pouring scheme, the tapping temperature is determined empirically, two ladles of molten iron are hoisted to a designated position after tapping, and then temperature measurement and pouring are carried out, the process requires that the weights of the two ladles of molten iron are equal, but the production is limited by the requirement that 30T molten iron is needed, only the scheme of '15T + 15T' is adopted, but not the scheme of '10T + 20T' is adopted, so that the production organization is not facilitated, the process also requires that the temperatures of the two ladles of molten iron are the same, the two ladles of molten iron in actual production are influenced by the tapping temperature, the tapping sequence, the molten iron state, the tapping speed and other factors, the temperatures of the two ladles of molten iron are not ensured to be the same, and casting defects are easily caused, so improvement is necessary for the problems.

Disclosure of Invention

The technical problems solved by the invention are as follows: the utility model provides a pouring basin is used in casting, through the structure of optimizing the pouring basin, adopt and set up at the body both ends to a packet groove, and will be to the structure of meeting groove intercommunication at a packet groove and middle part by the drainage groove that inside was equipped with the pushing off slag device, two packet of iron liquid are watered into the back by the body both ends, cross in meeting the inslot after drainage groove water conservancy diversion and pushing off slag device filter, reach even iron liquid pouring temperature, do benefit to the purpose of on-the-spot production tissue, thereby improve foundry goods quality and improve production efficiency, eliminate the requirement to two packet of iron liquid weight and temperature, improve the iron liquid pouring quality.

The technical scheme adopted by the invention is as follows: pouring basin is used in casting, the body of the long trough-shaped structure that seals including both ends, the body is by the integral type structure that the intersection groove to package groove, middle part and the drainage groove that is used for communicateing to package groove and intersection groove are constituteed at both ends, the body is located the sand box top, and locates the runner of intersection tank bottom and the inside gating system entry end intercommunication of sand box, the drainage inslot is equipped with the pushing off slag device, and two package iron liquid are crossed in the inslot that crosses after pouring into the package groove by the package groove at body both ends in proper order again through the drainage groove water conservancy diversion of corresponding side and pushing off slag device filtration back in proper order, the iron liquid of the inslot that crosses flows into in the inside gating system of sand box through the runner.

The slag blocking device adopts a slag blocking block protruding upwards, and the slag blocking block is fixed on the bottom surface of the drainage groove at the side of the intersection groove.

Furthermore, lifting lugs which are symmetrical in position and used for lifting the body are fixed on the two outer walls of the drainage grooves on the two sides of the body.

Furthermore, the groove width of the package groove and the intersection groove is larger than that of the drainage groove, and the side wall of the butt joint of the package groove and the drainage groove is in transitional connection through an inclined groove wall.

Further, the length of the body is not less than 5700m.

Compared with the prior art, the invention has the advantages that:

1. according to the technical scheme, by optimizing the structure of the pouring cup, the ladle aligning grooves are formed in the two ends of the body, the ladle aligning grooves are communicated with the intersection groove in the middle part through the drainage grooves with the slag blocking devices arranged inside, and after two ladles of molten iron are poured into the ladle aligning grooves from the two ends of the body, the two ladles of molten iron are guided by the drainage grooves and filtered by the slag blocking devices and then are intersected in the intersection groove, so that the purposes of homogenizing the casting temperature of the molten iron and facilitating on-site production organization are achieved, and therefore the casting quality is improved and the production efficiency is improved;

2. according to the technical scheme, the slag blocking block higher than the bottom surface of the drainage groove is fixed on the bottom surface of the intersection groove, so that the slag blocking effect is achieved in the flowing process of molten iron, and the pouring quality of the molten iron is improved;

3. in the technical scheme, two ladles of molten iron enter the pouring cup from the ladle alignment grooves at the two ends of the body during pouring, the sectional area of the ladle alignment groove is larger, pouring ladle alignment during pouring is facilitated, the alignment difficulty is reduced, and the pouring efficiency is improved;

4. the length of this technical scheme body is not less than 5700 m's design, provides necessary distance for two driving simultaneous workings to realize that two ladles of liquid iron pour into this internally simultaneously, simple structure, reasonable in design, it is with low costs, eliminate the requirement to two ladles of liquid iron weight and temperature.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the present invention in use.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to fig. 1-2 in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements" does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

The pouring cup for casting comprises a body 1 of a long-groove-shaped structure with two sealed ends, as shown in fig. 1-2, wherein the body 1 is of an integrated structure consisting of ladle grooves 6 at two ends, an intersection groove 7 in the middle and a drainage groove 3 for communicating the ladle grooves 6 with the intersection groove 7, the body 1 is positioned at the top of a sand box 8, a pouring gate 5 arranged at the bottom of the intersection groove 7 is communicated with the inlet end of a pouring system in the sand box 8, a slag blocking device is arranged in the drainage groove 3, two ladles of molten iron are poured into the ladle grooves 6 at two ends of the body 1 respectively, then are sequentially guided by the drainage grooves 3 at corresponding sides and filtered by the slag blocking device, and then are intersected in the intersection groove 7, and the molten iron in the intersection groove 7 flows into the pouring system in the sand box 8 through the pouring gate 5; in the structure, by optimizing the structure of the pouring cup, the ladle grooves 6 are arranged at the two ends of the body 1, and the drainage grooves 3 with the slag blocking devices arranged inside are used for communicating the ladle grooves 6 with the intersection grooves 7 in the middle part, and after two ladles of molten iron are poured into the ladle grooves from the two ends of the body 1, the two ladles of molten iron are converged in the intersection grooves 7 after being guided by the drainage grooves 3 and filtered by the slag blocking devices, so that the purposes of homogenizing the casting temperature of the molten iron and facilitating the on-site production organization are achieved, and the casting quality and the production efficiency are improved; molten iron poured from two ends is converged together in the convergence groove 7 to generate heat exchange, so that the temperature of molten iron entering the cavity is uniform, the control of the appearance quality and the internal quality of a casting is facilitated, and the temperature difference of two ladles of molten iron is allowed.

The slag blocking device comprises the following concrete steps: the slag blocking device adopts a slag blocking block 4 which protrudes upwards, and the slag blocking block 4 is fixed on the bottom surface of the drainage groove 3 at the side of the intersection groove 7; in the structure, the slag blocking block 4 higher than the bottom surface of the drainage groove 3 at the side of the intersection groove 7 is fixed on the bottom surface of the groove, so that molten iron plays a slag blocking role in the flowing process, and the pouring quality of the molten iron is improved; wherein the height of the slag-stopping block 4 can be set to 50mm.

The two outer walls of the drainage grooves 3 on the two sides of the body 1 are fixed with lifting lugs 2 which are symmetrical in position and used for lifting the body 1.

The groove widths of the ladle pairing groove 6 and the intersection groove 7 are both larger than that of the drainage groove 3, the side wall of the butt joint of the ladle pairing groove 6 and the drainage groove 3 is in transitional connection through an inclined groove wall, the notch area of the ladle pairing groove 6 is larger than that of the intersection groove 7, on one hand, the sectional area of the ladle pairing groove 6 is larger, casting ladles are aligned conveniently during casting, and on the other hand, heat exchange is conveniently carried out after molten iron entering from the two ladle pairing grooves 6 is intersected in the intersection groove 7; two ladles of molten iron enter the pouring cup from the ladle aligning grooves 6 at the two ends of the body 1 during pouring, the sectional area of each ladle aligning groove is large, pouring ladles are conveniently aligned during pouring, the alignment difficulty is reduced, and the pouring efficiency is improved; specifically, the length of the body 1 is not less than 5700m; in the structure, the length of the body 1 is not less than 5700m, so that a necessary distance is provided for two travelling cranes to work simultaneously, and two ladles of molten iron are poured into the body 1 simultaneously.

The technical scheme has the advantages of simple structure, reasonable design and low cost, and eliminates the requirements on the weight and the temperature of the two ladles of molten iron.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (5)

1. Pouring basin for casting, its characterized in that: body (1) including the long groove-shaped structure of level that both ends were sealed, body (1) by both ends to package groove (6), the integral type structure that intersection groove (7) at middle part and drainage groove (3) that are used for the intercommunication to package groove (6) and intersection groove (7) are constituteed, be greater than the notch area of intersection groove (7) to the notch area of package groove (6), body (1) are located sand box (8) top, and locate runner (5) and the casting system entry end intercommunication of sand box (8) inside of intersection groove (7) bottom, be equipped with the pushing off the sediment device in drainage groove (3), two package iron liquid flow into the back and cross in intersection groove (7) through drainage groove (3) water conservancy diversion and the pushing off the sediment device of corresponding side in proper order again by body (1) both ends respectively, the iron liquid in the groove (7) of crossing flows into in the casting system of sand box (8) inside through runner (5).

2. The casting tundish according to claim 1, wherein: the slag blocking device adopts the slag blocking block (4) which protrudes upwards, and the slag blocking block (4) is fixed on the bottom surface of the drainage groove (3) at the side of the intersection groove (7).

3. The casting tundish according to claim 1, wherein: lifting lugs (2) which are symmetrical in position and used for lifting the body (1) are fixed on the two outer walls of the drainage grooves (3) on the two sides of the body (1).

4. The casting tundish according to claim 1, 2 or 3, wherein: the groove width of the package groove (6) and the intersection groove (7) is larger than that of the drainage groove (3), and the side wall of the butt joint of the package groove (6) and the drainage groove (3) is in transitional connection through an inclined groove wall.

5. The casting tundish according to claim 4, wherein: the length of the body (1) is not less than 5700m.

Images