CN218775656U

CN218775656U - Casting is with pushing off slag type pouring basin

Info

Publication number: CN218775656U
Application number: CN202223231096.1U
Authority: CN
Inventors: 陈晓龙; 彭倩; 赵悦光; 田逢甲; 程世杰; 赵利飞
Original assignee: Shannxi Diesel Engine Heavy Industry Co Ltd
Current assignee: Shannxi Diesel Engine Heavy Industry Co Ltd
Priority date: 2022-12-01
Filing date: 2022-12-01
Publication date: 2023-03-31
Anticipated expiration: 2032-12-01

Abstract

The utility model provides a casting is with pushing off slag type pouring basin, the body is by the package groove to 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 the gating system entry end intercommunication inside the sand box, the drainage inslot is equipped with the pushing off slag device, two package iron liquid are crossed in the inslot that intersects after pouring into the back again through the drainage groove water conservancy diversion and the pushing off slag device of corresponding side in proper order by the package groove at body both ends respectively, the iron liquid of the inslot that intersects flows into in the gating system of sand box inside through the runner. The utility model discloses two package iron liquid pour into the back by the body both ends, cross in the groove that crosses after drainage groove water conservancy diversion and pushing off the slag device filter, reach even iron liquid pouring temperature, do benefit to the purpose of on-the-spot production organization to improve foundry goods quality and production efficiency, eliminate the requirement to two package iron liquid weight and temperature, improve iron liquid pouring quality.

Description

Casting is with pushing off slag type pouring basin

Technical Field

The utility model belongs to the technical field of the casting, concretely relates to casting is with pushing off slag type pouring basin.

Background

In recent years, with the development of wind power generation towards high power, high reinforcement, low noise, low emission and high reliability, wind power castings are increasingly large in size and weight. The average liquid weight required by the wind power casting required by the 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.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem: the utility model provides a casting is with pushing off slag type pouring basin, through the structure of optimizing the pouring basin, adopt to set up at the body both ends to a packet groove to by the inside drainage groove that is equipped with the pushing off slag device will be to the structure of the groove intercommunication that crosses of packet groove and middle part, two ladles of iron liquid pour into the back by the body both ends, cross at the inslot that crosses 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 casting quality and improve production efficiency, eliminate the requirement to two ladles of iron liquid weight and temperature, improve iron liquid pouring quality.

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

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.

The utility model has the advantages compared with the prior art:

1. according to the technical scheme, the structure of the pouring cup is optimized, the ladle grooves are formed in the two ends of the body, the drainage grooves with the slag blocking devices are formed in the inner portions of the pouring cup, the ladle grooves are communicated with the intersection grooves in the middle of the body, and two ladles of molten iron are poured into the pouring cup from the two ends of the body, guided by the drainage grooves and filtered by the slag blocking devices and then intersect in the intersection grooves, so that the purposes of equalizing the pouring temperature of the molten iron and facilitating the on-site production of tissues are achieved, and the casting quality and the production efficiency are 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 usage state of the present invention.

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 some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work 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 casting slag-stopping type sprue cup comprises a body 1 of a long-groove-shaped structure with two sealed ends, wherein the body 1 is of an integrated structure consisting of ladle-to-ladle grooves 6 at two ends, an intersection groove 7 in the middle and a drainage groove 3 for communicating the ladle-to-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 casting system in the sand box 8, a slag-stopping device is arranged in the drainage groove 3, two ladles of molten iron are poured into the ladle-to-ladle grooves 6 at two ends of the body 1 respectively, then are guided by the drainage grooves 3 at the corresponding sides and filtered by the slag-stopping device and then are intersected in the intersection groove 7, and the molten iron in the intersection groove 7 flows into the casting 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 ladle grooves 6 are communicated with the intersection groove 7 in the middle part through the drainage groove 3 internally provided with the slag stopping device, and after two ladles of molten iron are poured into the ladle grooves at the two ends of the body 1, the two ladles of molten iron are guided by the drainage groove 3 and filtered by the slag stopping device and then are intersected in the intersection groove 7, so that the aims of homogenizing the casting temperature of the molten iron and facilitating the on-site production organization are fulfilled, and the casting quality is improved and the production efficiency is improved; molten iron poured at 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, and the control of the appearance quality and the internal quality of a casting is facilitated, so that the temperature difference of two packets 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.

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.

The widths of the ladle pairing groove 6 and the intersection groove 7 are 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 sectional area of the ladle pairing groove 6 is larger, and the ladle is convenient to align when pouring is carried out; 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 traveling 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 is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. 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

1. Casting is with pushing off slag type pouring basin, its characterized in that: body (1) including the long trough-like structure that both ends were sealed, body (1) is by the integral type structure of crossing groove (7) and being used for the intercommunication to package groove (6) and drainage groove (3) constitution of crossing groove (7) at both ends to package groove (6), middle part, body (1) is located sand box (8) top, and locates runner (5) of crossing groove (7) bottom and the gating system entry end intercommunication of sand box (8) inside, be equipped with the pushing off slag device in drainage groove (3).

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

4. The casting pushing off slag type pouring cup according to claim 1, 2 or 3, characterized in that: 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 slag-stopping type tundish according to claim 4, wherein: the length of the body (1) is not less than 5700m.