CN219292728U - High-efficient cooling device for pouring large-scale steel casting - Google Patents
High-efficient cooling device for pouring large-scale steel casting Download PDFInfo
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- CN219292728U CN219292728U CN202320778600.5U CN202320778600U CN219292728U CN 219292728 U CN219292728 U CN 219292728U CN 202320778600 U CN202320778600 U CN 202320778600U CN 219292728 U CN219292728 U CN 219292728U
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Abstract
The utility model provides a high-efficiency cooling device for pouring large-scale steel castings, which comprises the following components: the cooling box is provided with a mounting hole on the top surface, and a fixing frame is fixedly connected inside the mounting hole; the placing plate is fixedly connected inside the fixing frame, and a plurality of liquid inlet holes are formed in one side of the cooling box; the heat conduction assembly is arranged on the top surface of the fixed frame and used for conducting heat of steel pieces, the placement plate is arranged, after a worker fixes the chiller mold on the top surface of the placement plate, the heat absorption plate is attached to the side surface of the chiller mold, so that when the large-scale steel casting is poured inside the chiller mold, the heat of molten steel is transferred to the placement plate and the heat absorption plate through the chiller in sequence, and the heat is absorbed by cooling liquid, so that the chiller can continuously achieve a good cooling effect, and meanwhile, the cooling efficiency of pouring the large-scale steel casting is improved rapidly and efficiently.
Description
Technical Field
The utility model relates to the field of cooling of cast steel, in particular to a high-efficiency cooling device for casting large-scale steel castings.
Background
In order to prolong the feeding distance of a riser in the pouring process of a large-scale steel casting, a dead-iron is usually used for artificially forming a terminal area, namely, the dead-iron with a certain size is placed at a position where the terminal area needs to be formed, and the size of the dead-iron is usually determined according to the thickness and the size of the casting in the area where the casting needs to be cooled. After pouring large-scale steel casting, the temperature of the chill placed in the cavity is rapidly increased after the chill contacts with molten steel, and heat is transferred from the surface to the inside of the chill to enable the temperature of the entire chill to be increased, the temperature of the chill is gradually and continuously increased along with the continuous heat transfer from the surface to the inside, so that the temperature difference between casting liquid and the chill is reduced, and the heat storage capacity of the chill is certain, so that the cooling effect of the common chill at the later stage of solidification is obviously reduced, and the required cooling effect cannot be achieved.
For example, chinese patent publication No. CN209110158U proposes a high-efficiency cooling device for pouring large-scale cast steel, the assembly includes a cover plate, a heat transfer plate, a chiller disposed in a cavity, and a U-shaped tube for conveying cooling liquid, a mounting groove is formed on a side wall of the chiller, a mounting boss matched with the mounting groove is disposed on a side wall of the heat transfer plate, more than one semicircular first hole groove is formed on another side wall of the heat transfer plate, a semicircular second hole groove matched with the first hole groove on the heat transfer plate is formed on a side wall of the cover plate adjacent to the heat transfer plate, the first hole groove on the heat transfer plate and the second hole groove on the cover plate form a pipeline through hole together, a vertical portion of the U-shaped tube penetrates into the pipeline through hole, the U-shaped tube is made of a seamless steel tube, and one end of the U-shaped tube is connected with a cooling liquid inlet pipe through a connector. The utility model can effectively enhance the cooling effect of the chiller, further plays a chilling role on the steel casting and avoids the shrinkage cavity shrinkage porosity defect of the steel casting, but in the practical application process, the scheme can only absorb heat from the bottom of the large casting and can not rapidly and efficiently cool the large casting.
Disclosure of Invention
The utility model aims to provide a high-efficiency cooling device for pouring large-scale steel castings, which solves the problems or at least partially solves the problems, so as to solve the problems that heat is absorbed only from the bottom of the pouring large-scale steel castings, and the pouring large-scale steel castings cannot be cooled quickly and efficiently.
In order to achieve the above purpose, the technical scheme of the utility model is specifically realized as follows:
the utility model provides a high-efficiency cooling device for pouring large-scale steel castings, which comprises the following components: the cooling box is provided with a mounting hole on the top surface, and a fixing frame is fixedly connected inside the mounting hole; the placing plate is fixedly connected inside the fixing frame, and a plurality of liquid inlet holes are formed in one side of the cooling box; and the heat conduction component is arranged on the top surface of the fixed frame and used for conducting heat of the steel piece.
Through adopting above-mentioned technical scheme, through setting up heat conduction subassembly, heat conduction subassembly can be quick carries out cooling to the large-scale cast steel piece after the pouring.
As a further aspect of the present utility model, the heat conduction assembly includes: the plurality of heat-conducting plates are fixedly connected to the bottom surface of the placing plate, and the plurality of heat-absorbing plates are arranged on the top surface of the fixing frame; the through holes are formed in the front side, the rear side, the left side and the right side of the fixed frame, and the flow holes are formed in one side of the heat conducting plate; the locating piece is arranged on the top surface of the fixing frame and used for locating the heat absorption plate.
Through adopting above-mentioned technical scheme, through setting up the setting element, the setting element can fix a position the absorber plate for the absorber plate can be fixed at the top surface of fixed frame.
As a further aspect of the present utility model, the positioning member includes: the positioning grooves are respectively arranged on the top surface of the fixed frame and the top surface of the placing plate, the bottom surface of the heat absorbing plate is fixedly connected with a positioning block, and the positioning block and the positioning groove are movably sleeved together.
Through adopting above-mentioned technical scheme, place the board through setting up, after the staff is fixed the top surface of placing the board with the chill mould, again with the side laminating of absorber plate and chill mould be in the same place to make the inside large-scale cast steel spare of pouring of chill mould, the heat of molten steel loops through the chill and transmits for placing board and absorber plate, absorbs the heat by the coolant liquid again, in order to guarantee that the chill can last to reach good cooling effect, the cooling efficiency of the large-scale cast steel spare of quick efficient improvement pouring simultaneously.
As a further scheme of the utility model, one side of the interior of the cooling box is provided with a plurality of liquid discharge holes, the interior of the liquid inlet hole is fixedly connected with a liquid inlet pipe, and one end of the liquid inlet pipe is fixedly connected with a first valve.
Through adopting above-mentioned technical scheme, through setting up the feed liquor hole, send into the inside of cooling case with the coolant liquid through the feed liquor pipe when the staff for the inside coolant liquid of cooling case is through heat-conducting plate and fixed frame to placing board and heat-conducting plate and cooling down.
As a further scheme of the utility model, one end of the liquid discharge hole is fixedly connected with a liquid exchange tube, and one end of the liquid exchange tube is fixedly connected with a second valve.
Through adopting above-mentioned technical scheme, through establishing replacement liquid pipe, the inside coolant liquid of cooling case can be through trading liquid pipe discharge to be convenient for later stage changes the inside coolant liquid of cooling case etc..
As a further scheme of the utility model, the bottom surface of the cooling box is fixedly connected with a plurality of supporting legs.
Through adopting above-mentioned technical scheme, through setting up the supporting leg, the supporting leg can support the cooling case.
The utility model provides a high-efficiency cooling device for pouring large-scale steel castings, which has the beneficial effects that:
through setting up and placing the board, after the staff fixes the chill mould at the top surface of placing the board, laminate the side of absorber plate and chill mould together again to make the chill mould inside when pouring large-scale cast steel spare, the heat of molten steel passes through the chill in proper order and transmits and place board and absorber plate, absorb the heat by the coolant liquid again, in order to guarantee that the chill can last to reach good cooling effect, the cooling efficiency of pouring large-scale cast steel spare is high-efficient improvement simultaneously;
through setting up the feed liquor hole, send into the inside of cooling case with the coolant liquid through the feed liquor pipe when the staff for the inside coolant liquid of cooling case is can be quick to placing board and heat conduction board cooling through heat conduction board and fixed frame, through establishing replacement liquid pipe, and the inside coolant liquid of cooling case can be through trading liquid pipe discharge, thereby be convenient for later stage change etc. to the inside coolant liquid of cooling case.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic perspective view of an embodiment of the present utility model;
FIG. 2 is a schematic cross-sectional view of a cooling box according to an embodiment of the present utility model;
fig. 3 is a schematic structural diagram of a fixing frame according to an embodiment of the present utility model;
fig. 4 is a schematic diagram of a heat absorber structure according to an embodiment of the present utility model.
In the figure: 1. a cooling box; 2. a mounting hole; 3. a fixed frame; 4. placing a plate; 5. a liquid inlet hole; 6. a heat conductive plate; 7. a heat absorbing plate; 8. a through hole; 9. a flow hole; 10. a positioning groove; 11. a positioning block; 12. a liquid discharge hole; 13. a liquid inlet pipe; 14. a first valve; 15. a liquid exchange tube; 16. a second valve; 17. and (5) supporting legs.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.
Referring to fig. 1-4, the high-efficiency cooling device for pouring large-scale steel castings provided by the embodiment of the utility model comprises a cooling box 1, wherein a mounting hole 2 is formed in the top surface of the cooling box 1, a fixing frame 3 is fixedly connected in the mounting hole 2, a placing plate 4 is fixedly connected in the fixing frame 3, a plurality of liquid inlet holes 5 are formed in one side of the cooling box 1, a heat conducting component is arranged on the top surface of the fixing frame 3 and used for conducting heat of the steel castings, the heat conducting component comprises a plurality of heat conducting plates 6, the plurality of heat conducting plates 6 are fixedly connected to the bottom surface of the placing plate 4, a plurality of heat absorbing plates 7 are arranged on the top surface of the fixing frame 3, a plurality of through holes 8 are formed in the front side, the rear side, the left side and the right side of the fixing frame 3, a plurality of flow holes 9 are formed in one side of the heat conducting plate 6, a positioning piece is arranged on the top surface of the fixed frame 3 and used for positioning the heat absorbing plate 7, the placement plate 4 is arranged, after a worker fixes the chill mould on the top surface of the placement plate 4, the heat absorbing plate 7 is attached to the side surface of the chill mould, so that when a large-scale cast steel is poured in the chill mould, the heat of molten steel is sequentially transferred to the placement plate 4 and the heat absorbing plate 7 through the chill, and then the heat is absorbed by cooling liquid, so that the chill can continuously achieve a good cooling effect, and meanwhile, the cooling efficiency of pouring the large-scale cast steel is improved rapidly and efficiently;
the setting element includes a plurality of constant head tank 10, a plurality of constant head tank 10 are offered respectively at the top surface of fixed frame 3 and the top surface of placing board 4, the bottom surface fixedly connected with locating piece 11 of absorber plate 7, locating piece 11 is established together with constant head tank 10 movable sleeve, a plurality of flowing back hole 12 has been offered to one side of cooling box 1 inside, the inside fixedly connected with feed liquor pipe 13 of feed liquor hole 5, the one end fixedly connected with first valve 14 of feed liquor pipe 13, the one end fixedly connected with trading liquid pipe 15 of flowing back hole 12, the one end fixedly connected with second valve 16 of trading liquid pipe 15, the bottom surface fixedly connected with a plurality of supporting leg 17 of cooling box 1, fixed frame 3, place board 4, heat-conducting plate 6 and absorber plate 7 all adopt the metal material preparation, through establishing trading liquid pipe 15, the inside coolant liquid of cooling box 1 can be discharged through trading liquid pipe 15, thereby be convenient for later stage change the inside coolant liquid of cooling box 1 etc..
Working principle: referring to fig. 1-4, when in use, by arranging the placement plate 4, after a worker fixes the chiller mold on the top surface of the placement plate 4, and then attaches the heat absorbing plate 7 to the side surface of the chiller mold, so that when pouring large-scale steel castings in the chiller mold, the heat of molten steel is transferred to the placement plate 4 and the heat absorbing plate 7 through the chiller in sequence, and then the heat is absorbed by the cooling liquid, thereby ensuring that the chiller can continuously achieve a good cooling effect, and simultaneously, the cooling efficiency of pouring large-scale steel castings is improved rapidly and efficiently;
through setting up feed liquor hole 5, send into cooling tank 1's inside with the coolant liquid through feed liquor pipe 13 when the staff for cooling tank 1 inside coolant liquid can be quick through heat-conducting plate 6 and fixed frame 3 to place board 4 and heat-conducting plate 6 and cool down, through establishing replacement liquid pipe 15, cooling tank 1 inside coolant liquid can be through the discharge of liquid pipe 15 of changing, thereby be convenient for later stage change etc. cooling tank 1 inside coolant liquid.
The foregoing is merely exemplary of the present application and is not intended to limit the present application. Various modifications and changes may be made to the present application by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc. which are within the spirit and principles of the present application are intended to be included within the scope of the claims of the present application.
Claims (6)
1. An efficient cooling device for casting large steel castings, comprising:
the cooling box (1), the top surface of cooling box (1) has offered mounting hole (2), the inside fixedly connected with of mounting hole (2) is fixed with frame (3);
the placing plate (4), the placing plate (4) is fixedly connected inside the fixed frame (3), and one side of the cooling box (1) is provided with a plurality of liquid inlet holes (5);
and the heat conduction component is arranged on the top surface of the fixed frame (3) and is used for conducting heat of the steel piece.
2. An efficient cooling apparatus for casting large scale steel castings according to claim 1, wherein said heat conducting assembly includes:
the plurality of heat conducting plates (6), the plurality of heat conducting plates (6) are fixedly connected to the bottom surface of the placing plate (4), and a plurality of heat absorbing plates (7) are arranged on the top surface of the fixed frame (3);
the heat conducting plate comprises a fixed frame (3), a plurality of through holes (8), a plurality of flow holes (9) and a plurality of heat conducting plates, wherein the through holes (8) are formed in the front side, the rear side, the left side and the right side of the fixed frame (3);
the positioning piece is arranged on the top surface of the fixed frame (3) and used for positioning the heat absorbing plate (7).
3. An efficient cooling apparatus for casting large-scale steel castings according to claim 2, wherein said positioning member includes:
the positioning grooves (10) are respectively formed in the top surface of the fixed frame (3) and the top surface of the placing plate (4), the bottom surface of the heat absorbing plate (7) is fixedly connected with a positioning block (11), and the positioning block (11) and the positioning grooves (10) are movably sleeved together.
4. The efficient cooling device for pouring large-scale steel castings according to claim 1, wherein a plurality of liquid draining holes (12) are formed in one side of the inside of the cooling box (1), a liquid inlet pipe (13) is fixedly connected to the inside of the liquid inlet hole (5), and a first valve (14) is fixedly connected to one end of the liquid inlet pipe (13).
5. The efficient cooling device for pouring large-scale steel castings according to claim 4, wherein one end of the liquid drain hole (12) is fixedly connected with a liquid exchange tube (15), and one end of the liquid exchange tube (15) is fixedly connected with a second valve (16).
6. The efficient cooling device for pouring large-scale steel castings according to claim 1, wherein a plurality of supporting legs (17) are fixedly connected to the bottom surface of the cooling box (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320778600.5U CN219292728U (en) | 2023-04-11 | 2023-04-11 | High-efficient cooling device for pouring large-scale steel casting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320778600.5U CN219292728U (en) | 2023-04-11 | 2023-04-11 | High-efficient cooling device for pouring large-scale steel casting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219292728U true CN219292728U (en) | 2023-07-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320778600.5U Active CN219292728U (en) | 2023-04-11 | 2023-04-11 | High-efficient cooling device for pouring large-scale steel casting |
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| Country | Link |
|---|---|
| CN (1) | CN219292728U (en) |
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- 2023-04-11 CN CN202320778600.5U patent/CN219292728U/en active Active
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