CN209811155U - Hundred-ton-grade spent fuel container pouring system - Google Patents
Hundred-ton-grade spent fuel container pouring system Download PDFInfo
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- CN209811155U CN209811155U CN201920347595.6U CN201920347595U CN209811155U CN 209811155 U CN209811155 U CN 209811155U CN 201920347595 U CN201920347595 U CN 201920347595U CN 209811155 U CN209811155 U CN 209811155U
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- spent fuel
- fuel container
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Abstract
The utility model discloses a hundred tons of grades of spent fuel container the gating system, including main sand box, metal mould, die cavity and pouring basin, the metal mould is located the center of main sand box, and the metal mould is equipped with independent the gating system sand box outward, and the gating system sand box is located the upper end of cope flask, is equipped with the sprue in the gating system sand box, sprue and horizontal gate intercommunication, and interior runner is through transition runner and horizontal gate intercommunication, interior runner and die cavity intercommunication. Compared with the prior art, the casting system separates the casting system sand box from the metal mold, and arranges the sprue in the casting system sand box, thereby improving the heat dissipation efficiency and shortening the heat preservation time; and the external casting system sand box has relatively small volume and greatly reduces the sand using amount.
Description
Technical Field
The utility model relates to a casting process technical field, concretely relates to hundred tons of grades of spent fuel container gating system.
Background
Spent fuel, also known as irradiated nuclear fuel, is spent nuclear fuel that has been subjected to irradiation, typically produced by a nuclear reactor in a nuclear power plant. Because of the large amount of radioactive elements contained in spent nuclear fuel, it is highly radioactive and, if not properly disposed of, can severely impact the environment and the health of persons in contact therewith. The spent fuel container is a special apparatus for storing and transporting spent fuel, and is generally cylindrical, and the volume and the weight of the spent fuel container are large, and the single container is up to hundreds of tons.
At present, most castings adopt sand molds, and most pouring systems of the castings are designed in sand boxes. The spent fuel container has a large volume, and a sand mold cannot meet the process requirements, so that the spent fuel container is cast by using a metal mold, but a sprue is not spatially arranged in the metal mold, and a gating system needs to be redesigned and arranged.
Disclosure of Invention
The utility model aims at providing a hundred-ton-grade spent fuel container gating system, which separates a sand box of the gating system from a metal mold and arranges a sprue in the sand box of the gating system, thereby improving the heat dissipation efficiency and shortening the heat preservation time; and the external casting system sand box has relatively small volume and greatly reduces the sand using amount.
In order to achieve the above object, the present invention provides the following technical solutions:
a hundred-ton spent fuel container pouring system comprises a main sand box, a metal mold, a cavity and a sprue cup, wherein the metal mold is positioned in the center of the main sand box, the main sand box comprises a lower sand box, an upper sand box positioned at the upper end of the lower sand box and runners positioned in the upper sand box and the lower sand box, the runners comprise a cross runner, a transition runner and an inner runner, an independent pouring system sand box is arranged outside the metal mold, the pouring system sand box is positioned at the upper end of the upper sand box, a straight runner is arranged in the pouring system sand box, the sprue cup is positioned at the upper end of the pouring system sand box and is communicated with the straight runner, and compared with the prior art, the pouring system separates the pouring system sand box from a metal mold and arranges the straight runner in the pouring system sand box, thereby improving the heat dissipation efficiency and shortening the heat preservation time; and the external casting system sand box has relatively small volume and greatly reduces the sand using amount.
Preferably, the sprue is communicated with the cross runner, the ingate is communicated with the cross runner through the transition runner, the ingate is communicated with the cavity, and a filter plate is arranged between the cross runner and the transition runner. The arranged pouring channel can ensure that the pouring process is smoothly and slowly carried out.
Preferably, the casting system sand box comprises a plurality of pouring cup sand boxes, and the pouring cup sand boxes are fixedly welded with one another. This setting makes the mounting of the gating system sand box fixed convenient, improves its structural stability.
Preferably, the height of the sprue in the casting system sand box is slightly higher than the height of the top end of the cavity. This setting can keep suitable gating system sand box height, satisfies the pouring demand, reduces the volume of using sand of gating system sand box.
Preferably, the cross section of the casting system sand box is square. The sand-reducing device can reduce the use of sand and is convenient to operate.
Preferably, the number of the casting system sand boxes is not less than two. This setting can reduce the container pouring time, improves container pouring efficiency.
Preferably, the gating system flasks are evenly distributed in the circumferential direction of the cope flask. This setting makes the steady and even of molten iron flow, and the gating system of homodisperse arrangement can improve the radiating efficiency.
Preferably, the top of the metal mold is provided with a riser. The gas in the cavity can be discharged in time by the arrangement, and the back pressure in the cavity is prevented.
The utility model discloses following beneficial effect has:
1. the casting system separates the casting system sand box from the metal mold, and arranges the sprue in the casting system sand box, thereby improving the heat dissipation efficiency and shortening the heat preservation time;
2. the external casting system sand box is relatively small in size, and the using amount of sand is greatly reduced.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings used in the description will be briefly introduced 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 that other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic view of the gating system;
FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1;
description of reference numerals: 1-metal mold, 11-riser, 2-cavity, 3-pouring cup, 4-drag flask, 5-cope flask, 6-cross runner, 7-transition runner, 8-ingate, 9-casting system flask, 91-pouring cup flask, and 10-sprue.
Detailed Description
In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.
The embodiment of the utility model provides a hundred tons of grades of spent fuel container the gating system, as shown in fig. 1 ~ 2, including cylindricality main sand box, cylindricality metal mold 1, die cavity 2 and pouring basin 3, wherein the metal film adopts the steel mould, and steel mould 1 is located the center of main sand box, the outside of core. The main sand box comprises a drag sand box 4, a cope flask 5 located at the upper end of the drag sand box 4 and a pouring gate located in the cope flask and the drag sand box, the pouring gate comprises a cross gate 6, a transition pouring gate 7 and an inner pouring gate 8, an independent casting system sand box 9 is arranged outside a steel mould 1, the casting system sand box 9 is located at the upper end of the cope flask 5, a sprue 10 is arranged in the casting system sand box 9, a pouring cup 3 is located at the upper end of the casting system sand box 9 and communicated with the sprue 10, the sprue 10 is communicated with the cross gate 6, the inner pouring gate 8 is communicated with the cross gate 6 through the transition pouring gate 7, a filter plate is arranged between the transition pouring gate 7 and the cross gate 6, and the inner pouring gate 10 is.
In the structure, in order to meet the technological requirements and the use convenience, the pouring system sand box 9 is composed of a plurality of pouring cup sand boxes 91, the cross sections of the pouring cup sand boxes 91 are square, the pouring cup sand boxes 91 are fixedly welded, and the height of the sprue 10 in the pouring system sand box 9 is slightly higher than that of the top end of the cavity 2. In order to pour quickly and ensure the stable and uniform flow of molten iron, the number of the sand boxes 9 of the pouring system is two, the sand boxes are uniformly distributed in the circumferential direction of the cope box 5, and two straight runners are respectively arranged in the sand boxes of the pouring system. In order to discharge the gas in the cavity in time and prevent the back pressure in the cavity, a riser 11 is arranged at the top of the steel die 1.
During the specific use, at first will refine the molten iron that accomplishes and continuously pour into pouring basin 3 in, the molten iron flows into cross gate 6 through sprue 10 in the gating system sand box, then gets into transition runner 7 after the cassette filters, flows into ingate 8 by transition runner 7 afterwards, gets into die cavity 2 at last, accomplishes pouring of container.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.
Claims (8)
1. A hundred-ton spent fuel container pouring system comprises a main sand box, a metal mold (1), a cavity (2) and a pouring cup (3), wherein the metal mold (1) is positioned at the center of the main sand box, and is characterized in that: the main sand box comprises a lower sand box (4), a cope box (5) located at the upper end of the lower sand box (4) and a pouring gate located in the cope box and the drag box, the pouring gate comprises a cross gate (6), a transition pouring gate (7) and an inner pouring gate (8), an independent casting system sand box (9) is arranged outside the metal mold (1), the casting system sand box (9) is located at the upper end of the cope box (5), a sprue (10) is arranged in the casting system sand box (9), and a pouring cup (3) is located at the upper end of the casting system sand box (9) and is communicated with the sprue (10).
2. The hundreds of tons of spent fuel container gating system according to claim 1, wherein: the sprue (10) is communicated with the cross gate (6), the ingate (8) is communicated with the cross gate (6) through the transition gate (7), the ingate (8) is communicated with the cavity (2), and a filter disc is arranged between the cross gate (6) and the transition gate (7).
3. The hundreds of tons of spent fuel container gating system according to claim 1, wherein: the casting system sand box (9) comprises a plurality of pouring cup sand boxes (91), and the pouring cup sand boxes (91) are fixedly welded.
4. The hundreds of tons of spent fuel container gating system of claim 3, wherein: the height of a sprue (10) in the casting system sand box (9) is slightly higher than that of the top end of the cavity (2).
5. The hundreds of tons of spent fuel container gating system according to claim 4, wherein: the cross section of the casting system sand box (9) is square.
6. The hundreds of tons of spent fuel container gating system according to claim 5, wherein: the number of the casting system sand boxes (9) is not less than two.
7. The hundreds of tons of spent fuel container gating system according to claim 1, wherein: the sand boxes (9) of the pouring system are uniformly distributed on the circumferential direction of the cope box (5).
8. The hundreds of tons of spent fuel container gating system according to claim 1, wherein: the top of the metal mold (1) is provided with a dead head (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920347595.6U CN209811155U (en) | 2019-03-18 | 2019-03-18 | Hundred-ton-grade spent fuel container pouring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920347595.6U CN209811155U (en) | 2019-03-18 | 2019-03-18 | Hundred-ton-grade spent fuel container pouring system |
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| Publication Number | Publication Date |
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| CN209811155U true CN209811155U (en) | 2019-12-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920347595.6U Active CN209811155U (en) | 2019-03-18 | 2019-03-18 | Hundred-ton-grade spent fuel container pouring system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112658215A (en) * | 2020-12-29 | 2021-04-16 | 浙江佳力风能技术有限公司 | Large casting pouring system and method for reducing pouring height |
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2019
- 2019-03-18 CN CN201920347595.6U patent/CN209811155U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112658215A (en) * | 2020-12-29 | 2021-04-16 | 浙江佳力风能技术有限公司 | Large casting pouring system and method for reducing pouring height |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210427 Address after: 251700 No. 597, Sunwu 5th Road, Huimin Economic Development Zone, Binzhou City, Shandong Province Patentee after: Shandong Guochuang Precision Machinery Co.,Ltd. Address before: 251700, No. 599, No. five, Sun Wu Road, Huimin Economic Development Zone, Binzhou, Shandong Patentee before: Shandong Guochuang Wind Energy Equipment Co.,Ltd. |
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| TR01 | Transfer of patent right |