CN112024825B - Pouring cup for lost foam casting - Google Patents
Pouring cup for lost foam casting Download PDFInfo
- Publication number
- CN112024825B CN112024825B CN202010674996.XA CN202010674996A CN112024825B CN 112024825 B CN112024825 B CN 112024825B CN 202010674996 A CN202010674996 A CN 202010674996A CN 112024825 B CN112024825 B CN 112024825B
- Authority
- CN
- China
- Prior art keywords
- flue gas
- lost foam
- wall
- pouring
- pouring cup
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000010114 lost-foam casting Methods 0.000 title claims abstract description 15
- 239000002184 metal Substances 0.000 claims abstract description 43
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 34
- 239000003546 flue gas Substances 0.000 claims abstract description 34
- 239000007788 liquid Substances 0.000 claims abstract description 31
- 239000000779 smoke Substances 0.000 claims abstract description 19
- 238000005266 casting Methods 0.000 claims abstract description 8
- 238000001816 cooling Methods 0.000 claims description 15
- 239000006260 foam Substances 0.000 claims description 11
- 238000001914 filtration Methods 0.000 claims description 9
- 230000007704 transition Effects 0.000 claims description 8
- 241000220317 Rosa Species 0.000 claims description 4
- 239000011148 porous material Substances 0.000 claims description 4
- 238000003491 array Methods 0.000 claims description 3
- 239000000498 cooling water Substances 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims description 2
- 238000000576 coating method Methods 0.000 claims description 2
- 230000008034 disappearance Effects 0.000 claims description 2
- 235000019504 cigarettes Nutrition 0.000 claims 1
- 230000004630 mental health Effects 0.000 abstract description 4
- 230000003628 erosive effect Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 3
- 238000005192 partition Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000009970 fire resistant effect Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000005058 metal casting Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/08—Features with respect to supply of molten metal, e.g. ingates, circular gates, skim gates
- B22C9/082—Sprues, pouring cups
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/02—Sand moulds or like moulds for shaped castings
- B22C9/04—Use of lost patterns
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D45/00—Equipment for casting, not otherwise provided for
- B22D45/005—Evacuation of fumes, dust or waste gases during manipulations in the foundry
Abstract
The invention discloses a pouring cup for lost foam casting, which comprises a pouring cup body, wherein a liquid leakage port is formed in the bottom of the pouring cup body, a metal liquid funnel is fixedly connected to the inner wall of the pouring cup body, the middle part of the metal liquid funnel is aligned with the middle part of the liquid leakage port, an annular box is fixedly connected to the outer wall of the pouring cup body and is positioned below the metal liquid funnel, the side wall of the pouring cup body is communicated with the annular box through a smoke outlet channel, and the annular box is sequentially connected with a smoke inlet pipe, a filter box, a smoke outlet pipe and a suction pump; according to the invention, the molten metal is polymerized by the molten metal funnel, so that the molten metal can conveniently and rapidly flow into the runner of the evaporative pattern, the flue gas is rapidly collected by the flue gas channel and the annular box, the flue gas is rapidly passed through the filter box by using the air suction pump, the flue gas treatment is realized, the influence of the flue gas generated by the evaporative pattern on the air quality of a workshop can be effectively reduced, the physical and mental health of workers is protected, the erosion of the flue gas to the molten metal is reduced, and the quality of a casting mold is improved.
Description
Technical Field
The invention relates to the technical field of lost foam casting, in particular to a pouring cup for lost foam casting.
Background
The pouring cup is one of important components in a metal casting process, is a channel for guiding metal liquid to enter a cavity, and when the lost foam is subjected to metal liquid casting molding, the metal liquid replaces the position of the lost foam, a large amount of smoke is generated in the process, the smoke erodes the metal liquid in the discharging process, the casting quality of castings is influenced, and the smoke is directly discharged into the air, so that the indoor environment quality of a factory building is reduced, and the physical and mental health of workers is influenced.
Disclosure of Invention
The invention mainly aims to provide a pouring cup for lost foam casting, which polymerizes molten metal through a molten metal funnel, facilitates the molten metal to quickly flow into a lost foam runner through a liquid leakage port, quickly collects flue gas generated after the lost foam casting through a flue gas channel and an annular box, and quickly passes through a filter box by using an air suction pump, so that the flue gas is treated, the influence of the flue gas generated by the lost foam on the air quality in a factory building can be effectively reduced, the physical and mental health of workers is protected, the erosion of the flue gas on the molten metal is reduced, the quality of a casting mold is improved, and the problems in the background technology can be effectively solved.
In order to achieve the purpose, the invention adopts the technical scheme that: the utility model provides a casting of disappearance mould is with pouring basin, includes pouring basin body, the bottom of pouring basin body is equipped with the weeping mouth, pouring basin body inner wall fixed connection metal liquid funnel, the middle part of metal liquid funnel aligns with the middle part of weeping mouth, the outer wall of pouring basin body is located the below fixed connection annular case of metal liquid funnel, pouring basin body lateral wall passes through smoke outlet channel and annular case intercommunication, the annular case connects gradually the flue gas and advances pipe, rose box, flue gas exit tube, suction pump.
Preferably, the outlet end of the liquid leakage port is provided with a flaring step, and the flaring step is sleeved with the lost foam pouring channel.
Preferably, the lower end face of the pouring cup body is fixedly connected with an annular inclined table, and the middle of the annular inclined table is slightly larger than the liquid leakage port.
Preferably, the smoke outlet channels are distributed in a plurality of annular arrays.
Preferably, the smoke outlet channel is arranged obliquely upwards and is close to the molten metal funnel.
Preferably, the junction fixed connection transition crown plate of molten metal funnel and pouring basin body inside wall, the inner wall of transition crown plate is arc form and both ends all are tangent with pouring basin body inner wall and molten metal drain funnel inner wall.
Preferably, the filter box is divided into a cooling chamber and a filter chamber by a partition plate, the cooling chamber is communicated with the flue gas inlet pipe, the filter chamber is communicated with the flue gas outlet pipe, and the partition plate is provided with a communicating hole.
Preferably, the cooling chamber and the filtering chamber are arranged up and down, the cooling chamber is filled with cooling water, and a plurality of filtering plates are arranged in the filtering chamber.
Preferably, the filter plate decreases in filter pore size in sequence from the communicating hole to the flue gas outlet pipe.
Preferably, the contact surface of the inner part of the pouring cup body is coated with fire-resistant paint.
Compared with the prior art, the invention has the following beneficial effects: according to the invention, the molten metal is polymerized by the molten metal funnel, so that the molten metal can conveniently and quickly flow into the lost foam runner through the liquid leakage port, the flue gas generated after the lost foam is poured is quickly collected by the flue gas channel and the annular box, and the flue gas quickly passes through the filter box by using the air suction pump, so that the flue gas is treated, the influence of the flue gas generated by the lost foam on the air quality in a factory building can be effectively reduced, the physical and mental health of workers is protected, the erosion of the flue gas on the molten metal is reduced, and the quality of the pouring mold is improved.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic cross-sectional view of a filtration tank of the present invention.
In the figure: 1. a pouring cup body; 2. a liquid leakage port; 3. a molten metal funnel; 4. an annular tank; 5. a smoke outlet channel; 6. a flue gas inlet pipe; 7. a filter box; 8. a flue gas outlet pipe; 9. an air suction pump; 10. a flaring step; 11. an annular tilting table; 12. a transition ring plate; 13. a partition plate; 14. a cooling chamber; 15. a filtering chamber; 16. a communicating hole; 17. a filter plate.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1-2, a pouring cup for lost foam casting comprises a pouring cup body 1, wherein a liquid leakage port 2 is formed in the bottom of the pouring cup body 1, a metal liquid funnel 3 is fixedly connected to the inner wall of the pouring cup body 1, the middle of the metal liquid funnel 3 is aligned to the middle of the liquid leakage port 2, an annular box 4 is fixedly connected to the lower portion of the metal liquid funnel 3, the side wall of the pouring cup body 1 is communicated with the annular box 4 through a smoke outlet channel 5, and the annular box 4 is sequentially connected with a smoke inlet pipe 6, a filter box 7, a smoke outlet pipe 8 and an air suction pump 9.
In this embodiment, the outlet end of the liquid leakage port 2 is provided with a flaring step 10, and the flaring step 10 is sleeved with the lost foam pouring channel, so that the lost foam pouring channel is conveniently and hermetically connected.
In this embodiment, the lower end surface of the pouring cup body 1 is fixedly connected with an annular inclined table 11, the middle part of the annular inclined table 11 is slightly larger than the liquid leakage port 2, and molten metal is polymerized, so that the molten metal flows into a pouring gate quickly.
In this embodiment, the smoke outlet channels 5 are distributed in a plurality of annular arrays, so that the casting smoke can be rapidly discharged.
In this embodiment, the smoke outlet channel 5 is inclined upward and close to the molten metal funnel 3, so as to prevent the molten metal from flowing back to the smoke outlet channel 5.
In this embodiment, the junction up end fixed connection transition crown plate 12 of molten metal funnel 3 and pouring basin body 1 inside wall, the inner wall of transition crown plate 12 is arc form and both ends are all tangent with pouring basin body 1 inner wall and molten metal funnel 3 inner wall, reduce the impact of molten metal to molten metal funnel 3.
In this embodiment, rose box 7 passes through baffle 13 and separates into cooling chamber 14 and filter chamber 15, cooling chamber 14 advances pipe 6 intercommunication with the flue gas, filter chamber 15 and flue gas exit tube 8 intercommunication, be equipped with intercommunicating pore 16 on the baffle 13, cool down and filter particulate matter debris the flue gas.
In this embodiment, the cooling chamber 14 and the filter chamber 15 are arranged vertically, and the cooling chamber 14 is filled with cooling water, a plurality of filter plates 17 are arranged in the filter chamber 15, and the water cooling can be adopted to filter out large impurities when cooling the flue gas, and the plurality of filter plates 17 are filtered completely, so that the filtering efficiency is high.
In this embodiment, the filter plate 17 has a sequentially reduced filter aperture from the communicating hole 16 to the flue gas outlet pipe 8, so as to improve the filtering degree and the filtering efficiency.
In this embodiment, the contact surface inside the pouring cup body 1 is coated with a refractory coating.
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 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. The utility model provides a casting of disappearance mould is with pouring basin, includes pouring basin body, its characterized in that: the bottom of pouring basin body is equipped with the weeping mouth, pouring basin body inner wall fixed connection metal liquid funnel, the middle part of metal liquid funnel aligns with the middle part of weeping mouth, the outer wall of pouring basin body is located the below fixed connection annular case of metal liquid funnel, pouring basin body lateral wall is through going out the cigarette passageway and annular case intercommunication, the annular case connects gradually the flue gas and advances pipe, rose box, flue gas exit tube, air pump, the rose box is separated into cooling chamber and filter chamber through the baffle, the cooling chamber advances the pipe intercommunication with the flue gas, filter chamber and flue gas exit tube intercommunication, be equipped with the intercommunicating pore on the baffle, the cooling chamber sets up and fills the cooling water in the cooling chamber from top to bottom with the filter chamber, be equipped with a plurality of filters in the filter chamber.
2. The tundish for lost foam casting according to claim 1, wherein: and the outlet end of the liquid leakage port is provided with a flaring step, and the flaring step is sleeved with the lost foam pouring gate.
3. The tundish for lost foam casting according to claim 1, wherein: the lower end face of the pouring cup body is fixedly connected with an annular inclined table, and the middle of the annular inclined table is slightly larger than the liquid leakage port.
4. The tundish for lost foam casting according to claim 1, wherein: the smoke outlet channels are distributed in a plurality of annular arrays.
5. The tundish for lost foam casting according to claim 4, wherein: the smoke outlet channel is arranged in an upward inclined mode and is close to the molten metal funnel.
6. The tundish for lost foam casting according to claim 1, wherein: the transition ring plate is fixedly connected with the joint of the metal liquid funnel and the inner side wall of the pouring cup body, and the inner wall of the transition ring plate is arc-shaped, and two ends of the inner wall of the transition ring plate are tangent to the inner wall of the pouring cup body and the inner wall of the metal liquid funnel.
7. The tundish for lost foam casting according to claim 1, wherein: the filter plate reduces in proper order from the intercommunicating pore to the filtration aperture of flue gas exit tube.
8. The tundish for lost foam casting according to claim 1, wherein: and a refractory coating is coated on the contact surface inside the pouring cup body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010674996.XA CN112024825B (en) | 2020-07-14 | 2020-07-14 | Pouring cup for lost foam casting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010674996.XA CN112024825B (en) | 2020-07-14 | 2020-07-14 | Pouring cup for lost foam casting |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112024825A CN112024825A (en) | 2020-12-04 |
| CN112024825B true CN112024825B (en) | 2021-12-24 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010674996.XA Active CN112024825B (en) | 2020-07-14 | 2020-07-14 | Pouring cup for lost foam casting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112024825B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113894252A (en) * | 2021-08-27 | 2022-01-07 | 安徽大卫模具有限公司 | Combined pouring cup for lost foam casting |
| CN113996762A (en) * | 2021-10-22 | 2022-02-01 | 泰州华丰精密铸造有限公司 | Precision casting device and process for eliminating metal liquid bubbles in casting |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2316069Y (en) * | 1997-12-03 | 1999-04-28 | 辽宁工学院 | Top-pulling type vanishing mould foundry moulding box |
| CN1701874A (en) * | 2005-06-07 | 2005-11-30 | 如皋市超达模具配套有限公司 | Vacuum negative pressure casting process of foam die casting piece |
| CN101462160A (en) * | 2007-12-20 | 2009-06-24 | 比亚迪股份有限公司 | Full-mold casting technique of resin-bonded sand |
| CN201304484Y (en) * | 2008-11-13 | 2009-09-09 | 陕西法士特汽车传动集团有限责任公司 | Runner cup for lost foam casting |
| CN201592233U (en) * | 2010-02-01 | 2010-09-29 | 蒋琦 | Structure for connecting pouring cup with pouring pipe |
| CN202621836U (en) * | 2012-05-30 | 2012-12-26 | 山东瑞泰新材料科技有限公司 | Combined funnel for metal smelting and pouring |
| CN102974760A (en) * | 2012-11-22 | 2013-03-20 | 攀钢集团矿业有限公司 | Lost foam casting device and casting method |
| CN106669321A (en) * | 2017-01-18 | 2017-05-17 | 绵阳易简环保科技有限公司 | Energy-saving high-efficiency treatment device for flue gas in lost foam casting |
| CN209094477U (en) * | 2018-09-14 | 2019-07-12 | 天津虹冈铸钢有限公司 | A kind of automobile die evaporative pattern casting device of high-quality |
-
2020
- 2020-07-14 CN CN202010674996.XA patent/CN112024825B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2316069Y (en) * | 1997-12-03 | 1999-04-28 | 辽宁工学院 | Top-pulling type vanishing mould foundry moulding box |
| CN1701874A (en) * | 2005-06-07 | 2005-11-30 | 如皋市超达模具配套有限公司 | Vacuum negative pressure casting process of foam die casting piece |
| CN101462160A (en) * | 2007-12-20 | 2009-06-24 | 比亚迪股份有限公司 | Full-mold casting technique of resin-bonded sand |
| CN201304484Y (en) * | 2008-11-13 | 2009-09-09 | 陕西法士特汽车传动集团有限责任公司 | Runner cup for lost foam casting |
| CN201592233U (en) * | 2010-02-01 | 2010-09-29 | 蒋琦 | Structure for connecting pouring cup with pouring pipe |
| CN202621836U (en) * | 2012-05-30 | 2012-12-26 | 山东瑞泰新材料科技有限公司 | Combined funnel for metal smelting and pouring |
| CN102974760A (en) * | 2012-11-22 | 2013-03-20 | 攀钢集团矿业有限公司 | Lost foam casting device and casting method |
| CN106669321A (en) * | 2017-01-18 | 2017-05-17 | 绵阳易简环保科技有限公司 | Energy-saving high-efficiency treatment device for flue gas in lost foam casting |
| CN209094477U (en) * | 2018-09-14 | 2019-07-12 | 天津虹冈铸钢有限公司 | A kind of automobile die evaporative pattern casting device of high-quality |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112024825A (en) | 2020-12-04 |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A pouring cup for lost foam casting Effective date of registration: 20220919 Granted publication date: 20211224 Pledgee: Anhui Mount Holyoke Dabie financing Company limited by guarantee Pledgor: ANHUI DAVID MOLD CO.,LTD. Registration number: Y2022980015501 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20231025 Granted publication date: 20211224 Pledgee: Anhui Mount Holyoke Dabie financing Company limited by guarantee Pledgor: ANHUI DAVID MOLD CO.,LTD. Registration number: Y2022980015501 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A sprue cup for lost foam casting Granted publication date: 20211224 Pledgee: Anhui Mount Holyoke rural commercial bank Limited by Share Ltd. Pledgor: ANHUI DAVID MOLD CO.,LTD. Registration number: Y2024980002082 |