CN113418397A - Be applied to anti-clogging side direction of suction casting smelting furnace and inhale copper cap device - Google Patents
Be applied to anti-clogging side direction of suction casting smelting furnace and inhale copper cap device Download PDFInfo
- Publication number
- CN113418397A CN113418397A CN202110652844.4A CN202110652844A CN113418397A CN 113418397 A CN113418397 A CN 113418397A CN 202110652844 A CN202110652844 A CN 202110652844A CN 113418397 A CN113418397 A CN 113418397A
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- China
- Prior art keywords
- air
- suction
- pipeline
- arc
- air exhaust
- 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.)
- Pending
Links
- 238000005266 casting Methods 0.000 title claims abstract description 37
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title claims description 21
- 229910052802 copper Inorganic materials 0.000 title claims description 21
- 239000010949 copper Substances 0.000 title claims description 21
- 238000003723 Smelting Methods 0.000 title claims description 16
- 238000000605 extraction Methods 0.000 claims abstract description 22
- 239000008247 solid mixture Substances 0.000 claims abstract description 6
- 230000017525 heat dissipation Effects 0.000 claims description 7
- 239000007787 solid Substances 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 5
- 238000013461 design Methods 0.000 abstract description 5
- 230000007774 longterm Effects 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 230000000740 bleeding effect Effects 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910001369 Brass Inorganic materials 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- DMFGNRRURHSENX-UHFFFAOYSA-N beryllium copper Chemical compound [Be].[Cu] DMFGNRRURHSENX-UHFFFAOYSA-N 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 210000003437 trachea Anatomy 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D3/00—Charging; Discharging; Manipulation of charge
- F27D3/15—Tapping equipment; Equipment for removing or retaining slag
- F27D3/1509—Tapping equipment
- F27D3/1518—Tapholes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D18/00—Pressure casting; Vacuum casting
- B22D18/04—Low pressure casting, i.e. making use of pressures up to a few bars to fill the mould
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D18/00—Pressure casting; Vacuum casting
- B22D18/06—Vacuum casting, i.e. making use of vacuum to fill the mould
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27M—INDEXING SCHEME RELATING TO ASPECTS OF THE CHARGES OR FURNACES, KILNS, OVENS OR RETORTS
- F27M2003/00—Type of treatment of the charge
- F27M2003/13—Smelting
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Abstract
The invention belongs to the technical field of suction casting equipment, and aims to solve the problem that a suction casting air pipe is easily and directly blocked due to the limitation of an equipment structure caused by the direct connection design of a hose; the air extraction pipeline is arranged on one side wall of the collection cavity, the free end part of the air extraction pipeline is provided with an air extraction outlet, and the air extraction outlet is connected with the air extraction pump; the base of the air exhaust pipeline is set as an air exhaust inlet, the air exhaust pipeline is connected with the collecting cavity through the air exhaust inlet to form an integrated structure, the air exhaust pipeline is controlled by the air exhaust pump to suck air laterally in the suction casting process, and then the air-solid mixture flowing to the collecting cavity is controlled to separate. The reliability of the equipment can be effectively improved, the success rate is improved, and the application and maintenance time and fund are saved, so that the long-term reliable use is realized.
Description
Technical Field
The invention belongs to the technical field of suction casting equipment, and particularly relates to an anti-blocking lateral air suction copper cap device applied to a suction casting smelting furnace.
Background
Vacuum casting is a commonly used mode in the casting industry, and can reduce air holes in castings and improve the quality of the castings. The vacuum suction casting device is suitable for casting low-pressure castings and castings with small number of air holes, high compactness and high mechanical property, is particularly suitable for casting castings with thin sections, large areas and complex shapes, and can reduce the number of the air holes in the castings. Meanwhile, during the casting process, the metal is easily contacted with oxygen in the air under high temperature conditions, so that the metal is oxidized. The casting is carried out under the vacuum condition, so that the oxidation which the molten metal may face is avoided, and the purity of the metal is ensured.
Among the prior art, the suction casting in-process, because the hose directly links the limitation that the design leads to equipment structure, directly blocks up the problem of suction casting trachea easily, and the success rate of experiment is lower, and the scene often needs to spend a large amount of time to maintain equipment, wastes time and energy.
In addition, due to the limitation of the structure and material of the existing equipment, gas-solid mixtures which are sucked and flow downwards in the suction casting process are difficult to separate, and cannot be timely radiated and bonded in the shunting cap body, so that the long-term reliable use of the equipment is influenced.
Therefore, how to develop the anti-blocking lateral air suction copper cap device applied to the suction casting smelting furnace has important practical significance.
Disclosure of Invention
Aiming at the problem of blockage in the prior art, the invention aims to provide a blockage-preventing lateral suction copper cap device applied to a suction casting smelting furnace.
The technical scheme adopted by the invention is as follows:
an anti-clogging lateral air suction copper cap device applied to a suction casting smelting furnace comprises a connecting port, a collecting cavity and an air suction pipeline,
the upper end of the collecting cavity is provided with a connecting port and is connected with the smelting furnace through the connecting port; the air extraction pipeline is arranged on one side wall of the collection cavity, the free end part of the air extraction pipeline is provided with an air extraction outlet, and the air extraction outlet is connected with the air extraction pump; the base of the air exhaust pipeline is set as an air exhaust inlet, the air exhaust pipeline is connected with the collecting cavity through the air exhaust inlet to form an integrated structure, the air exhaust pipeline is controlled by the air exhaust pump to suck air laterally in the suction casting process, and then the air-solid mixture flowing to the collecting cavity is controlled to separate.
Furthermore, the high-thermal conductivity copper material is selected for preparation, and heat dissipation of the shunted solid melt along the wall of the collecting cavity is controlled.
Furthermore, the inside that the exhaust tube leads to sets up to the tubular structure, and the exhaust tube passes through bleed-off outlet and bleed-off pipeline and inserts, and the free tip lateral wall of bleed-off outlet sets up to gradual change formula port, and gradual change formula port sets up from the outside inwards to be the gradually expanding entry of round platform form.
Further, the collection chamber extends to the tip that is close to the entry of bleeding and sets up to first arc portion, collects the chamber and extends to the tip of keeping away from the entry of bleeding and set up to third arc portion, and the upper end of first arc portion and third arc portion flushes with the entry of bleeding each other, connects through second arc portion between the lower extreme of first arc portion and third arc portion and forms the hemisphere cavity.
Still further, the connection port is outwardly annularly extended along the top end of the collection chamber to be provided as an outer flange, the first arc-shaped portion is upwardly extended to be provided as a first vertical portion, the third arc-shaped portion is upwardly extended to be provided as a second vertical portion, and the top ends of the first vertical portion and the second vertical portion and the outer flange of the connection port are perpendicularly connected.
Furthermore, the height position of the air exhaust outlet of the air exhaust pipeline is more than or equal to the height position of the air exhaust inlet and more than or equal to the upper end position of the collection cavity.
The invention has the beneficial effects that:
1. the gas-solid mixture which flows downwards is separated by lateral suction in the suction casting process, so that a cast gas pipe is not directly blocked, the problem of application blockage caused by direct connection of a hose can be effectively solved, the reliability of equipment is improved, the success rate is improved, and the application maintenance time and the fund are saved.
2. By selecting the copper material with high heat conductivity coefficient and the integrated structure design, the solid melt under shunting can be timely radiated without being bonded in the shunting cap body when being attached to the wall, thereby realizing long-term reliable use.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a cross-sectional view of the present invention;
wherein, 1, connecting port; 2. an air exhaust outlet; 3. an air extraction pipeline; 4. an air extraction inlet; 5. a collection port; 6. a collection chamber; 6-1, a first arc-shaped part; 6-2, a second arc-shaped part; 6-3, a third arc-shaped part; 6-4, a first vertical portion; 6-5, a second vertical portion.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
Example 1
As shown in fig. 1, 2 and 3, the anti-blocking lateral air suction copper cap device applied to the suction casting smelting furnace comprises a connecting port 1, a collecting cavity 6 and an air suction pipeline 3,
the upper end of the collecting cavity 6 is provided with a connecting port 1 and is connected with a smelting furnace through the connecting port 1; the air extraction pipeline 3 is arranged on one side wall of the collection cavity 6, the free end part of the air extraction pipeline 3 is provided with an air extraction outlet 2, and the air extraction outlet 2 is connected with an air extraction pump; the base of the air exhaust pipeline 3 is arranged as an air exhaust inlet 4, the air exhaust pipeline 3 is connected with the collecting cavity 6 through the air exhaust inlet 4 to form an integrated structure, the air exhaust pipeline 3 is controlled by an air exhaust pump to suck air in the lateral direction of the suction casting process, and then the air-solid mixture is controlled to flow downwards along the collecting port 5 to the collecting cavity 6 to be separated.
In another embodiment of the present invention based on embodiment 1, the copper material with high thermal conductivity is selected to control the heat dissipation of the separated solid melt along the wall of the collecting chamber 6. The copper bottom cap is made of pure copper, has a thermal conductivity of 386.4w/(m.k), and shows high thermal conductivity compared with brass (the thermal conductivity is 108.9/(m.k)), beryllium copper (the thermal conductivity is 195w/(m.k)) and traditional stainless steel (the thermal conductivity is 10-30 w/(m.DEG C)).
In another embodiment of the present invention, as shown in fig. 1, 2 and 3, the interior of the suction pipe channel is configured as a tubular structure, the suction pipe is inserted into the suction duct 3 through the suction outlet 2, the outer sidewall of the free end of the suction outlet 2 is configured as a tapered port, and the tapered port is configured as a tapered inlet from outside to inside. The special structure design of this port can guarantee to insert to close fast convenient, increases the area of contact of exhaust tube and port simultaneously, avoids taking place the obscission, and is sealed effectual.
In another embodiment of the present invention, as shown in fig. 1, 2 and 3, the collection chamber 6 is extended toward the end close to the suction inlet 4 to form a first arc-shaped portion 6-1, the collection chamber 6 is extended toward the end far from the suction inlet 4 to form a third arc-shaped portion 6-3, the upper ends of the first arc-shaped portion 6-1 and the third arc-shaped portion 6-3 and the suction inlet 4 are flush with each other, and the lower ends of the first arc-shaped portion 6-1 and the third arc-shaped portion 6-3 are connected by the second arc-shaped portion 6-2 to form a hemispherical cavity. The collecting cavity 6 is used for collecting liquid residues and cooling and solidifying, and the integrated structure is convenient for processing and manufacturing and can also improve the sealing effect in the air exhaust process.
In another embodiment of the present invention, as shown in fig. 1, 2 and 3, the connection port 1 extends annularly along the top end of the collection chamber 6 and is provided as an outer flange, the first arc-shaped portion 6-1 extends upwards and is provided as a first vertical portion 6-4, the third arc-shaped portion 6-3 extends upwards and is provided as a second vertical portion 6-5, and the top ends of the first vertical portion 6-4 and the second vertical portion 6-5 are vertically connected with the outer flange of the connection port 1. The first upright portion 6-4 and the second upright portion 6-5 serve as a flow guide and improve the heat dissipation of the solid melt along the wall of the collection chamber 6.
In another embodiment of the present invention based on embodiment 1, as shown in FIGS. 1, 2 and 3, the height position of the exhaust outlet 2 of the exhaust duct 3. gtoreq. the height position of the exhaust inlet 4. gtoreq. the upper end position of the collection chamber 6. The air exhaust pipeline 3 is used for transmitting sucked gas, the air exhaust inlet 4 and the air exhaust outlet 2 of the air exhaust pipeline 3 are used for exhausting the gas in the vacuum chamber, the air exhaust pipeline 3 is in a horizontal or inclined upward structural design, the collected object in the collecting cavity 6 is prevented from flowing out along with the airflow, and meanwhile, a good air exhaust effect can be guaranteed.
In another embodiment of the present invention based on embodiment 1, a heat dissipation bag is disposed outside the collection chamber of the copper cap, and the heat dissipation bag is filled with a coolant. The heat dissipation bag is used according to the condition, for example, the outside temperature is higher, installs additional under the relatively poor condition of radiating effect, can improve the radiating effect fast, is favorable to prolonging the life of copper cap.
The above description is not meant to be limiting, it being noted that: it will be apparent to those skilled in the art that various changes, modifications, additions and substitutions can be made without departing from the true scope of the invention, and these improvements and modifications should also be construed as within the scope of the invention.
Claims (6)
1. An anti-clogging lateral air suction copper cap device applied to a suction casting smelting furnace is characterized by comprising a connecting port, a collecting cavity and an air suction pipeline,
the upper end of the collecting cavity is provided with a connecting port and is connected with the smelting furnace through the connecting port; the air extraction pipeline is arranged on one side wall of the collection cavity, the free end part of the air extraction pipeline is provided with an air extraction outlet, and the air extraction outlet is connected with the air extraction pump; the base of the air exhaust pipeline is set as an air exhaust inlet, the air exhaust pipeline is connected with the collecting cavity through the air exhaust inlet to form an integrated structure, the air exhaust pipeline is controlled by the air exhaust pump to suck air laterally in the suction casting process, and then the air-solid mixture flowing to the collecting cavity is controlled to separate.
2. The anti-clogging lateral suction copper cap device applied to the suction casting smelting furnace is characterized in that the device is made of copper materials with high thermal conductivity coefficient according to claim 1, and the device controls the heat dissipation of the shunted solid melt when the solid melt moves along the wall of the collecting cavity.
3. The anti-clogging lateral air suction copper cap device applied to the suction casting smelting furnace is characterized in that the inside of the air suction pipe is arranged to be a tubular structure, the air suction pipe is inserted into the air suction pipeline through an air suction outlet, the outer side wall of the free end part of the air suction outlet is provided with a gradually-changed port, and the gradually-changed port is arranged to be a truncated cone-shaped gradually-expanding inlet from outside to inside.
4. The anti-clogging lateral suction copper cap device applied to the suction casting smelting furnace is characterized in that the collecting cavity extends towards the end close to the suction inlet to form a first arc-shaped part, the collecting cavity extends towards the end far away from the suction inlet to form a third arc-shaped part, the upper ends of the first arc-shaped part and the third arc-shaped part are flush with each other with the suction inlet, and the lower ends of the first arc-shaped part and the third arc-shaped part are connected through a second arc-shaped part to form a hemispherical cavity.
5. The anti-clogging lateral suction copper cap device applied to the suction casting smelting furnace is characterized in that the connecting port extends along the top end of the collecting cavity in an annular shape to form an outer flange, the first arc-shaped part extends upwards to form a first vertical part, the third arc-shaped part extends upwards to form a second vertical part, and the top ends of the first vertical part and the second vertical part are vertically connected with the outer flange of the connecting port.
6. The anti-clogging lateral suction copper cap device applied to the suction casting smelting furnace is characterized in that the height position of the suction outlet of the suction pipeline is more than or equal to the height position of the suction inlet and more than or equal to the upper end position of the collection cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110652844.4A CN113418397A (en) | 2021-06-11 | 2021-06-11 | Be applied to anti-clogging side direction of suction casting smelting furnace and inhale copper cap device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110652844.4A CN113418397A (en) | 2021-06-11 | 2021-06-11 | Be applied to anti-clogging side direction of suction casting smelting furnace and inhale copper cap device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113418397A true CN113418397A (en) | 2021-09-21 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110652844.4A Pending CN113418397A (en) | 2021-06-11 | 2021-06-11 | Be applied to anti-clogging side direction of suction casting smelting furnace and inhale copper cap device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113418397A (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0225523A2 (en) * | 1985-11-30 | 1987-06-16 | Akio Nakano | Molding die for use in casting |
| CN2645818Y (en) * | 2003-08-20 | 2004-10-06 | 中国科学院沈阳科学仪器研制中心 | Vacuum arc melting suction casting device |
| CN101504249A (en) * | 2009-02-18 | 2009-08-12 | 中国科学院金属研究所嘉兴工程中心 | Multifunctional vacuum-positive pressure smelting solidification equipment |
| CN201455232U (en) * | 2009-06-22 | 2010-05-12 | 北京科技大学 | Equipment for preparing bulk amorphous alloy under non-vacuum condition |
| US20130000862A1 (en) * | 2011-03-30 | 2013-01-03 | General Electric Company | Casting methods and apparatus |
| CN103170605A (en) * | 2013-03-14 | 2013-06-26 | 华中科技大学 | Preparation method and preparation device of amorphous alloy fine part based on vacuum suction casting |
| CN103252481A (en) * | 2013-04-23 | 2013-08-21 | 浙江工业大学 | Quantitative measuring device |
| CN104209497A (en) * | 2014-09-10 | 2014-12-17 | 山西银光华盛镁业股份有限公司 | Plaster casting method for large-sized complex thin-walled magnesium alloy part |
| CN206122265U (en) * | 2016-08-27 | 2017-04-26 | 温州瑞明工业股份有限公司 | Tar collection tank |
| CN108480599A (en) * | 2018-03-13 | 2018-09-04 | 上海工程技术大学 | A kind of novel evacuated absorbing and casting device and method |
| CN111438346A (en) * | 2019-01-17 | 2020-07-24 | 兰州交通大学 | High-entropy amorphous alloy suction casting die |
-
2021
- 2021-06-11 CN CN202110652844.4A patent/CN113418397A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0225523A2 (en) * | 1985-11-30 | 1987-06-16 | Akio Nakano | Molding die for use in casting |
| CN2645818Y (en) * | 2003-08-20 | 2004-10-06 | 中国科学院沈阳科学仪器研制中心 | Vacuum arc melting suction casting device |
| CN101504249A (en) * | 2009-02-18 | 2009-08-12 | 中国科学院金属研究所嘉兴工程中心 | Multifunctional vacuum-positive pressure smelting solidification equipment |
| CN201455232U (en) * | 2009-06-22 | 2010-05-12 | 北京科技大学 | Equipment for preparing bulk amorphous alloy under non-vacuum condition |
| US20130000862A1 (en) * | 2011-03-30 | 2013-01-03 | General Electric Company | Casting methods and apparatus |
| CN103170605A (en) * | 2013-03-14 | 2013-06-26 | 华中科技大学 | Preparation method and preparation device of amorphous alloy fine part based on vacuum suction casting |
| CN103252481A (en) * | 2013-04-23 | 2013-08-21 | 浙江工业大学 | Quantitative measuring device |
| CN104209497A (en) * | 2014-09-10 | 2014-12-17 | 山西银光华盛镁业股份有限公司 | Plaster casting method for large-sized complex thin-walled magnesium alloy part |
| CN206122265U (en) * | 2016-08-27 | 2017-04-26 | 温州瑞明工业股份有限公司 | Tar collection tank |
| CN108480599A (en) * | 2018-03-13 | 2018-09-04 | 上海工程技术大学 | A kind of novel evacuated absorbing and casting device and method |
| CN111438346A (en) * | 2019-01-17 | 2020-07-24 | 兰州交通大学 | High-entropy amorphous alloy suction casting die |
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| PB01 | Publication | ||
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Application publication date: 20210921 |