CN210387559U - 18K red alloy casting device for jewelry - Google Patents
18K red alloy casting device for jewelry Download PDFInfo
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- CN210387559U CN210387559U CN201920441435.8U CN201920441435U CN210387559U CN 210387559 U CN210387559 U CN 210387559U CN 201920441435 U CN201920441435 U CN 201920441435U CN 210387559 U CN210387559 U CN 210387559U
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- induction furnace
- electromagnetic induction
- pouring ladle
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Abstract
The utility model discloses a 18K red alloy casting device for ornament, including the electromagnetism stove, electromagnetism induction furnace top left side is equipped with the charge door, and upper portion one side is equipped with infrared temperature sensing device, and negative-pressure air fan is installed to the upper portion opposite side, the lower part is equipped with the spill basin in electromagnetism induction furnace one side, the electromagnetism induction furnace passes through the connecting pipe and is connected with the pouring ladle, connecting pipe one end runs through spill basin and furnace body protruding electric induction furnace bottom, the connecting pipe mid-mounting has high temperature resistant automatic ball valve, and pouring ladle inside is equipped with the trapezoidal mesa of a plurality of levels, pouring ladle right side is equipped with the overflow pipeline, the one end that overflow pipeline and pouring ladle are connected, its and the trapezoidal mesa of first order are in same horizontal plane, and the other end down. The device can effectively reduce the working load of the negative pressure fan, prevent the bubbles generated by liquid splashing, ensure the quality of finished products and produce better economic benefit.
Description
Technical Field
The utility model relates to an alloy casting equipment, concretely relates to 18K red alloy casting device for ornament.
Background
With the development of 40 years of innovation, the national economy and the living standard of people are remarkably improved, and gold and silver jewelry has already gone into common families. The 18K gold ornament is popular with people, and the 18K gold ornament not only has precious value of gold, but also has the advantages of strong ductility, high hardness and variable colors due to perfect component proportion, and can play the creative expression of complexity and delicacy when applied to ornament design. Therefore, the demand of the 18K gold ornaments is increased day by day, and in order to meet the market demand, technicians develop a crucible furnace and an induction furnace in succession for smelting and casting alloys.
Because of the special performance of the 18K red alloy, the process index and the requirement for smelting are higher than those of other alloys, all equipment required for smelting is generally sealed in a space by the conventional smelting furnace, and then a negative pressure fan or a vacuum pump is used for pumping vacuum, so that the work load of the negative pressure fan or the vacuum pump is increased objectively, and in addition, the cast finished product contains air holes due to the frequent solution splashing in the pouring process, and the quality of the finished product is influenced.
SUMMERY OF THE UTILITY MODEL
In order to solve the defects in the technology, the 18K red alloy casting device for the jewelry is provided. The inventor finds in long-term working practice that in the process of casting the 18K red alloy, the heat is mainly concentrated in the middle lower part of the furnace body, and a pouring ladle and a mould are not the main sources of heat; in addition, smelting and pouring belong to continuous production operation, and the pouring speed of the poured solution in the pouring process can be delayed by arranging a trapezoidal surface, so that the problem of solution splashing can be effectively solved. The inventor develops an 18K red alloy casting device for jewelry in combination with the problems in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: A18K red alloy casting device for jewelry comprises an electromagnetic induction furnace, wherein a charging hole is formed in the left side of the top of the electromagnetic induction furnace, an infrared temperature sensing device is arranged on one side of the upper part, a negative pressure fan is installed on the other side of the upper part, a concave water tank is arranged on the middle lower part of one side of the electromagnetic induction furnace and wraps the outside of the furnace body, a water inlet is formed in the lower part of one side of the concave water tank, a water outlet is formed in the upper part of the other side of the concave water tank, an access hole is formed in the middle of the electromagnetic induction furnace, the electromagnetic induction furnace is connected with a pouring bag through a connecting pipe, one end of the connecting pipe penetrates through the concave water tank and the bottom of the electromagnetic induction furnace in a protruding mode, the distance between the; the connecting pipe mid-mounting has high temperature resistant automatic ball valve, and pouring ladle is inside to be equipped with the trapezoidal mesa of a plurality of grades, and wherein the interval of the trapezoidal mesa of first order and pouring ladle is 5cm, the pouring ladle right side is equipped with the overflow pipeline, the one end that overflow pipeline and pouring ladle are connected, its and the trapezoidal mesa of first order are in same horizontal plane, and the other end downwarping is connected with the mould.
Further, because the smelting casting belongs to the continuity operation, along with the increase of production time, can detain some impurity in the furnace body bottom, although these impurity quantity is not very big, because 18K red alloy is higher to the technological requirement, these impurity of detaining still can exert an influence to final product, set up the arch of a connecting pipe in the furnace body bottom, can be with the fine stay in the furnace body bottom of these impurity, when equipment normally overhauls, clear away these impurity again.
Further, the infrared temperature sensing device is fixed on the inner wall of the electromagnetic induction furnace through bolts, and the working principle of the infrared temperature sensing device is disclosed in the patent with the granted number CN208443186U, which is not described herein again.
Furthermore, the cooling medium in the concave water tank is clean water, the water inlet of the concave water tank is arranged lower, the water outlet of the concave water tank is arranged higher, so that most of the concave water tank is filled with water, the large-area dry area is avoided, flowing clean water can well take away part of heat, and the work load of the negative pressure fan is reduced.
Furthermore, valves are respectively installed on the inlet and outlet pipelines of the negative pressure fan.
Further, the trapezoidal table top is divided into at least three stages.
Furthermore, a drain pipe is arranged at the bottom of the pouring ladle and is positioned in the area between the first-stage trapezoidal table top and the furnace body.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. a connecting pipe is arranged between the furnace body and the pouring ladle, the furnace body is separated from the pouring ladle by a high-temperature-resistant automatic ball valve, and the negative pressure fan is used for pumping the electromagnetic induction furnace in a single mode during normal smelting, so that the working load of the negative pressure fan is effectively reduced.
2. The concave water tank is arranged at the bottom of the furnace body, so that a part of heat can be well taken away by utilizing the fluidity of the water body, and the working load of the negative pressure fan is reduced.
3. Set up a connecting pipe arch bottom the furnace body, can be fine with these impurity stay in the furnace body bottom, the effectual quality of guaranteeing the final finished product.
4. Set up a plurality of grades of mesas in the inside of pouring ladle, the liquid of pouring flows into the mould through the mesa in, and the effectual bubble that prevents the liquid splash and produce has guaranteed the quality of final finished product.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Reference numerals: 1. electromagnetic induction stove, 2, infrared ray temperature sensing device, 3, negative-pressure air fan, 4, charge door, 5, access hole, 6, spill basin, 7, connecting pipe, 8, water inlet, 9, delivery port, 10, high temperature resistant automatic ball valve, 11, pouring ladle, 12, trapezoidal mesa, 13, overflow pipe, 14, mould, 15, drain.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings 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.
As shown in fig. 1, the 18K red alloy casting device for jewelry in this embodiment includes an electromagnetic induction furnace 1, a charging opening 4 is arranged on the left side of the top of the electromagnetic induction furnace 1, an infrared temperature sensing device 2 is arranged on one side of the upper portion, a negative pressure fan 3 is installed on the other side of the upper portion, a concave water tank 6 is arranged on the middle lower portion of one side of the electromagnetic induction furnace 1, a water inlet 8 is arranged on the lower portion of one side of the concave water tank 6, a water outlet 9 is arranged on the upper portion of the other side of the concave water tank 6, an access opening 5 is arranged in the middle of the electromagnetic induction furnace 1, the electromagnetic induction furnace 1 is connected with a pouring bag 11 through a connecting pipe 7, one end of the connecting pipe 7 penetrates through the concave water tank 6 and the bottom of the furnace body convex electromagnetic induction furnace 1, the distance between the part; the middle part of the connecting pipe 7 is provided with a high-temperature-resistant automatic ball valve 10, a plurality of stages of trapezoidal table tops 12 are arranged inside the pouring ladle 11, the distance between the first stage of trapezoidal table tops and the ladle body of the pouring ladle 11 is 5cm, the right side of the pouring ladle 11 is provided with an overflow pipeline 13, one end of the overflow pipeline 13 connected with the pouring ladle 11 is positioned on the same horizontal plane with the first stage of trapezoidal table tops 12, and the other end of the overflow pipeline is connected with a die 14 in a downward bending manner.
In this embodiment, because the smelting casting belongs to the continuity operation, along with the increase of production time, can detain some impurity in the furnace body bottom, although these impurity quantity is not very big, because 18K red alloy is higher to the technological requirement, these impurity of detaining still can exert an influence to final product, set up the arch of a connecting pipe 7 in the furnace body bottom, can be with the fine stay in the furnace body bottom of these impurity, when waiting equipment normal overhaul, clear away these impurity again.
In this embodiment, the infrared temperature sensing device 2 is fixed to the inner wall of the induction cooker 1 by bolts.
In this embodiment, the cooling medium in the concave water tank 6 is clear water, the water inlet 8 of the concave water tank 6 is arranged lower, and the water outlet 9 is arranged higher, so that most of the concave water tank 6 is filled with water, a large-area dry area is avoided, flowing cooling water can well take away a part of heat, and the work load of the negative pressure fan 3 is reduced.
In this embodiment, the inlet and outlet pipes of the negative pressure fan 3 are respectively provided with a valve.
In this embodiment, the trapezoidal 12 mesa is divided into at least three levels.
In this embodiment, the bottom of the pouring ladle 11 is provided with a drain pipe 15, and the drain pipe 15 is located in the area between the first-stage trapezoidal table 12 and the furnace body.
When the negative pressure fan works, firstly, the negative pressure fan 3 is turned on, cooling water enters the concave water tank 6 from the water inlet 8 and flows out from the water outlet 9, and the water source of the cooling water comes from an industrial water pipe in a factory building; the material gets into electromagnetic induction stove 1 through charge door 4, and the temperature in infrared ray induction device 2 can real-time monitoring stove, and when the material reaction in the electromagnetic induction stove 1 was qualified, open high temperature resistant automatic ball valve 10, the material passes through connecting pipe 7 and reachs pouring ladle 11 in, the material flows along trapezoidal mesa 12, and the velocity of flow slows down gradually, then reachs mould 14 through overflow pipe 13.
When the electromagnetic induction furnace 1 is operated for a long time, impurities in the materials can be detained at the bottom of the furnace body, and when the electromagnetic induction furnace is normally overhauled, the access hole can be opened, and the detained impurities in the materials are cleaned. Generally, the production requirement can be met by cleaning once in 4 months. When the overhaul of the equipments, open the drain simultaneously, take chemical examination analysis with 15 exhaust materials of drain, if impurity content exceeds standard seriously, then can tentatively judge that the electromagnetic induction stove running state is relatively poor, can thoroughly open the furnace body, overhaul it.
It should be noted that the above-mentioned embodiments are illustrative and not restrictive of the technical solutions of the present invention, and equivalents of those skilled in the art or other modifications made according to the prior art are intended to be included within the scope of the claims of the present invention as long as they do not exceed the spirit and scope of the technical solutions of the present invention.
Claims (6)
1. The utility model provides a 18K red alloy casting device for ornament, includes the electromagnetic induction stove, its characterized in that: the electromagnetic induction furnace is characterized in that a charging opening is formed in the left side of the top of the electromagnetic induction furnace, an infrared temperature sensing device is arranged on one side of the upper portion, a negative pressure fan is mounted on the other side of the upper portion, a concave water tank is arranged on the middle lower portion of one side of the electromagnetic induction furnace and wraps the outside of the furnace body, a water inlet is formed in the lower portion of one side of the concave water tank, a water outlet is formed in the upper portion of the other side of the concave water tank, an access opening is formed in the middle of the electromagnetic induction furnace, the electromagnetic induction furnace is connected with a pouring bag through a connecting pipe, one end of the connecting pipe penetrates through the concave water tank and the bottom of the electromagnetic induction furnace in; the connecting pipe mid-mounting has high temperature resistant automatic ball valve, and pouring ladle is inside to be equipped with the trapezoidal mesa of a plurality of grades, and wherein the interval of the trapezoidal mesa of first order and pouring ladle is 5cm, the pouring ladle right side is equipped with the overflow pipeline, the one end that overflow pipeline and pouring ladle are connected, its and the trapezoidal mesa of first order are in same horizontal plane, and the other end downwarping is connected with the mould.
2. The 18K red alloy casting device for jewelry as claimed in claim 1, wherein: the infrared temperature sensing device is fixed on the inner wall of the electromagnetic induction furnace through bolts.
3. The 18K red alloy casting device for jewelry as claimed in claim 1, wherein: the cooling medium in the concave water tank is clear water.
4. The 18K red alloy casting device for jewelry as claimed in claim 1, wherein: and valves are respectively arranged on the inlet and outlet pipelines of the negative pressure fan.
5. The 18K red alloy casting device for jewelry as claimed in claim 1, wherein: the trapezoidal table surface is divided into at least three stages.
6. The 18K red alloy casting device for jewelry as claimed in claim 1, wherein: and a drain pipe is arranged at the bottom of the pouring ladle and is positioned in the area between the first-stage trapezoidal table top and the furnace body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920441435.8U CN210387559U (en) | 2019-04-03 | 2019-04-03 | 18K red alloy casting device for jewelry |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920441435.8U CN210387559U (en) | 2019-04-03 | 2019-04-03 | 18K red alloy casting device for jewelry |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210387559U true CN210387559U (en) | 2020-04-24 |
Family
ID=70337192
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920441435.8U Active CN210387559U (en) | 2019-04-03 | 2019-04-03 | 18K red alloy casting device for jewelry |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210387559U (en) |
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2019
- 2019-04-03 CN CN201920441435.8U patent/CN210387559U/en active Active
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| GR01 | Patent grant | ||
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| CP02 | Change in the address of a patent holder |
Address after: Room 603, block 5, tianfulai international industrial city, No. 16, Changbao East Road, huakou community, Ronggui street, Shunde District, Foshan City, Guangdong Province (application for residence) Patentee after: FOSHAN MELTER METAL Co.,Ltd. Address before: 528300 plot 3, Hesheng Industrial Road, neighborhood committee, Ronggui South District, Shunde District, Foshan City, Guangdong Province Patentee before: FOSHAN MELTER METAL Co.,Ltd. |