Device for adhering zinc oxide slag

By using adhesive pipes and chute designs in the zinc alloy casting device, the problem of zinc oxide slag mixed into the alloy liquid is solved, and the quality improvement of alloy products and safe production are achieved.

CN222250913UActive Publication Date: 2024-12-27YUNNAN CHIHONG RESOURCE COMPREHENSIVE UTILIZATION CO LTD
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Patent Information

Application Number
CN202420732616.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-10
Publication Date
2024-12-27
Estimated Expiration
2034-04-10

AI Technical Summary

Technical Problem

During the zinc alloy casting process, zinc oxide slag is mixed into the alloy liquid, resulting in the unqualified alloy product and the prior art is difficult to effectively remove.

Method used

Design a device, including an induction furnace, chute and adhesive tube, the inner wall of the adhesive tube is attached with an anti-oxidation coating, which can adhere to the zinc oxide slag on the surface of the zinc alloy liquid, and achieve the smooth casting of the zinc alloy liquid through the design of the chute and electric car .

Benefits of technology

It effectively reduces the zinc oxide slag content in alloy products, ensures the quality of alloy products, and avoids the risk of splashing and high-temperature scalding through the design of splash tubes and handrails.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a device for adhering zinc oxide slag. The device for adhering the zinc oxide slag comprises an electric induction furnace and a chute, a liquid flow opening is formed in the electric induction furnace, the chute is arranged below the liquid flow opening, and the device further comprises an adhesion pipe arranged below the chute; the upper end of the adhesion pipe is fixedly connected with a splash-proof pipe, a hook is arranged on the splash-proof pipe, and a zinc alloy ingot mold is placed below the adhesion pipe; an anti-oxidation coating is attached to the inner wall of the adhesion pipe. The inner surface of the adhesion pipe has certain roughness and viscosity, and zinc oxide slag on the surface of zinc alloy liquid can be adhered to the inner wall of the adhesion pipe, so that the zinc oxide slag is prevented from being mixed into alloy liquid fluid, and the content of alloy slag is reduced; when the zinc alloy liquid is dispersed from the lower end of the adhesion pipe and enters the zinc alloy ingot mold, the surface of the zinc alloy liquid flowing in first is oxidized to form an oxidation film, the alloy liquid flowing in later is prevented from reacting with oxygen to form oxidizing slag, the slag content in the zinc alloy is further reduced, and therefore it is guaranteed that products are qualified.
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Description

Technical Field

[0001] The present application relates to the technical field of metallurgical equipment, and in particular to a device for adhering zinc oxide slag. Background Art

[0002] Zinc alloy is an alloy composed of zinc and other elements. Commonly added alloying elements include aluminum, copper, magnesium, cadmium, lead, titanium, etc. Zinc alloy is also called zinc-based alloy, which is generally divided into binary alloy, ternary alloy and multi-element alloy. Binary zinc-based alloy generally refers to zinc-aluminum alloy; ternary zinc-based alloy generally refers to zinc-aluminum-copper alloy; multi-element alloy generally refers to zinc-aluminum-copper and other trace metals. Zinc alloy has low melting point, good fluidity, easy welding, brazing and plastic processing, corrosion resistance in the atmosphere, and waste is easy to recycle and remelt, but the creep strength is low and it is easy to cause dimensional changes due to natural aging. Zinc alloy is widely used in manufacturing, automotive industry, electronics industry, construction and decoration, medical equipment and other fields. It provides high-strength, corrosion-resistant and highly plastic material options for all walks of life, and promotes the development of modern industry.

[0003] When casting zinc alloy, the zinc alloy liquid is introduced from the melting furnace into the ingot mold through the slag trough. When the alloy liquid flows in the slag trough, its surface will be oxidized by the air to form zinc oxide slag. When cast on the alloy ingot, it will also be oxidized by the air to form zinc oxide slag. The zinc oxide slag is mixed into the alloy, resulting in excessive slag content in the alloy, thus causing the alloy product to be unqualified. Utility Model Content

[0004] In order to solve or partially solve the problems existing in the related art, the present application provides a device for adhering zinc oxide slag.

[0005] To achieve the above objectives, this application is implemented through the following technical solutions:

[0006] A device for adhering zinc oxide slag comprises an induction furnace and a chute, wherein a liquid flow port is provided on the induction furnace, and the chute is arranged below the liquid flow port. The device for adhering zinc oxide slag further comprises: an adhering pipe arranged below the chute;

[0007] The upper end of the adhesive tube is fixedly connected with a splash-proof tube, a hook is arranged on the splash-proof tube, and a zinc alloy ingot mold is placed under the adhesive tube;

[0008] The inner wall of the adhesive tube is attached with an anti-oxidation coating.

[0009] Optionally, the hooks include two groups, which are respectively fixed on both sides of the splash-proof pipe.

[0010] Optionally, a guide port is provided at the end of the chute, and two sets of hanging rods are symmetrically arranged below the guide port;

[0011] The flow guide port is located above the splash-proof pipe and directly faces the splash-proof pipe;

[0012] The two groups of hanging rods correspond to the two groups of hooks one by one.

[0013] Optionally, a handrail is installed on the adhesive tube.

[0014] Optionally, a support platform is provided at one end of the chute close to the liquid flow outlet, and the support platform is movably connected to the chute.

[0015] Optionally, an electric trolley is provided at one end of the chute close to the diversion port, and the top of the electric trolley is fixedly connected to the bottom of the chute.

[0016] Optionally, there is a certain gap between the bottom of the adhesion tube and the zinc alloy ingot mold, and the gap ranges from 5 to 10 mm.

[0017] Optionally, the diameter of one end of the splash-proof pipe close to the guide port is larger than the diameter of the other end away from the guide port.

[0018] Optionally, a surface of the hook is provided with threads.

[0019] Beneficial effects of the present application: The present application sets an adhesion tube, the inner surface of which has a certain degree of roughness and viscosity, so that the zinc oxide slag on the surface of the zinc alloy liquid can be adhered to the inner wall of the adhesion tube, thereby preventing the zinc oxide slag from mixing into the alloy liquid fluid and reducing the content of the alloy slag;

[0020] When the zinc alloy liquid of the present application is dispersed into the zinc alloy ingot mold from the lower end of the adhesion tube, the surface of the zinc alloy liquid that flows in first is oxidized to form an oxide film, which prevents the alloy liquid that flows in later from reacting with oxygen to form oxide slag, further reducing the slag content in the zinc alloy, thereby ensuring that the alloy product is qualified.

[0021] It should be understood that the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the present application. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] The above and other objects, features and advantages of the present application will become more apparent through a more detailed description of exemplary embodiments of the present application in conjunction with the accompanying drawings, wherein the same reference numerals generally represent the same components in the exemplary embodiments of the present application.

[0023] Figure 1 It is a schematic diagram of the structure for adhering zinc oxide slag shown in the embodiment of the present application;

[0024] Figure 2 is a side view of an adhesive tube shown in an embodiment of the present application;

[0025] Figure 3 is a front view of the adhesive tube shown in the embodiment of the present application;

[0026] Figure 4 is a top view of the adhesive tube shown in the embodiment of the present application.

[0027] Figure numerals: 1 induction furnace, 2 chute, 3 liquid flow port, 4 adhesion tube, 5 splash-proof tube, 6 hook, 7 zinc alloy ingot mold, 8 guide port, 9 hanging rod, 10 handrail, 11 support platform, 12 electric trolley. DETAILED DESCRIPTION

[0028] In the description of the present invention, it is to be understood that the terms “center”, “longitudinal”, “lateral”, “length”, “width”, “thickness”, “up”, “down”, “front”, “back”, “left”, “right”, “vertical”, “horizontal”, “top”, “bottom”, “inside”, “outside”, “clockwise”, “counterclockwise”, “axial”, “radial”, “circumferential”, etc., indicating orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the present invention.

[0029] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In the description of the present invention, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0030] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral one; it can be a mechanical connection, an electrical connection, or communication with each other; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to the specific situation.

[0031] In the present invention, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being "above", "above" or "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below", "below" or "below" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0032] In the present invention, the terms "one embodiment", "some embodiments", "examples", "specific examples" or "some examples" etc. mean that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples, unless they are contradictory.

[0033] Although the embodiments of the present invention have been shown and described above, it is to be understood that the above embodiments are exemplary and are not to be construed as limitations of the present invention. A person skilled in the art may change, modify, replace and vary the above embodiments within the scope of the present invention.

[0034] The above description is only an optional embodiment of the present application and is not intended to limit the present application. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

[0035] In order to make the purpose, technical solutions and beneficial effects of the present application clearer, the preferred embodiments of the present application will be described in detail below in conjunction with the accompanying drawings to facilitate understanding by technical personnel.

[0036] Embodiment 1:

[0037] See also Figure 1 , a device for adhering zinc oxide slag, comprising an induction furnace 1 and a chute 2, wherein a liquid flow port 3 is provided on the induction furnace 1, and the chute 2 is arranged below the liquid flow port 3, and the device for adhering zinc oxide slag further comprises: an adhering pipe 4 arranged below the chute 2;

[0038] The upper end of the adhesion tube 4 is fixedly connected with a splash-proof tube 5, on which a hook 6 is arranged, and a zinc alloy ingot mold 7 is placed below the adhesion tube 4;

[0039] The inner wall of the adhesion tube 4 is adhered with an anti-oxidation coating.

[0040] Specifically, the induction furnace 1 is used to convert electrical energy into heat to melt the zinc alloy. The molten zinc alloy liquid is discharged from the liquid flow port 3 and enters the chute 2. The surface of the zinc alloy liquid flowing in the chute 2 contacts with the air and is oxidized to form zinc oxide slag. The zinc oxide slag reaches the splash-proof tube 5 as the zinc alloy liquid flows. The splash-proof tube 5 is very close to the end of the chute 2, which can effectively prevent the splash of the zinc alloy liquid and avoid the high-temperature molten metal liquid from causing harm to the human body. Under the action of gravity, the zinc alloy liquid enters the adhesion tube 4 from the splash-proof tube 5. The inner surface of the adhesion tube 4 has a certain roughness and viscosity, which can adhere the zinc oxide slag on the surface of the zinc alloy liquid to the inner wall of the adhesion tube 4, thereby preventing the zinc oxide slag from mixing into the alloy liquid fluid and reducing the alloy slag content. When the zinc alloy liquid is dispersed from the lower end of the adhesion tube 4 into the zinc alloy ingot mold 7, the surface of the zinc alloy liquid that flows in first is oxidized to form an oxide film, thereby preventing the alloy liquid that flows in later from reacting with oxygen to form oxide slag, further reducing the slag content in the zinc alloy, thereby ensuring that the alloy product is qualified.

[0041] In addition, an anti-oxidation coating is attached to the inner wall of the adhesive tube 4. The anti-oxidation coating is made of ultra-fine inorganic metal oxide high-temperature solution and is finely processed. It can withstand temperatures up to 1700°C. The coating is completely transparent and has no odor at room temperature and high temperature. The coating does not affect the original color of the object and can form an interpenetrating network structure with the surface of inorganic objects. It has good adhesion and has certain heat insulation, anti-oxidation and anti-corrosion protective effects, which extends the service life of the adhesive tube 4 and ensures that the adhesive tube 4 does not rust at high temperatures, saving energy and being environmentally friendly.

[0042] Embodiment 2:

[0043] See also Figure 1 , Figure 2 , Figure 3 and Figure 4 Based on the first embodiment, further and optionally, the hook 6 includes two groups, which are respectively fixed on both sides of the splash-proof tube 5 .

[0044] A guide port 8 is provided at the end of the chute 2, and two sets of hanging rods 9 are symmetrically arranged below the guide port 8;

[0045] The flow guide port 8 is located above the splash-proof pipe 5 and directly faces the splash-proof pipe 5;

[0046] The two groups of hanging rods 9 correspond to the two groups of hooks 6 one by one.

[0047] When in use, the hook 6 is hooked on the hanging rod 9 to fix the positions of the splash-proof tube 5 and the adhesion tube 4, thereby avoiding misalignment of the guide port 8 and the splash-proof tube 5.

[0048] A handrail 10 is installed on the adhesion tube 4 .

[0049] Such arrangement enables the staff to move the adhesive tube 4 as a whole via the handrail 10. When the zinc oxide slag needs to be adhered, the hook 6 can be hooked on the hanging rod 9 by moving the handrail 10. After the adhesion operation is completed, the hook 6 can be removed from the hanging rod 9 by moving the handrail 10 again. At the same time, when moving the adhesive tube 4, the staff does not have to directly touch the high-temperature adhesive tube 4, which can effectively avoid the high-temperature adhesive tube 4 from causing burns to the human body.

[0050] Based on the first embodiment, further and optionally, a support platform 11 is provided at one end of the chute 2 close to the liquid flow port 3 , and the support platform 11 is movably connected to the chute 2 .

[0051] Such an arrangement enables the chute 2 to rotate freely relative to the support platform 11 , thereby enhancing the flexibility of the chute 2 .

[0052] Based on the first embodiment, further and optionally, an electric trolley 12 is provided at one end of the chute 2 close to the guide port 8 , and the top of the electric trolley 12 is fixedly connected to the bottom of the chute 2 .

[0053] There are multiple zinc alloy ingot molds 7 in a circular array, and the electric trolley 12 is controlled to move to drive the chute 2 to move synchronously. The chute 2 rotates circumferentially along the moving track of the electric trolley 12 with the support platform 11 as the center. This arrangement allows the chute 2 and the diversion port 8 to quickly move to the top of the next zinc alloy ingot mold 7 after the casting of the previous zinc alloy ingot mold 7 is completed to facilitate its casting. Before the chute 2 moves, the splash-proof tube 5 and the adhesive tube 4 need to be removed. When the chute 2 moves to the top of the next zinc alloy ingot mold 7, the splash-proof tube 5 and the adhesive tube 4 are hooked on, and this is repeated to complete the casting of all zinc alloy ingot molds 7.

[0054] There is a certain gap between the bottom of the adhesion tube 4 and the zinc alloy ingot mold 7, and the gap ranges from 5 to 10 mm.

[0055] Based on embodiment one, further and optionally, the diameter of one end of the splash-proof tube 5 close to the guide port 8 is larger than the diameter of the end away from the guide port 8, and the diameter of one end of the splash-proof tube 5 away from the guide port 8 is consistent with the diameter of the adhesion tube 4.

[0056] Such arrangement enables the wall surface of the splash-proof tube 5 to form an inclined surface with a certain slope, and when the zinc alloy liquid flows downward along the inclined surface, the speed is buffered, thereby preventing the zinc alloy liquid from splashing.

[0057] The surface of the hook 6 is provided with threads.

[0058] By providing threads on the surface of the hook 6, the surface roughness of the hook 6 is increased, thereby increasing the friction between the hook 6 and the hanging rod 9, thereby enhancing the stability of the hanging buckle of the splash-proof tube 5 and the adhesion tube 4.

[0059] The working process of the present application is as follows: the zinc alloy liquid melted in the induction furnace 1 is discharged from the liquid flow port 3 and enters the chute 2. The surface of the zinc alloy liquid flowing in the chute 2 contacts with the air and is oxidized to form zinc oxide slag. The zinc oxide slag reaches the splash-proof tube 5 along with the flow of the zinc alloy liquid, and enters the adhesion tube 4 from the splash-proof tube 5 under the action of gravity. The inner surface of the adhesion tube 4 has a certain roughness and viscosity, which can adhere the zinc oxide slag on the surface of the zinc alloy liquid to the inner wall of the adhesion tube 4. The zinc alloy liquid after adhesion and filtration is dispersed from the lower end of the adhesion tube 4 into the zinc alloy ingot mold 7. After the casting is completed, the liquid flow port 3 is closed, and the splash-proof tube 5 and the adhesion tube 4 are removed. At the same time, the electric trolley 12 is controlled to move to drive the chute 2 to rotate circumferentially. When the chute 2 and the guide port 8 move to the top of the next zinc alloy ingot mold 7, the splash-proof tube 5 and the adhesion tube 4 are hung and the casting operation is performed again. This is repeated until the casting of all zinc alloy ingot molds 7 is completed.

[0060] In summary, the present application sets an adhesion tube 4, the inner surface of which has a certain degree of roughness and viscosity, so that the zinc oxide slag on the surface of the zinc alloy liquid can be adhered to the inner wall of the adhesion tube 4, thereby preventing the zinc oxide slag from mixing into the alloy liquid fluid and reducing the alloy slag content; when the zinc alloy liquid of the present application is dispersed into the zinc alloy ingot mold 7 from the lower end of the adhesion tube 4, the surface of the zinc alloy liquid that flows in first is oxidized to form an oxide film, thereby preventing the alloy liquid that flows in later from reacting with oxygen to form oxide slag, further reducing the slag content in the zinc alloy, thereby ensuring that the alloy product is qualified; the present application sets a handrail 10, so that when moving the adhesion tube 4, the staff does not have to directly touch the high-temperature adhesion tube 4, which can effectively prevent the high-temperature adhesion tube 4 from causing burns to the human body; the present application sets a splash-proof tube 5 to effectively prevent the splashing of the zinc alloy liquid and prevent the high-temperature metal melt from causing harm to the human body; the present application sets an electric trolley 12 to drive the chute 2 to move synchronously, so that the chute 2 can rotate circumferentially, thereby realizing the casting of multiple groups of zinc alloy ingot molds 7.

[0061] Finally, it should be noted that the above preferred embodiments are only used to illustrate the technical solution of the present application rather than to limit it. Although the present application has been described in detail through the above preferred embodiments, those skilled in the art should understand that various changes can be made in form and details without departing from the scope defined by the claims of the present application; the dimensions of the drawings are not related to the specific objects, and the dimensions of the objects can be changed arbitrarily.

Claims

1. A device for adhering zinc oxide slag, comprising an induction furnace (1) and a chute (2), wherein a liquid flow port (3) is provided on the induction furnace (1), and the chute (2) is arranged below the liquid flow port (3), characterized in that: The device for adhering zinc oxide slag further comprises: an adhering pipe (4) arranged below the chute (2); The upper end of the adhesion tube (4) is fixedly connected to a splash-proof tube (5), a hook (6) is provided on the splash-proof tube (5), and a zinc alloy ingot mold (7) is placed below the adhesion tube (4); An anti-oxidation coating is attached to the inner wall of the adhesion tube (4).

2. The device for adhering zinc oxide slag according to claim 1, characterized in that: The hooks (6) include two groups, which are respectively fixed on both sides of the splash-proof tube (5).

3. The device for adhering zinc oxide slag according to claim 1, characterized in that: A flow guide port (8) is provided at the end of the chute (2), and two groups of hanging rods (9) are symmetrically arranged below the flow guide port (8); The flow guide port (8) is located above the splash-proof tube (5) and directly faces the splash-proof tube (5); The two groups of hanging rods (9) correspond to the two groups of hooks (6) one by one.

4. The device for adhering zinc oxide slag according to claim 1, characterized in that: A handrail (10) is installed on the adhesion tube (4).

5. The device for adhering zinc oxide slag according to claim 1 or 3, characterized in that: A support platform (11) is provided at one end of the chute (2) close to the liquid flow outlet (3), and the support platform (11) is movably connected to the chute (2).

6. The device for adhering zinc oxide slag according to claim 5, characterized in that: An electric trolley (12) is provided at one end of the chute (2) close to the diversion port (8), and the top of the electric trolley (12) is fixedly connected to the bottom of the chute (2).

7. The device for adhering zinc oxide slag according to claim 1 or 4, characterized in that: There is a gap between the bottom of the adhesion tube (4) and the zinc alloy ingot mold (7), and the gap ranges from 5 to 10 mm.

8. The device for adhering zinc oxide slag according to claim 1, characterized in that: The diameter of the end of the splash-proof pipe (5) close to the flow guide port (8) is larger than the diameter of the end away from the flow guide port (8).

9. The device for adhering zinc oxide slag according to claim 1 or 2, characterized in that: The surface of the hook (6) is provided with threads.