A smelting furnace leakage alarm device
By installing a leakage alarm device with an elastic base and conductive stake on the smelting furnace, and using probes to detect aluminum molten leakage and trigger an alarm, the safety hazard of smelting furnace leakage is solved, and timely alarm and safety management are achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YANGXIN COUNTY HUIHONG NEW MATERIAL CO LTD
- Filing Date
- 2025-04-27
- Publication Date
- 2026-06-16
AI Technical Summary
Existing smelting furnaces are prone to aluminum molten metal leakage during use, leading to safety hazards. Current technology lacks effective alarm devices to detect and handle such situations in a timely manner.
A furnace leakage alarm device was designed, comprising a fixed base, an elastic base, an insulating base, and a conductive stake. The device uses a probe to detect aluminum molten metal leakage and triggers an alarm via a circuit, ensuring timely detection and handling of leaks.
It enables real-time monitoring and timely alarm of aluminum molten metal leakage in smelting furnaces, reducing the occurrence of safety accidents and improving operational safety.
Smart Images

Figure CN224365313U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a leakage alarm device for a smelting furnace, belonging to the field of smelting furnace technology. Background Technology
[0002] An aluminum smelting furnace is a device specifically designed to heat aluminum materials or scrap above their melting point, causing them to melt into a liquid state. The furnace eye is a crucial component of the furnace, located at a specific point to control the outflow of molten aluminum. Over time, a safety risk of molten aluminum leakage gradually emerges around the furnace eye. Failure to detect and address this problem promptly can easily lead to a safety accident. Utility Model Content
[0003] The technical problem to be solved by this utility model is to overcome the shortcomings of the prior art and provide a smelting furnace leakage alarm device to promptly alarm the leakage of molten aluminum in the smelting furnace.
[0004] This utility model discloses a smelting furnace leakage alarm device, which includes an elastic base slidably connected to a fixed base, an insulating base provided on the elastic base, a conductive stake movably provided on the insulating base, and the conductive stake being electrically connected to an external alarm; the conductive stake is provided with a probe for detecting leakage.
[0005] Furthermore, the fixing base includes a base with a groove, and the elastic base is fitted into the groove.
[0006] One end of the slide is provided with a baffle to restrict the elastic base;
[0007] The base has a cable tray on top for holding cables; one side of the base also has a protrusion for securing itself.
[0008] Furthermore, the elastic base includes a first slider, which is connected to a second slider via an elastic element; the second slider is located below the first slider; the first slider is also provided with a mounting hole; and an insulating seat is disposed in the mounting hole.
[0009] Furthermore, the insulating base is provided with a socket, and the inner wall of the socket is evenly provided with several positioning protrusions.
[0010] Furthermore, the conductive pile includes a pile body installed in the insertion hole, and the outer wall of the pile body is provided with several positioning grooves that cooperate with the positioning protrusions.
[0011] The top of the pile is equipped with a connector, and a wiring ring is fitted on the connector; the wiring ring is connected to the trigger circuit of the alarm through a wire; the probe is connected to the connector.
[0012] Furthermore, the number of sockets on a single insulating base is at least two.
[0013] The advantages of this utility model compared with the prior art are:
[0014] Conductive stakes, in conjunction with probes, detect leaking molten aluminum. Once the molten aluminum or other conductive medium comes into contact with the probe, an alarm will be triggered immediately through the circuit. This allows for real-time monitoring of whether there is any leakage in the smelting furnace, and also ensures that staff can respond quickly in the event of a leak, thereby reducing the occurrence of safety accidents. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of a smelting furnace leakage alarm device according to the present invention;
[0016] Figure 2 This is a schematic diagram of the split structure of a leakage alarm device for a smelting furnace according to this utility model;
[0017] Figure 3 yes Figure 1 A magnified schematic diagram of the structure at point A in the middle.
[0018] In the picture:
[0019] 1. Fixing base; 101. Base; 102. Cable slot; 103. Baffle; 104. Protrusion;
[0020] 2. Elastic base; 201. Second slider; 202. Elastic element; 203. First slider; 204. Mounting hole;
[0021] 3. Insulating base; 301. Positioning protrusion; 302. Insertion hole;
[0022] 4. Conductive stake; 401. Stake body; 402. Positioning groove; 403. Connecting ring; 404. Connector;
[0023] 5. Probe. Detailed Implementation
[0024] like Figures 1-3 As shown, this embodiment is achieved through the following technical solution: an elastic base 2 is slidably connected to the fixed base 1, an insulating base 3 is provided on the elastic base 2, a conductive stake 4 is movably provided on the insulating base 3, and the conductive stake 4 is electrically connected to an external alarm; a probe 5 for detecting leakage is provided on the conductive stake 4.
[0025] Specifically, the fixed base 1 includes a base 101, on which a sliding groove is provided, and the elastic base 2 is fitted into the sliding groove; one end of the sliding groove is provided with a baffle 103 for restricting the sliding of the elastic base 2.
[0026] The base 101 has a cable tray 102 for placing cables on its top; the base 101 also has a protrusion 104 for fixing itself on one side, and in this embodiment, the protrusion 104 is fixed with screws.
[0027] Specifically, the elastic base 2 includes a first slider 203, which is connected to a second slider 201 via an elastic element 202; the second slider 201 is located below the first slider 203; and the first slider 203 is also provided with a mounting hole 204.
[0028] The second slider 201, the elastic element 202, and the second slider 201 are disposed in the slide groove; the elastic element 202 tightens the first slider 203 and the second slider 201 into the slide groove, thereby increasing the sliding friction of the elastic base 2 on the fixed seat 1, which facilitates the positioning and setting of the elastic base 2 on the fixed seat 1.
[0029] Specifically, the insulating base 3 is provided with a socket 302, and a number of positioning protrusions 301 are evenly provided on the inner wall of the socket 302.
[0030] In this embodiment, the insulating base 3 is made of ceramic material, and the insulating base 3 is movably disposed in the mounting hole 204, and the two are tightly fitted together.
[0031] Specifically, the conductive pile 4 includes a pile body 401 installed in the insertion hole 302, and the outer wall of the pile body 401 is provided with a number of positioning grooves 402 that cooperate with the positioning protrusions 301.
[0032] The top of the pile body 401 is provided with a connector 404, and a wiring ring 403 is also fitted on the connector 404; the wiring ring 403 is connected to the trigger circuit of the alarm through a wire; the probe 5 is connected to the connector 404.
[0033] When the conductive stake 4 is inserted into the socket 302, the positioning groove 402 can cooperate with different positioning protrusions 301 to allow the conductive stake 4 to obtain different rotation positions, and the position of the probe 5 will change accordingly.
[0034] Specifically, the number of sockets 302 on a single insulating base 3 is at least two.
[0035] The specific working principle of this utility model is as follows:
[0036] The fixed base 1 is installed in the corresponding position of the smelting furnace through the protrusion 104. First, the elastic base 2 is pushed to the predetermined position, and then the conductive stake 4 is adjusted to drive the probe 5 to the position to be detected. Further, the wiring ring 403 on different conductive stakes 4 is connected to the sensing end of the alarm trigger circuit. When the two probes 5 come into contact with the leaking aluminum liquid, the alarm trigger circuit is turned on. At this time, the alarm sounds an alarm to remind the staff that aluminum liquid has leaked in the smelting furnace.
[0037] Of course, the above description is only a preferred embodiment of this utility model and should not be considered as limiting the scope of the embodiments of this utility model. This utility model is not limited to the above examples, and all equivalent changes and improvements made by those skilled in the art within the scope of this utility model should be included in the patent coverage of this utility model.
Claims
1. A leakage alarm device for a smelting furnace, characterized in that, It includes a fixed base (1), an elastic base (2) slidably connected to the fixed base (1), an insulating base (3) provided on the elastic base (2), a conductive stake (4) movably provided on the insulating base (3), and the conductive stake (4) electrically connected to an external alarm; the conductive stake (4) is provided with a probe (5) for detecting leakage.
2. The smelting furnace leakage alarm device according to claim 1, characterized in that, The fixed base (1) includes a base (101), the base (101) is provided with a sliding groove, and the elastic base (2) is fitted into the sliding groove; One end of the slide is provided with a baffle (103) to limit the sliding of the elastic base (2); The base (101) has a cable tray (102) on its top for placing cables; the base (101) also has a protrusion (104) on one side for fixing itself.
3. The smelting furnace leakage alarm device according to claim 1, characterized in that, The elastic base (2) includes a first slider (203), which is connected to a second slider (201) via an elastic element (202); the second slider (201) is located below the first slider (203); The first slider (203) is also provided with a mounting hole (204); the insulating seat (3) is set into the mounting hole (204).
4. The smelting furnace leakage alarm device according to claim 1, characterized in that, The insulating base (3) is provided with a socket (302), and a number of positioning protrusions (301) are evenly provided on the inner wall of the socket (302).
5. The smelting furnace leakage alarm device according to claim 4, characterized in that, The conductive stake (4) includes a stake body (401) installed in the insertion hole (302), and the outer wall of the stake body (401) is provided with a plurality of positioning grooves (402) that cooperate with the positioning protrusions (301); The top of the pile (401) is provided with a connector (404), and a wire ring (403) is also fitted on the connector (404); the wire ring (403) is connected to the trigger circuit of the alarm through a wire; the probe (5) is connected to the connector (404).
6. The smelting furnace leakage alarm device according to claim 5, characterized in that, The number of sockets (302) on a single insulating base (3) is at least two.