Blanking guide mechanism of double-chamber smelting furnace
By designing a flow guide and unsealing mechanism in the dual-chamber melting furnace, the problem of molten material residue was solved, achieving efficient discharge of molten material and stable operation of the equipment, while reducing cleaning difficulty and material waste.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGXI XINTONG METAL TECHNOLOGY CO LTD
- Filing Date
- 2025-05-29
- Publication Date
- 2026-04-28
AI Technical Summary
Existing dual-chamber smelting furnaces have molten material residue during the material feeding process, resulting in material waste and cleaning difficulties.
A material discharge guiding mechanism including a flow guide, a chute, and a desealing mechanism was designed. The molten material is gathered and discharged quickly through the cooperation of the ramp and the chute. The desealing mechanism, which uses a graphite-based flexible sealing gasket and is driven by an electric push rod, ensures that the molten material is completely discharged.
It reduces molten material residue, improves discharge efficiency and stability, reduces the difficulty of manual cleaning and material waste, and extends the service life of the equipment.
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Figure CN224175625U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of smelting furnace equipment, specifically a material feeding guide mechanism for a double-chamber smelting furnace. Background Technology
[0002] In the operation of a dual-chamber smelting furnace, the material feeding process is crucial for production efficiency, material utilization, and equipment maintenance. Existing technology commonly employs guide frames to prevent splashing during molten material feeding. The working principle is that when the molten material enters the guide frame and rises above the slot opening, it is guided along the slot opening to another guide frame, eventually reaching the designated position.
[0003] However, this traditional design has significant drawbacks. Because the slot height is fixed, some molten material remains in the guide frame below the slot after operation. This residue not only wastes material but is also difficult to clean after cooling, increasing labor costs and equipment maintenance difficulty. Each cleaning requires considerable time and manpower, and specialized tools are needed to remove the solidified molten material from the guide frame. Utility Model Content
[0004] The purpose of this invention is to provide a material feeding guide mechanism for a dual-chamber melting furnace to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A material feeding guide mechanism for a dual-chamber melting furnace includes:
[0007] The material discharge mechanism includes a flow guide frame, the bottom of which is provided with a ramp, and a number of square holes are equally spaced on the inner ramp of the flow guide frame.
[0008] The second guide frame is fixed at the slot of the first guide frame, and a discharge hole is opened inside one end of the second guide frame;
[0009] The square frame is fixed to the bottom of the flow guide frame;
[0010] The discharge pipe is fixed to the bottom wall of the guide frame at the discharge hole and is fixedly connected to one end of the square frame;
[0011] The unsealing mechanism is fixed on the square frame.
[0012] Furthermore, the material unloading and discharge mechanism includes:
[0013] The feed inlet is located inside the flow guide frame.
[0014] There are two inclined frames, which are fixed on both sides of the internal slope of the flow guide frame.
[0015] Preferably, the material unloading and discharge mechanism includes:
[0016] There are two inclined troughs, one on each side of the inner wall of the guide frame.
[0017] The tripod is fixed to the inner wall of the guide frame two, located between the two inclined grooves one.
[0018] Preferably, the material unloading and discharge mechanism includes:
[0019] Inclined chute two is located inside guide frame two at the discharge port.
[0020] Preferably, the material unloading and discharge mechanism includes:
[0021] Inclined chute three is located between several square holes one and square frame, and one end of inclined chute three is connected to the inside of the discharge pipe.
[0022] Preferably, the material unloading and discharge mechanism includes:
[0023] Square holes two are provided in several places, equally spaced, inside the inclined groove three on both sides, and graphite-based flexible sealing gaskets are provided inside square holes two.
[0024] Preferably, the unsealing mechanism includes:
[0025] A fixed frame is fixedly connected to the square frame, and an electric push rod is fixedly connected to the fixed frame;
[0026] A square plate is fixed to one end of an electric actuator. Several U-shaped frames are fixedly connected at equal intervals on the outer wall of the square plate. The U-shaped frames are slidably inserted into the inside of the square hole.
[0027] An arc-shaped frame is fixed to one end of a U-shaped frame, and the arc-shaped frame is slidably inserted into the square hole.
[0028] Compared with the prior art, the beneficial effects of this utility model are:
[0029] 1. The ramp and inclined frame of the first guide frame work together to make the molten material gather in the middle, which facilitates its rapid discharge from the square hole and reduces the amount of molten material remaining in the first guide frame. The triangular frame and inclined trough 1 in the second guide frame work together to guide the molten material to the inclined trough 2 and then discharge it through the discharge hole. This can completely discharge the molten material in the second guide frame, reduce residue, and facilitate subsequent cleaning. The inclined trough 2 guides the molten material in the inclined trough 1, allowing the molten material to flow more smoothly and efficiently to the discharge hole, which improves the efficiency and stability of molten material discharge.
[0030] 2. By connecting square hole one and discharge pipe through inclined groove three, the molten material flowing in from square hole one can be collected and discharged to discharge pipe. This ensures that even when the amount of molten material is small or when the work is finished, the residual molten material in guide frame one can also be collected and discharged, avoiding waste. In addition, the graphite-based flexible sealing gasket in square hole two can withstand high temperatures, far exceeding the common temperature range of smelting furnaces, effectively sealing inclined groove three to prevent molten material leakage, ensuring normal operation of equipment, and extending the service life of equipment.
[0031] 3. The unsealing mechanism drives the U-shaped frame and the arc frame to move via the electric push rod, thereby releasing the seal of square hole one. When the molten material in the guide frame one cannot be discharged normally, the molten material can flow from square hole one into inclined groove three, which solves the problem of molten material residue, reduces material waste, and reduces the difficulty and workload of manual cleaning. Attached Figure Description
[0032] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0033] Figure 2 This is a partial cross-sectional structural diagram of the material unloading and ejection mechanism in this utility model;
[0034] Figure 3 This is a partial cross-sectional structural diagram of the flow guide frame in this utility model;
[0035] Figure 4 This is a schematic diagram of the frame structure of this utility model;
[0036] Figure 5 This is a schematic diagram of the unsealing mechanism in this utility model.
[0037] In the diagram: 100, material discharge mechanism; 110, guide frame one; 111, inclined frame; 112, inlet hole; 113, square hole one; 120, guide frame two; 121, triangular frame; 122, inclined chute one; 123, inclined chute two; 124, outlet hole; 130, square frame; 131, inclined chute three; 132, square hole two; 140, discharge pipe; 200, unsealing mechanism; 210, fixing frame; 211, electric push rod; 212, square plate; 213, U-shaped frame; 214, arc-shaped frame. Detailed Implementation
[0038] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0039] Please see Figure 1-5In this embodiment of the present invention, a material feeding guide mechanism for a dual-chamber smelting furnace includes: a material feeding and discharging mechanism 100, comprising a first guide frame 110, the bottom of which is provided with a slope, and a plurality of square holes 113 are equally spaced on the inner slope of the first guide frame 110, which can discharge the residual molten material inside the first guide frame 110 from the square holes 113; a second guide frame 120, which is fixed at the slot of the first guide frame 110, and can guide the molten material inside the first guide frame 110 to move; a discharge hole 124 is provided inside one end of the second guide frame 120; a square frame 130, which is fixed at the bottom of the first guide frame 110; a discharge pipe 140, which is fixed to the bottom wall of the second guide frame 120 at the discharge hole 124 and is fixedly connected to one end of the square frame 130, and can discharge the drawn molten material; and a desealing mechanism 200, which is fixed on the square frame 130, and can release the seal of the square holes 113.
[0040] The material discharge mechanism 100 includes: a material inlet 112, which is opened inside the flow guide frame 110; and two inclined frames 111, which are fixed on both sides of the inner slope of the flow guide frame 110 respectively. They can work with the inner slope of the flow guide frame 110 to gather the molten material in the middle, and allow the molten material to be discharged quickly from the square hole 113.
[0041] The material discharge mechanism 100 includes: two inclined troughs 122, which are respectively opened on the inner walls of the two sides of the flow guide frame 120 to increase the flowability of the molten material; a tripod 121, which is fixed to the inner wall of the flow guide frame 120 between the two inclined troughs 122 to introduce the molten material into the inclined trough 122; and an inclined trough 123, which is opened inside the flow guide frame 120 at the discharge hole 124 to guide the molten material inside the inclined trough 122.
[0042] The material discharge mechanism 100 includes: a sloping trough 131, which is opened between several square holes 113 and square frame 130, and one end of the sloping trough 131 is connected to the inside of the discharge pipe 140, which can collect the molten material flowing into the square holes 113 and discharge it into the discharge pipe 140; and several square holes 132, which are opened at equal intervals inside the sloping trough 131 on both sides, and a graphite-based flexible sealing gasket is installed inside the square holes 132 to seal the area. The graphite-based flexible sealing gasket can withstand temperatures above 1600 degrees Celsius in an oxygen-free environment, and even up to 3000 degrees Celsius, which is far beyond the common temperature range of smelting furnaces, which is usually ≤1800 degrees Celsius.
[0043] The unsealing mechanism 200 includes: a fixed frame 210, which is fixedly connected to the square frame 130. The fixed frame 210 is fixedly connected to an electric push rod 211. A square plate 212 is fixed to one end of the electric push rod 211. Several U-shaped frames 213 are fixedly connected at equal intervals on the outer wall of the square plate 212. The U-shaped frames 213 are slidably inserted into the inside of the second square hole 132. An arc-shaped frame 214 is fixed to one end of the U-shaped frame 213. The arc-shaped frame 214 is slidably inserted into the inside of the first square hole 113, which can seal the first square hole 113.
[0044] Specifically, during operation, molten material in the smelting furnace enters the first guide frame 110 through the inlet hole 112. The ramp at the bottom of the first guide frame 110, along with the inclined frames 111 on both sides, causes the molten material to gather towards the center. When the molten material accumulates in the first guide frame 110 to a height above its opening, it flows into the second guide frame 120. In the second guide frame 120, the tripod 121 guides the molten material into the inclined trough 122. Since the inclined trough 122 is located on the inner walls of both sides of the second guide frame 120, the molten material flows along the ramp of the inclined trough 122. The second inclined trough 123 is located inside the second guide frame 120 at the outlet hole 124, guiding the molten material in the inclined trough 122 towards the outlet hole 124. Finally, the molten material enters the discharge pipe 140 fixed to the bottom wall of the second guide frame 120 through the discharge hole 124 and flows along the discharge pipe. When the molten material in the furnace is low or the work is about to end, and the molten material in the guide frame 110 is below its opening and cannot be discharged normally, the unsealing mechanism 200 starts to work. The electric push rod 211 drives the square plate 212, and the U-shaped frame 213 fixed at equal intervals on the outer wall of the square plate 212 moves accordingly. The arc-shaped frame 214 fixed at one end of the U-shaped frame 213 was originally slidably inserted into the inside of the square hole 113 to play a sealing role. Under the drive of the electric push rod 211, the arc-shaped frame 214 moves downward and separates from the square hole 113, releasing the seal of the square hole 113. At this time, the molten material in the guide frame 110, with the cooperation of its internal slope and the inclined frame 111, flows into the inclined trough 131 through several square holes 113 and gathers. The gathered molten material maintains high fluidity and flows into the discharge pipe 140 through the inclined trough 131 and is discharged.
[0045] Example 1
[0046] like Figure 1-3As shown, in this embodiment, the material discharge mechanism 100 includes: an inlet hole 112, which is opened inside the flow guide frame 110; two inclined frames 111, which are respectively fixed on both sides of the slope inside the flow guide frame 110, which can work with the inner slope of the flow guide frame 110 to gather the molten material in the middle, and allow the molten material to be discharged quickly from the square hole 113; two inclined grooves 122, which are respectively opened on both sides of the inner wall of the flow guide frame 2 120, which can increase the flowability of the molten material; a triangular frame 121, which is fixed on the inner wall of the flow guide frame 2 120 between the two inclined grooves 122, which can introduce the molten material into the inclined groove 122; and an inclined groove 2 123, which is opened inside the flow guide frame 2 120 at the outlet hole 124, which can guide the molten material inside the inclined groove 122.
[0047] In this embodiment, the ramp of the flow guide frame 110 and the inclined frame 111 work together to make the molten material gather in the middle, which facilitates its rapid discharge from the square hole 113 and reduces the amount of molten material remaining in the flow guide frame 110. The triangular frame 121 and the inclined trough 122 in the flow guide frame 120 cooperate to guide the molten material to the inclined trough 123 and then discharge it through the discharge hole 124. This can discharge all the molten material in the flow guide frame 120, reduce residue, and facilitate subsequent cleaning. The inclined trough 123 guides the molten material in the inclined trough 122, allowing the molten material to flow more smoothly and efficiently to the discharge hole 124, which improves the efficiency and stability of molten material discharge.
[0048] like Figure 2 and Figure 4 As shown, in this embodiment, the material discharge mechanism 100 includes: a third inclined groove 131, which is opened between several square holes 113 and square frame 130, and one end of the third inclined groove 131 is connected to the inside of the discharge pipe 140, which can collect the molten material flowing into the square holes 113 and discharge it into the discharge pipe 140; several square holes 132 are provided, which are opened at equal intervals inside the third inclined groove 131 on both sides, and a graphite-based flexible sealing gasket is provided inside the square holes 132 to seal the area. The graphite-based flexible sealing gasket can withstand temperatures above 1600 degrees Celsius in an oxygen-free environment, and even up to 3000 degrees Celsius, which is far beyond the common temperature range of smelting furnaces, which is usually ≤1800 degrees Celsius.
[0049] In practice, the inclined groove 131 connects the square hole 113 and the discharge pipe 140, which can collect the molten material flowing in from the square hole 113 and discharge it to the discharge pipe 140. This ensures that even when the amount of molten material is small or when the work is finished, the residual molten material in the guide frame 110 can also be collected and discharged to avoid waste. In addition, the graphite-based flexible sealing gasket in the square hole 132 can withstand high temperatures, far exceeding the common temperature range of the smelting furnace, effectively sealing the inclined groove 131 to prevent molten material leakage, ensure the normal operation of the equipment, and extend the service life of the equipment.
[0050] Example 2
[0051] like Figure 5 As shown, in this embodiment, the unsealing mechanism 200 includes: a fixed frame 210, which is fixedly connected to the square frame 130. The fixed frame 210 is fixedly connected to an electric push rod 211. A square plate 212 is fixed to one end of the electric push rod 211. Several U-shaped frames 213 are fixedly connected at equal intervals on the outer wall of the square plate 212. The U-shaped frames 213 are slidably inserted into the inside of the square hole 132. An arc-shaped frame 214 is fixed to one end of the U-shaped frame 213. The arc-shaped frame 214 is slidably inserted into the inside of the square hole 113, which can seal the square hole 113.
[0052] In practice, the unsealing mechanism 200 drives the U-shaped frame 213 and the arc frame 214 to move via the electric push rod 211, thereby releasing the seal of the square hole 113. When the molten material in the guide frame 110 cannot be discharged normally, the molten material can flow from the square hole 113 into the inclined trough 131, which solves the problem of molten material residue, reduces material waste, and reduces the difficulty and workload of manual cleaning.
[0053] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0054] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A material feeding guide mechanism for a double-chamber smelting furnace, characterized in that, include: The material discharge mechanism (100) includes a flow guide frame (110), the bottom of the flow guide frame (110) is provided with a slope, and the flow guide frame (110) is provided with a number of square holes (113) at equal intervals on the inner slope. The second guide frame (120) is fixed at the slot of the first guide frame (110), and a discharge hole (124) is opened inside one end of the second guide frame (120). The square frame (130) is fixed to the bottom of the flow guide frame (110); The discharge pipe (140) is fixed to the bottom wall of the guide frame (120) at the discharge hole (124) and is fixedly connected to one end of the square frame (130); The unsealing mechanism (200) is fixed on the square frame (130).
2. The material feeding guide mechanism for a double-chamber smelting furnace according to claim 1, characterized in that, The unloading and ejection mechanism (100) includes: The feed inlet (112) is located inside the flow guide frame (110); Two inclined frames (111) are provided and fixed on both sides of the internal slope of the flow guide frame (110).
3. The material feeding guide mechanism for a double-chamber smelting furnace according to claim 1, characterized in that, The unloading and ejection mechanism (100) includes: Two inclined troughs (122) are provided, which are respectively opened on the inner walls of the two sides of the flow guide frame (120); Tripod (121) is fixed to the inner wall of guide frame two (120) between two inclined grooves one (122).
4. The material feeding guide mechanism for a double-chamber smelting furnace according to claim 3, characterized in that, The unloading and ejection mechanism (100) includes: Inclined chute 2 (123) is located inside guide frame 2 (120) at discharge hole (124).
5. The material feeding guide mechanism for a double-chamber smelting furnace according to claim 1, characterized in that, The unloading and ejection mechanism (100) includes: Inclined chute three (131) is opened between several square holes one (113) and square frame (130), and one end of inclined chute three (131) is connected to the inside of discharge pipe (140).
6. The material feeding guide mechanism for a double-chamber smelting furnace according to claim 5, characterized in that, The unloading and ejection mechanism (100) includes: Square hole two (132) is provided in several places, and is equally spaced inside inclined groove three (131) on both sides. Graphite-based flexible sealing gaskets are provided inside square hole two (132).
7. A material feeding guide mechanism for a double-chamber melting furnace according to any one of claims 1-6, characterized in that, The reopening agencies (200) include: The fixed frame (210) is fixedly connected to the square frame (130), and the fixed frame (210) is fixedly connected to the electric push rod (211). A square plate (212) is fixed at one end of an electric push rod (211). Several U-shaped frames (213) are fixedly connected at equal intervals on the outer wall of the square plate (212). The U-shaped frames (213) are slidably inserted into the inside of the square hole (132). An arc-shaped frame (214) is fixed to one end of a U-shaped frame (213), and the arc-shaped frame (214) is slidably inserted into the square hole (113).