Auxiliary mechanism for keeping metal smelting temperature

By setting up insulation structures one and two inside the furnace, combined with the heat insulation capacity of diatomaceous earth, the problem of heat loss at the furnace feed point was solved, thus maintaining the furnace temperature and improving the thermal energy utilization rate, thereby increasing production efficiency and energy saving.

CN223525545UActive Publication Date: 2025-11-07WUXI BAOJU HARDWARE MASCH CO LTD
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Patent Information

Application Number
CN202422369007.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-27
Publication Date
2025-11-07
Estimated Expiration
2034-09-27

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Abstract

The utility model relates to an auxiliary mechanism for keeping metal smelting temperature, which belongs to the technical field of metal smelting mechanisms and comprises a base, a smelting furnace is fixedly connected to the upper end of the base, a heating rod is fixedly connected to the inner side wall of the smelting furnace, and a first heat preservation structure and a second heat preservation structure are arranged on the smelting furnace. The first heat preservation structure comprises the first air cylinder, a storage furnace, a heat preservation layer and a flow guide pipe, and the first air cylinder is fixedly connected to the inner bottom wall of the smelting furnace. According to the auxiliary mechanism for keeping the metal smelting temperature, the first heat preservation structure and the second heat preservation structure are arranged in the smelting furnace, molten solution can be subjected to heat preservation treatment through the first heat preservation structure, and due to the fact that the storage furnace is located on the outer side of the smelting furnace, the temperature generated during smelting furnace machining can keep the temperature of molten metal in the storage furnace; therefore, the utilization rate of heat energy is increased, the energy-saving effect is achieved, and heat loss at the feeding position can be reduced while smooth feeding of the smelting furnace is achieved through the second heat preservation structure.
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Description

TECHNICAL FIELD

[0001] The utility model relates to metal smelting mechanism technical field, concretely is a kind of auxiliary mechanism for keeping metal smelting temperature. BACKGROUND

[0002] Metal smelting refers to the melting of metal materials and other auxiliary materials into liquid and adjusting the quality in the furnace, and the physical and chemical changes of furnace materials occur in the high-temperature furnace, which is also one of the casting production processes. In the process of aluminum alloy die casting, the molten aluminum in the furnace needs to be kept in a molten state, and the temperature in the furnace needs to reach a certain temperature, so that the molten aluminum can be taken out for production. At this time, a kind of auxiliary mechanism for keeping metal smelting temperature is needed.

[0003] Most of the auxiliary mechanisms for keeping metal smelting temperature on the market have open structure at the inlet of the furnace, which is beneficial to the production of aluminum liquid, but the temperature will decrease with time during the production process, resulting in excessive energy consumption and reducing the production efficiency. SUMMARY

[0004] To overcome the shortcomings of the prior art, the utility model provides an auxiliary mechanism for keeping metal smelting temperature, which has the advantages of enhancing the processing efficiency of the furnace and solving the problem of improving the processing efficiency of the furnace.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: an auxiliary mechanism for keeping metal smelting temperature, comprising a base, a furnace fixedly connected to the upper end of the base, a heating rod fixedly connected to the inner side wall of the furnace, and a heat preservation structure one and a heat preservation structure two arranged on the furnace.

[0006] The heat preservation structure one comprises a cylinder one, a limiting seat, a storage furnace, a heat preservation layer and a flow guide pipe, the cylinder one is fixedly connected to the bottom wall of the furnace, the output end of the cylinder one is upward, the limiting seat is fixedly connected to the output end of the cylinder one, the storage furnace is fixedly connected to the outer side of the furnace, the heat preservation layer is fixedly connected to the inner wall of the storage furnace, and the flow guide pipe is connected between the storage furnace and the furnace.

[0007] The cylinder one is provided with a protective frame outside, and the protective frame is fixedly connected to the bottom wall of the furnace.

[0008] The heat preservation structure two comprises a connecting plate, a movable cylinder, an extension rod, a second air cylinder, a fixed frame, an extension spring, a feeding box and a feeding hopper, the connecting plate is fixedly connected to the upper end of the movable cylinder, the feeding box is fixedly connected to the upper end of the furnace, the fixed frame is fixedly connected to the upper end of the feeding box, the extension spring is sleeved outside the movable cylinder, the extension spring is fixedly connected between the fixed frame and the feeding box, the second air cylinder is fixedly connected to the upper end of the fixed frame, the output end direction of the second air cylinder is upward, the connecting plate is fixed to the output end of the second air cylinder, the extension rod is fixedly connected between the connecting plate and the fixed frame, and the feeding hopper is communicated outside the feeding box.

[0009] The two feeding hoppers are symmetrically arranged on the furnace.

[0010] Further, the furnace is communicated with a discharging pipe outside, and the discharging pipe is provided with a control valve.

[0011] Further, the movable cylinder is provided with a movable hole, and the feeding box is provided with a fixed hole.

[0012] The number of the movable hole and the fixed hole is two.

[0013] It should be noted that the movable hole and the fixed hole have the same specification.

[0014] Further, the fixed frame is provided with a through hole one, and the feeding box is provided with a through hole two.

[0015] The movable cylinder penetrates through the fixed frame and the feeding box through the through hole one and the through hole two.

[0016] Further, the movable cylinder is provided with a discharging port near the movable hole.

[0017] Further, the furnace is provided with a storage hole one, and the storage furnace is provided with a storage hole two.

[0018] The furnace and the storage furnace are communicated through the storage hole one and the storage hole two.

[0019] Further, the flow guide pipe is provided with a solenoid valve, and the heat preservation layer contains diatomite.

[0020] The main component of diatomite is amorphous silicon dioxide, and a small amount of clay impurities are contained, diatomite has good heat insulation capacity, and can also be filled in the heat insulation layer of the furnace as a powder, and the highest use temperature of diatomite is 900 degrees Celsius.

[0021] Compared with the prior art, the technical scheme of the present application has the following beneficial effects:

[0022] The auxiliary mechanism for keeping the metal smelting temperature has the heat preservation structure one and the heat preservation structure two arranged in the smelting furnace, the molten solution can be heat preserved by the heat preservation structure one, and the temperature of the metal liquid in the storage furnace can be kept by the temperature generated during smelting of the smelting furnace, so that the utilization rate of heat energy is increased, and the energy-saving effect is realized, the heat loss at the feeding position is reduced while the smelting furnace is smoothly fed by the heat preservation structure two, and the like. BRIEF DESCRIPTION OF DRAWINGS

[0023] Fig. 1 It is a whole structure schematic view of the utility model;

[0024] Fig. 2 It is an enlarged structure schematic view of A of the utility model;

[0025] Fig. 3 It is a perspective view of the connecting plate and the movable cylinder structure of the utility model;

[0026] Fig. 4 It is a front view of the feeding box and the feeding hopper structure of the utility model.

[0027] In the drawing: 1, base; 2, heating rod; 3, discharge pipe; 4, heat preservation structure one; 41, cylinder one; 42, limit seat; 43, storage furnace; 44, heat preservation layer; 45, flow guide pipe; 5, heat preservation structure two; 51, connecting plate; 52, movable cylinder; 53, telescopic rod; 54, cylinder two; 55, fixed frame; 56, telescopic spring; 57, feeding box; 58, feeding hopper; 59, movable hole; 510, fixed hole; 6, smelting furnace. DETAILED DESCRIPTION

[0028] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0029] Please refer to Figs. 1 to 4 The auxiliary mechanism for keeping the metal smelting temperature in the embodiment includes the base 1, the smelting furnace 6 is fixedly connected to the upper end of the base 1, the heating rod 2 is fixedly connected to the inner side wall of the smelting furnace 6, and the heat preservation structure one 4 and the heat preservation structure two 5 are arranged on the smelting furnace 6.

[0030] The heat preservation structure one 4 comprises a cylinder one 41, a limiting seat 42, a storage furnace 43, a heat preservation layer 44 and a flow guide pipe 45, the cylinder one 41 is fixedly connected to the inner bottom wall of the smelting furnace 6, the output end direction of the cylinder one 41 is the upper part, the limiting seat 42 is fixedly connected to the output end of the cylinder one 41, the storage furnace 43 is fixedly connected to the outer side of the smelting furnace 6, the heat preservation layer 44 is fixedly connected to the inner wall of the storage furnace 43, and the flow guide pipe 45 is communicated between the storage furnace 43 and the smelting furnace 6.

[0031] The cylinder one 41 is externally provided with a protective frame, and the protective frame is fixedly connected to the inner bottom wall of the smelting furnace 6.

[0032] The heat preservation structure two 5 comprises a connecting plate 51, a movable cylinder 52, an extension rod 53, a cylinder two 54, a fixed frame 55, an extension spring 56, a feeding box 57 and a feeding hopper 58, the connecting plate 51 is fixedly connected to the upper end of the movable cylinder 52, the feeding box 57 is fixedly connected to the upper end of the smelting furnace 6, the fixed frame 55 is fixedly connected to the upper end of the feeding box 57, the extension spring 56 is sleeved on the outer side of the movable cylinder 52, the extension spring 56 is fixedly connected between the fixed frame 55 and the feeding box 57, the cylinder two 54 is fixedly connected to the upper end of the fixed frame 55, the output end direction of the cylinder two 54 is the upper part, the connecting plate 51 is fixed to the output end of the cylinder two 54, the extension rod 53 is fixedly connected between the connecting plate 51 and the fixed frame 55, and the feeding hopper 58 is communicated on the outer side of the feeding box 57.

[0033] The two feeding hoppers 58 are symmetrically distributed on the smelting furnace 6.

[0034] In the embodiment, the smelting furnace 6 is communicated with a discharging pipe 3 on the outer side, and the discharging pipe 3 is provided with a control valve.

[0035] In the embodiment, the movable cylinder 52 is provided with a movable hole 59 in the inner side, and the feeding box 57 is provided with a fixed hole 510 in the inner side.

[0036] The number of the movable hole 59 and the fixed hole 510 is two.

[0037] It should be noted that the movable hole 59 and the fixed hole 510 are of the same specification.

[0038] In the embodiment, the fixed frame 55 is provided with a through hole one in the inner side, and the feeding box 57 is provided with a through hole two in the inner side.

[0039] The movable cylinder 52 penetrates the fixed frame 55 and the feeding box 57 through the through hole one and the through hole two.

[0040] In the embodiment, the movable cylinder 52 is provided with a discharging port near the movable hole 59 in the inner side.

[0041] In the embodiment, the smelting furnace 6 is provided with a storage hole one in the inner side, and the storage furnace 43 is provided with a storage hole two in the inner side.

[0042] Wherein, the furnace 6 and storage furnace 43 are communicated through storage hole one and storage hole two.

[0043] In the embodiment, the electromagnetic valve is arranged on the flow guide pipe 45, and the heat preservation layer 44 contains diatomite.

[0044] The main component of the diatomite is amorphous silicon dioxide, and a small amount of clay impurities are contained, the diatomite has good heat insulation capacity, and can be filled in the heat insulation layer of the furnace as powder, and the highest use temperature of the diatomite is 900 degrees Celsius.

[0045] The working principle of the above embodiment is as follows:

[0046] Firstly, the metal is melted in the furnace 6 by the heating rod 2, and the solution is discharged through the discharge pipe 3.

[0047] Secondly, when the furnace needs to be fed, the metal to be processed is transported into the feeding box 57 through the feeding hopper 58, at this time, the connecting plate 51 is driven to displace by the operation of the second air cylinder 54, when the connecting plate 51 displaces, it can be limited on the fixed frame 55 through the telescopic rod 53, the connecting plate 51 is displaced to drive the movable cylinder 52 to displace, and the movable cylinder 52 is limited in the fixed frame 55 through the telescopic spring 56, when the movable hole 59 on the movable cylinder 52 is displaced to communicate with the fixed hole 510 in the feeding box 57, at this time, the metal in the feeding box 57 can enter the furnace 6 through the communicated movable hole 59 and fixed hole 510, and the heat loss at the feeding place can be reduced while the furnace 6 is smoothly fed.

[0048] Finally, before the metal is fed into the furnace 6, the limiting seat 42 is driven to displace by the operation of the first air cylinder 41, when the limiting seat 42 forms a sealed space with the upper half of the furnace 6, the metal is fed into the furnace 6, when the metal is melted by the heating rod 2, the limiting seat 42 is driven to displace again by the operation of the first air cylinder 41, the furnace 6 and the storage furnace 43 are communicated through the displacement of the limiting seat 42, at this time, the metal solution flows into the storage furnace 43 for storage, and is preserved by the heat preservation layer 44, when the metal solution in the storage furnace 43 reaches a certain amount, it can flow back into the furnace 6 through the flow guide pipe 45, and is discharged through the discharge pipe 3, the melted solution can be preserved, and because the storage furnace is located outside the furnace, the temperature of the metal liquid in the storage furnace 43 can be maintained when the furnace 6 is processed, so as to increase the utilization rate of heat energy and achieve the effect of energy saving.

[0049] It is to be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. An element proceeded by "comprises... a" does not, without more constraints, exclude the existence of additional identical elements in the process, method, article, or apparatus that comprises the element.

[0050] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. An auxiliary mechanism for maintaining the temperature of a metal melt comprising a base (1) characterised in that: The base (1) upper end fixedly connected with a furnace (6), the furnace (6) inner wall fixedly connected with a heating rod (2), the furnace (6) is provided with heat preservation structure one (4) and heat preservation structure two (5); The heat preservation structure one (4) includes, cylinder one (41), limit seat (42), storage furnace (43), heat preservation layer (44) and draft tube (45), the cylinder one (41) is fixedly connected in the furnace (6) inner bottom wall, the cylinder one (41) output end direction is upper part, the limit seat (42) is fixedly connected in the cylinder one (41) output end, the storage furnace (43) is fixedly connected in the furnace (6) outer side, the heat preservation layer (44) is fixedly connected in the storage furnace (43) inner wall, the draft tube (45) is communicated between the storage furnace (43) and the furnace (6); The heat preservation structure two (5) includes connecting plate (51), movable cylinder (52), telescopic rod (53), cylinder two (54), fixed frame (55), telescopic spring (56), feed box (57) and feed hopper (58), the connecting plate (51) is fixedly connected in movable cylinder (52) upper end, the feed box (57) is fixedly connected in the furnace (6) upper end, the fixed frame (55) is fixedly connected in the feed box (57) upper end, the telescopic spring (56) is set in the movable cylinder (52) outer side, the telescopic spring (56) is fixedly connected between the fixed frame (55) and the feed box (57), the cylinder two (54) is fixedly connected in the fixed frame (55) upper end, the cylinder two (54) output end direction is upper part, the connecting plate (51) is fixed with the cylinder two (54) output end, the telescopic rod (53) is fixedly connected between the connecting plate (51) and the fixed frame (55), the feed hopper (58) is communicated in the feed box (57) outer side.

2. An auxiliary mechanism for maintaining the temperature of a metal melt as claimed in claim 1, wherein: The furnace (6) outer side is communicated with the discharge pipe (3), and the discharge pipe (3) is provided with a control valve.

3. An auxiliary mechanism for maintaining the temperature of a metal melt as claimed in claim 1, wherein: The movable cylinder (52) is provided with a movable hole (59), and the feed box (57) is provided with a fixed hole (510).

4. An auxiliary mechanism for maintaining the temperature of a metal melt as claimed in claim 1, wherein: The fixed frame (55) is provided with a through hole one, and the feed box (57) is provided with a through hole two.

5. A mechanism to assist in maintaining the temperature of a metal melt as claimed in claim 1, wherein: The movable cylinder (52) is provided with a discharge port near the movable hole (59).

6. An auxiliary mechanism for maintaining the temperature of a metal melt as claimed in claim 1, wherein: The furnace (6) is provided with a storage hole one, and the storage furnace (43) is provided with a storage hole two.

7. An auxiliary mechanism for maintaining the temperature of a metal melt as claimed in claim 1, wherein: The draft tube (45) is provided with a solenoid valve, and the heat preservation layer (44) contains diatomite.