Metal refining melting furnace

Abstract

The utility model belongs to the technical field of metal refining, and particularly relates to a metal refining melting furnace which comprises a furnace body and a placement frame, a furnace door is rotationally connected to the furnace body, a hanging frame is arranged on the inner side wall of the furnace door, the placement frame is detachably installed on the hanging frame, and an inserting plate at one end of a connecting rod on the placement frame is inserted into the hanging frame. A supporting arm is arranged on a bearing ring arranged at the other end of the connecting rod and rotationally connected to the bearing ring through a limiting bolt, and a handle is rotationally connected to the lower portion of the connecting position of the bearing ring and the connecting rod. According to the utility model, the crucible is placed on the placing frame arranged on the furnace door, the crucible can be moved into the furnace body or moved out of the furnace body along with the opening or closing of the furnace door, and the hand or the arm of an operator does not need to enter the furnace body when the crucible is taken or placed, so that the arm and the hand are effectively prevented from being scalded by high temperature when the crucible is taken; and the safety in the production process is improved, and use is convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of metal refining, in particular to a metal refining melting furnace. Background Art

[0002] In the field of metallurgy, melting metal is a very common and important process. The realization of the metal melting process requires the support of metal melting furnace equipment, and the performance of the metal melting furnace has a decisive influence on actual production.

[0003] With the popularization of the metallurgical industry, the quality and efficiency of metal smelting have become increasingly important. At present, crucibles are used to store metal materials in metal smelting. The crucibles are placed inside a furnace and heated for melting and refining. During the process of taking the crucible, the operator holds the crucible with a handheld clamp and puts it into or takes it out of the furnace. During this process, the high temperature in the furnace can easily burn the arms or hands, which poses a great safety hazard and is inconvenient to use. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies in the prior art, the utility model provides a metal refining and melting furnace, which solves the problem that the high temperature in the furnace body can easily burn arms or hands during the process of taking or placing a crucible, which poses a great safety hazard and is inconvenient to use.

[0006] (II) Technical solution

[0007] In order to achieve the above-mentioned purpose, the utility model specifically adopts the following technical solutions:

[0008] A metal refining and melting furnace comprises a furnace body and a mounting frame, wherein a furnace door is rotatably connected to the furnace body, a hanging frame is mounted on the inner side wall of the furnace door, and the mounting frame is detachably mounted on the hanging frame, a plug-in plate at one end of a connecting rod on the mounting frame is plugged into the hanging frame, a supporting arm is mounted on a bearing ring arranged at the other end of the connecting rod, the supporting arm is rotatably connected to the bearing ring through a limiting bolt, and a handle is rotatably connected to the lower part of the connecting portion between the bearing ring and the connecting rod.

[0009] Furthermore, a countersunk hole is provided at the upper part of one end of the support arm, and the countersunk hole is matched with the hexagonal limit block at the upper end of the limit bolt, and the screw at the lower part of the hexagonal limit block passes through the through holes on the support arm and the bearing ring in sequence and is threadedly connected with the butterfly wing nut, and a convex block is integrally provided on the outer side of the support arm, and the lower part of one end of the support arm is fixedly connected with the limit rod, and the limit rod is matched with the limit groove provided on the bearing ring;

[0010] The lower end of the load-bearing ring is provided with an annular groove at the lower end corresponding to the through-hole position where the screw rod on the limit bolt is inserted, and the annular groove is arranged in cooperation with the butterfly wing nut, and the support arms on the load-bearing ring are distributed in an annular array;

[0011] One end of the handle at the lower part of the carrying ring is rotatably connected to the connecting shaft, the connecting shaft is fixedly connected to the lower part of the connecting part between the carrying ring and the connecting rod, and the handle is folded and stored under the connecting rod in the initial state.

[0012] Furthermore, one side of the furnace door is rotatably connected to a door opening on the furnace body through a hinge, and a limit pin is arranged on the other side of the furnace door, and the limit pin is matched with a socket arranged on the outer wall of the furnace body.

[0013] (III) Beneficial effects

[0014] Compared with the prior art, the utility model provides a metal refining and melting furnace, which has the following beneficial effects:

[0015] The utility model provides a crucible which is placed on a mounting rack arranged on a furnace door. The crucible can be moved into or out of the furnace body as the furnace door is opened or closed. The operator does not need to put his hands or arms into the furnace body when taking or placing the crucible, which effectively avoids high temperature scalding of the arms and hands when taking the crucible, thereby improving the safety in the production process and facilitating use. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural schematic diagram of the utility model;

[0017] Figure 2 It is a structural schematic diagram of the placement frame in the utility model;

[0018] Figure 3 It is an exploded view of the mounting frame in the utility model.

[0019] In the figure: 1, furnace body; 101, furnace door; 102, hanger; 2, placement frame; 201, load-bearing ring; 2011, connecting shaft; 2012, limiting groove; 202, connecting rod; 203, plug-in board; 204, handle; 205, support arm; 2051, protrusion; 2052, limiting rod; 2053, countersunk hole; 206, limiting bolt. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] Example

[0022] like Figure 1 , Figure 2 and Figure 3 As shown, an embodiment of the utility model proposes: a metal refining and melting furnace, including a furnace body 1 and a placement frame 2, the furnace body 1 is rotatably connected with a furnace door 101, and a hanging frame 102 is placed on the inner wall of the furnace door 101, so as to seal the door hole on the furnace body 1, so as to smoothly complete the smelting of metal materials in the melting chamber, and the placement frame 2 is detachably installed on the hanging frame 102, and a frame for placing a crucible is arranged on the furnace door 101, and the crucible is stably placed on the frame, so that as the furnace door 101 is opened, the crucible is moved out of the furnace body 1, so as to smoothly take out the crucible, or when the furnace door 101 is closed, the crucible is moved into the furnace body 1 together with the furnace door 101, avoiding the problem of manually taking out the crucible from the furnace body 1, and the high temperature in the furnace body 1 is easy to burn the hands, which is a big safety hazard, and improves the safety of use, and the plug at one end of the connecting rod 202 on the placement frame 2 The connecting plate 203 is plugged into the hanging bracket 102, so that the whole placement rack 2 can be stably installed on the furnace door 101 to ensure the stable use of the two together. A supporting arm 205 is placed on the bearing ring 201 arranged at the other end of the connecting rod 202, and the supporting arm 205 is rotatably connected to the bearing ring 201 through a limiting bolt 206. The bearing ring 201 serves as a bearing frame for placing the crucible, and stably places the crucible. At the same time, the position of the supporting arm 205 can be adjusted according to the different sizes of the crucible, so that the crucible is fixed on the bearing ring 201, and the crucible is stably and effectively placed. In addition, a handle 204 is rotatably connected to the lower part of the connection part between the bearing ring 201 and the connecting rod 202, so that when the crucible is taken out after the metal refining is completed, the handle 204 can be directly unfolded and held by hand, so that the placement rack 2 is disassembled from the furnace door 101, and then the crucible is taken away, and the crucible is taken away smoothly.

[0023] like Figure 1 , Figure 2 and Figure 3As shown, in some embodiments, a countersunk hole 2053 is provided at the upper portion of one end of the support arm 205, and the countersunk hole 2053 is arranged in cooperation with the hexagonal limit block at the upper end of the limit bolt 206, and the screw at the lower portion of the hexagonal limit block passes through the support arm 205 and the through holes on the carrying ring 201 in sequence and is threadedly connected with the butterfly wing nut, so as to facilitate limiting the screw on the support arm 205, and ensure that when the butterfly wing nut is turned on the screw, the screw does not rotate, and the butterfly wing nut can rotate smoothly on the screw, thereby fixing the support arm 205 on the upper portion of the carrying ring 201, ensuring that the support arm 205 is fixed at the designated use position, and fixing the crucible for storing metal materials. , from refining the metal material, the position of the support arm 205 can be adjusted according to the different sizes of the crucible, and the crucible can be stably supported and fixed, and a protrusion 2051 is integrally provided on the outer side of the support arm 205, and the lower part of one end of the support arm 205 is fixedly connected to a limiting rod 2052, and the limiting rod 2052 is matched with the limiting groove 2012 provided on the carrying ring 201. The cooperation between the limiting rod 2052 and the limiting groove 2012 is used to limit the rotation angle of the support arm 205 on the carrying ring 201, so that the support arm 205 can only rotate toward the central axis direction of the carrying ring 201, ensuring smooth debugging operation;

[0024] An annular recess is provided at the lower end of the load ring 201 at the position of the hole through which the screw rod of the limit bolt 206 is inserted. The annular recess is arranged in cooperation with the butterfly wing nut, and the support arms 205 on the load ring 201 are distributed in an annular array, so that when adjusting the position of the support arm 205, the butterfly wing nut can be smoothly rotated at the lower part of the load ring 201 to make it rotate smoothly on the screw rod, thereby canceling the limit fixation of the support arm 205, and smoothly rotating and debugging the position of the support arm 205 on the load ring 201. After completing the position debugging, the butterfly wing nut can be rotated to limit and fix the support arm 205, thereby ensuring the stable use of the support arm 205;

[0025] One end of the handle 204 at the lower part of the carrying ring 201 is rotatably connected to the connecting shaft 2011, and the connecting shaft 2011 is fixedly connected to the lower part of the connection between the carrying ring 201 and the connecting rod 202. The handle 204 is folded and stored under the connecting rod 202 in the initial state, so that the handle 204 can be rotated and debugged at the lower part of the connecting rod 202, so that when in use, the handle 204 can be smoothly unfolded for use, and when not in use, it can be folded and stored, thereby improving the convenience of use.

[0026] like Figure 1As shown, in some embodiments, one side of the furnace door 101 is rotatably connected to the door opening portion opened on the furnace body 1 through a hinge, so that the furnace door 101 can be smoothly rotated on the furnace body 1, thereby opening or closing the melting chamber provided on the furnace body 1, and facilitating the smooth use of the entire furnace body 1. A limit latch is arranged on the other side of the furnace door 101, and the limit latch is cooperated with the socket provided on the outer wall of the furnace body 1, so that when the furnace door 101 is closed, it can be smoothly fixed on the furnace body 1, ensuring that the furnace door 101 is stably closed on the furnace body 1, and ensuring smooth use.

[0027] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A metal refining and melting furnace, comprising a furnace body (1) and a mounting frame (2), characterized in that: The furnace body (1) is rotatably connected to a furnace door (101), a hanging bracket (102) is arranged on the inner side wall of the furnace door (101), and the placement bracket (2) is detachably mounted on the hanging bracket (102), a plug-in plate (203) at one end of a connecting rod (202) on the placement bracket (2) is plugged into the hanging bracket (102), a supporting arm (205) is arranged on a bearing ring (201) arranged at the other end of the connecting rod (202), the supporting arm (205) is rotatably connected to the bearing ring (201) via a limiting bolt (206), and a handle (204) is rotatably connected to the lower part of the connection portion between the bearing ring (201) and the connecting rod (202).

2. A metal refining and melting furnace according to claim 1, characterized in that: A countersunk hole (2053) is provided at the upper portion of one end of the support arm (205), and the countersunk hole (2053) is arranged in cooperation with a hexagonal limit block at the upper end of the limit bolt (206). The screw at the lower portion of the hexagonal limit block passes through the through holes on the support arm (205) and the bearing ring (201) in turn and is threadedly connected to the butterfly wing nut. A protrusion (2051) is integrally provided on the outer side of the support arm (205), and a limit rod (2052) is fixedly connected to the lower portion of one end of the support arm (205), and the limit rod (2052) is arranged in cooperation with a limit groove (2012) provided on the bearing ring (201).

3. A metal refining and melting furnace according to claim 2, characterized in that: An annular recessed groove is provided at the lower end of the load-bearing ring (201) at a position corresponding to the through-hole through which the screw rod on the limit bolt (206) is inserted. The annular recessed groove is arranged in cooperation with the butterfly wing nut, and the support arms (205) on the load-bearing ring (201) are distributed in an annular array.

4. The metal refining and melting furnace according to claim 2, characterized in that: One end of the handle (204) at the lower part of the carrying ring (201) is rotatably connected to the connecting shaft (2011), the connecting shaft (2011) is fixedly connected to the lower part of the connecting portion between the carrying ring (201) and the connecting rod (202), and the handle (204) is folded and stored below the connecting rod (202) in the initial state.

5. The metal refining and melting furnace according to claim 1, characterized in that: One side of the furnace door (101) is rotatably connected to a door opening on the furnace body (1) via a hinge, and a limit latch is arranged on the other side of the furnace door (101), and the limit latch is arranged in cooperation with a socket arranged on the outer wall of the furnace body (1).

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