Crimping furnace with heat insulation structure

Abstract

The utility model discloses a sintering furnace with a heat insulation structure, relates to the technical field of sintering furnaces, and aims to solve the problems that the temperature around a furnace body rises, the practicability is low, gas generated in the furnace body is not treated, gas escapes to the external environment, and the service life of the sintering furnace is prolonged due to the fact that heat generated during metal melting overflows from the upper part in the background technology. In order to solve the problems of low energy consumption and poor environmental protection, the utility model provides the following scheme that the sintering furnace comprises a furnace body, a mounting plate embedded on the inner wall of the lower part of the furnace body, three support rings fixedly arranged on the outer wall of the top of the mounting plate respectively, three electromagnetic induction coils detachably arranged on the inner wall of one side of the furnace body, and a cover plate with three placement holes formed in the outer wall of the top. According to the metal melting furnace, heat above the furnace body can be blocked during heating, and the heat is recycled and utilized, so that the practicability is improved, peculiar smell gas generated during metal melting can be adsorbed, the peculiar smell gas is prevented from escaping to the external environment, and the environmental protection property is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of sintering furnaces, in particular to a sintering furnace with a heat insulation structure. Background Art

[0002] A sintering furnace is a device that melts metal ingots and some scrap metals, adds necessary alloy components, and then smelts them into the required alloy through operations such as slagging and refining.

[0003] After searching, a Chinese patent (application number is "202221375782.3") discloses "a continuous vertical tungsten-copper directional sintering furnace". The sintering furnace includes a heating box, a docking sleeve is installed on one side of the heating box, a conduit is connected to the inside of the docking sleeve, a fastening structure is provided at one end of the inner wall of the docking sleeve, and the fastening structure includes a stabilizing ring, which is arranged at one end of the inner wall of the docking sleeve, an elastic cavity is installed at one end of the stabilizing ring, a mounting block is installed at one end of the elastic cavity, a retaining spring is connected to one end of the mounting block, a shaping ring is provided at one end of the elastic cavity, and a fastening rubber ring is provided at one end of the shaping ring. However, the following problems exist in the use of the sintering furnace:

[0004] 1. When melting the metal, the top of the furnace is not sealed, and the heat from the melting of the metal will overflow from the top, causing the temperature around the furnace to rise, which is of low practicality;

[0005] 2. When melting the metal, the gas generated inside the furnace is not treated, causing the gas to escape into the external environment, which is environmentally friendly. Utility Model Content

[0006] The utility model provides a sintering furnace with a heat insulation structure, which solves the problem that when the metal is melted, the heat will overflow from the top, causing the temperature around the furnace body to rise, the practicality is low, the gas generated inside the furnace body is not processed, causing the gas to escape into the external environment, and the environmental protection is poor.

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

[0008] The heat dissipation mechanism is as follows: the heat dissipation mechanism is as follows: a first heat dissipation frame is provided on the top outer wall of the furnace body, and a second heat dissipation frame is provided on the top outer wall of the furnace body; and the third heat dissipation frame is provided with a heat dissipation hole. The heat dissipation mechanism comprises a heat insulation frame hinged on the top outer wall of the furnace body and a heat insulation plate fixed on the lower inner wall of the heat insulation frame. Three conveying pipes are fixed on the top outer wall of the mounting plate. Heat dissipation components are provided in the three heat insulation frames. The heat dissipation components comprise a mounting seat with a plurality of mounting grooves on one outer wall, a plurality of heat dissipation plates inserted in the mounting grooves, a blocking block fixed on the outer wall of one side of the heat dissipation plate, and a fan connected to the outer wall of one side of the mounting seat by bolts. Purification components are provided on the top of the three heat insulation frames, and the purification components comprise a mounting cylinder and a filter plate slidably sleeved in the mounting cylinder.

[0009] Preferably, connecting plates are fixed on the upper inner walls on both sides of the furnace body, two partitions are fixed on the top outer wall of the mounting plate, and the two partitions are respectively abutted against the bottom outer walls of the two connecting plates, and the cover plate is connected to the top outer walls of the two connecting plates by bolts.

[0010] Preferably, an air hole is opened on the outer wall at the center of the bottom of the insulation board, and a connecting pipe is fixedly provided on the outer wall of one side of the insulation frame.

[0011] Preferably, one end of the delivery pipe passes through and is plugged into the lower outer wall of one side of the furnace body, and an insulating hose is fixedly provided on the outer wall of one end of the delivery pipe, and the top end of the insulating hose is fixedly provided on the outer wall of one end of the connecting pipe.

[0012] Preferably, the mounting seat is fixed on the top outer wall of the insulation board, and the two sides of the mounting seat are respectively fixed on the inner walls of the insulation frame, the two sides of the barrier block are respectively fixed on the inner walls of the insulation frame, and an air inlet is opened on the outer wall of the top of the insulation frame above the barrier block.

[0013] Through the above scheme, the crucible and the metal in the furnace body are electromagnetically heated by the electromagnetic induction coil, the heat generated when the metal melts enters the insulation frame through the air holes, the heat sink contacts the heat and exchanges heat, and at the same time the fan transports the cold air in the external environment to one side of the mounting plate, and then transports the heat at one end of the heat sink to the inside of the support ring through the insulation hose and the delivery pipe, so as to heat the bottom of the crucible.

[0014] Preferably, a mounting hole is opened on the outer wall of one side of the top of the insulation frame, and the mounting tube is screwed into the mounting hole, a mounting ring is fixed on the lower inner wall of the mounting tube, and the filter plate abuts against the top outer wall of the mounting ring, and a top cover is screwed on the upper outer wall of the mounting tube.

[0015] Through the above scheme, activated carbon particles are injected into the installation cylinder, and the heat of the hot air in the insulation frame is transferred to the support ring through the heat dissipation plate, so that the wind under the barrier block is cooled, and then the cold air enters the installation cylinder, so that the activated carbon particles in the installation cylinder adsorb the odorous gas in the cold air.

[0016] The beneficial effects of the utility model are:

[0017] 1. A heat insulation mechanism and a heat dissipation component are provided. The electromagnetic induction coil performs electromagnetic induction heating on the crucible and the metal in the furnace body. The heat generated when the metal melts enters the heat insulation frame through the air holes. The heat dissipation plate contacts the heat and exchanges heat. At the same time, the fan conveys the cold air in the external environment to one side of the mounting plate, and then conveys the heat at one end of the heat dissipation plate to the inside of the support ring through the heat insulation hose and the conveying pipe to heat the bottom of the crucible. The heat above the furnace body can be blocked during heating, and the heat can be recovered and utilized, thereby improving practicality.

[0018] 2. A purification component is provided, and activated carbon particles are injected into the installation cylinder. The heat of the hot air in the insulation frame is transported to the support ring through the heat dissipation plate, so that the wind under the barrier block is cooled, and then the cold air enters the installation cylinder, so that the activated carbon particles in the installation cylinder adsorb the odorous gas in the cold air. It can adsorb the odorous gas generated when the metal is melted, prevent the odorous gas from escaping into the external environment, and improve environmental protection.

[0019] In summary, the utility model can block the heat above the furnace body during heating, and recover and utilize the heat, thereby improving practicality. It can adsorb odorous gases generated during metal melting to prevent the odorous gases from escaping into the external environment, thereby improving environmental protection. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the main three-dimensional structure of a sintering furnace with a heat insulation structure proposed by the utility model.

[0021] Figure 2 The utility model is a partial cross-sectional structural schematic diagram of a sintering furnace with a heat insulation structure.

[0022] Figure 3 An exploded diagram of a sintering furnace with a heat insulation structure proposed by the utility model.

[0023] Figure 4 This is a schematic diagram of the front cross-sectional structure of a heat insulation mechanism of a sintering furnace with a heat insulation structure proposed by the utility model.

[0024] Figure 5 The utility model is a schematic diagram of the three-dimensional structure of a heat dissipation component of a sintering furnace with a heat insulation structure.

[0025] Figure 6 This is a schematic diagram of the front cross-sectional structure of a purification component of a sintering furnace with a heat insulation structure proposed by the utility model.

[0026] In the figure: 1. sintering furnace; 101. furnace body; 102. connecting plate; 103. mounting plate; 104. supporting ring; 105. partition; 106. electromagnetic induction coil; 107. cover plate; 2. heat insulation mechanism; 201. heat insulation frame; 202. heat insulation plate; 203. connecting pipe; 3. conveying pipe; 4. heat insulation hose; 5. heat dissipation component; 501. mounting seat; 502. heat dissipation plate; 503. barrier block; 504. fan; 6. purification component; 601. mounting cylinder; 602. mounting ring; 603. filter plate; 604. top cover. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0028] Example 1, reference Figure 1-3 A sintering furnace with a heat insulation structure includes a sintering furnace 1, which includes a furnace body 101, a mounting plate 103 embedded on the lower inner wall of the furnace body 101, three support rings 104 respectively fixed on the top outer wall of the mounting plate 103, three electromagnetic induction coils 106 detachably mounted on the inner wall of one side of the furnace body 101, and a cover plate 107 with three placement holes on the top outer wall. Connecting plates 102 are fixed on the upper inner walls on both sides of the furnace body 101, the support ring 104 is composed of three arc-shaped support blocks, and the tops of the three support blocks are all provided with anti-slip grooves, two partitions 105 are fixed on the top outer wall of the mounting plate 103, the two partitions 105 are respectively abutted on the bottom outer walls of the two connecting plates 102, and the cover plate 107 is connected to the top outer walls of the two connecting plates 102 by bolts.

[0029] Example 2, reference Figure 1-2 and Figure 4-5A sintering furnace with a heat insulation structure also includes three groups of heat insulation mechanisms 2. The heat insulation mechanism 2 includes a heat insulation frame 201 hinged on the top outer wall of the furnace body 101 and a heat insulation board 202 fixedly mounted on the lower inner wall of the heat insulation frame 201. An air hole is opened on the outer wall at the center of the bottom of the heat insulation board 202. A connecting pipe 203 is fixedly mounted on the outer wall of one side of the heat insulation frame 201. Three conveying pipes 3 are fixedly mounted on the top outer wall of the mounting plate 103. One end of the conveying pipe 3 passes through and is plugged into the lower outer wall of one side of the furnace body 101. The top end of the conveying pipe 3 is concentric with the support ring 104. A heat insulation hose 4 is fixedly mounted on the outer wall of one end of the conveying pipe 3. The top end of the heat insulation hose 4 is fixedly mounted on the outer wall of one end of the connecting pipe 203. The three insulation frames 201 are each provided with a heat dissipation assembly 5, and the heat dissipation assembly 5 includes a mounting seat 501 with a plurality of mounting grooves on an outer wall on one side, a plurality of heat dissipation plates 502 inserted into the mounting grooves, a barrier block 503 fixedly mounted on an outer wall on one side of the heat dissipation plate 502, and a fan 504 connected to an outer wall on one side of the mounting seat 501 by bolts. The mounting seat 501 is fixedly mounted on the outer wall at the top of the insulation plate 202, the heat dissipation plate 502 is made of brass, both sides of the mounting seat 501 are respectively fixedly mounted on the inner walls on both sides of the insulation frame 201, both sides of the barrier block 503 are respectively fixedly mounted on the inner walls on both sides of the insulation frame 201, and an air inlet is provided on the outer wall of the top of the insulation frame 201 above the barrier block 503.

[0030] Example 3, reference Figure 1-2 and Figure 6 A sintering furnace with a heat insulation structure also includes three groups of purification components 6, the purification component 6 includes a mounting cylinder 601 and a filter plate 603 slidably mounted in the mounting cylinder 601, a mounting hole is opened on the outer wall of one side of the top of the insulation frame 201, the mounting cylinder 601 is screwed into the mounting hole, a mounting ring 602 is fixed on the inner wall of the lower part of the mounting cylinder 601, the filter plate 603 is abutted against the outer wall of the top of the mounting ring 602, the space above the filter plate 603 of the mounting cylinder 601 is filled with activated carbon particles, and a top cover 604 is screwed on the outer wall of the upper part of the mounting cylinder 601.

[0031] Working principle: open the insulation frame 201, put the crucible filled with metal on the support ring 104, then make the insulation frame 201 fit the top of the furnace body 101 and the cover plate 107, and the electromagnetic induction coil 106 performs electromagnetic induction heating on the crucible and the metal in the furnace body 101. The heat generated when the metal melts enters the insulation frame 201 through the air vents, and the heat sink 502 contacts the heat and exchanges heat. At the same time, the fan 504 transports the cold air in the external environment to one side of the mounting seat 501, so that the wind under the barrier block 503 is cooled, and then the heat at one end of the heat sink 502 is transported to the inside of the support ring 104 through the insulation hose 4 and the delivery pipe 3, so as to heat the bottom of the crucible. Then the cold air enters the mounting tube 601, so that the activated carbon particles in the mounting tube 601 adsorb the odorous gas in the cold air.

[0032] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A sintering furnace with a heat insulation structure, comprising a sintering furnace (1), characterized in that: The sintering furnace (1) comprises a furnace body (101), a mounting plate (103) embedded on the lower inner wall of the furnace body (101), three support rings (104) respectively fixed on the top outer wall of the mounting plate (103), three electromagnetic induction coils (106) detachably mounted on the inner wall of one side of the furnace body (101), and a cover plate (107) with three placement holes on the top outer wall; Three groups of heat insulation mechanisms (2) are provided on the top of the installation plate (103), and the heat insulation mechanisms (2) include a heat insulation frame (201) hinged on the top outer wall of the furnace body (101) and a heat insulation plate (202) fixed on the lower inner wall of the heat insulation frame (201); Three delivery pipes (3) are fixedly arranged on the top outer wall of the mounting plate (103); The three heat insulation frames (201) are each provided with a heat dissipation assembly (5), the heat dissipation assembly (5) comprising a mounting seat (501) with a plurality of mounting grooves on one outer wall, a plurality of heat dissipation plates (502) inserted into the mounting grooves, a blocking block (503) fixedly mounted on one outer wall of the heat dissipation plate (502), and a fan (504) connected to one outer wall of the mounting seat (501) by bolts; A purification assembly (6) is provided on the top of each of the three heat insulation frames (201), and the purification assembly (6) comprises a mounting tube (601) and a filter plate (603) slidably mounted inside the mounting tube (601).

2. The sintering furnace with a heat insulation structure according to claim 1, characterized in that: Connecting plates (102) are fixedly provided on the upper inner walls on both sides of the furnace body (101), two partitions (105) are fixedly provided on the top outer wall of the mounting plate (103), and the two partitions (105) are respectively abutted against the bottom outer walls of the two connecting plates (102), and the cover plate (107) is connected to the top outer walls of the two connecting plates (102) by bolts.

3. The sintering furnace with a heat insulation structure according to claim 1, characterized in that: An air hole is opened on the outer wall at the center of the bottom of the heat insulation board (202), and a connecting pipe (203) is fixedly provided on the outer wall of one side of the heat insulation frame (201).

4. The sintering furnace with a heat insulation structure according to claim 3, characterized in that: One end of the delivery pipe (3) passes through and is plugged into the lower outer wall of one side of the furnace body (101), and a heat-insulating hose (4) is fixedly arranged on the outer wall of one end of the delivery pipe (3), and the top end of the heat-insulating hose (4) is fixedly arranged on the outer wall of one end of the connecting pipe (203).

5. The sintering furnace with a heat insulation structure according to claim 1, characterized in that: The mounting seat (501) is fixed on the top outer wall of the heat insulation board (202), and the two sides of the mounting seat (501) are respectively fixed on the two inner walls of the heat insulation frame (201), the two sides of the barrier block (503) are respectively fixed on the two inner walls of the heat insulation frame (201), and an air inlet is opened on the outer wall of the top of the heat insulation frame (201) above the barrier block (503).

6. The sintering furnace with a heat insulation structure according to claim 1, characterized in that: A mounting hole is provided on the outer wall of one side of the top of the heat insulation frame (201), and the mounting tube (601) is screwed into the mounting hole. A mounting ring (602) is fixedly provided on the lower inner wall of the mounting tube (601), and the filter plate (603) is abutted against the top outer wall of the mounting ring (602). A top cover (604) is screwed on the upper outer wall of the mounting tube (601).

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