Heat-preservation and energy-saving tempering furnace

Abstract

The utility model discloses a heat-preservation energy-saving tempering furnace which comprises a supporting seat, a furnace body arranged on the supporting seat, a tempering chamber arranged in the furnace body and a tempering frame rotationally arranged in the tempering chamber, a heat preservation wall is arranged outside the tempering chamber, and a mounting seat for supporting the tempering frame is arranged at the bottom of the tempering chamber; a rotating unit for driving the tempering frame to rotate is arranged in the middle above the heat preservation wall, a hot air unit is arranged on one side above the heat preservation wall, and an exhaust unit is arranged on the other side above the heat preservation wall. A furnace door capable of being rotatably opened and closed is arranged on the front side of the furnace body; the tempering frame is detachably arranged in the tempering chamber, and the top of the tempering frame is detachably connected with the rotating unit. The heating device has the advantages of relatively high heating efficiency and relatively high production efficiency.

Description

Technical Field

[0001] This utility model relates to the field of tempering furnace equipment, and in particular to a heat-insulating and energy-saving tempering furnace. Background Technology

[0002] Tempering furnaces are used for tempering general metal parts in air, as well as for quenching, annealing, and aging heat treatment of light alloy parts such as aluminum alloy die castings, pistons, and aluminum plates.

[0003] In actual use, it was found that the existing tempering furnace has poor air circulation, uneven heat circulation and heat distribution, resulting in low heating efficiency and uneven heating of workpieces, which affects quality.

[0004] Moreover, the existing tempering furnace requires workers to remove the pallets one by one to load materials and then put them back. The tempering furnace has to be stopped during loading and unloading, which affects production efficiency. Utility Model Content

[0005] The purpose of this invention is to provide a heat-insulating and energy-saving tempering furnace. This invention has the advantages of relatively high heating efficiency and relatively high production efficiency.

[0006] The technical solution of this utility model is as follows: A heat-insulating and energy-saving tempering furnace includes a support base, a furnace body mounted on the support base, a tempering chamber mounted inside the furnace body, and a tempering frame rotatably mounted inside the tempering chamber; the tempering chamber is provided with an insulation wall on the outside, and a mounting base for supporting the tempering frame is provided at the bottom of the tempering chamber; a rotating unit for driving the tempering frame to rotate is provided in the middle of the upper part of the insulation wall, a hot air unit is provided on one side of the upper part of the insulation wall, and an exhaust unit is provided on the other side of the upper part of the insulation wall; a furnace door that can be rotatably opened and closed is provided on the front side of the furnace body; the tempering frame is detachably mounted inside the tempering chamber, and the top of the tempering frame is detachably connected to the rotating unit.

[0007] In the aforementioned heat-insulating and energy-saving tempering furnace, the tempering frame is a cylindrical frame body, with three support columns distributed on both sides and the back of the tempering frame, and multiple detachable material trays distributed in the middle of the tempering frame; each support column has a corresponding limiting clamp for holding the material tray; the limiting clamp on the support column on the back is provided with a buckle unit corresponding to the material tray.

[0008] In the aforementioned heat-insulating and energy-saving tempering furnace, each of the aforementioned material trays is provided with a storage slot, the storage slot is provided with perforated holes, and a handle is provided on the front side of the material tray.

[0009] In the aforementioned heat-insulating and energy-saving tempering furnace, the rotating unit includes a motor, a rotating shaft connected to the output shaft of the motor, and a connecting member located at the bottom end of the rotating shaft; a connecting column that is detachably connected to the connecting member is provided in the middle of the upper part of the tempering frame, and the connecting column is sleeved inside the connecting member.

[0010] In the aforementioned heat-insulating and energy-saving tempering furnace, the hot air unit includes a hot air blower, two gas supply pipes connected to the hot air blower and distributed on both sides of the heat-insulating wall, and multiple horizontally distributed gas outlet pipes passing through the heat-insulating wall; each of the gas outlet pipes corresponds to the tempering frame, and the end of the gas outlet pipe is provided with an upwardly inclined gas outlet.

[0011] In the aforementioned heat-insulating and energy-saving tempering furnace, the exhaust unit includes an exhaust chamber that passes through the heat-insulating wall and an exhaust pipe that connects to the exhaust chamber; the top of the exhaust pipe passes through the furnace body and is connected to a corresponding pipe; the exhaust chamber is equipped with an exhaust fan that exhausts air outwards, and the bottom of the exhaust chamber is equipped with an air inlet.

[0012] Compared with the prior art, this application includes a furnace body, a tempering chamber and a tempering rack. The tempering chamber is formed by a surrounding insulation wall, and the tempering rack is located inside the insulation wall. It is also equipped with a hot air unit and an exhaust unit. The combination of the hot air unit and the exhaust unit enables the hot air in the furnace body to circulate evenly, thereby ensuring that the entire furnace body can be heated quickly and evenly, with higher heating efficiency and more uniform heating of materials.

[0013] The tempering rack is detachably installed inside the furnace and is equipped with a rotating unit to drive the tempering rack to rotate, resulting in more uniform heating.

[0014] The detachable tempering rack can be completely removed from the furnace body, allowing it to be taken off and placed aside for unloading after the operation is completed. At the same time, another tempering rack containing the material to be processed can be placed in, so that loading and unloading do not interfere with each other, greatly improving production efficiency.

[0015] Therefore, this invention has the advantages of relatively high heating efficiency and relatively high production efficiency. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the component structure of this utility model.

[0018] The labels in the attached diagram are as follows: 1-furnace body, 11-furnace door, 12-controller, 13-door lock, 14-tempering chamber, 2-tempering rack, 21-support column, 22-limiting clamp, 3-material tray, 31-handle, 4-motor, 41-rotating shaft, 42-connector, 5-hot air blower, 51-gas supply pipe, 52-gas outlet pipe, 6-exhaust chamber, 61-exhaust pipe, 8-insulation wall, 81-mounting base, 9-support base. Detailed Implementation

[0019] The present invention will be further described below with reference to the accompanying drawings and embodiments, but this should not be construed as limiting the present invention.

[0020] Example. A heat-insulating and energy-saving tempering furnace, such as... Figure 1 and 2 As shown, the furnace includes a support base 9, a furnace body 1 mounted on the support base 9, a tempering chamber 14 located within the furnace body 1, and a tempering frame 2 rotatably mounted within the tempering chamber 14. An insulation wall 8 is provided outside the tempering chamber 14, and a mounting base 81 supporting the tempering frame 2 is provided at the bottom of the tempering chamber 14. A rotating unit for driving the tempering frame 2 is located in the middle of the upper part of the insulation wall 8, a hot air unit is located on one side of the upper part of the insulation wall 8, and an exhaust unit is located on the other side of the upper part of the insulation wall 8. A rotatable furnace door 11 is provided on the front side of the furnace body 1. The tempering frame 2 is detachably mounted within the tempering chamber 14, and the top of the tempering frame 2 is detachably connected to the rotating unit.

[0021] A controller 12 is provided on the front side of the furnace body 1, and a door lock 13 is provided on the furnace door 11. The controller 12 and the door lock 13 can be common ones on the market. The controller 12 plays a functional control role, and the door lock 13 works with the furnace door 11 to realize the opening, closing and locking of the furnace door 11.

[0022] The mounting base 81 has a groove corresponding to the tempering rack 2. The tempering rack 2 has multiple rollers at the bottom. The tempering rack 2 can be moved entirely using common forklifts or other transportation equipment, and can be installed into or removed from the tempering chamber 14.

[0023] The tempering rack 2 is a cylindrical frame. Three support columns 21 are distributed on the outer sides and back of the tempering rack 2. Multiple detachable material trays 3 are distributed in the middle of the tempering rack 2. Each support column 21 has a limiting clamp 22 for clamping the material tray 3. The limiting clamp 22 on the support column 21 on the back is provided with a buckle unit corresponding to the material tray 3.

[0024] Each material tray 3 has a storage slot with perforated holes, and a handle 31 is located on the front side of the material tray 3.

[0025] The rotating unit includes a motor 4, a rotating shaft 41 connected to the output shaft of the motor 4, and a connector 42 located at the bottom of the rotating shaft 41; a connecting post is provided in the middle of the upper part of the tempering frame 2, which is detachably connected to the connector 42, and the connecting post is sleeved in the connector 42.

[0026] The hot air unit includes a hot air blower 5, two air supply pipes 51 connected to the hot air blower 5 and distributed on both sides of the insulation wall 8, and multiple horizontally distributed air outlet pipes 52 passing through the insulation wall 8; each air outlet pipe 52 corresponds to the tempering rack 2, and the end of the air outlet pipe 52 is provided with an upwardly inclined air outlet; the air outlet of the air outlet pipe 52 corresponds to the bottom of the corresponding material tray 3, so as to heat the material on the material tray 3 with hot air from bottom to top.

[0027] The insulation wall 8 is also equipped with a traditional heating unit, which is used to heat the furnace body 1.

[0028] The exhaust unit includes an exhaust chamber 6 that passes through the insulation wall 8 and an exhaust pipe 61 that connects to the exhaust chamber 6; the top of the exhaust pipe 61 passes through the furnace body 1 and is connected to a corresponding pipe; the exhaust chamber 6 is equipped with an exhaust fan that exhausts air outwards, and the bottom of the exhaust chamber 6 is equipped with an air inlet.

Claims

1. A heat-insulating and energy-saving tempering furnace, characterized in that: The furnace includes a support base (9), a furnace body (1) mounted on the support base (9), a tempering chamber (14) located inside the furnace body (1), and a tempering rack (2) rotatably mounted inside the tempering chamber (14). The tempering chamber (14) is provided with an insulation wall (8) on the outside, and a mounting base (81) supporting the tempering rack (2) is provided at the bottom of the tempering chamber (14). A rotating unit that drives the tempering rack (2) to rotate is provided in the middle of the upper part of the insulation wall (8), a hot air unit is provided on one side of the upper part of the insulation wall (8), and an exhaust unit is provided on the other side of the upper part of the insulation wall (8). A furnace door (11) that can be rotatably opened and closed is provided on the front side of the furnace body (1). The tempering rack (2) is detachably mounted inside the tempering chamber (14), and the top of the tempering rack (2) is detachably connected to the rotating unit.

2. The heat-insulating and energy-saving tempering furnace according to claim 1, characterized in that: The tempering rack (2) is a cylindrical frame. Three support columns (21) are distributed on the outer sides and back of the tempering rack (2). Multiple detachable material trays (3) are distributed in the middle of the tempering rack (2). Each support column (21) is provided with a limiting clamp (22) for clamping the material tray (3). The limiting clamp (22) on the support column (21) on the back is provided with a buckle unit corresponding to the material tray (3).

3. The heat-insulating and energy-saving tempering furnace according to claim 2, characterized in that: Each of the material trays (3) is provided with a storage slot, and the storage slot is provided with perforated holes. A handle (31) is provided on the front side of the material tray (3).

4. The heat-insulating and energy-saving tempering furnace according to claim 1, characterized in that: The rotating unit includes a motor (4), a rotating shaft (41) connected to the output shaft of the motor (4), and a connector (42) located at the bottom of the rotating shaft (41); the tempering frame (2) is provided with a connecting post in the middle of the upper part that is detachably connected to the connector (42), and the connecting post is sleeved in the connector (42).

5. The heat-insulating and energy-saving tempering furnace according to claim 1, characterized in that: The hot air unit includes a hot air blower (5), two air supply pipes (51) connected to the hot air blower (5) and distributed on both sides of the insulation wall (8), and multiple horizontally distributed air outlet pipes (52) passing through the insulation wall (8); each air outlet pipe (52) corresponds to the tempering rack (2), and the end of the air outlet pipe (52) is provided with an upwardly inclined air outlet.

6. The heat-insulating and energy-saving tempering furnace according to claim 1, characterized in that: The exhaust unit includes an exhaust chamber (6) that passes through the insulation wall (8) and an exhaust pipe (61) that connects to the exhaust chamber (6); the top of the exhaust pipe (61) passes through the furnace body (1) and is connected to the corresponding pipe; the exhaust chamber (6) is equipped with an exhaust fan that exhausts air outward, and the bottom of the exhaust chamber (6) is equipped with an air inlet.

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