CN216107097U

CN216107097U - Energy-saving tempering furnace

Info

Publication number: CN216107097U
Application number: CN202122020440.1U
Authority: CN
Inventors: 移进
Original assignee: Taizhou Juxin Furnace Industry Co ltd
Current assignee: Taizhou Juxin Furnace Industry Co ltd
Priority date: 2021-08-25
Filing date: 2021-08-25
Publication date: 2022-03-22
Anticipated expiration: 2031-08-25

Abstract

The utility model discloses an energy-saving tempering furnace, which comprises a tempering furnace shell, a tempering furnace inner container and a cover plate, wherein a rotating shaft is arranged in the middle of the cover plate in a penetrating manner, a rotating gear is fixedly connected to the top end of the rotating shaft, a motor is arranged on one side of the upper surface of the cover plate, a driving belt is connected between an output shaft of the motor and the rotating gear, a mounting plate is connected to the lower end of the rotating shaft, a plurality of rotating connecting rods are uniformly and rotatably connected to the left side and the right side of the mounting plate, a placing bracket is arranged at the bottom end of each rotating connecting rod, a plurality of groups of heating rods are arranged in the side wall between the tempering furnace shell and the tempering furnace inner container, a fan is arranged on one side of each heating rod, a heating pipe is arranged at the bottom end of the tempering furnace inner container, a support is arranged on the outer wall of the tempering furnace shell, and a hot air circulation exhaust fan is arranged on the support. The utility model improves the heating efficiency and saves energy by installing the heating pipe, the heating rod and the fan and simultaneously enabling the air on the upper layer and the hot air on the bottom layer to be alternated mutually by the hot air circulation exhaust fan.

Description

Energy-saving tempering furnace

Technical Field

The utility model relates to the technical field of tempering treatment equipment for workpiece production, in particular to an energy-saving tempering furnace.

Background

Many metal workpieces, such as bearings and fittings, hardware parts, automobile parts, tools, etc., need to be quenched to increase surface strength and to improve wear resistance and contact hardness to meet their respective design requirements, in order to achieve the above purpose, a quenching furnace is usually used to achieve the above purpose, sometimes the quenched processed metal workpiece needs to be tempered to reduce the surface strength of the processed metal workpiece and increase toughness thereof to meet the actual requirements, in the prior art, tempering of the processed metal workpiece is performed in a tempering furnace, a heating device is usually adopted to heat, a tempering furnace is used for tempering common metal parts in air and quenching, annealing and aging heat treatment of light alloy parts such as aluminum alloy die castings, pistons, aluminum plates, etc., the common tempering furnace has low heating efficiency, and the air inside the tempering furnace is not circulated, so that the heating is not uniform and the heating effect is poor, further, the heating time is too long, and then the subsequent work process is delayed, so that the work efficiency is greatly reduced, the time and energy of workers are increased, great inconvenience is brought to users, and related problems need to be solved urgently.

SUMMERY OF THE UTILITY MODEL

The present invention aims to provide an energy-saving tempering furnace to solve the problems in the background art.

In order to solve the technical problems, the utility model provides the following technical scheme: an energy-saving tempering furnace comprises a tempering furnace shell, a tempering furnace inner container and a cover plate, wherein a rotating shaft is arranged in the middle of the cover plate in a penetrating mode, a rotating gear is fixedly connected to the top end of the rotating shaft, a motor is arranged on one side of the upper surface of the cover plate, a transmission belt is connected between an output shaft of the motor and the rotating gear, a mounting plate is connected to the lower end of the rotating shaft, a plurality of rotating connecting rods are uniformly and rotatably connected to the left side and the right side of the lower side of the mounting plate, a placing bracket is arranged at the bottom end of each rotating connecting rod, a plurality of groups of heating rods are arranged in a side wall between the tempering furnace shell and the tempering furnace inner container, a fan is arranged on one side of each heating rod, a heating pipe is arranged at the bottom end of the tempering furnace inner container, a support is arranged on the outer wall of the tempering furnace shell, a hot air circulation exhaust fan is arranged on the support, and an air guiding pipe is arranged at the input end of the upper side of the hot air circulation exhaust fan, and an air outlet pipe is installed at the output end of the hot air circulation exhaust fan.

Furthermore, the outside parcel of heating pipe is installed high temperature resistant guard plate.

Furthermore, a rubber sealing plate is arranged on one circle of the bottom surface of the cover plate.

Furthermore, the other end of the induced draft tube is connected with the upper side of the inner container of the tempering furnace in a penetrating manner, and the other end of the air outlet tube is connected with the lower side of the inner container of the tempering furnace in a penetrating manner.

Compared with the prior art, the utility model has the following beneficial effects:

according to the tempering furnace, the heating pipe is arranged at the bottom end of the tempering furnace inner container, the heating rod and the fan are arranged on the side wall between the tempering furnace outer shell and the tempering furnace inner container, so that the interior is effectively heated, and meanwhile, the air on the upper layer and the hot air on the bottom layer are alternated by the hot air circulation exhaust fan, so that the heating efficiency is improved, and the energy is saved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic structural view of the present invention as a whole;

FIG. 2 is a front view of the present invention;

in the figure: 1. a tempering furnace outer shell; 2. an inner container of the tempering furnace; 3. a cover plate; 4. a rotating shaft; 5. a rotating gear; 6. a motor; 7. a transmission belt; 8. mounting a plate; 9. rotating the connecting rod; 10. placing a bracket; 11. a heating rod; 12. a fan; 13. heating a tube; 14. a support; 15. a hot air circulation exhaust fan; 16. an induced draft pipe; 17. an air outlet pipe; 18. high temperature resistant guard plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The first embodiment is as follows:

an energy-saving tempering furnace as shown in figures 1 to 2 in the attached drawings of the specification comprises a tempering furnace shell 1, a tempering furnace inner container 2 and a cover plate 3, wherein a rotating shaft 4 is installed in the middle of the cover plate 3 in a penetrating manner, a rotating gear 5 is fixedly connected to the top end of the rotating shaft 4, a motor 6 is installed on one side of the upper surface of the cover plate 3, a driving belt 7 is connected between an output shaft of the motor 6 and the rotating gear 5, a mounting plate 8 is connected to the lower end of the rotating shaft 4, a plurality of rotating connecting rods 9 are evenly and rotatably connected to the left and right of the lower side of the mounting plate 8, a placing bracket 10 is installed at the bottom end of each rotating connecting rod 9, a plurality of groups of heating rods 11 are installed in the side wall between the tempering furnace shell 1 and the tempering furnace inner container 2, a fan 12 is installed on one side of each heating rod 11, a heating pipe 13 is installed at the bottom end of the tempering furnace inner container 2, a support 14 is installed on the outer wall of the tempering furnace shell 1, and a hot air circulation exhaust fan 15 is installed on the support 14, an induced air pipe 16 is arranged at the input end of the upper side of the hot air circulation exhaust fan 15, and an air outlet pipe 17 is arranged at the output end of the hot air circulation exhaust fan 15.

In order to prevent excessive downward loss of heat generated by the heating pipe 13, the heat can be maximally conducted into the tempering furnace inner container 2, so that the energy loss is reduced, and furthermore, a high-temperature-resistant protection plate 18 is wrapped and installed on the outer side of the heating pipe 13.

In order to reduce the loss of heat, the heat is lost from the gap between the cover plate 3 and the tempering furnace inner container 2, and furthermore, a rubber sealing plate is arranged on the bottom surface of the cover plate 3 in a circle.

In order to effectively conduct the high-temperature heat generated at the beginning of the bottom to the upper space of the tempering furnace inner container 2, the heating time can be effectively greatly shortened, and further, the other end of the induced draft tube 16 is connected to the upper side of the tempering furnace inner container 2 in a penetrating manner, and the other end of the air outlet tube 17 is connected to the lower side of the tempering furnace inner container 2 in a penetrating manner.

According to the utility model, the heating pipe 13 is arranged at the bottom end of the tempering furnace inner container 2, and the heating rod 11 and the fan 12 are arranged on the side wall between the tempering furnace outer shell 1 and the tempering furnace inner container 2, so that the interior is effectively heated, and meanwhile, the hot air circulation exhaust fan 15 alternates the upper layer air and the bottom layer hot air, thereby improving the heating efficiency and saving energy.

Example two:

the utility model provides an energy-saving tempering furnace, which is characterized in that a cabin door on a shell 1 of the tempering furnace is opened, production workpieces needing tempering processing are placed in a placing bracket 10, then the cabin door is closed, preheating is carried out by opening a heating pipe 13, a heating rod 11 and a fan 12, after a short working time, a hot air circulation exhaust fan 15 is opened, normal temperature gas on the upper layer in a liner 2 of the tempering furnace can be pumped in through an induced air pipe 16 and then blown into the lower layer of the liner 2 of the tempering furnace through an air outlet pipe 17, so that the temperature of the gas in the liner 2 of the tempering furnace can be rapidly increased, the heating time is reduced, the energy loss is reduced, then a motor 6 is started, a rotating gear 5 is driven to rotate through a driving belt 7, so that a rotating shaft 4 can drive a mounting plate 8 to rotate, the placing bracket 10 at the bottom end of the mounting plate 8 rotates in the liner 2 of the tempering furnace at a constant speed, the heating uniformity is improved, the tempering effectiveness is improved, the whole structure is compact, the heating time can be reduced, the whole tempering performance is not influenced, and the energy loss is reduced.

It is noted that, herein, relational terms such as first and second, and the like may 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. Also, 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 may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that various changes, modifications and substitutions can be made without departing from the spirit and scope of the utility model as defined by the appended claims. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an energy-saving tempering furnace, includes tempering furnace shell (1), tempering furnace inner bag (2) and apron (3), its characterized in that: a rotating shaft (4) is installed in the middle of the cover plate (3) in a penetrating mode, a rotating gear (5) is fixedly connected to the top end of the rotating shaft (4), a motor (6) is installed on one side of the upper surface of the cover plate (3), a driving belt (7) is connected between an output shaft of the motor (6) and the rotating gear (5), a mounting plate (8) is connected to the lower end of the rotating shaft (4), a plurality of rotating connecting rods (9) are evenly and rotatably connected to the left side and the right side of the lower side of the mounting plate (8), a placing bracket (10) is installed at the bottom end of each rotating connecting rod (9), a plurality of groups of heating rods (11) are installed in the side wall between the tempering furnace shell (1) and the tempering furnace inner container (2), a fan (12) is installed on one side of each heating rod (11), and a heating pipe (13) is installed at the bottom end of the tempering furnace inner container (2), the tempering furnace is characterized in that a support (14) is installed on the outer wall of the tempering furnace shell (1), a hot air circulation exhaust fan (15) is installed on the support (14), an induced air pipe (16) is installed at the input end of the upper side of the hot air circulation exhaust fan (15), and an air outlet pipe (17) is installed at the output end of the hot air circulation exhaust fan (15).

2. An energy saving tempering furnace according to claim 1, characterized in that: and a high-temperature-resistant protection plate (18) is wrapped and installed on the outer side of the heating pipe (13).

3. An energy saving tempering furnace according to claim 1, characterized in that: and a rubber sealing plate is arranged on the bottom surface of the cover plate (3) in a circle.

4. An energy saving tempering furnace according to claim 1, characterized in that: the other end of the induced draft tube (16) is connected to the upper side of the tempering furnace inner container (2) in a penetrating manner, and the other end of the air outlet tube (17) is connected to the lower side of the tempering furnace inner container (2) in a penetrating manner.