CN212404189U

CN212404189U - Aging furnace for producing die steel

Info

Publication number: CN212404189U
Application number: CN202020493800.2U
Authority: CN
Inventors: 姜颖
Original assignee: Tianjin Gunte Technology Co ltd
Current assignee: Tianjin Gunte Technology Co ltd
Priority date: 2020-04-08
Filing date: 2020-04-08
Publication date: 2021-01-26
Anticipated expiration: 2030-04-08

Abstract

The utility model discloses an ageing furnace for mould steel production, the induction cooker comprises a cooker bod, the fixed motor that is provided with in top center department of furnace body, the fixed transfer line that is provided with of output of motor, the fixed cover of upper end pole body of transfer line is equipped with the driving gear, the both sides of motor all are provided with fixing bearing, the equal fixed connection of two fixing bearing is on the up end of furnace body, two fixing bearing's the inner all rotates and is provided with the axis of rotation, all the cover is equipped with driven gear on the top shaft body of two axis of rotation, two driven gear all are connected with the driving gear meshing, the bottom of two axis of rotation is the fixed flabellum that is provided with all, the outer end of motor and two axis of. The utility model discloses an ageing furnace for production of mould steel, the gas flow in this ageing furnace is unobstructed, has guaranteed good ageing treatment effect.

Description

Aging furnace for producing die steel

Technical Field

The utility model relates to a steel production instrument field especially relates to an ageing furnace for mould steel production.

Background

The aging furnace is a tool for carrying out aging treatment on materials, and the aging treatment refers to a heat treatment process that alloy workpieces are subjected to solution treatment, cold plastic deformation or casting, and after forging, the alloy workpieces are placed at a higher temperature or kept at room temperature to change the performance, shape and size of the alloy workpieces along with time.

The aging furnace is also needed to be used in the production process of the die steel, the prior aging furnace for the production of the die steel generally leads hot air to the furnace from the furnace top, and adopts single air duct ventilation, and the design can lead to poor air flow circulation in the furnace due to the fact that materials are mostly piled up and placed, so that the aging treatment effect of the die steel material is poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an aging furnace for producing die steel.

In order to achieve the above purpose, the utility model adopts the following technical scheme: an aging furnace for producing die steel comprises a furnace body, wherein a motor is fixedly arranged at the center of the top end of the furnace body, a transmission rod is fixedly arranged at the output end of the motor, a driving gear is fixedly sleeved on the upper end rod body of the transmission rod, fixing bearings are arranged on two sides of the motor, the two fixing bearings are fixedly connected on the upper end surface of the furnace body, rotating shafts are respectively arranged at the inner ends of the two fixing bearings in a rotating manner, driven gears are respectively sleeved on the top end shafts of the two rotating shafts, the two driven gears are respectively meshed and connected with the driving gear, fan blades are respectively and fixedly arranged at the bottom ends of the two rotating shafts, a protective cover is arranged at the outer ends of the motor and the two rotating shafts, the bottom end of the protective cover is fixedly connected on the top end surface of the furnace body, an air heater is arranged, the output fixedly connected with main ventilation pipe of air heater, the one end through connection that the air heater was kept away from to main ventilation pipe has two ventilation pipes, both sides lead to the furnace body inner around the top of furnace body is link up respectively to the lower extreme of two ventilation pipes, two ventilation pipe shaft lean on the lower extreme all to have seted up a plurality of air outlets on the inside lateral wall of furnace body, the gas vent has been seted up to furnace body lateral wall bottom, the gas vent leans on the outer end fixed circulating fan that is provided with, circulating fan's the fixed circulating air pipe that is provided with of output, circulating air pipe's the other end and main ventilation pipe turn-on connection, it only opens and shuts the furnace gate to establish on another.

As a further description of the above technical solution:

the end of the main ventilation pipe far away from the air heater is positioned at the upper end of the protective cover, and the lower sides of the ends of the two branch ventilation pipes close to the main ventilation pipe are fixedly connected to the protective cover.

As a further description of the above technical solution:

the lower end pipe bodies of the two branch ventilation pipes are respectively and fixedly connected to the middle ends of the front inner wall and the rear inner wall of the furnace body.

As a further description of the above technical solution:

and a heat exchanger is fixedly arranged on the pipe body of the circulating air pipe close to the circulating fan.

As a further description of the above technical solution:

two conveying rails are fixedly arranged on a bottom plate of the furnace body, and loading plate trolleys are arranged at the upper ends of the two conveying rails.

As a further description of the above technical solution:

the number of the air outlets formed on the pipe bodies of the two ventilation pipes is four.

The utility model discloses following beneficial effect has:

compare in current device, this ageing furnace all is provided with a ventilation pipe on the preceding back wall in the stove, and a plurality of vents have been seted up, and be provided with two fans in the furnace roof inboard, when the device begins the during operation, hot-blast through a plurality of vents discharge, can contact the multiaspect of steel, the smooth circulation of air current in the ageing furnace can be made in the work of two fans, and the stove bottom is provided with the gas vent, the gas vent is connected with circulating fan, circulating fan is connected with main ventiduct, make whole device constitute an air current circulation system, good ageing treatment effect has been guaranteed.

Drawings

FIG. 1 is a front sectional view of an aging furnace for producing die steel according to the present invention;

FIG. 2 is a front view of an aging furnace for producing die steel according to the present invention;

fig. 3 is a side sectional view of an aging furnace for producing die steel provided by the utility model.

Illustration of the drawings:

1. a furnace body; 2. a protective cover; 3. a motor; 4. a transmission rod; 5. a driving gear; 6. fixing the bearing; 7. a rotating shaft; 8. a fan blade; 9. a driven gear; 10. a hot air blower; 11. a primary vent pipe; 12. a branch ventilation pipe; 13. an air outlet; 14. an exhaust port; 15. a circulating fan; 16. a heat exchanger; 17. a circulating air duct; 18. a transportation track; 19. loading a plate trailer; 20. the furnace door is opened and closed.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: an aging furnace for producing die steel comprises a furnace body 1, a motor 3 is fixedly arranged at the center of the top end of the furnace body 1, a transmission rod 4 is fixedly arranged at the output end of the motor 3, a driving gear 5 is fixedly sleeved on the upper rod body of the transmission rod 4, fixed bearings 6 are arranged on two sides of the motor 3, the two fixed bearings 6 are fixedly connected on the upper end surface of the furnace body 1, rotating shafts 7 are respectively and rotatably arranged at the inner ends of the two fixed bearings 6, driven gears 9 are respectively sleeved on the top end shafts of the two rotating shafts 7, the two driven gears 9 are respectively engaged and connected with the driving gear 5, fan blades 8 are respectively and fixedly arranged at the bottom ends of the two rotating shafts 7, when the aging furnace works, the motor 3 drives the driving gear 5 to rotate through the transmission rod 4, the driving gear 5 drives the two driven gears 9 to rotate, the two driven gears 9 rotate to, the outer ends of the motor 3 and the two rotating shafts 7 are provided with a protective cover 2, the protective cover 2 is used for protecting the motor 3 and other components from dust falling and damage, the bottom end of the protective cover 2 is fixedly connected to the top end face of the furnace body 1, one side of the protective cover 2 is provided with an air heater 10, the air heater 10 is fixedly connected to the top end face of the furnace body 1, the output end of the air heater 10 is fixedly connected with a main ventilation pipe 11, one end of the main ventilation pipe 11, which is far away from the air heater 10, is connected with two branch ventilation pipes 12 in a through mode, the lower ends of the two branch ventilation pipes 12 respectively penetrate through the front side and the rear side of the top end of the furnace body 1 to reach the inner end of the furnace body 1, the pipe bodies of the two branch ventilation pipes 12 are provided with a plurality of air outlets 13 on the side wall, which is close, the other end of the circulating air pipe 17 is connected with the main ventilation pipe 11 in a conduction way, and the other side wall of the furnace body 1 is provided with a furnace door 20 which only opens and closes.

The one end that air heater 10 was kept away from to main ventilation pipe 11 is located protection casing 2 upper end, two branch ventilation pipe 12 are close to the one end downside fixed connection of main ventilation pipe 11 on protection casing 2, the lower extreme shaft of two branch ventilation pipe 12 is equallyd divide do not fixed connection at the inner wall middle-end around furnace body 1, the fixed heat exchanger 16 that is provided with on the shaft that is close to circulating fan 15 of circulating air pipe 17, fixed two transportation tracks 18 that are provided with on the bottom plate of furnace body 1, the upper end of two transportation tracks 18 is provided with loads wooden handcart 19, be used for loading the mould steel, the air outlet 13 quantity of seting up on the shaft of two branch ventilation pipe 12.

The working principle is as follows: firstly, opening an opening and closing furnace door 20, pushing a loading plate trolley 19 filled with die steel into the inner end of a furnace body 1, then closing the opening and closing furnace door 20, then opening an equipment switch, enabling a hot air blower 10 to work to generate hot air, enabling the hot air to enter the furnace body 1 from a plurality of air outlets 13 through a main ventilation pipe 11 and two branch ventilation pipes 12, enabling a motor 3 to drive a driving gear 5 to rotate through a transmission rod 4, enabling the driving gear 5 to rotate to drive two driven gears 9 to rotate, enabling the two driven gears 9 to rotate to drive two rotating shafts 7 to rotate, enabling two fan blades 8 to rotate along with the two rotating shafts 7 to drive the hot air to flow in the furnace body 1, carrying out aging reaction on the die steel, enabling the air to enter a circulating fan 15 from an air outlet 14 after flowing in the furnace body, then entering a heat exchanger 16 through a circulating air pipe 17 to carry out heat exchange, and a working cycle is formed along with the hot air flow entering the furnace body 1 again.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides an ageing furnace for mould steel production, includes furnace body (1), its characterized in that: a motor (3) is fixedly arranged at the center of the top end of the furnace body (1), a transmission rod (4) is fixedly arranged at the output end of the motor (3), a driving gear (5) is fixedly sleeved on an upper end rod body of the transmission rod (4), fixing bearings (6) are arranged on two sides of the motor (3), the two fixing bearings (6) are fixedly connected to the upper end surface of the furnace body (1), rotating shafts (7) are respectively and rotatably arranged at the inner ends of the two fixing bearings (6), driven gears (9) are respectively sleeved on top end shaft bodies of the two rotating shafts (7), the two driven gears (9) are respectively meshed with the driving gear (5), fan blades (8) are respectively and fixedly arranged at the bottom ends of the two rotating shafts (7), and protective covers (2) are arranged at the outer ends of the motor (3) and the two rotating shafts (7), the bottom end of the protective cover (2) is fixedly connected to the top end face of the furnace body (1), an air heater (10) is arranged on one side of the protective cover (2), the air heater (10) is fixedly connected to the top end face of the furnace body (1), the output end of the air heater (10) is fixedly connected with a main ventilation pipe (11), one end, far away from the air heater (10), of the main ventilation pipe (11) is connected with two branch ventilation pipes (12) in a penetrating manner, the lower ends of the two branch ventilation pipes (12) respectively penetrate through the front side and the rear side of the top end of the furnace body (1) and are communicated with the inner end of the furnace body (1), a plurality of air outlets (13) are respectively formed in the side wall of the pipe body of the two branch ventilation pipes (12) close to the lower end and facing the inside of the furnace body (1), an air outlet (14) is, the output end of the circulating fan (15) is fixedly provided with a circulating air pipe (17), the other end of the circulating air pipe (17) is in conduction connection with the main ventilation pipe (11), and the other side wall of the furnace body (1) is provided with a furnace door (20) which is opened and closed only.

2. An ageing furnace for the production of mould steel according to claim 1, characterised in that: one end of the main ventilation pipe (11) far away from the air heater (10) is positioned at the upper end of the protective cover (2), and the lower sides of the two branch ventilation pipes (12) close to one end of the main ventilation pipe (11) are fixedly connected to the protective cover (2).

3. An ageing furnace for the production of mould steel according to claim 1, characterised in that: the lower end pipe bodies of the two branch ventilation pipes (12) are respectively and fixedly connected to the middle ends of the front inner wall and the rear inner wall of the furnace body (1).

4. An ageing furnace for the production of mould steel according to claim 1, characterised in that: and a heat exchanger (16) is fixedly arranged on the pipe body of the circulating air pipe (17) close to the circulating fan (15).

5. An ageing furnace for the production of mould steel according to claim 1, characterised in that: two conveying rails (18) are fixedly arranged on a bottom plate of the furnace body (1), and loading plate trolleys (19) are arranged at the upper ends of the two conveying rails (18).

6. An ageing furnace for the production of mould steel according to claim 1, characterised in that: the number of the air outlets (13) arranged on the pipe bodies of the two ventilation pipes (12) is four.