CN212770836U

CN212770836U - Metallurgical quenching furnace

Info

Publication number: CN212770836U
Application number: CN202020952305.3U
Authority: CN
Inventors: 赵梅; 张利民; 李品; 高斌强; 杨慧喆
Original assignee: Shanghai Hilong Dirll Pipes Co ltd
Current assignee: Shanghai Hilong Dirll Pipes Co ltd
Priority date: 2020-05-29
Filing date: 2020-05-29
Publication date: 2021-03-23
Anticipated expiration: 2030-05-29

Abstract

The utility model discloses a metallurgical quenching furnace, which comprises a supporting rod, wherein the side wall of the supporting rod is fixedly connected with a placing plate, the top end of the placing plate is fixedly connected with a furnace body, the inside of the furnace body is provided with a quenching tank, the top end of the furnace body is fixedly connected with a cooling device, the top end of the cooling device is fixedly connected with a fan, the bottom end of the cooling device extends into the quenching tank and is fixedly connected with an air guide pipe, the inside of the air guide pipe is provided with a one-way valve, the inside of the placing plate is fixedly connected with a threaded rod, the number of the threaded rods is two, the front surfaces of the two threaded rods are fixedly connected with moving blocks, the top ends of the two moving blocks are fixedly connected with clamping arms, and a heat insulation layer is arranged inside the furnace body and outside the quenching tank, and a heat insulation layer is arranged inside the furnace body and outside the heat insulation layer. The utility model can keep warm after quenching is finished, and the heating time for next use is reduced.

Description

Metallurgical quenching furnace

Technical Field

The utility model relates to a quenching furnace technical field especially relates to a metallurgical quenching furnace.

Background

Quenching is a heat treatment process for heating steel to above critical temperature, preserving heat for a certain time, and then cooling at a cooling speed higher than the critical cooling speed so as to obtain an unbalanced structure mainly comprising martensite, and quenching is the most widely applied work and technique in the heat treatment process of steel.

But present quenching furnace generally only blows outside air with the fan and cools off, and the effect of cooling is too poor like this and all need heat when carrying out the use at every turn, and very extravagant resource and inside high temperature air probably get into the inside of fan and cause the damage to and inconvenient dismantlement is maintained like this.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects in the prior art and providing a metallurgical quenching furnace.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a metallurgical quenching furnace, includes the bracing piece, the board is placed to the lateral wall fixedly connected with of bracing piece, the top fixedly connected with furnace body of placing the board, the inside of furnace body is provided with the quenching groove, the top fixedly connected with cooling device of furnace body, cooling device's top fixedly connected with fan, cooling device's bottom extends to the inside fixedly connected with guide duct of quenching the groove, the inside of guide duct is provided with the check valve, the inside fixedly connected with threaded rod of placing the board, the quantity of threaded rod has two, two the equal fixedly connected with movable block in front of threaded rod, two the equal fixedly connected with arm lock in top of movable block, the inside of furnace body just is located the outside of quenching the groove and is provided with the heat preservation, the inside of furnace body and the outside of heat preservation are provided with.

As a further description of the above technical solution:

the furnace body is connected with the placing plate through the clamping grooves in a clamped mode.

As a further description of the above technical solution:

one end of the threaded rod extends to the side wall fixedly connected with rotating handle of the supporting rod, and the inside of the placing plate is located on the front fixedly connected with limiting frame of the threaded rod.

As a further description of the above technical solution:

the number of the supporting rods is four, the bottom ends of the four supporting rods are fixedly connected with supporting columns, and the supporting columns are made of elastic rubber materials.

As a further description of the above technical solution:

and a heating device is fixedly connected to one side of the air guide pipe inside the quenching tank, and a conveying device is fixedly connected to the bottom side of the heating device inside the quenching tank.

As a further description of the above technical solution:

the inside fixedly connected with refrigeration piece of cooling device, heating device's inside fixedly connected with heating pipe, the shape of heating pipe and refrigeration piece is the annular.

As a further description of the above technical solution:

the top of furnace body just is located one side fixedly connected with rings of cooling device, the quantity of rings has two, the positive fixedly connected with motor of furnace body.

The utility model discloses following beneficial effect has:

1. compared with the prior art, this metallurgical quenching furnace through being provided with heat preservation and cooling device and insulating layer and check valve, can keep warm after finishing quenching, reduces next use heat time, resources are saved and can blow the fan and blow the inside of quenching groove fast and cool off and prevent that inside high temperature air and furnace body surface high temperature from causing the damage to fan and cooling device, have improved the life of device.

2. Compared with the prior art, this metallurgical quenching furnace through be provided with the arm lock and place board and rings, conveniently dismantles the quenching furnace and maintains and conveniently installs fixedly easy operation.

Drawings

FIG. 1 is a side sectional view of a metallurgical quenching furnace according to the present invention;

FIG. 2 is an elevation view of the overall structure of a metallurgical quenching furnace according to the present invention;

fig. 3 is a structural internal top view of a cooling device of a metallurgical quenching furnace provided by the utility model.

Illustration of the drawings:

1. a support bar; 2. placing the plate; 3. a furnace body; 4. a quenching tank; 5. a conveying device; 6. a heating device; 7. heating a tube; 8. a thermal insulation layer; 9. a heat-insulating layer; 10. a fan; 11. a cooling device; 12. a hoisting ring; 13. an air guide pipe; 14. a one-way valve; 15. a refrigeration plate; 16. turning a handle; 17. a moving block; 18. clamping arms; 19. a limiting frame; 20. a threaded rod; 21. a motor; 22. and a support pillar.

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 utility model provides a metallurgical quenching furnace: comprises a supporting rod 1, a placing plate 2 is fixedly connected to the side wall of the supporting rod 1, a furnace body 3 is fixedly connected to the top end of the placing plate 2, a quenching tank 4 is arranged in the furnace body 3, a cooling device 11 is fixedly connected to the top end of the furnace body 3 and used for cooling air blown out by the fan 10, the fan 10 is fixedly connected to the top end of the cooling device 11 and used for introducing air for cooling, an air guide pipe 13 is fixedly connected to the inner portion of the quenching tank 4 from the bottom end of the cooling device 11, cold air can be conveniently blown into the quenching tank 4, a check valve 14 is arranged in the air guide pipe 13 and used for preventing hot air in the cooling device 11 and the fan 10 from entering the inner portion, threaded rods 20 are fixedly connected to the inner portion of the placing plate 2, the number of the threaded rods 20 is two, moving blocks 17 are fixedly connected to the front surfaces of, the furnace body 3 is used for fixing the furnace body and preventing movement, the heat preservation layer 9 is arranged inside the furnace body 3 and outside the quenching tank 4 and used for preserving heat, the heat insulation layer 8 is arranged inside the furnace body 3 and outside the heat preservation layer 9, and the cooling device 11 is prevented from being damaged due to high temperature.

The upper surface of the placing plate 2 is provided with a clamping groove, the furnace body 3 and the placing plate 2 are mutually clamped through the clamping groove, the furnace body 3 is conveniently prevented from being fixed, one end of a threaded rod 20 extends to the side wall of the supporting rod 1 and is fixedly connected with a rotating handle 16, the threaded rod 20 is conveniently driven to rotate, a limiting frame 19 is fixedly connected inside the placing plate 2 and positioned on the front side of the threaded rod 20 and is used for fixing the positions of the threaded rod 20 and a limiting moving block 17, the number of the supporting rods 1 is four, the bottom ends of the four supporting rods 1 are fixedly connected with supporting columns 22, the supporting columns 22 are made of elastic rubber materials and are used for increasing the friction force with the ground, a heating device 6 is fixedly connected inside the quenching groove 4 and positioned on one side of the air guide pipe 13 and is used for heating, a conveying device 5 is fixedly connected inside the quenching groove 4 and positioned on the bottom side of, the refrigeration of air is accelerated, the inside fixedly connected with heating pipe 7 of heating device 6, and the shape of heating pipe 7 and refrigeration piece 15 is the annular, increases heating and refrigerated area, and the top of furnace body 3 just is located one side fixedly connected with rings 12 of cooling device 11, and there are two rings 12's quantity, conveniently dismantles furnace body 3, the positive fixedly connected with motor 21 of furnace body 3.

The working principle is as follows: when the device is used, the motor 21 is turned on, the device works, the material is placed on the conveying device 5 and is transmitted into the quenching tank 4 in the furnace body 3, the internal heating pipe 7 of the heating device 6 heats the material for quenching, the air is cooled by the refrigerating sheet 15 which blows to the inside of the cooling device 11 through the fan 10, the air is cooled to the inside of the quenching tank 4 through the air guide pipe 13 to cool the material, the check valve 14 in the air guide pipe 13 prevents the hot air in the quenching tank 4 from entering the cooling device 11 and the inside of the fan 10 to cause damage, the heat preservation layer 9 in the quenching tank 4 and the heat insulation layer 8 carry out heat preservation and heat insulation, when the furnace body 3 is damaged, the furnace body 3 can be loosened by rotating the handle 16 and rotating the threaded rod 20 to drive the clamping arm 18 on the moving block 17 to move, and then the furnace body 3 is lifted by the crane through the lifting ring 12 to be detached for maintenance.

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. A metallurgical quenching furnace comprises a support rod (1), and is characterized in that: the side wall of the supporting rod (1) is fixedly connected with a placing plate (2), the top end of the placing plate (2) is fixedly connected with a furnace body (3), a quenching groove (4) is formed in the furnace body (3), the top end of the furnace body (3) is fixedly connected with a cooling device (11), the top end of the cooling device (11) is fixedly connected with a fan (10), the bottom end of the cooling device (11) extends to the inside of the quenching groove (4) and is fixedly connected with an air guide pipe (13), a one-way valve (14) is arranged in the air guide pipe (13), threaded rods (20) are fixedly connected with the inside of the placing plate (2), the number of the threaded rods (20) is two, moving blocks (17) are fixedly connected to the front surfaces of the two threaded rods (20), and clamping arms (18) are fixedly connected to the top ends of the two moving, a heat insulation layer (9) is arranged inside the furnace body (3) and outside the quenching tank (4), and a heat insulation layer (8) is arranged inside the furnace body (3) and outside the heat insulation layer (9).

2. A metallurgical quenching furnace according to claim 1, characterized in that: the furnace body (3) is connected with the placing plate (2) in a clamping manner through the clamping grooves.

3. A metallurgical quenching furnace according to claim 1, characterized in that: one end of the threaded rod (20) extends to a rotating handle (16) fixedly connected with the side wall of the supporting rod (1), and the limiting frame (19) is fixedly connected with the front surface of the placing plate (2) and located on the threaded rod (20).

4. A metallurgical quenching furnace according to claim 1, characterized in that: the number of the supporting rods (1) is four, the bottom ends of the supporting rods (1) are fixedly connected with supporting columns (22), and the supporting columns (22) are made of elastic rubber materials.

5. A metallurgical quenching furnace according to claim 1, characterized in that: a heating device (6) is fixedly connected to one side, located on the air guide pipe (13), of the inside of the quenching tank (4), and a conveying device (5) is fixedly connected to the bottom side, located on the heating device (6), of the inside of the quenching tank (4).

6. A metallurgical quenching furnace according to claim 5, characterized in that: the inside fixedly connected with refrigeration piece (15) of cooling device (11), the inside fixedly connected with heating pipe (7) of heating device (6), the shape of heating pipe (7) and refrigeration piece (15) is the annular.

7. A metallurgical quenching furnace according to claim 1, characterized in that: the furnace body (3) top just is located one side fixedly connected with rings (12) of cooling device (11), the quantity of rings (12) has two, the front fixedly connected with motor (21) of furnace body (3).