CN217149254U

CN217149254U - Annealing pipe type furnace for heat treatment

Info

Publication number: CN217149254U
Application number: CN202122460137.3U
Authority: CN
Inventors: 徐涛涛
Original assignee: Jiangsu Red Magnetic Materials Co ltd
Current assignee: Jiangsu Red Magnetic Materials Co ltd
Priority date: 2021-10-13
Filing date: 2021-10-13
Publication date: 2022-08-09
Anticipated expiration: 2031-10-13

Abstract

The utility model discloses an annealing pipe type furnace for heat treatment, the mechanism of which comprises a bottom plate, a box body, an inner barrel, a roller and at least two heating strips, the box body is arranged above the bottom plate, the inner barrel is arranged in the box body, a heat preservation layer is arranged between the inner barrel and the box body, the roller is arranged in the inner barrel, the left end of the roller is provided with a fixture block, one end of the roller is connected with a barrel cover, the outer wall of the box body is provided with a motor, one end of the motor is provided with a transmission shaft, one side of the transmission shaft is provided with a connection disk and is connected with the fixture block through a clamping groove, the outer wall of the roller is provided with at least two brackets through a first bearing, the other end of the bracket is connected with the inner barrel, the bracket is provided with a slide way, the front side and the rear side of one end of the bracket are provided with two steps, heat preservation tiles are arranged between the two brackets, two ends of the heat preservation tiles are arranged on the steps, the inner wall of the box body is provided with an electric socket, the heating strips are arranged in the slide way, one end of the heating strips is provided with an electric interface, and cooperate with the electric mortiser mouth, the utility model discloses the heat preservation effect is better, convenient maintenance and convenient change.

Description

Annealing pipe type furnace for heat treatment

Technical Field

The utility model relates to an annealing stove field especially involves a thermal treatment is with annealing pipe formula stove.

Background

Soft magnetic material need use the annealing stove to carry out heat treatment to it in production and processing process to eliminate the tissue defect, and prior art's annealing stove heat preservation effect is not good, and mostly is the integral type setting, and the part is changed inconveniently.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art and provide an annealing pipe type furnace for heat treatment, which is compared with the prior art.

The utility model discloses a realize through following technical scheme: an annealing pipe type furnace for heat treatment structurally comprises a bottom plate, a box body, an inner barrel, a roller and at least two heating strips, wherein the box body is arranged above the bottom plate, the inner barrel is arranged in the box body, a heat insulation layer is arranged between the inner barrel and the box body, the roller is arranged in the inner barrel, the left end of the roller is provided with a clamping block, one end, far away from the clamping block, of the roller is connected with a barrel cover through threads, the outer wall, close to the clamping block, of the box body is provided with a motor, the tail end of a motor execution shaft is provided with a transmission shaft extending into the inner barrel, one side, close to the clamping block, of the transmission shaft is provided with a connecting disk and is connected with the clamping block through a clamping groove, the outer wall of the roller is provided with at least two brackets at equal intervals through a first bearing, the other ends of the brackets are fixedly connected with the inner wall of the inner barrel, the brackets are provided with slideways, and the front side and the rear side, close to one end of the inner barrel, of the brackets are symmetrically provided with two steps, a heat insulation tile is arranged between two adjacent brackets, two ends of the heat insulation tile are arranged on the step, the upper part and the lower part of the outer wall of the box body close to the motor are respectively provided with a first air port and a second air port, the first air port is provided with a first fan, one side of the first fan far away from the box body is provided with a first one-way valve, the second air port is provided with a second one-way valve, one side of the second one-way valve far away from the box body is provided with a second fan, the inner wall of the box body close to the motor is provided with an electric socket, the heating strip is arranged in the slide way, one end of the heating strip close to the motor is provided with an electrical interface, and is matched with the electric socket, one side of the box body far away from the motor is provided with a box cover through a hinge joint, the other side of the box cover is connected with the box body through a thread component, the box cover is provided with a second bearing along the central axis of the inner barrel, and the inner wall of the second bearing is symmetrical to the outer wall of the roller.

Preferably, the number of heating strips and electrical sockets is the same.

Preferably, a main control board is arranged above the box body.

Preferably, the motor, the first fan, the second fan and the electric socket are electrically connected with the main control board. .

Preferably, a handle is arranged on one side of the cylinder cover, which is far away from the motor.

Preferably, the length of the heating strips and the length of the heat preservation tiles are both smaller than the length of the inner wall of the box body.

The beneficial effects of the utility model reside in that: the utility model discloses a set up heat preservation and heat preservation tile, make the heat preservation effect better, simultaneously through setting up electric socket on the box inner wall that is close to the motor, the one end that the heating strip is close to the motor is provided with the electrical interface, makes the convenient dismantlement of heating strip to convenient maintenance, the corresponding quantity of heating strip can be installed according to the demand simultaneously, all is provided with the step through being close to interior bucket support both sides, and heat preservation tile both ends set up on the step, make the convenient dismantlement of heat preservation tile, thereby convenient the change.

Drawings

FIG. 1 is a schematic view showing the structure of an annealing furnace for heat treatment in an example;

FIG. 2 is a right side view of an annealing tube furnace for heat treatment in an example in which a lid is opened;

FIG. 3 is a schematic view of a control system of an annealing furnace for heat treatment according to an embodiment.

Detailed Description

The embodiments of the present invention will be described in detail below, and the present embodiment is implemented on the premise of the technical solution of the present invention, and a detailed implementation manner and a specific operation process are given, but the scope of the present invention is not limited to the following embodiments.

As shown in fig. 1 and 2, the present invention discloses an annealing pipe type furnace for heat treatment, comprising: the heating device comprises a bottom plate 1, a box body 2, an inner barrel 3, a roller 5 and at least two heating strips 10, wherein the box body 2 is arranged above the bottom plate 1, the inner barrel 3 is arranged in the box body 2, a heat insulation layer 4 is arranged between the inner barrel 3 and the box body 2, the roller 5 is arranged in the inner barrel 3, a clamping block 51 is arranged at the left end of the roller 5, one end, far away from the clamping block 51, of the roller 5 is connected with a barrel cover 52 through threads, a motor 6 is arranged on the outer wall of the box body 2, close to the clamping block 51, of the roller 6, a transmission shaft 61 extending into the inner barrel 3 is arranged at the tail end of an execution shaft of the motor 6, a connecting disk 62 is arranged at one side, close to the clamping block 51, the connecting disk 62 is connected with the clamping block 51 through a clamping groove 63, at least two brackets 71 are arranged on the outer wall of the roller 5 at equal intervals through a first bearing 7, the other ends of the brackets 71 are fixedly connected with the inner barrel 3, a slide way 72 is arranged on the brackets 71, two steps 73 are symmetrically arranged on the front side and the rear side, which are close to one end of the inner barrel 3, a heat preservation tile 74 is arranged between two adjacent brackets 71, two ends of the heat preservation tile 74 are arranged on the step 73, the upper part and the lower part of the outer wall of the box body 2 close to the motor 6 are respectively provided with a first air port and a second air port, the first air port is provided with a first fan 8, one side of the first fan 8 far away from the box body 2 is provided with a first one-way valve 81, the second air port is provided with a second one-way valve 82, one side of the second one-way valve 82 far away from the box body 2 is provided with a second fan 83, the inner wall of the box body 2 close to the motor 6 is provided with an electric socket 9, a heating strip 10 is arranged in the slideway 72, one end of the heating strip 10 close to the motor 6 is provided with an electric interface 101 and is matched with the electric socket 9, one side of the box body 2 far away from the motor 6 is provided with a box cover 21 through hinging, the other side of the box cover 21 is connected with the box body 2 through a threaded component, the box cover 21 is provided with a second bearing 22 along the central axis of the inner barrel 3, the inner wall of the second bearing 22 is symmetrical to the outer wall of the drum 5.

Further, as shown in fig. 1, the number of heating strips 10 is the same as the number of electrical sockets 9.

Further, as shown in fig. 1, a main control board is disposed above the box body 2.

Further, as shown in fig. 3, the motor 6, the first fan 8, the second fan 83 and the electrical socket 9 are electrically connected to the main control board.

Further, as shown in fig. 1, a handle is provided on a side of the cartridge cover 52 away from the motor 6.

Further, as shown in fig. 1, the length of the heating strips 10 and the insulating tiles 74 is smaller than the length of the inner wall of the box body 2.

The working principle is as follows: when the annealing pipe type furnace works, the box cover 21 and the box body 2 are screwed fixedly through the screw thread assembly, the threaded connection between the cylinder cover 52 and the roller 5 is removed, the material to be annealed is placed in the roller 5, the cylinder cover 52 and the roller 5 are screwed fixedly, the roller 5 passes through the second bearing 22 and the first bearing 7 in sequence and is placed in the inner barrel 3, the fixture block 51 is clamped and fixed with the clamping groove 63, the controller starts the motor 6, the motor 6 drives the connecting disc 62 to rotate through the transmission shaft 61, the connecting disc 62 drives the roller 5 to rotate, the electric socket 9 provides electric power for the heating strip 10 through the electric interface 101, the heating strip 10 generates heat, the heat-insulating tile 74 and the heat-insulating layer 4 generate double-layer heat-insulating effect, meanwhile, the first check valve 81 and the second check valve 82 are in a closed state, the heat in the inner barrel 3 cannot be lost, after the material to be annealed is processed, the heating strip 10 stops working, the main control board controls the first fan 8 and the second fan 83 to be started simultaneously, the second fan 83 blows the second one-way valve 82 open, air enters the inner barrel 3, the first fan 8 blows the first one-way valve 81 open, hot air in the inner barrel 3 is discharged, meanwhile, the motor 6 continues to drive the roller 5 to rotate, the roller 5 is rapidly cooled, after the inner barrel 3 is completely cooled, the motor 6 stops working, a worker pulls the roller 5 away from the inner barrel 3 through a handle, the barrel cover 52 is opened, and the annealed material is taken out;

meanwhile, when the heat preservation tile 74 needs to be replaced, the threaded component connection between the box cover 21 and the box body 2 is removed, the box cover 21 is opened, the heat preservation tile 74 is pulled out of the box body 2 along the step 73, the new heat preservation tile 73 can be replaced, when the heating strip 10 needs to be replaced, the heating strip 10 is pulled out of the box body 2 along the slide way 72, the new heating strip 10 is replaced, and the electric interface 101 is well butted with the electric socket 9

In conclusion, compared with the prior art, the utility model discloses a set up heat preservation 4 and heat preservation tile 74, it is better to make the heat preservation effect, simultaneously through setting up electric socket 9 on the 2 inner walls of box near motor 6, the one end that heating strip 10 is close to motor 6 is provided with electrical interface 101, make the convenient dismantlement of heating strip 10, thereby convenient maintenance, corresponding quantity can be installed according to the demand to heating strip 10 simultaneously, all be provided with step 73 through being close to interior bucket 3 support 71 both sides, heat preservation tile 74 both ends set up on step 73, make the convenient dismantlement of heat preservation tile, thereby convenient the change.

Above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.

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. Without further limitation, an element defined by the phrase "comprising … … …" does not exclude the presence of additional identical elements in the process, method, article, or apparatus that comprises the element.

Claims

1. An annealing tube furnace for heat treatment, comprising: the heating device comprises a bottom plate (1), a box body (2), an inner barrel (3), a roller (5) and at least two heating strips (10), wherein the box body (2) is arranged above the bottom plate (1), the inner barrel (3) is arranged in the box body (2), a heat insulation layer (4) is arranged between the inner barrel (3) and the box body (2), the roller (5) is arranged in the inner barrel (3), a clamping block (51) is arranged at the left end of the roller (5), one end, far away from the clamping block (51), of the roller (5) is connected with a barrel cover (52) through threads, a motor (6) is arranged on the outer wall of the box body (2) close to the clamping block (51), a transmission shaft (61) extending into the inner barrel (3) is arranged at the tail end of an execution shaft of the motor (6), a connecting disc (62) is arranged on one side, close to the clamping block (51), of the transmission shaft (61), and is connected with the clamping block (51) through a clamping groove (63), the outer wall of the roller (5) is provided with at least two supports (71) at equal intervals through a first bearing (7), the other ends of the supports (71) are fixedly connected with the inner wall of the inner barrel (3), a slide way (72) is arranged on each support (71), two steps (73) are symmetrically arranged on the front side and the rear side of each support (71) close to one end of the inner barrel (3), a heat insulation tile (74) is arranged between every two adjacent supports (71), two ends of each heat insulation tile (74) are arranged on the steps (73), the upper part and the lower part of the outer wall of the box body (2) close to the motor (6) are respectively provided with a first air port and a second air port, the first air port is provided with a first fan (8), one side of the first fan (8) far away from the box body (2) is provided with a first one-way valve (81), and the second air port is provided with a second one-way valve (82), one side, far away from the box body (2), of the second one-way valve (82) is provided with a second fan (83), the inner wall, close to the motor (6), of the box body (2) is provided with an electric socket (9), the heating strip (10) is arranged in the slide way (72), one end, close to the motor (6), of the heating strip (10) is provided with an electric interface (101) and matched with the electric socket (9), one side, far away from the motor (6), of the box body (2) is provided with a box cover (21) in a hinged mode, the other side of the box cover (21) is connected with the box body (2) through a threaded component, the box cover (21) is provided with a second bearing (22) along the central axis of the inner barrel (3), and the inner wall of the second bearing (22) is symmetrical to the outer wall of the roller (5).

2. An annealing tube furnace for heat treatment according to claim 1 characterised in that the number of heating strips (10) and electrical sockets (9) is the same.

3. The annealing furnace for heat treatment of claim 2, wherein a main control board is disposed above the box body (2).

4. An annealing tube furnace for heat treatment according to claim 3 characterized in that the motor (6), the first fan (8), the second fan (83) and the electrical socket (9) are all electrically connected to the main control board.

5. An annealing tube furnace for heat treatment according to claim 4 characterized in that the side of the cover (52) away from the motor (6) is provided with a handle.

6. An annealing tube furnace for heat treatment according to claim 5 characterised in that the length of the heating strips (10) and the insulating tiles (74) is less than the length of the inner wall of the box (2).