CN218491817U

CN218491817U - Improved annealing furnace

Info

Publication number: CN218491817U
Application number: CN202222960345.4U
Authority: CN
Inventors: 崔东; 韩克武; 周尔福; 王新社
Original assignee: Zouping Minsheng Metal Materials Co ltd
Current assignee: Zouping Minsheng Metal Materials Co ltd
Priority date: 2022-11-07
Filing date: 2022-11-07
Publication date: 2023-02-17
Anticipated expiration: 2032-11-07

Abstract

An improved annealing furnace relates to the technical field of annealing furnaces, and the technical scheme is as follows: the induction cooker comprises a cooker body, the last fixed surface of furnace body has bin and two connecting boxes, the bin is located between two connecting boxes, the bin is connected through the subassembly that admits air with the furnace body, be connected with the conveyer pipe on the connecting box, the lower extreme of conveyer pipe runs through the lateral wall of connecting box and furnace body in proper order and extends to in the furnace body. The beneficial effects of this technical scheme are: through the cooperation between parts such as bin, joint box and conveyer pipe, make the steam on furnace body upper portion carry the lower part, make the temperature in the furnace body more even, can store the steam after having used up simultaneously, can the internal temperature of rapid heating furnace when using next time, improve thermal use.

Description

Improved annealing furnace

Technical Field

The utility model relates to an annealing furnace technical field especially relates to an improved generation annealing furnace.

Background

After the anode steel claw is cast, formed and cooled, the steel claw is placed into an annealing furnace, and the internal structure of the casting is more uniform through high-temperature heating, so that the product quality is improved. The annealing furnace is a heat treatment device which heats the metal piece to a certain temperature for annealing.

To the burning of positive pole steel claw in the annealing stove when using, improve the temperature of steel claw, gas can flow toward upper portion when burning, leads to the furnace body in upper portion and the temperature of lower part very inhomogeneous, and the steel claw is overweight simultaneously, can only put in the lower part when heating, and the higher gas of upper portion temperature can not make full use of like this, and the lower part needs heat unanimously, increases the cost, and after having heated simultaneously, steam is carried in the air, and is useless, so need improve.

Disclosure of Invention

The utility model aims at overcoming the defects that when the anode steel claw is heated, hot gas in the annealing furnace can be conveyed to the upper part of the furnace body, and the hot gas on the upper part cannot be fully utilized, and providing an improved annealing furnace.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an improved generation annealing stove, includes the furnace body, the last fixed surface of furnace body has bin and two connecting boxes, the bin is located between two connecting boxes, the bin is connected through the subassembly that admits air with the furnace body, be connected with the conveyer pipe on the connecting box, the lower extreme of conveyer pipe runs through the lateral wall of connecting box and furnace body in proper order and extends to in the furnace body, the lower extreme of conveyer pipe is connected with the outlet duct, set up a plurality of shower nozzles on the outlet duct.

Carry in the conveyer pipe through the connecting box, later spout the lower part of furnace body with the hot-blast through outlet duct and shower nozzle, the angle of shower nozzle can be adjusted, adjusts according to the size of furnace body or the length of conveyer pipe etc. if conflicts such as the nozzle of furnace body and connecting seat, can change the connecting seat into the U type or avoid the nozzle to set up.

Preferably, the connecting box internal fixation has the baffle, the baffle is from last to cutting apart into first cavity and second cavity down with the connecting box, second cavity and bin pass through the second connecting pipe and connect, the upper end of conveyer pipe is located the second cavity, first cavity internal fixation has the baffle, the baffle is cut apart into locker room and regulating chamber with first cavity, be equipped with adjusting device in the regulating chamber.

When steam does not carry in the second cavity, the second intake pipe is carried the memory chamber with the steam in the second cavity in, preserves the heat, the memory chamber passes through the third connecting pipe with the second cavity and is connected, be connected with the control valve on the third connecting pipe, the control valve is automatic control valve, makes things convenient for automatic control.

Preferably, adjusting device is including fixing the backup pad on the connecting box, a surface of backup pad is connected with two gears, two through the connecting axle intermeshing between the gear, install the motor in the backup pad, the output shaft of motor passes the backup pad and is connected on one of them connecting axle, two articulated on the side that the connecting axle was kept away from to the gear have two regulation poles, set up the opening on the control chamber, the lower extreme of two regulation poles passes the opening and articulates jointly has the regulating plate, the lower fixed surface of regulating plate has the push rod, the lower extreme of push rod runs through the baffle and extends to in the second cavity, the lower extreme of push rod is fixed with the movable plate, the upper end and the movable plate of conveyer pipe are connected, sliding connection has the connecting seat about in the furnace body, the outlet duct is installed on the connecting seat.

The convenience is adjusted outlet duct and conveyer pipe, and the position of control outlet duct, the setting of outlet duct, conveyer pipe and movable plate conveniently makes the steam spout on the steel claw, makes steam spout in the lower part uniformly simultaneously, avoids steam can not carry the condition of some positions.

Preferably, the air inlet assembly is including fixing the air exhauster on the furnace body, the gas outlet and the bin of air exhauster are connected, be connected with the installation pipe on the air inlet of air exhauster, the lower extreme of installation pipe runs through the top of furnace body and extends to in the furnace body, top in the furnace body is connected with two first intake pipes, and two first intake pipes are connected through first connecting pipe, the lower extreme of installation pipe is connected on first connecting pipe.

Two first intake pipes extend to furnace body length direction, and this kind of setting avoids steam to be taken out from a position only, increases the scope that steam was taken out, makes steam and the lower part on upper portion exchange, guarantees that the furnace body internal temperature is even.

Preferably, the storage chamber is connected with the second cavity through a third connecting pipe, and a control valve is connected to the third connecting pipe.

The control valve is an automatic control valve, so that the automatic control is convenient.

Preferably, a second air inlet pipe is arranged on the side wall of the second cavity.

The second air inlet pipe conveys air into the second cavity.

Compared with the prior art, the beneficial effects of the utility model are that: through the cooperation between parts such as bin, joint box and conveyer pipe, make the steam on furnace body upper portion carry the lower part, make the temperature in the furnace body more even, can store the steam after having used up simultaneously, can the internal temperature of rapid heating furnace when using next time, improve thermal use.

Drawings

In order to more clearly illustrate the technical solution of the present invention, the drawings used in the description will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Fig. 2 is a schematic structural view of the connection box according to the embodiment of the present invention.

Fig. 3 is a side view of the furnace body according to the embodiment of the present invention.

In the figure: 1 furnace body, 2 conveyer pipes, 3 connecting seats, 4 outlet pipes, 5 spray heads, 6 first inlet pipes, 7 first connecting pipes, 8 first clamps, 9 baffles, 10 push rods, 11 second inlet pipes, 12 moving plates, 13 gears, 14 adjusting rods, 15 clapboards, 16 adjusting plates, 17 storage boxes, 18 second connecting pipes, 19 exhaust fans, 20 connecting boxes, 21 third connecting pipes, 22 motors, 23 supporting plates and 24 mounting pipes.

Detailed Description

In order to make the objects, features and advantages of the present invention more obvious and understandable, the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments, and obviously, the embodiments described below are only some embodiments of the present invention, not all 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 scope of protection of this patent.

Referring to fig. 1-3, an improved generation annealing stove, including furnace body 1, the last fixed surface of furnace body 1 has storage box 17 and two connecting boxes 20, storage box 17 is located between two connecting boxes 20, storage box 17 is connected through air intake assembly with furnace body 1, be connected with conveyer pipe 2 on the connecting box 20, the lower extreme of conveyer pipe 2 runs through the lateral wall of connecting box 20 and furnace body 1 in proper order and extends to in the furnace body 1, the lower extreme of conveyer pipe 2 is connected with outlet duct 4, set up a plurality of shower nozzles 5 on the outlet duct 4, the steam on furnace body 1 upper portion is carried in storage box 17, carry in the conveyer pipe 2 through connecting box 20, later spout the lower part of furnace body 1 with hot-blast through outlet duct 4 and shower nozzle 5, the angle of shower nozzle 5 can be adjusted, adjust according to the size of furnace body 1 or the length of conveyer pipe 2 etc., if the nozzle of furnace body conflicts with connecting seat 3 etc., can change connecting seat 3 into the U type or avoid the nozzle to set up.

Referring to fig. 1-3, a baffle 9 is fixed in a connecting box 20, the baffle 9 divides the connecting box 20 into a first cavity and a second cavity from top to bottom, a second air inlet pipe 11 is arranged on the side wall of the second cavity, external air is input into the second air inlet pipe 11, the heated steel claw is cooled, the second cavity is connected with a storage box 17 through a second connecting pipe 18, hot air in the storage box 17 is conveyed into the connecting box 20 through the second connecting pipe 18, the upper end of a conveying pipe 2 is located in the second cavity, the upper end of the conveying pipe 2 is communicated with the second air, air in the second cavity can be conveyed into the conveying pipe 2, a partition plate 15 is fixed in the first cavity, the partition plate 15 divides the first cavity into a storage chamber and an adjusting chamber, when the hot air is not conveyed into the second cavity, the hot air in the second cavity is conveyed into the storage chamber by the second air inlet pipe 11, the heat is stored, the storage chamber is connected with the second cavity through a third connecting pipe 21, a control valve is connected with the third connecting pipe 21, and the control valve is automatic control is convenient.

Referring to fig. 1-3, an adjusting device is disposed in an adjusting chamber, the adjusting device includes a supporting plate 23 fixed on a connecting box 20, a surface of the supporting plate 23 is connected with two gears 13 through a connecting shaft, the two gears 13 are engaged with each other, rotation of one gear 13 controls the other gear 13 to rotate synchronously, two adjusting rods 14 are adjusted synchronously, the adjusting plate 16 is controlled to reciprocate, a motor 22 is mounted on the supporting plate 23, an output shaft of the motor 22 passes through the supporting plate 23 and is connected to one of the connecting shafts, the motor 22 controls the two gears 13 to rotate, two adjusting rods 14 are hinged to a side face of the two gears 13 far away from the connecting shaft, an opening is disposed on the adjusting chamber, lower ends of the two adjusting rods 14 pass through the opening and are hinged to the adjusting plate 16 together, the opening is not linearly, adjustment is facilitated, a push rod 10 is fixed on a lower surface of the adjusting plate 16, a lower end of the push rod 10 passes through a baffle 9 and extends into a second cavity, the push rod 10 is slidably connected with the baffle 9, meanwhile, in order to prevent air leakage, the baffle 9 and the push rod 10 need to be provided with a sealing device such as a sealing ring, a moving plate 12 is fixed on the lower end of the push rod 10, the moving plate 10, the connecting seat is connected with an air outlet pipe 4, the hot air outlet pipe 4 is connected to prevent the hot air from moving plate 3, the hot air outlet pipe 4 from moving plate 4, and the hot air outlet pipe 4 from moving plate 4.

Referring to fig. 1-3, the air inlet assembly includes an exhaust fan 19 fixed on the furnace body 1, the air outlet of the exhaust fan 19 is connected with the storage box 17, the exhaust fan 19 can be directly connected with the two storage boxes 17 and the storage box 17 through a three-way valve, the valve is needed on the corresponding pipeline, the later control is convenient, the step of reducing hot air delivery is realized, the hot air is avoided in the delivery process, the heat loss condition is avoided, an installation pipe 24 is connected on the air inlet of the exhaust fan 19, the lower end of the installation pipe 24 penetrates through the top of the furnace body 1 and extends into the furnace body 1, the top in the furnace body 1 is connected with two first air inlet pipes 6, the two first air inlet pipes 6 are connected through a first connecting pipe 7, the lower end of the installation pipe 24 is connected onto the first connecting pipe 7, the two first air inlet pipes 6 extend towards the length direction of the furnace body 1, the arrangement is used for avoiding that the hot air can only be drawn out from one position, the hot air pumping range is increased, the upper part and the lower part are exchanged, and the temperature in the furnace body 1 is ensured to be uniform.

All set up the valve on pipelines such as conveyer pipe 2, third connecting pipe 21, second connecting pipe 18 and second intake pipe 11, and this valve is automatic control, makes things convenient for the staff to control and adjust.

When the device is used, the anode steel claw is placed in an annealing furnace to heat the anode steel claw, when the furnace body 1 is heated to a certain temperature, the exhaust fan 19 above the furnace body 1 starts to extract internal hot air, the hot air is firstly conveyed into the storage box 17, the exhaust fan 19 always conveys the air into the storage box 17, the air can be conveyed to a second air position in the connecting box 20 through the second connecting pipe 18 and then conveyed to the air outlet pipe 4 through the conveying pipe 2, the hot air is sprayed out from the air outlet pipe 4 to the bottom in the furnace body 1 or the anode steel claw to keep the temperature below the furnace body 1, meanwhile, the motor 22 rotates to control the two gears 13 to rotate, the positions of the adjusting rods 14 are controlled when the two gears 13 rotate, the two adjusting rods 14 push the adjusting plate 16 to move up and down in a reciprocating manner, the adjusting plate 16 drives the conveying pipe 2 to move up and down through the push rod 10 and the moving plate 12, so that the gas spraying position can be increased, the lower portion of the whole furnace body 1 is kept at a proper temperature, after heating is finished, the two second connecting pipes 18 and valves on the conveying pipe 2 are closed, at the moment, hot gas is stored in the storage box 17, meanwhile, the second air inlet pipe 11 conveys air, the valve on the third connecting pipe 21 is opened, the air is conveyed into the second cavity, due to the fact that a part of heat remains in the second cavity, the heat can heat the air, the heated gas is conveyed into the storage chamber and stored, after the temperature in the second cavity is reduced, the valve on the third connecting pipe 21 is closed, the valve on the conveying pipe 2 is opened, the gas is conveyed into the furnace body 1 through the conveying pipe 2, and the anode steel claw is cooled.

When heating second batch anode steel claw, open the valve on the third connecting pipe 21 earlier, inside gas is carried earlier in the furnace body 1, increase the heat in the furnace body 1, later the valve on the second connecting pipe 18 is opened, the steam in the bin 17 is carried in the second cavity, later carry in the furnace body 1, rise the inside temperature of furnace body 1 fast, improve annealing efficiency, after carrying, only after the gas in the furnace body 1 to required temperature, sequence once more, carry the lower part with the steam of upper portion in the furnace body 1.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. An improved generation annealing stove which characterized in that: including furnace body (1), the last fixed surface of furnace body (1) has bin (17) and two connecting box (20), bin (17) are located between two connecting box (20), bin (17) are connected through the subassembly of admitting air with furnace body (1), be connected with conveyer pipe (2) on connecting box (20), the lower extreme of conveyer pipe (2) runs through the lateral wall of connecting box (20) and furnace body (1) in proper order and extends to furnace body (1), the lower extreme of conveyer pipe (2) is connected with outlet duct (4), set up a plurality of shower nozzles (5) on outlet duct (4).

2. The improved annealing furnace according to claim 1, wherein: connecting box (20) internal fixation has baffle (9), baffle (9) are from last to cutting apart into first cavity and second cavity down with connecting box (20), second cavity and bin (17) are connected through second connecting pipe (18), the upper end of conveyer pipe (2) is located the second cavity, first cavity internal fixation has baffle (15), baffle (15) are cut apart into locker room and control chamber with first cavity, be equipped with adjusting device in the control chamber.

3. The improved annealing furnace according to claim 2, characterized in that: adjusting device is including fixing backup pad (23) on connecting box (20), a surface of backup pad (23) is connected with two gears (13), two through the connecting axle intermeshing between gear (13), install motor (22) on backup pad (23), the output shaft of motor (22) passes backup pad (23) and connects on one of them connecting axle, two it has two to adjust pole (14) to articulate on the side of connecting axle is kept away from in gear (13), set up the opening on the regulation room, the lower extreme of two regulation poles (14) passes the opening and articulates jointly has regulating plate (16), the lower fixed surface of regulating plate (16) has push rod (10), the lower extreme of push rod (10) runs through baffle (9) and extends to in the second cavity, the lower extreme of push rod (10) is fixed with movable plate (12), the upper end and the movable plate (12) of conveyer pipe (2) are connected, sliding connection has connecting seat (3) about in furnace body (1), outlet duct (4) are installed on connecting seat (3).

4. The improved annealing furnace according to claim 1, characterized in that: the subassembly that admits air is including fixing air exhauster (19) on furnace body (1), the gas outlet and bin (17) of air exhauster (19) are connected, be connected with installation pipe (24) on the air inlet of air exhauster (19), the lower extreme of installation pipe (24) runs through the top of furnace body (1) and extends to in furnace body (1), top in furnace body (1) is connected with two first intake pipe (6), and two first intake pipe (6) are connected through first connecting pipe (7), the lower extreme of installation pipe (24) is connected on first connecting pipe (7).

5. The improved annealing furnace according to claim 2, characterized in that: the storage chamber is connected with the second cavity through a third connecting pipe (21), and a control valve is connected to the third connecting pipe (21).

6. The improved annealing furnace according to claim 2, wherein: and a second air inlet pipe (11) is arranged on the side wall of the second cavity.