CN214694311U

CN214694311U - Billet heating furnace

Info

Publication number: CN214694311U
Application number: CN202022916921.6U
Authority: CN
Inventors: 杨桂花
Original assignee: Zhejiang Yuxin Industrial Co ltd
Current assignee: Zhejiang Yuxin Industrial Co ltd
Priority date: 2020-12-08
Filing date: 2020-12-08
Publication date: 2021-11-12
Anticipated expiration: 2030-12-08

Abstract

The utility model relates to the technical field of heating furnaces, and discloses a billet heating furnace, which comprises a furnace body, wherein a heating chamber is arranged in the furnace body, a water storage chamber is arranged in the furnace body, a water inlet is arranged on the upper surface of the furnace body, the water inlet is communicated with the water storage chamber, the inner wall of the heating chamber is provided with a heat insulation layer, a cavity is arranged in the heat insulation layer, the left arc plate can drive the left rotating shaft to rotate by utilizing high-temperature flue gas by arranging a flue gas tube, a placing box, a rotating shaft, an arc plate and a rotating rod to be matched with the flue gas guide tube, the left rotating shaft is convenient to be matched with the left arc plate to guide the flue gas into the water storage chamber, the flue gas is convenient to be filtered by water, meanwhile, the high-temperature flue gas generated in the heating chamber can be utilized to heat a water source in the water storage chamber, and the effect of preheating the coal gas and the air can be achieved when the water in the water storage chamber becomes hot, the energy consumption is reduced and the economic benefit is improved.

Description

Billet heating furnace

Technical Field

The utility model relates to a heating furnace technical field specifically is a steel billet heating furnace.

Background

In the metallurgical industry, a heating furnace is a device for heating a material or a workpiece (generally a metal) to a rolling forging temperature, and the heating furnace is applied to various industrial fields such as petroleum, chemical industry, metallurgy, machinery, heat treatment, surface treatment, building materials, electronics, materials, light industry, daily chemicals, pharmacy and the like.

In the prior art, a gas heating furnace consumes more energy in the using process, the heat in the heating furnace is more when heating, a large amount of heat can be remained after the heating requirement of a steel billet is met, the heat can be naturally dissipated, a large amount of smoke can be generated when the steel billet is heated, gas and air of the gas heating furnace can be better combusted only by preheating when the gas heating furnace is used, and the energy of an existing preheating device is consumed when the gas heating furnace is preheated.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a steel billet heating furnace, possess the preheating of being convenient for, environmental protection, energy saving loss etc. advantage, solved the problem that the background art provided.

(II) technical scheme

For the purpose of realizing above-mentioned preheating of being convenient for, environmental protection, energy saving, the utility model provides a following technical scheme: a steel billet heating furnace comprises a furnace body, wherein a heating chamber is arranged in the furnace body, a water storage chamber is arranged in the furnace body, a water inlet is formed in the upper surface of the furnace body and is communicated with the water storage chamber, a heat insulation layer is arranged on the inner wall of the heating chamber, a cavity is formed in the heat insulation layer, an air outlet hole communicated with the cavity is formed in the side wall of the heat insulation layer, a plurality of high temperature resistant ceramic cylinders which are symmetrically arranged are formed in the side wall of the heat insulation layer, a nozzle is arranged in each high temperature resistant ceramic cylinder, an oil conveying cavity is formed in the furnace body, a plurality of oil pipes communicated with the oil conveying cavity are arranged in the furnace body, one end of each oil pipe is communicated with the nozzle, an air guide pipe is arranged in the water storage chamber, two placing boxes which are symmetrically arranged are fixedly connected to the upper surface of the furnace body, and one end of each air guide pipe is communicated with the heating chamber, the other end and the left side of air duct place the case intercommunication, two the lateral wall intercommunication of placing the case has the ventilation pipe, the inner wall of placing the case rotates and is connected with the pivot, two it is provided with the dwang to place the society between the case, the both ends and the pivot fixed connection of dwang, a plurality of arcs of fixed surface of pivot are connected with, are located the right the lateral wall intercommunication of placing the case has the trachea, tracheal one end and cavity intercommunication are located the left the intercommunication has the smoke guide pipe on the ventilation pipe, the bottom of smoke guide pipe runs through the upper surface of furnace body and extends to in the retaining chamber, is provided with the gas-supply pipe in the retaining chamber, the inner wall of retaining chamber is run through to the one end of gas-supply pipe and extends to the outside, the other end and the oil transportation chamber intercommunication of gas-supply pipe.

Preferably, the arc plate on the left is oriented oppositely to the arc plate on the right.

Preferably, a plurality of support rods are arranged in the heating chamber at equal intervals, and two ends of each support rod are rotatably connected with the inner wall of the heating chamber.

Preferably, a plurality of the air outlet holes are round air outlet holes, and the diameter of each air outlet hole is 1 CM.

Preferably, the air duct is snakelike setting, the air duct is made for heat conduction material.

(III) advantageous effects

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. this kind of steel billet heating furnace, through setting up the air duct, place the case, the apparatus further comprises a rotating shaft, the arc, the dwang cooperation is led the tobacco pipe, the arc on the left side can utilize high temperature flue gas to drive the pivot rotation on the left side, the pivot cooperation arc on the left side of being convenient for is led the flue gas into the retaining chamber, the water of being convenient for filters the flue gas, will drive the pivot rotation on the right through the dwang when the pivot rotation on the left side, the arc cooperation pivot on the right of being convenient for is taken out the air into in the cavity, can utilize the high temperature flue gas that produces in the heating chamber to heat the water source in the retaining chamber simultaneously, just can reach the effect to coal gas and air preheating when the water becomes hot in the retaining chamber, the loss of the energy has been reduced, economic benefits has been improved.

Drawings

FIG. 1 is a schematic sectional view of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;

fig. 3 is an enlarged schematic view of B in fig. 1.

In the figure: 1. a furnace body; 2. a heating chamber; 3. a reservoir chamber; 4. a water inlet; 5. a thermal insulation layer; 6. a cavity; 7. an air outlet; 8. a high temperature resistant ceramic cylinder; 9. a nozzle; 10. an oil conveying cavity; 11. an oil pipe; 12. an air duct; 13. placing a box; 14. a vent pipe; 15. a rotating shaft; 16. rotating the rod; 17. an arc-shaped plate; 18. an air tube; 19. a smoke guide pipe; 20. a gas delivery pipe; 21. a support rod.

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.

Examples

Referring to fig. 1-3, a billet heating furnace comprises a furnace body 1, a heating chamber 2 is arranged in the furnace body 1, a plurality of support rods 21 are arranged in the heating chamber 2 at equal intervals, two ends of each support rod 21 are rotatably connected with the inner wall of the heating chamber 2, the support rods 21 are arranged to facilitate supporting billets and simultaneously facilitate taking out the heated billets, a water storage chamber 3 is arranged in the furnace body 1, a water inlet 4 is arranged on the upper surface of the furnace body 1, the water inlet 4 is communicated with the water storage chamber 3, a heat insulation layer 5 is arranged on the inner wall of the heating chamber 2, a cavity 6 is arranged in the heat insulation layer 5, air outlet holes 7 communicated with the cavity 6 are arranged on the side wall of the heat insulation layer 5, the air outlet holes 7 are circular, the diameter of the air outlet holes 7 is 1CM, air outlet is facilitated by arranging the diameter of the air outlet holes 7 to be 1CM, gas combustion is facilitated, a plurality of high temperature resistant ceramic cylinders 8 are symmetrically arranged on the side wall of the heat insulation layer 5, the high-temperature resistant ceramic cylinder 8 is internally provided with a nozzle 9, an oil conveying cavity 10 is arranged in the furnace body 1, a plurality of oil pipes 11 communicated with the oil conveying cavity 10 are arranged in the furnace body 1, one ends of the oil pipes 11 are communicated with the nozzle 9, an air guide pipe 12 is arranged in the water storage chamber 3, the air guide pipe 12 is in a snake-shaped arrangement, the air guide pipe 12 is made of heat conducting materials and is arranged in a snake-shaped arrangement, the air guide pipe 12 is made of heat conducting materials and is convenient to heat a water source in the water storage chamber 3 and preheat coal gas and air by hot water, the upper surface of the furnace body 1 is fixedly connected with two placing boxes 13 which are symmetrically arranged in society, one end of the air guide pipe 12 is communicated with the heating chamber 2, the other end of the air guide pipe 12 is communicated with a left placing box 13, the side walls of the two placing boxes 13 are communicated with a ventilation pipe 14, the inner wall of the placing boxes 13 is rotatably connected with a rotating shaft 15, and a rotating rod 16 is arranged in society between the two placing boxes 13, the both ends and the 15 fixed connection of pivot of dwang 16, the surperficial fixedly connected with of pivot 15 a plurality of arcs 17, the arc 17 that is located the left side is opposite with the arc 17 orientation that is located the right, opposite orientation through setting up arc 17, be convenient for carry flue gas and air suction, usability has been improved, the lateral wall intercommunication that is located the right and places case 13 has trachea 18, trachea 18's one end and cavity 6 intercommunication, it has smoke guide tube 19 to be located the intercommunication on the ventilation pipe 14 on the left side, smoke guide tube 19's bottom runs through the upper surface of furnace body 1 and extends to in the water storage chamber 3, be provided with gas-supply pipe 20 in the water storage chamber 3, the inner wall of water storage chamber 3 is run through and extends to the outside to gas-supply pipe 20's one end, gas-supply pipe 20's the other end and oil transportation chamber 10 intercommunication.

The working principle is as follows: when in use, firstly, the billet steel to be heated is placed in the heating chamber 2 and then is heated, at the moment, high-temperature coal gas generated in the heating chamber 2 enters the left placing box 13 through the air duct 12, at the moment, the high-temperature flue gas drives the rotating shaft 15 to rotate through the arc-shaped plate 17, at the moment, the rotating shaft 15 is matched with the arc-shaped plate 17 to guide the high-temperature flue gas into the smoke guide pipe 19, the smoke guide pipe 19 guides the high-temperature flue gas into the water storage chamber 3, so that the high-temperature flue gas is conveniently filtered by utilizing a water source in the water storage chamber 3, when the high-temperature flue gas is in the air duct 12, the heat is guided into water in the water storage chamber 3, at the moment, the temperature of the water is increased, because the rotating shaft 15 on the left side drives the rotating shaft 15 on the right side to rotate through the rotating rod 16, at the moment, the rotating shaft 15 on the right side is matched with the arc-shaped plate 17 on the right side to suck external air into the placing box 13 and convey the air into the cavity 6 through the air duct 18, because most of the pipe bodies of the gas pipe 20 and the gas pipe 18 are arranged in the water storage chamber 3, the high-temperature water in the water storage chamber 3 can preheat the gas in the gas pipe 20 and the air in the gas pipe 18, so that the gas pipe and the air can be conveniently combusted in the heating chamber 2.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A billet heating furnace comprises a furnace body (1);

the method is characterized in that:

the furnace comprises a furnace body (1), a heating chamber (2) is arranged in the furnace body (1), a water storage chamber (3) is arranged in the furnace body (1), a water inlet (4) is formed in the upper surface of the furnace body (1), the water inlet (4) is communicated with the water storage chamber (3), a heat insulation layer (5) is arranged on the inner wall of the heating chamber (2), a cavity (6) is formed in the heat insulation layer (5), an air outlet hole (7) communicated with the cavity (6) is formed in the side wall of the heat insulation layer (5), a plurality of high-temperature resistant ceramic cylinders (8) are symmetrically arranged on the side wall of the heat insulation layer (5), a nozzle (9) is arranged in each high-temperature resistant ceramic cylinder (8), an oil conveying cavity (10) is arranged in the furnace body (1), a plurality of oil pipes (11) communicated with the oil conveying cavity (10) are arranged in the furnace body (1), the one end and the nozzle (9) intercommunication of oil pipe (11), be provided with air duct (12) in water storage chamber (3), the last fixed surface of furnace body (1) is connected with placing case (13) that two symmetry societies set up, the one end and heating chamber (2) intercommunication of air duct (12), the other end and the left side of air duct (12) are placed case (13) intercommunication, two the lateral wall intercommunication of placing case (13) has ventilation pipe (14), the inner wall of placing case (13) rotates and is connected with pivot (15), two it is provided with dwang (16) to place the society between case (13), the both ends and pivot (15) fixed connection of dwang (16), the fixed surface of pivot (15) is connected with a plurality of arcs (17), is located the right the lateral wall intercommunication of placing case (13) has trachea (18), the one end and cavity (6) intercommunication of trachea (18), the ventilation pipe (14) on the left side is communicated with a smoke guide pipe (19), the bottom end of the smoke guide pipe (19) penetrates through the upper surface of the furnace body (1) and extends into the water storage chamber (3), a gas conveying pipe (20) is arranged in the water storage chamber (3), one end of the gas conveying pipe (20) penetrates through the inner wall of the water storage chamber (3) and extends to the outside, and the other end of the gas conveying pipe (20) is communicated with the oil conveying cavity (10).

2. The billet heating furnace according to claim 1, wherein: the arc-shaped plate (17) on the left is opposite to the arc-shaped plate (17) on the right.

3. The billet heating furnace according to claim 1, wherein: a plurality of support rods (21) which are arranged at equal intervals are arranged in the heating chamber (2), and two ends of each support rod (21) are rotatably connected with the inner wall of the heating chamber (2).

4. The billet heating furnace according to claim 1, wherein: the air outlet holes (7) are round air outlet holes, and the diameter of each air outlet hole (7) is 1 CM.

5. The billet heating furnace according to claim 1, wherein: the air duct (12) is arranged in a snake shape, and the air duct (12) is made of heat conducting materials.