CN213578735U

CN213578735U - Ignition device of forging heat heating furnace

Info

Publication number: CN213578735U
Application number: CN202022647516.9U
Authority: CN
Inventors: 夏军; 刘小平; 李斌
Original assignee: Sichuan Chuanguo Boiler Co Ltd
Current assignee: Sichuan Chuanguo Boiler Co Ltd
Priority date: 2020-11-16
Filing date: 2020-11-16
Publication date: 2021-06-29
Anticipated expiration: 2030-11-16

Abstract

The utility model discloses a forge hot heating furnace ignition, including the heating furnace body and set up in the constant temperature tube on heating furnace body top, the thing board is put to inside being fixed with of heating furnace body, the ignition tube has been seted up to heating furnace body inner wall, the ignition tube set up in put thing board top, the inside valve that is provided with of ignition tube, valve one end is connected with control assembly, the heating furnace body is provided with two sets of ventilating boards, the ventilating board set up in put thing board below. The utility model discloses a valve lift adjustment closes and opens the inside of ignition tube, prevents that the dust that the coal combustion chamber produced from blockking up the ignition tube burner tip and preventing that the ignition tube burner tip from receiving the interior high temperature damage of stove, makes the ignition tube burner tip not fragile, increase of service life, blow from ventilation hole circulation to the heating furnace inside moreover through the fan, the increase intensity of a fire is favorable to firing coal fast, black cigarette when the filter screen can filter coal just fire simultaneously reduces environmental pollution.

Description

Ignition device of forging heat heating furnace

Technical Field

The utility model relates to an ignition specifically is a forge hot heating furnace ignition.

Background

The heating furnace is a device for heating materials or workpieces to a rolling forging temperature in the metallurgical industry, and can be divided into a continuous heating furnace and a chamber type heating furnace. 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.

The existing heating furnace heats a workpiece through fire coal, but the fire nozzle of the heating furnace is small in fire intensity, the coal is burnt for a long time, black smoke generated by burning coal is directly discharged into air, so that the environment is seriously polluted, the heating furnace burner ignition device is exposed in the heating furnace burner ignition device and is easily damaged by different degrees due to high temperature, meanwhile, the fire nozzle of the ignition device is easily blocked by the black smoke and dust generated by the fire coal, so that the normal ignition is avoided, and the production is seriously influenced.

SUMMERY OF THE UTILITY MODEL

Based on the shortcomings in the prior art mentioned in the background art, the utility model provides an ignition device of a forging heating furnace.

The utility model discloses an adopt following technical scheme to overcome above technical problem, specifically do:

the utility model provides a forge hot heating furnace ignition, include the heating furnace body and set up in the constant temperature tube on heating furnace body top, the heating furnace body is inside to be fixed with puts the thing board, the ignition tube has been seted up to heating furnace body inner wall, the ignition tube set up in put thing board top, the inside valve that is provided with of ignition tube, valve one end is connected with control assembly, the heating furnace body is provided with two sets of ventilating boards, the ventilating board set up in put thing board below, ventilating board one end is connected with drive assembly, in heating furnace body inside flue top intercommunication has the filter tube, the inside filter screen that is provided with of filter tube, the filter screen in filter tube one side is provided with switch module, the filter tube top is provided with the ooff valve.

As a further aspect of the present invention: the control assembly comprises a first inner groove formed in the side wall of the ignition tube, a first servo motor is fixed on the outer portion of the heating furnace body, a transmission wheel is fixed on an output shaft of the first servo motor, a wire groove is formed in the heating furnace body, a connecting rope is connected between one end of the first inner groove and the transmission wheel, a first winding wheel is rotatably arranged at one end, close to the first inner groove, of the wire groove, a second winding wheel is rotatably arranged at the outer end, close to a port of the wire groove, the connecting rope penetrates through the wire groove to be wound on the surfaces of the first winding wheel and the second winding wheel, an elastic spring is sleeved on the surface of one end, close to the inner groove, of the connecting rope, and an igniter is arranged.

As a further aspect of the present invention: the connecting rope is of a metal steel wire material structure.

As a further aspect of the present invention: the driving assembly comprises a fixed block fixed to the bottom end of the outer portion of the heating furnace body, a contraction groove is formed between the fixed block and the heating furnace body, a rack is arranged inside the contraction groove, one end of the rack is fixedly connected with one end of the ventilation plate, a second servo motor is arranged on one side of the fixed block, a gear is fixed to an output shaft of the second servo motor, and the gear is meshed with the rack.

As a further aspect of the present invention: the switch assembly comprises a cover plate rotatably arranged on one side of the filter pipe, a second inner groove is formed in the surface of the filter pipe, a fixed shaft is fixed inside the second inner groove, a torsion spring is sleeved on the surface of the fixed shaft, one end of the cover plate is hinged to the surface of the fixed shaft, one end of the torsion spring is fixed to the side wall of the second inner groove, and the other end of the torsion spring is fixedly arranged on the surface of the cover plate.

As a further aspect of the present invention: the heating furnace is characterized in that ventilation holes are formed in the surface of the storage plate, ventilation pipes are arranged inside the heating furnace body, and one ends of the ventilation pipes are connected with fans.

As a further aspect of the present invention: the inner wall of the heating furnace body is shaped into a reverse hopper structure

After the structure more than adopting, the utility model discloses compare in prior art, possess following advantage: close and open the inside of ignition tube through valve lift adjustment, prevent that the dust that the coal combustion chamber produced from blockking up the ignition tube and fire the mouth end and prevent that the ignition tube from firing the mouth and receiving the interior high temperature damage of stove, it is not fragile to make the ignition tube fire the mouth end, increase life, it circulates to inside the heating furnace from the ventilation hole to blow through the fan in addition, the increase intensity of a fire is favorable to quick ignition coal, black cigarette when the filter screen can filter coal just fires simultaneously, the reduction is to environmental pollution.

Drawings

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

Fig. 2 is an enlarged schematic structural diagram of a point a in fig. 1 according to the present invention.

Fig. 3 is an enlarged schematic structural diagram of the point B in fig. 1 according to the present invention.

Fig. 4 is an enlarged schematic structural diagram of the point C in fig. 1 according to the present invention.

Fig. 5 is a three-dimensional view of the rack and pinion of the present invention.

In the figure: 1. a heating furnace body; 2. a thermostatic tube; 3. a storage plate; 4. an igniter tube; 5. a valve; 6. a ventilation board; 7. a filter tube; 8. a filter screen; 9. an on-off valve; 10. a first inner tank; 11. a first servo motor; 12. a driving wheel; 13. a wire slot; 14. connecting ropes; 15. a first winding wheel; 16. a second winding wheel; 17. an igniter; 18. a fixed block; 19. a contraction groove; 20. a rack; 21. a second servo motor; 22. a gear; 23. sealing the cover plate; 24. a second inner tank; 25. a fixed shaft; 26. a torsion spring; 27. a vent hole; 28. a vent pipe; 29. a fan; 30. an igniter.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

In addition, an element of the present invention may be said to be "secured to" or "disposed on" another element, either directly on the other element or with intervening elements present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Referring to fig. 1 to 5, in the embodiment of the present invention, an ignition device for a forging heating furnace includes a heating furnace body 1 and a thermostatic tube 2 disposed on a top end of the heating furnace body 1, an object placing plate 3 is fixed inside the heating furnace body 1, an ignition tube 4 is disposed on an inner wall of the heating furnace body 1, the ignition tube 4 is disposed above the object placing plate 3, a valve 5 is disposed inside the ignition tube 4, one end of the valve 5 is connected with a control assembly, the heating furnace body 1 is provided with two sets of ventilation plates 6, the ventilation plates 6 are disposed below the object placing plate 3, one end of the ventilation plates 6 is connected with a driving assembly, a filter tube 7 is communicated with a top end of an inner flue of the heating furnace body 1, a filter screen 8 is disposed inside the filter tube 7, and a switch assembly is disposed on one side of the filter tube 7, the top end of the filter pipe 7 is provided with a switch valve 9;

after coal is placed in the heating furnace body 1, the valve 5 is opened by the control assembly, gas ignition is carried out by the ignition pipe 4, after the coal is ignited, the ignition pipe 4 burner end is closed by the valve 5, so that the phenomenon that a large amount of black smoke generated by dust and fire coal enters the ignition pipe 4 to cause blockage and cause the next ignition burner to have a small fire intensity is avoided, the closed ventilating plate 6 is opened to facilitate ventilation, the quick combustion of all the coal is facilitated, the temperature is quickly increased, then the ventilating plate 6 is closed to achieve the effect of preserving the heat in the heating furnace body 1, the black smoke generated by the fire coal is filtered by the filter screen 8 and then discharged into the air, the pollution to the environment is effectively reduced, meanwhile, the switch assembly is arranged to facilitate the installation and replacement of the filter screen 8, wherein the constant temperature pipe 2 plays a role of dissipating heat, so that the temperature in the heating furnace body 1 is kept at a certain constant temperature, prevent that the too high temperature leads to causing the internal pressure of heating furnace body 1 too big, leads to heating furnace body 1 to damage.

In an embodiment of the present invention, the control assembly includes a first inner groove 10 opened on a side wall of the igniter tube 4, a first servo motor 11 is fixed outside the heating furnace body 1, a driving wheel 12 is fixed on an output shaft of the first servo motor 11, a wire groove 13 is opened inside the heating furnace body 1, a connection rope 14 is connected between one end of the first inner groove 10 and the driving wheel 12, a first winding wheel 15 is rotatably disposed at one end of the wire groove 13 close to the first inner groove 10, a second winding wheel 16 is rotatably disposed at the outside of a port close to the wire groove 13, the connection rope 14 passes through the wire groove 13 and is wound on surfaces of the first winding wheel 15 and the second winding wheel 16, an elastic spring 17 is sleeved on a surface of one end inside the first inner groove 10 of the connection rope 14, and an igniter 30 is disposed inside the igniter tube 4;

the driving wheel 12 is driven to rotate by the operation of the first servo motor 11, the connecting rope 14 fixed at one end of the driving wheel 12 is wound on the driving wheel 12 due to the rotation of the driving wheel 12, and meanwhile, the first inner groove 10 at the other end of the connecting rope 14 is dragged to carry out lifting adjustment, so that the sealing or opening effect of the burner end of the ignition tube 4 is realized, and the dust generated by burning coal is reduced from entering the ignition tube 4.

In another embodiment of the present invention, the connecting rope 14 is made of metal wire material;

the temperature of the furnace wall is overhigh due to the fact that fire coal is burnt, so that the metal steel wire material structure of the connecting rope 14 can effectively resist high temperature, is not easy to damage and has long service life.

In another embodiment of the present invention, the driving assembly includes a fixed block 18 fixed at the bottom end of the exterior of the heating furnace body 1, a contraction groove 19 is opened between the fixed block 18 and the heating furnace body 1, a rack 20 is disposed inside the contraction groove 19, one end of the rack 20 is fixedly connected with one end of the ventilation plate 6, a second servo motor 21 is disposed on one side of the fixed block 18, a gear 22 is fixed on an output shaft of the second servo motor 21, and the gear 22 is meshed with the rack 20;

the gear 22 on the output shaft is driven to rotate through the operation of the second servo motor 21, then the driving gear 22 rotates to drive the driven rack 20 to move in parallel, and then the rack 20 drives the ventilation plate 6 to move in parallel, so that the switch closing effect is realized, and the heat preservation and ventilation effects are achieved.

In another embodiment of the present invention, the switch assembly includes a cover plate 23 rotatably disposed on one side of the filter tube 7, a second inner groove 24 is formed on the surface of the filter tube 7, a fixing shaft 25 is fixed inside the second inner groove 24, a torsion spring 26 is sleeved on the surface of the fixing shaft 25, one end of the cover plate 23 is hinged to the surface of the fixing shaft 25, one end of the torsion spring 26 is fixed to a sidewall of the second inner groove 24, and the other end of the torsion spring 26 is fixed to the surface of the cover plate 23;

by poking the sealing cover plate 23 to rotate anticlockwise through hands, the torsion spring 26 automatically rotates the sealing cover plate 23 clockwise and seals the opening on the surface of the filter pipe 7 after the hands are released, so that the filter assembly is convenient to install and replace.

In another embodiment of the present invention, the surface of the object placing plate 3 is provided with ventilation holes 27, the heating furnace body 1 is provided with ventilation pipes 28 inside, and one end of each ventilation pipe 28 is connected with a fan 29;

after the fan 29 runs, air is blown into the heating furnace body 1 through the ventilation pipe 28, and then flows into the heating furnace body 1 through the ventilation hole 27, so that the ventilation effect is achieved, the wind force is increased, and the coal is quickly burned.

In another embodiment of the present invention, the inner wall of the heating furnace body 1 is shaped as a hopper structure;

the reverse hopper structure in the heating furnace body 1 is favorable for upward rapid circulation of black smoke, and the black smoke cannot be retained at two ends of the top end in the heating furnace body 1.

The foregoing is illustrative of the preferred embodiments of the present invention only, and is not to be construed as limiting the claims. The present invention is not limited to the above embodiments, and the specific structure thereof is allowed to be changed. However, all changes which come within the scope of the independent claims of the invention are to be embraced therein.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Claims

1. The ignition device of the forging heat heating furnace comprises a heating furnace body (1) and a constant temperature pipe (2) arranged on the top end of the heating furnace body (1), and is characterized in that a storage plate (3) is fixed inside the heating furnace body (1), an ignition pipe (4) is arranged on the inner wall of the heating furnace body (1), the ignition pipe (4) is arranged above the storage plate (3), a valve (5) is arranged inside the ignition pipe (4), one end of the valve (5) is connected with a control assembly, the heating furnace body (1) is provided with two groups of ventilating plates (6), the ventilating plates (6) are arranged below the storage plate (3), one end of each ventilating plate (6) is connected with a driving assembly, the top end of a flue inside the heating furnace body (1) is communicated with a filter pipe (7), and a filter screen (8) is arranged inside the filter pipe (7), the filter screen (8) in filter tube (7) one side is provided with the switch module, filter tube (7) top is provided with ooff valve (9).

2. The ignition device of a forging heating furnace according to claim 1, wherein the control assembly comprises a first inner groove (10) formed on the side wall of the ignition tube (4), a first servo motor (11) is fixed outside the heating furnace body (1), a driving wheel (12) is fixed on an output shaft of the first servo motor (11), a wire casing (13) is formed inside the heating furnace body (1), a connecting rope (14) is connected between one end of the first inner groove (10) and the driving wheel (12), a first winding wheel (15) is rotatably arranged at one end of the wire casing (13) close to the first inner groove (10), a second winding wheel (16) is rotatably arranged at the other end of the wire casing (13), and the connecting rope (14) passes through the wire casing (13) and is wound on the surfaces of the first winding wheel (15) and the second winding wheel (16), an elastic spring (17) is sleeved on the surface of one end, inside the first inner groove (10), of the connecting rope (14), and an igniter (30) is arranged inside the ignition tube (4).

3. A forge heat furnace ignition device according to claim 2, characterised in that said connecting cord (14) is of metal steel wire material construction.

4. The ignition device of the forging heating furnace according to claim 1, wherein the driving assembly comprises a fixed block (18) fixed at the bottom end of the outer portion of the heating furnace body (1), a contraction groove (19) is formed between the fixed block (18) and the heating furnace body (1), a rack (20) is arranged inside the contraction groove (19), one end of the rack (20) is fixedly connected with one end of the ventilation plate (6), a second servo motor (21) is arranged on one side of the fixed block (18), a gear (22) is fixed on an output shaft of the second servo motor (21), and the gear (22) is meshed with the rack (20).

5. A forging heat heating furnace ignition device according to claim 1, wherein the switch assembly comprises a cover plate (23) rotatably disposed on one side of the filter tube (7), a second inner groove (24) is formed on the surface of the filter tube (7), a fixed shaft (25) is fixed inside the second inner groove (24), a torsion spring (26) is sleeved on the surface of the fixed shaft (25), one end of the cover plate (23) is hinged on the surface of the fixed shaft (25), one end of the torsion spring (26) is fixed on the side wall of the second inner groove (24), and the other end of the torsion spring (26) is fixed on the surface of the cover plate (23).

6. The ignition device of the forging heating furnace according to claim 1, wherein the surface of the storage plate (3) is provided with vent holes (27), a vent pipe (28) is arranged inside the heating furnace body (1), and one end of the vent pipe (28) is connected with a fan (29).

7. A forging heat heating furnace ignition device according to claim 1, wherein the inner wall of the heating furnace body (1) is shaped into a hopper structure.