CN212634309U

CN212634309U - Off-line water gap baking device

Info

Publication number: CN212634309U
Application number: CN202020368524.7U
Authority: CN
Inventors: 崔炳刚; 陈俊; 王光磊; 赵华
Original assignee: Beijing Junheyue Technology Development Co ltd
Current assignee: Beijing Junheyue Technology Development Co ltd
Priority date: 2020-03-20
Filing date: 2020-03-20
Publication date: 2021-03-02
Anticipated expiration: 2030-03-20

Abstract

The utility model provides an off-line nozzle baking device, relating to the technical field of metallurgical equipment; comprises a baking box body, a smoke exhaust hood and a movable forklift; a baking cavity is arranged in the baking box body; the top of the baking box body is provided with an upper notch which is communicated with the baking cavity; an inlet is arranged on the front side wall of the baking box body, and the upper opening extends to the inlet and is communicated with the inlet and the outlet; a side opening door is arranged at the entrance and the exit; the lower parts of a group of opposite side walls of the baking box body are respectively provided with a first burner and a second burner; the first burner is respectively connected with a first gas pipe and a first compressed air pipe; the second burner is respectively connected with a second gas pipe and a second compressed air pipe; the inner wall of the baking cavity is provided with a fireproof heat-insulating lining layer; the bottom of the baking cavity is provided with a refractory support; the fume hood is arranged above the baking box body. The utility model adopts the low heat value fuel to bake, thereby reducing the cost; the large water gap is moved and placed through the movable forklift, so that the manual operation intensity is reduced, and the safety is improved; and a smoke exhaust hood is arranged to reduce the concentration of carbon monoxide.

Description

Off-line water gap baking device

Technical Field

The utility model relates to a metallurgical equipment technical field specifically is an off-line mouth of a river baking equipment.

Background

In the metallurgy continuous casting process, the slab tundish and the nozzle thereof are baked before use until the slab tundish and the nozzle are baked to a certain temperature for use, so that the service life of the nozzle and the smoothness of molten steel discharged from the nozzle are ensured.

The baking mode used at present adopts a simple baking device, and the device adopts high-calorific-value gas natural gas or propane for baking; after baking, the baking oven is manually moved and installed by a simple tool. The prior device wastes energy, and needs to be manually transported to a water gap position by using a fork when in use; because the nozzle has certain temperature, there is the danger of injuring people. The existing device causes the cost of baking fuel to be too high, has no safety chain measures and has certain potential safety hazard.

SUMMERY OF THE UTILITY MODEL

The utility model provides an off-line mouth of a river baking equipment has solved the problem that the baking fuel cost that baking equipment exists among the prior art is too high, has the potential safety hazard.

The technical scheme of the utility model is realized like this:

an off-line nozzle baking device comprises a baking box body, a smoke exhaust hood and a movable forklift;

the baking box body is internally provided with a baking cavity; the top of the baking box body is provided with an upper opening, and the upper opening is communicated with the baking cavity; an inlet and an outlet are formed in the front side wall of the baking box body, and the upper opening extends to the inlet and is communicated with the inlet and the outlet; a side opening door is arranged at the entrance and the exit;

the lower parts of a group of opposite side walls of the baking box body are respectively provided with a first burner and a second burner; the first burner is respectively connected with a first gas pipe and a first compressed air pipe; the second burner is respectively connected with a second gas pipe and a second compressed air pipe;

a fireproof heat-insulating lining layer is arranged on the inner wall of the baking cavity; the bottom of the baking cavity is provided with a refractory support;

the smoke exhaust hood is arranged above the baking box body.

Furthermore, a gas alarm device is arranged on the side of the baking box body.

Furthermore, a first gas hand valve is arranged on the first gas pipe, and a second gas hand valve is arranged on the second gas pipe.

Furthermore, the first gas pipe and the second gas pipe are both connected with a main gas pipe; and the first compressed air pipe and the second compressed air pipe are both connected with a main compressed air pipe.

Further, the rear end of the baking box body is provided with a rear support, and the first gas pipe, the second gas pipe, the first compressed air pipe and the second compressed air pipe are all arranged on the rear support.

Furthermore, the first burner nozzle is arranged close to the front end of the baking box body, and the second burner nozzle is arranged close to the rear end of the baking box body.

Further, the refractory support includes a number of refractory bricks.

Furthermore, an upper support is arranged at the upper end of the baking box body, and the smoke exhaust hood is arranged on the upper support.

Furthermore, a locking piece is arranged between the side opening door and the baking box body.

Furthermore, the movable forklift is provided with a hydraulic lifting part, and a clamping arm is arranged on the hydraulic lifting part; the lower end of the movable forklift is provided with a caster.

The utility model has the advantages that:

the utility model has simple structure and convenient use; the utility model can be baked by low heat value fuel, which reduces the fuel cost; the large water gap is moved and placed through the movable forklift, so that the manual operation intensity is reduced, and the safety is improved; and a smoke exhaust hood is arranged to reduce the concentration of carbon monoxide. The utility model discloses can realize the off-line at the mouth of a river and toast, reduce fuel cost improves the operational safety nature.

Drawings

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

FIG. 1 is a schematic structural view of a baking box body and a smoke exhaust hood of the present invention;

FIG. 2 is a schematic top view of the baking oven body of the present invention;

fig. 3 is a schematic structural view of the mobile forklift of the present invention.

Wherein:

1. baking the box body; 2. a smoke exhaust hood; 3. moving a forklift; 4. a baking chamber; 5. an upper gap; 6. an entrance and an exit; 7. a side door; 8. a locking member; 9. a first burner; 10. a second burner; 11. a first gas pipe; 12. a first compressed air pipe; 13. a second gas pipe; 14. a second compressed air pipe; 15. a first gas hand valve; 16. a second gas hand valve; 17. a main gas pipe; 18. a primary compressed air pipe; 19. a rear bracket; 20. a refractory heat insulating lining; 21. an upper bracket; 22. a hydraulic lifting unit; 23. a clamp arm; 24. a caster wheel; 25. a nozzle.

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.

As shown in fig. 1-3, the off-line nozzle baking device in this embodiment includes a baking box 1, a smoke exhaust hood 2 and a movable forklift 3.

Referring to fig. 1-2, the baking oven body 1 has a baking chamber 4 therein. An upper opening 5 is formed in the top of the baking box body 1, and the upper opening 5 is communicated with the baking cavity 4. An inlet and an outlet 6 are arranged on the front side wall of the baking box body 1, and the upper opening 5 extends to the inlet and the outlet 6 and is communicated with the inlet and the outlet 6. Entrance and exit 6 department sets up side door 7, side door 7 and toast and set up retaining member 8 between the box 1, retaining member 8 can be with side door 7 and toast box 1 locking to close entrance and exit 6.

The lower parts of a group of opposite side walls of the baking box body 1 are respectively provided with a first burner nozzle 9 and a second burner nozzle 10. Here, the first burner 9 and the second burner 10 are respectively disposed on the left side wall and the right side wall of the baking box 1, the first burner 9 is disposed near the front end of the baking box 1, and the second burner 10 is disposed near the rear end of the baking box 1, that is, the first burner 9 and the second burner 10 are staggered.

The first burner 9 is respectively connected with a first gas pipe 11 and a first compressed air pipe 12, the first gas pipe 11 is used for conveying converter gas to the first burner 9, and the first compressed air pipe 12 is used for conveying combustion-supporting air to the first burner 9. The second burner 10 is respectively connected with a second gas pipe 13 and a second compressed air pipe 14, the second gas pipe 13 is used for conveying converter gas to the second burner 10, and the second compressed air pipe 14 is used for conveying combustion air to the second burner 10. In this embodiment, the first gas pipe 11 is provided with a first gas hand valve 15, and the second gas pipe 13 is provided with a second gas hand valve 16, so as to facilitate manual control. The first gas pipe 11 and the second gas pipe 13 are both connected with a main gas pipe 17, and the main gas pipe 17 is used for inputting converter gas. The first compressed air pipe 12 and the second compressed air pipe 14 are both connected with a main compressed air pipe 18, and the main compressed air pipe 18 is used for inputting combustion air. In this embodiment, the rear end of the baking box body 1 is provided with a rear support 19, and the first gas pipe 11, the second gas pipe 13, the first compressed air pipe 12 and the second compressed air pipe 14 are all arranged on the rear support 19, so that the equipment structure is more neat and concise.

Be provided with fire-resistant heat insulating lining 20 on the inner wall of toasting chamber 4, guarantee to toast the temperature in the chamber 4, avoid the heat to scatter and disappear. The bottom of said roasting chamber 4 is provided with refractory supports (not shown in the figures) for supporting the nozzles 25 to be roasted. In this embodiment, the refractory support includes a plurality of refractory bricks, which can be arbitrarily placed as required to support the nozzle 25. The firebricks do not affect the combustion of the burners and also ensure the position of the nozzle 25 in the baking chamber 4.

The smoke exhaust hood 2 is arranged above the baking box body 1. In this embodiment, the upper end of the baking box body 1 is provided with an upper bracket 21, and the smoke exhaust hood 2 is arranged on the upper bracket 21.

In this embodiment, a gas alarm device (not shown) is disposed at a side of the baking oven body 1 for monitoring whether gas leaks or not, so as to improve safety.

Referring to fig. 3, in the present embodiment, the mobile forklift 3 includes a hydraulic lifting unit 22, and the hydraulic lifting unit 22 is provided with a clamp arm 23. The holding arm 23 can hold the water gap 25, and the cooperation with the hydraulic lifting part 22 can realize that the water gap 25 can be put into the baking oven body 1 or taken out from the baking oven body 1. The lower end of the movable forklift 3 is provided with a caster 24, so that manual pushing and walking are facilitated.

When this embodiment uses, transport mouth of a river 25 through moving fork truck 3, put into toasting the chamber 4 with mouth of a river 25 from access & exit 6 in, the top of mouth of a river 25 stretches out to toasting the upper end of box 1 by last breach 5. The side door 7 is closed and locked by the locking member 8. Converter gas is fed into the main gas pipe 17 and is supplied to the first burner 9 and the second burner 10 through the first gas pipe 11 and the second gas pipe 13, respectively. The main compressed air pipe 18 feeds combustion air which is supplied to the first burner 9 and the second burner 10 via the first compressed air pipe 12 and the second compressed air pipe 14, respectively. The first burner nozzle 9 and the second burner nozzle 10 can spray combustion flame into the baking cavity 4 to bake the water gap 25. The smoke generated by combustion is discharged upwards through the upper notch 5 and is pumped away by the smoke exhaust hood 2 so as to reduce the concentration of carbon monoxide. After baking is finished, the side opening door 7 is opened, and the water gap 25 is taken out of the baking cavity 4 by moving the forklift 3. The embodiment adopts the low-heating-value fuel for baking, thereby reducing the fuel cost. Remove and lay mouth of a river 25 through removing fork truck 3, alleviateed manual operation intensity, improve the security. The smoke exhaust hood 2 is arranged to reduce the concentration of carbon monoxide.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An off-line nozzle baking device is characterized by comprising a baking box body, a smoke exhaust hood and a movable forklift;

the smoke exhaust hood is arranged above the baking box body.

2. The off-line nozzle baking device of claim 1, wherein a gas alarm device is arranged on the side of the baking box body.

3. The off-line nozzle baking apparatus of claim 1, wherein a first gas hand valve is disposed on the first gas pipe, and a second gas hand valve is disposed on the second gas pipe.

4. The off-line nozzle baking apparatus of claim 1, wherein the first gas pipe and the second gas pipe are connected to a main gas pipe; and the first compressed air pipe and the second compressed air pipe are both connected with a main compressed air pipe.

5. The off-line nozzle baking apparatus of claim 1, wherein a rear bracket is disposed at a rear end of the baking box body, and the first gas pipe, the second gas pipe, the first compressed air pipe and the second compressed air pipe are disposed on the rear bracket.

6. The off-line nozzle roasting apparatus of claim 1, wherein the first burner is disposed near a front end of the roasting tank, and the second burner is disposed near a rear end of the roasting tank.

7. The offline nozzle baking apparatus of claim 1 wherein said refractory support comprises a plurality of refractory bricks.

8. The off-line nozzle baking apparatus of claim 1, wherein an upper bracket is disposed at an upper end of the baking box body, and the smoke exhaust hood is disposed on the upper bracket.

9. The off-line nozzle baking apparatus of claim 1, wherein a locking member is disposed between the side door and the baking box body.

10. The off-line nozzle baking apparatus of any one of claims 1 to 9, wherein the mobile forklift has a hydraulic lifting part, and a clamping arm is arranged on the hydraulic lifting part; the lower end of the movable forklift is provided with a caster.